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Directory · Illinois · Inland marine

Who writes inland marine in Illinois

Ranked by direct premium written in 2025 from the Illinois market share report (every company, not a top-N list).

452 companies wrote inland marine in Illinois in 2025, $1.24B in direct premium. Liberty Insurance Underwriters, Inc. led with 10.6%; the top five hold 30%. 531 companies are licensed for the line.

By Sam Alishahi, independent insurance broker · All lines in Illinois

Top 10 · NAIC table: 09.1 - Inland Marine

The insurer groups that write the most inland marine in Illinois

Top 10 insurer groups by direct premium written in 2025, from the NAIC's Market Share Reports for Property/Casualty Groups and Companies by State. A group is the parent and its insurance companies together; share is the group's part of the state total for the line; loss ratio is losses incurred over premium earned.

#Insurer groupPremium writtenShareLoss ratioMember companies here
1Liberty Mutual Group$150.0M12.13%44%Safeco Insurance Company of America, Liberty Insurance Underwriters, Inc., Liberty Mutual Fire Insurance Company, Liberty County Mutual Insurance Company
2Allianz Insurance Group$111.3M9.00%52%Allianz Global Risks US Insurance Company, Jefferson Insurance Company, Fireman's Fund Insurance Company, AGCS Marine Insurance Company
3Cna Insurance Group$89.2M7.21%50%Continental Casualty Company, Continental Insurance Company, (The), American Casualty Company of Reading, Pennsylvania, National Fire Insurance Company of Hartford
4Chubb Ltd Group$76.3M6.17%—Federal Insurance Company, Ace American Insurance Company, Ace Property and Casualty Insurance Company, Chubb Lloyd's Insurance Company of Texas
5American International Group$59.9M4.84%19%National Union Fire Insurance Company of Pittsburgh, Pennsylvania, AIG Property Casualty Company, Lexington Insurance Company, AIU Insurance Company
6Travelers Group$59.2M4.78%66%Travelers Property Casualty Company of America, Standard Fire Insurance Company (The), Travelers Personal Insurance Company, Travelers Casualty and Surety Company of America
7State Farm Group$51.0M4.12%53%State Farm Mutual Automobile Insurance Company, State Farm Fire and Casualty Company, State Farm Lloyds, State Farm General Insurance Company
8Fm Group$49.1M3.97%9%Factory Mutual Insurance Company, Affiliated F M Insurance Company, Appalachian Insurance Company
9Zurich Insurance Group$41.1M3.32%32%Zurich American Insurance Company, Rural Community Insurance Company, American Zurich Insurance Company, American Guarantee and Liability Insurance Company
10Generali Group$32.0M2.59%32%Generali (United States Branch)
Inland marine · Illinois

The companies

#CompanyNAICHome stateStatus herePremiumShare
1Liberty Insurance Underwriters, Inc.19917ILAdmitted (licensed)$131.6M10.64%
2Continental Casualty Company20443ILAdmitted (licensed)$85.9M6.95%
3Jefferson Insurance Company11630NYAdmitted (licensed)$52.8M4.27%
4State Farm Fire and Casualty Company25143ILAdmitted (licensed)$51.0M4.12%
5Travelers Property Casualty Company of America25674CTAdmitted (licensed)$47.5M3.84%
6Allianz Global Risks US Insurance Company35300ILAdmitted (licensed)$38.0M3.08%
7Factory Mutual Insurance Company21482RIAdmitted (licensed)$36.0M2.91%
8Generali (United States Branch)11231NYAdmitted (licensed)$32.0M2.59%
9Ace American Insurance Company22667PAAdmitted (licensed)$30.2M2.45%
10Zurich American Insurance Company16535NYAdmitted (licensed)$30.0M2.43%
11National Union Fire Insurance Company of Pittsburgh, Pennsylvania19445PAAdmitted (licensed)$27.3M2.21%
12Securian Casualty Company10054MNAdmitted (licensed)$24.2M1.96%
13United States Fire Insurance Company21113DEAdmitted (licensed)$17.3M1.40%
14AGCS Marine Insurance Company22837ILAdmitted (licensed)$17.3M1.40%
15American Bankers Insurance Company of Florida10111FLAdmitted (licensed)$17.1M1.38%
16Artisan and Truckers Casualty Company10194WIAdmitted (licensed)$16.4M1.32%
17OCCIDENTAL FIRE \u0026 CASUALTY COMPANY OF NORTH CAROLINA23248NCAdmitted (licensed)$15.3M1.24%
18STARR INDEMNITY \u0026 LIABILITY COMPANY38318TXAdmitted (licensed)$15.0M1.21%
19New Hampshire Insurance Company23841ILAdmitted (licensed)$14.6M1.18%
20Lexington Insurance Company19437DEAdmitted (licensed)$14.3M1.15%
21Arch Insurance (UK) Limited11150MOAdmitted (licensed)$14.0M1.13%
22Affiliated F M Insurance Company10014RIAdmitted (licensed)$13.1M1.06%
23Hanover Insurance Company (The)22292NHAdmitted (licensed)$11.4M0.92%
24Great West Casualty Company11371NEAdmitted (licensed)$11.3M0.92%
25Jewelers Mutual Insurance Company, SI14354WIAdmitted (licensed)$11.1M0.89%
26Endurance American Specialty Insurance Company41718DEAdmitted (licensed)$9.9M0.80%
27Liberty Mutual Fire Insurance Company23035WIAdmitted (licensed)$9.4M0.76%
28Illinois Union Insurance Company27960ILAdmitted (licensed)$8.6M0.69%
29Berkley National Insurance Company38911IAAdmitted (licensed)$8.5M0.69%
30GEICO Marine Insurance Company37923NEAdmitted (licensed)$8.4M0.68%
31Great Northern Insurance Company20303INAdmitted (licensed)$8.3M0.67%
32Hartford Fire Insurance Company19682CTAdmitted (licensed)$8.3M0.67%
33West Bend Insurance Company15350WIAdmitted (licensed)$7.9M0.64%
34Chubb National Insurance Company10052INAdmitted (licensed)$7.7M0.63%
35Cincinnati Insurance Company (The)10677OHAdmitted (licensed)$7.7M0.62%
36Federal Insurance Company20281INAdmitted (licensed)$7.7M0.62%
37Virginia Surety Company, Inc.40827ILAdmitted (licensed)$7.6M0.61%
38Houston Specialty Insurance Company12936TXAdmitted (licensed)$7.4M0.60%
39Markel American Insurance Company28932VAAdmitted (licensed)$7.0M0.57%
40Aspen American Insurance Company43460TXAdmitted (licensed)$7.0M0.57%
41Progressive Northern Insurance Company38628WIAdmitted (licensed)$6.5M0.53%
42Amherst Specialty Insurance Company17565TXAdmitted (licensed)$6.5M0.53%
43Executive Risk Indemnity, Inc.35181DEAdmitted (licensed)$6.4M0.52%
44Cincinnati Casualty Company (The)28665OHAdmitted (licensed)$6.3M0.51%
45Privilege Underwriters Reciprocal Exchange, PURE Risk Mgt, Atty-in-Fact12873FLAdmitted (licensed)$6.3M0.51%
46American Zurich Insurance Company40142ILAdmitted (licensed)$6.2M0.50%
47Great American Spirit Insurance Company33723OHAdmitted (licensed)$5.7M0.46%
48Atlantic Specialty Insurance Company27154NYAdmitted (licensed)$5.4M0.44%
49Country Preferred Insurance Company21008ILAdmitted (licensed)$5.3M0.43%
50Great American Insurance Company16691OHAdmitted (licensed)$5.3M0.43%
51American Security Insurance Company42978DEAdmitted (licensed)$5.1M0.41%
52Auto-Owners Insurance Company18988MIAdmitted (licensed)$4.9M0.39%
53ACUITY, A Mutual Insurance Company14184WIAdmitted (licensed)$4.8M0.38%
54RLI Insurance Company13056ILAdmitted (licensed)$4.7M0.38%
55Northland Insurance Company24015CTAdmitted (licensed)$4.5M0.36%
56NATIONAL FIRE \u0026 MARINE INSURANCE COMPANY\20079NEAdmitted (licensed)$4.3M0.35%
57Accelerant National Insurance Company10220ARAdmitted (licensed)$4.2M0.34%
58Berkley Assurance Company32603DEAdmitted (licensed)$4.1M0.33%
59XL Specialty Insurance Company37885DEAdmitted (licensed)$3.9M0.32%
60AXIS Surplus Insurance Company26620ILAdmitted (licensed)$3.9M0.32%
61Essentia Insurance Company37915MOAdmitted (licensed)$3.9M0.32%
62Ohio Casualty Insurance Company (The)24074NHAdmitted (licensed)$3.9M0.31%
63Mt. Hawley Insurance Company37974ILAdmitted (licensed)$3.7M0.30%
64Mitsui Sumitomo Insurance Company of America20362NYAdmitted (licensed)$3.7M0.30%
65Evanston Insurance Company35378ILAdmitted (licensed)$3.6M0.29%
66Sentry Select Insurance Company21180WIAdmitted (licensed)$3.5M0.29%
67Universal Underwriters Insurance Company41181ILAdmitted (licensed)$3.5M0.29%
68COUNTRY Mutual Insurance Company20990ILAdmitted (licensed)$3.5M0.28%
69Owners Insurance Company32700OHAdmitted (licensed)$3.4M0.28%
70RepWest Insurance Company31089AZAdmitted (licensed)$3.4M0.28%
71Phoenix Insurance Company, (The)25623CTAdmitted (licensed)$3.4M0.27%
72TransGuard Insurance Company of America, Inc.28886ILAdmitted (licensed)$3.4M0.27%
73StarNet Insurance Company40045IAAdmitted (licensed)$3.2M0.26%
74AIG Property Casualty Company19402ILAdmitted (licensed)$3.2M0.26%
75Progressive Universal Insurance Company21727WIAdmitted (licensed)$3.2M0.26%
76HDI Specialty Insurance Company16131ILAdmitted (licensed)$3.1M0.25%
77Allstate Vehicle and Property Insurance Company37907ILAdmitted (licensed)$3.0M0.24%
78Selective Insurance Company of America12572NJAdmitted (licensed)$2.9M0.24%
79Starr Surplus Lines Insurance Company13604TXAdmitted (licensed)$2.8M0.22%
80Great American Assurance Company26344OHAdmitted (licensed)$2.8M0.22%
81Pennsylvania Manufacturers' Association Insurance Company12262PAAdmitted (licensed)$2.7M0.22%
82Nationwide Mutual Insurance Company23787OHAdmitted (licensed)$2.7M0.22%
83Federated Mutual Insurance Company13935MNAdmitted (licensed)$2.7M0.22%
84USAA Casualty Insurance Company25968TXAdmitted (licensed)$2.6M0.21%
85Technology Insurance Company, Inc.42376DEAdmitted (licensed)$2.6M0.21%
86Westchester Surplus Lines Insurance Company10172GAAdmitted (licensed)$2.6M0.21%
87Allstate Property and Casualty Insurance Company17230ILAdmitted (licensed)$2.6M0.21%
88Continental Insurance Company, (The)35289PAAdmitted (licensed)$2.4M0.19%
89United Services Automobile Association, USAA Reciprocal, Attorney-in-fact25941TXAdmitted (licensed)$2.4M0.19%
90Homeland Insurance Company of New York34452NYAdmitted (licensed)$2.3M0.19%
91MSIG Specialty Insurance USA Inc.34886NYAdmitted (licensed)$2.2M0.18%
92BCS Insurance Company38245OHAdmitted (licensed)$2.1M0.17%
93AMEX Assurance Company27928ILAdmitted (licensed)$2.1M0.17%
94Allied World Specialty Insurance Company16624DEAdmitted (licensed)$2.0M0.16%
95Western National Mutual Insurance Company15377MNAdmitted (licensed)$2.0M0.16%
96BITCO General Insurance Corporation20095IAAdmitted (licensed)$1.9M0.16%
97Selective Insurance Company of South Carolina19259INAdmitted (licensed)$1.9M0.16%
98Harco National Insurance Company26433ILAdmitted (licensed)$1.9M0.15%
99Old Republic Union Insurance Company31143ILAdmitted (licensed)$1.9M0.15%
100Markel Insurance Company38970ILAdmitted (licensed)$1.7M0.14%
101XL Insurance America, Inc.24554DEAdmitted (licensed)$1.7M0.13%
102SiriusPoint America Insurance Company38776NYAdmitted (licensed)$1.6M0.13%
103Grinnell Mutual Reinsurance Company, SI14117IAAdmitted (licensed)$1.6M0.13%
104Allstate Insurance Company19232ILAdmitted (licensed)$1.6M0.13%
105Accredited Surety and Casualty Company, Inc.26379FLAdmitted (licensed)$1.5M0.12%
106Colony Specialty Insurance Company36927NEAdmitted (licensed)$1.5M0.12%
107Berkley Casualty Company15911IAAdmitted (licensed)$1.5M0.12%
108Chubb Indemnity Insurance Company12777NYAdmitted (licensed)$1.4M0.12%
109Summit Specialty Insurance Company16889NEAdmitted (licensed)$1.4M0.12%
110EMPLOYERS MUTUAL CASUALTY COMPANY Employers Mutual Casualty Company)21415IAAdmitted (licensed)$1.4M0.12%
111Liberty Mutual Insurance Company23043MAAdmitted (licensed)$1.4M0.11%
112Citizens Ins Co Of IL10714ILAdmitted (licensed)$1.4M0.11%
113MS Transverse Insurance Company21075TXAdmitted (licensed)$1.4M0.11%
114INTERSTATE FIRE \u0026 CASUALTY COMPANY\22829ILAdmitted (licensed)$1.4M0.11%
115Allstate Indemnity Company19240ILAdmitted (licensed)$1.3M0.11%
116Navigators Specialty Insurance Company36056NYAdmitted (licensed)$1.3M0.11%
117Scottsdale Insurance Company41297OHAdmitted (licensed)$1.3M0.11%
118Fireman's Fund Indemnity Corporation11380NJAdmitted (licensed)$1.3M0.11%
119Princeton Excess and Surplus Lines Insurance Company (The)10786DEAdmitted (licensed)$1.3M0.11%
120Frankenmuth Insurance Company13986MIAdmitted (licensed)$1.3M0.10%
121Garrison Property and Casualty Insurance Company21253TXAdmitted (licensed)$1.3M0.10%
122QBE Insurance (Europe) Limited39217PAAdmitted (licensed)$1.3M0.10%
123State National Insurance Company, Inc.12831TXAdmitted (licensed)$1.2M0.10%
124|Houston Casualty Company42374TXAdmitted (licensed)$1.2M0.10%
125USAA General Indemnity Company18600TXAdmitted (licensed)$1.2M0.10%
126HDI Global Insurance Company41343ILAdmitted (licensed)$1.2M0.10%
127Shelter Mutual Insurance Company23388MOAdmitted (licensed)$1.2M0.10%
128Glencar Insurance Company12254WIAdmitted (licensed)$1.2M0.09%
129Old Republic Insurance Company24147PAAdmitted (licensed)$1.2M0.09%
130Ascot Insurance Company23752COAdmitted (licensed)$1.1M0.09%
131UNITED FIRE \u0026 CASUALTY COMPANY13021IAAdmitted (licensed)$1.1M0.09%
132Insurance Company of Illinois26700ILAdmitted (licensed)$1.1M0.09%
133Safeco Insurance Company of Illinois39012ILAdmitted (licensed)$1.1M0.09%
134IMT Insurance Company14257IAAdmitted (licensed)$1.0M0.08%
135Farmers Insurance Exchange21652CAAdmitted (licensed)$1.0M0.08%
136Seneca Insurance Company Incorporated10936NYAdmitted (licensed)$1.0M0.08%
137Endurance American Insurance Company10641DEAdmitted (licensed)$1.0M0.08%
138American Family Insurance Company10386WIAdmitted (licensed)$1.0M0.08%
139Encompass Insurance Company10358ILAdmitted (licensed)$984,1280.08%
140Colony Insurance Company39993NEAdmitted (licensed)$964,0330.08%
141Swiss Re Corporate Solutions Elite Insurance Corporation29700MOAdmitted (licensed)$945,9210.08%
142Berkshire Hathaway Specialty Insurance Company22276NEAdmitted (licensed)$940,1860.08%
143Swiss Re Corporate Solutions Capacity Insurance Corporation34916MOAdmitted (licensed)$937,0070.08%
144Western National Assurance Company24465MNAdmitted (licensed)$924,5110.07%
145Central States Indemnity Company of Omaha34274NEAdmitted (licensed)$912,4420.07%
146Southlake Specialty Insurance Company16999TXAdmitted (licensed)$906,3930.07%
147SECURA Insurance Company22543WIAdmitted (licensed)$904,3330.07%
148Everest Indemnity Insurance Company10851DEAdmitted (licensed)$903,6280.07%
149General Security National Insurance Company39322NYAdmitted (licensed)$890,7660.07%
150Federated Service Insurance Company28304MNAdmitted (licensed)$879,0790.07%
151StarStone National Insurance Company25496DEAdmitted (licensed)$864,7640.07%
152Pioneer Specialty Insurance Company40312MNAdmitted (licensed)$864,1930.07%
153Aspen Specialty Insurance Company10717NDAdmitted (licensed)$862,3660.07%
154Empire Fire and Marine Insurance Company21326ILAdmitted (licensed)$860,5360.07%
155Continental Indemnity Company28258NMAdmitted (licensed)$860,2470.07%
156Rockford Mutual Insurance Company27065ILAdmitted (licensed)$833,4030.07%
157AXIS Insurance Company37273ILAdmitted (licensed)$822,6650.07%
158Kinsale Insurance Company38920ARAdmitted (licensed)$810,2550.07%
159American Select Insurance Company19992OHAdmitted (licensed)$801,9780.06%
160Pekin Insurance Company24228ILAdmitted (licensed)$801,7410.06%
161Westfield Insurance Company24112OHAdmitted (licensed)$798,5110.06%
162Travelers Indemnity Company (The)25658CTAdmitted (licensed)$793,1330.06%
163Chubb Custom Insurance Company38989NJAdmitted (licensed)$791,4030.06%
164Palomar Excess and Surplus Insurance Company16754AZAdmitted (licensed)$790,5620.06%
165SiriusPoint Specialty Insurance Corporation16820NHAdmitted (licensed)$779,8420.06%
166Tokio Marine America Insurance Company10945NYAdmitted (licensed)$760,5720.06%
167Burlington Insurance Company (The)23620ILAdmitted (licensed)$752,5990.06%
168Erie Insurance Exchange26271PAAdmitted (licensed)$751,7980.06%
169TravCo Insurance Company28188CTAdmitted (licensed)$742,5970.06%
170Navigators Insurance Company42307NYAdmitted (licensed)$737,5200.06%
171Farmers New Century Insurance Company10806ILAdmitted (licensed)$734,5860.06%
172Indiana Farmers Mutual Insurance Company22624INAdmitted (licensed)$729,3190.06%
173U.S. Specialty Insurance Company29599TXAdmitted (licensed)$726,8190.06%
174Auto Club Insurance Association21202MIAdmitted (licensed)$723,1840.06%
175Selective Insurance Company of the Southeast39926INAdmitted (licensed)$704,6540.06%
176Charter Oak Fire Insurance Company, (The)25615CTAdmitted (licensed)$704,1010.06%
177Vigilant Insurance Company20397NYAdmitted (licensed)$679,3390.05%
178Central Insurance Company20230OHAdmitted (licensed)$678,8550.05%
179Philadelphia Indemnity Insurance Company18058PAAdmitted (licensed)$669,5580.05%
180Plateau Casualty Insurance Company10817TNAdmitted (licensed)$667,5630.05%
181Great Divide Insurance Company25224NDAdmitted (licensed)$665,4990.05%
182United National Insurance Company13064PAAdmitted (licensed)$651,0370.05%
183Manufacturers Alliance Insurance Company36897PAAdmitted (licensed)$632,8640.05%
184Columbia Casualty Company31127ILAdmitted (licensed)$632,2960.05%
185Protective Insurance Company12416INAdmitted (licensed)$599,3250.05%
186Canal Insurance Company10464SCAdmitted (licensed)$592,1190.05%
187Palms Specialty Insurance Company, Inc.17327DEAdmitted (licensed)$587,6000.05%
188Hiscox Insurance Company (Bermuda), Ltd.10200ILAdmitted (licensed)$587,3700.05%
189Fireman's Fund Insurance Company21873ILAdmitted (licensed)$567,8390.05%
190Spinnaker Insurance Company24376ILAdmitted (licensed)$559,4360.05%
191Farmers Automobile Insurance Association, The24201ILAdmitted (licensed)$558,7710.05%
192GEICO General Insurance Company35882NEAdmitted (licensed)$544,4550.04%
193Westfield National Insurance Company24120OHAdmitted (licensed)$520,5290.04%
194|Indian Harbor Insurance Company36940DEAdmitted (licensed)$516,5100.04%
195Cincinnati Indemnity Company (The)23280OHAdmitted (licensed)$505,4690.04%
196Midvale Indemnity Company27138WIAdmitted (licensed)$504,5220.04%
197Sentry Insurance Company24988WIAdmitted (licensed)$502,4810.04%
198Motorists Commercial Mutual Insurance Company13331OHAdmitted (licensed)$501,5820.04%
199Travelers Indemnity Company of America (The)25666CTAdmitted (licensed)$500,1430.04%
200Foremost Insurance Company Grand Rapids, Michigan11185MIAdmitted (licensed)$497,2110.04%
201Old Guard Insurance Company17558OHAdmitted (licensed)$474,2710.04%
202AMCO Insurance Company19100IAAdmitted (licensed)$464,7620.04%
203Pacific Indemnity Company20346DEAdmitted (licensed)$451,5460.04%
204TRAVELERS EXCESS \u0026 SURPLUS LINES COMPANY\29696CTAdmitted (licensed)$444,9370.04%
205Concert Specialty Insurance Company17151MTAdmitted (licensed)$440,5850.04%
206Penn Millers Insurance Company14982PAAdmitted (licensed)$429,8430.03%
207Berkley Regional Insurance Company29580IAAdmitted (licensed)$429,7250.03%
208American Family Mutual Insurance Company, S.I.19275WIAdmitted (licensed)$420,7430.03%
209Granite State Insurance Company23809ILAdmitted (licensed)$409,8870.03%
210Farmers Direct Property and Casualty Insurance Company25321RIAdmitted (licensed)$408,5580.03%
211|Trisura Specialty Insurance Company16188OKAdmitted (licensed)$401,7280.03%
212Indemnity Insurance Company of North America43575PAAdmitted (licensed)$392,4270.03%
213Star Insurance Company18023MIAdmitted (licensed)$391,9490.03%
214BITCO National Insurance Company20109IAAdmitted (licensed)$390,8790.03%
215New York Marine and General Insurance Company16608NYAdmitted (licensed)$388,6080.03%
216Argonaut Insurance Company19801NEAdmitted (licensed)$379,3440.03%
217General Insurance Company of America24732NHAdmitted (licensed)$377,8540.03%
218Arch Specialty Insurance Company21199MOAdmitted (licensed)$376,9070.03%
219National Fire & Casualty Company41068ILAdmitted (licensed)$370,8370.03%
220Point Specialty Insurance Company25747WIAdmitted (licensed)$370,6620.03%
221Harleysville Insurance Company of New York10674OHAdmitted (licensed)$367,6090.03%
222Liberty Mutual Personal Insurance Company12484NHAdmitted (licensed)$361,1450.03%
223Westchester Fire Insurance Company10030PAAdmitted (licensed)$355,0210.03%
224Specialty Builders Insurance Company16826GAAdmitted (licensed)$341,0460.03%
225American Guarantee and Liability Insurance Company26247NYAdmitted (licensed)$336,8130.03%
226National Interstate Insurance Company32620OHAdmitted (licensed)$336,3720.03%
227Incline Casualty Company11090TXAdmitted (licensed)$328,4530.03%
228Nationwide Agribusiness Insurance Company28223IAAdmitted (licensed)$325,4370.03%
229Avemco Insurance Company10367MDAdmitted (licensed)$321,2160.03%
230American Modern Property and Casualty Insurance Company42722OHAdmitted (licensed)$309,7620.03%
231Allstate North American Insurance Company11110ILAdmitted (licensed)$302,9230.02%
232Tokio Marine Specialty Insurance Company23850DEAdmitted (licensed)$299,9910.02%
233Illinois Farmers Insurance Company21679ILAdmitted (licensed)$297,9930.02%
234United States Liability Insurance Company25895NEAdmitted (licensed)$294,2730.02%
235Travelers Home and Marine Insurance Company (The)27998CTAdmitted (licensed)$291,1210.02%
236Transportation Insurance Company20494ILAdmitted (licensed)$286,0220.02%
237Pennsylvania Insurance Company21962NMAdmitted (licensed)$281,6990.02%
238Nationwide Insurance Company of America25453OHAdmitted (licensed)$280,4690.02%
239|Texas Insurance Company16543TXAdmitted (licensed)$265,9060.02%
240Beazley Insurance Company, Inc.37540CTAdmitted (licensed)$259,8650.02%
241Palomar Specialty Insurance Company20338ORAdmitted (licensed)$256,3710.02%
242Clear Blue Insurance Company28860TXAdmitted (licensed)$252,1480.02%
243Vantage Risk Assurance Company32077DEAdmitted (licensed)$250,5660.02%
244Obsidian Specialty Insurance Company16871DEAdmitted (licensed)$247,7350.02%
245Ohio Security Insurance Company24082NHAdmitted (licensed)$237,4850.02%
246JM Specialty Insurance Company16116WIAdmitted (licensed)$237,1100.02%
247Allmerica Financial Benefit Insurance Company41840MIAdmitted (licensed)$236,5980.02%
248Trisura Insurance Company22225OKAdmitted (licensed)$234,1810.02%
249Accelerant Specialty Insurance Company16890ARAdmitted (licensed)$226,5800.02%
250Fortegra Specialty Insurance Company16823AZAdmitted (licensed)$225,0540.02%
251Wesco Insurance Company25011DEAdmitted (licensed)$218,7470.02%
252Mitsui Sumitomo Insurance USA Inc.22551NYAdmitted (licensed)$218,4590.02%
253Indiana Farmers Indemnity Insurance Company17478INAdmitted (licensed)$213,6450.02%
254Cambridge Insurance Company19771MAAdmitted (licensed)$210,2740.02%
255Encompass Home and Auto Insurance Company11252ILAdmitted (licensed)$209,4910.02%
256Nova Casualty Company42552NYAdmitted (licensed)$207,4030.02%
257Frontier Mt Carroll Mut Ins Co26735ILAdmitted (licensed)$203,0630.02%
258American Reliable Insurance Company19615AZAdmitted (licensed)$187,5240.02%
259Sutton Specialty Insurance Company16848OKAdmitted (licensed)$186,3110.02%
260Berkshire Hathaway Homestate Insurance Company20044NEAdmitted (licensed)$183,8250.01%
261|Hadron Specialty Insurance Company17534ARAdmitted (licensed)$183,7060.01%
262Westfield Champion Insurance Company16447OHAdmitted (licensed)$183,4220.01%
263Hudson Insurance Company25054DEAdmitted (licensed)$182,0860.01%
264Ace Property and Casualty Insurance Company20699PAAdmitted (licensed)$181,8080.01%
265MIC General Insurance Corporation38660ILAdmitted (licensed)$179,2500.01%
266Greenwich Insurance Company22322DEAdmitted (licensed)$176,5410.01%
267Amica Mutual Insurance Company, The19976RIAdmitted (licensed)$175,6140.01%
268Centurion Casualty Company42765NEAdmitted (licensed)$171,3060.01%
269Ohio Indemnity Company26565OHAdmitted (licensed)$167,1740.01%
270Hastings Insurance Company14176MIAdmitted (licensed)$166,5370.01%
271Carolina Casualty Insurance Company10510IAAdmitted (licensed)$166,4930.01%
272Vault Reciprocal Exchange, Vault Risk Management Services, LLC A/I/F16186FLAdmitted (licensed)$166,0390.01%
273Allied World Assurance Company (U.S.), Inc.19489DEAdmitted (licensed)$163,2540.01%
274|Landmark American Insurance Company33138NHAdmitted (licensed)$154,2750.01%
275Farmers Casualty Insurance Company40169RIAdmitted (licensed)$150,2820.01%
276Economy Premier Assurance Company40649ILAdmitted (licensed)$148,3110.01%
277Northfield Insurance Company27987IAAdmitted (licensed)$148,0520.01%
278General Security Indemnity Company of Arizona20559AZAdmitted (licensed)$142,4040.01%
279American Strategic Insurance Corporation10872INAdmitted (licensed)$141,4180.01%
280Pennsylvania Lumbermen's Mutual Insurance Company14974PAAdmitted (licensed)$141,4020.01%
281NATIONAL LIABILITY \u0026 FIRE INSURANCE COMPANY20052CTAdmitted (licensed)$137,1640.01%
282Trumbull Insurance Company27120CTAdmitted (licensed)$135,7710.01%
283State Automobile Mutual Insurance Company25135OHAdmitted (licensed)$133,7940.01%
284STATE AUTO PROPERTY \u0026 CASUALTY INSURANCE COMPANY25127IAAdmitted (licensed)$133,7720.01%
285Caterpillar Insurance Company11255MOAdmitted (licensed)$132,3220.01%
286Mid-Continent Casualty Company23418OHAdmitted (licensed)$131,2600.01%
287Steadfast Insurance Company26387ILAdmitted (licensed)$123,8450.01%
288Wadena Insurance Company12528IAAdmitted (licensed)$121,8780.01%
289Farmers Property and Casualty Insurance Company26298RIAdmitted (licensed)$120,5330.01%
290Sierra Specialty Insurance Company19208TXAdmitted (licensed)$120,1810.01%
291Federated Rural Electric Insurance Exchange11118KSAdmitted (licensed)$119,9900.01%
292FCCI Insurance Company10178FLAdmitted (licensed)$116,8500.01%
293AIX Specialty Insurance Company12833DEAdmitted (licensed)$115,7670.01%
294Westfield Superior Insurance Company16449OHAdmitted (licensed)$115,7660.01%
295Lyndon Southern Insurance Company10051DEAdmitted (licensed)$114,2710.01%
296Allied World Surplus Lines Insurance Company24319ARAdmitted (licensed)$113,1600.01%
297Phenix Mutual Fire Insurance Company23175OHAdmitted (licensed)$112,6120.01%
298Peerless Indemnity Insurance Company18333ILAdmitted (licensed)$110,1790.01%
299Allied Property and Casualty Insurance Company42579IAAdmitted (licensed)$109,3800.01%
300Nautilus Insurance Company17370AZAdmitted (licensed)$109,3730.01%
301Falls Lake National Insurance Company31925OHAdmitted (licensed)$102,8570.01%
302Vanliner Insurance Company21172OHAdmitted (licensed)$102,3580.01%
303Great American Security Insurance Company31135OHAdmitted (licensed)$101,7550.01%
304Imperium Insurance Company35408TXAdmitted (licensed)$100,0750.01%
305Cincinnati Specialty Underwriters Insurance Company (The)13037DEAdmitted (licensed)$98,0270.01%
306Progressive Direct Insurance Company16322OHAdmitted (licensed)$96,9860.01%
307American National Property and Casualty Company28401NEAdmitted (licensed)$93,0420.01%
308Canopius US Insurance, Inc.12961DEAdmitted (licensed)$87,3110.01%
309Everest National Insurance Company10120DEAdmitted (licensed)$85,6490.01%
310Insurance Company of the West27847CAAdmitted (licensed)$81,7700.01%
311AmGUARD Insurance Company42390NEAdmitted (licensed)$79,3180.01%
312CorePointe Insurance Company10499DEAdmitted (licensed)$78,6730.01%
313Liberty Mutual Insurance Company42404ILAdmitted (licensed)$78,1280.01%
314Property and Casualty Insurance Company of Hartford34690INAdmitted (licensed)$76,9940.01%
315Everspan Insurance Company24961AZAdmitted (licensed)$73,7110.01%
316Knightbrook Insurance Company13722DEAdmitted (licensed)$72,5000.01%
317Middlesex Insurance Company23434WIAdmitted (licensed)$69,2300.01%
318Berkley Specialty Insurance Company31295DEAdmitted (licensed)$69,0760.01%
319Grange Indemnity Insurance Company10322OHAdmitted (licensed)$68,2040.01%
320Great American Alliance Insurance Company26832OHAdmitted (licensed)$67,9340.01%
321Dellwood Specialty Insurance Company17332AZAdmitted (licensed)$67,8760.01%
322CUMIS Specialty Insurance Company, Inc.12758IAAdmitted (licensed)$67,6470.01%
323Teachers Insurance Company22683ILAdmitted (licensed)$67,2660.01%
324Westfield Touchstone Insurance Company16448OHAdmitted (licensed)$67,0450.01%
325Motorists Mutual Insurance Company14621OHAdmitted (licensed)$65,7160.01%
326Addison Insurance Company10324IAAdmitted (licensed)$65,0340.01%
327Westfield Premier Insurance Company16450OHAdmitted (licensed)$64,5740.01%
328Seneca Specialty Insurance Company, Inc.10729DEAdmitted (licensed)$63,8670.01%
329Atlantic Casualty Insurance Company42846NCAdmitted (licensed)$63,6760.01%
330Highlander Specialty Insurance Company16777TXAdmitted (licensed)$61,1650.00%
331United Specialty Insurance Company12537TXAdmitted (licensed)$58,3260.00%
332Travelers Property Casualty Insurance Company36161CTAdmitted (licensed)$57,6290.00%
333Century Surety Company36951OHAdmitted (licensed)$57,2020.00%
334MICO Insurance Company40932OHAdmitted (licensed)$55,2850.00%
335Hartford Accident and Indemnity Company22357CTAdmitted (licensed)$54,5890.00%
336Security National Insurance Company19879DEAdmitted (licensed)$54,2380.00%
337Ascot Specialty Insurance Company45055RIAdmitted (licensed)$53,2940.00%
338AmTrust Insurance Company15954DEAdmitted (licensed)$51,6960.00%
339Standard Fire Insurance Company (The)19070CTAdmitted (licensed)$51,5410.00%
340Amerisure Mutual Insurance Company23396MIAdmitted (licensed)$51,3500.00%
341National American Insurance Company23663OKAdmitted (licensed)$50,6460.00%
342RSUI Indemnity Company22314NHAdmitted (licensed)$49,9520.00%
343Accredited Specialty Insurance Company (C)16835AZAdmitted (licensed)$48,7380.00%
344Farmers Group Property and Casualty Insurance Company34339RIAdmitted (licensed)$47,8880.00%
345Armed Forces Insurance Exchange41459KSAdmitted (licensed)$47,4140.00%
346Great American Insurance Company of New York22136NYAdmitted (licensed)$47,0030.00%
347Ohio Farmers Insurance Company24104OHAdmitted (licensed)$45,2750.00%
348First Financial Insurance Company11177ILAdmitted (licensed)$43,7530.00%
349Wilson Mutual Insurance Company19950OHAdmitted (licensed)$43,2550.00%
350Grange Insurance Company14060OHAdmitted (licensed)$42,5470.00%
351American Family Home Insurance Company23450FLAdmitted (licensed)$40,9120.00%
352Voyager Indemnity Insurance Company40428GAAdmitted (licensed)$40,2580.00%
353Travelers Indemnity Company of Connecticut (The)25682CTAdmitted (licensed)$40,0140.00%
354Pharmacists Mutual Insurance Company13714IAAdmitted (licensed)$36,3800.00%
355Hartford Insurance Company of Illinois38288ILAdmitted (licensed)$35,7650.00%
356Swiss Re Corporate Solutions America Insurance Corporation29874MOAdmitted (licensed)$34,6050.00%
357Hartford Casualty Insurance Company29424INAdmitted (licensed)$33,6300.00%
358Midwest Family Mutual Insurance Company23574IAAdmitted (licensed)$33,4420.00%
359AIG Specialty Insurance Company26883ILAdmitted (licensed)$32,1380.00%
360Travelers Personal Insurance Company38130CTAdmitted (licensed)$31,1040.00%
361National Specialty Insurance Company22608TXAdmitted (licensed)$29,1480.00%
362L M Insurance Corporation33600ILAdmitted (licensed)$27,6570.00%
363VAULT E\u0026S INSURANCE COMPANY\16237ARAdmitted (licensed)$27,4830.00%
364National Trust Insurance Company20141INAdmitted (licensed)$24,1950.00%
365West American Insurance Company44393INAdmitted (licensed)$23,1960.00%
366Church Mutual Insurance Company, S. I.18767WIAdmitted (licensed)$22,5060.00%
367Prime Insurance Company12588ILAdmitted (licensed)$22,4690.00%
368MS Transverse Specialty Insurance Company41807TXAdmitted (licensed)$22,0260.00%
369Liberty Surplus Insurance Corporation10725NHAdmitted (licensed)$21,4830.00%
370Berkshire Hathaway Direct Insurance Company10391NEAdmitted (licensed)$20,7950.00%
371Superior Specialty Insurance Company (SSIC)16551TXAdmitted (licensed)$19,8300.00%
372Sentinel Insurance Company, Limited11000CTAdmitted (licensed)$19,7140.00%
373ECONOMY FIRE \u0026 CASUALTY COMPANY22926ILAdmitted (licensed)$19,6170.00%
374Grinnell Select Insurance Company16144IAAdmitted (licensed)$18,8400.00%
375Spinnaker Specialty Insurance Company17045TXAdmitted (licensed)$17,8940.00%
376Columbia Mutual Insurance Company40371MOAdmitted (licensed)$17,4710.00%
377|Hudson Excess Insurance Company14484DEAdmitted (licensed)$16,5900.00%
378Hartford Insurance Company of the Southeast38261CTAdmitted (licensed)$15,8730.00%
379General Casualty Company of Wisconsin24414WIAdmitted (licensed)$15,7850.00%
380Standard Property and Casualty Insurance Company15199ILAdmitted (licensed)$15,7500.00%
381Lancer Insurance Company26077ILAdmitted (licensed)$15,5450.00%
382American Fire and Casualty Company24066NHAdmitted (licensed)$14,9970.00%
383Trustgard Insurance Company40118OHAdmitted (licensed)$14,8870.00%
384Everspan Indemnity Insurance Company (C)16882AZAdmitted (licensed)$14,3950.00%
385Grinnell Compass, Inc.15831IAAdmitted (licensed)$14,3170.00%
386Travelers Commercial Insurance Company36137CTAdmitted (licensed)$13,1830.00%
387Incline Americas Insurance Company17532TXAdmitted (licensed)$12,5000.00%
388Merrimack Insurance Company19798MAAdmitted (licensed)$12,3500.00%
389Covington Specialty Insurance Company13027NHAdmitted (licensed)$11,8370.00%
390North Light Specialty Insurance Company13167ILAdmitted (licensed)$11,4280.00%
391Ace Fire Underwriters Insurance Company20702PAAdmitted (licensed)$11,2880.00%
392Mesa Underwriters Specialty Insurance Company36838NJAdmitted (licensed)$10,8370.00%
393Lio Insurance Company40550AZAdmitted (licensed)$10,5060.00%
394CRUM \u0026 FORSTER SPECIALTY INSURANCE COMPANY\44520DEAdmitted (licensed)$10,1320.00%
395Milford Casualty Insurance Company26662DEAdmitted (licensed)$9,5520.00%
396Esurance Insurance Company25712ILAdmitted (licensed)$9,4860.00%
397Goodville Mutual Casualty Company14044PAAdmitted (licensed)$8,8930.00%
398UNIVERSAL FIRE \u0026 CASUALTY INSURANCE COMPANY32867INAdmitted (licensed)$8,8530.00%
399Rock Ridge Insurance Company11089TXAdmitted (licensed)$8,8280.00%
400GREAT AMERICAN E\u0026 S INSURANCE COMPANY\37532OHAdmitted (licensed)$8,0150.00%
401Fidelity and Deposit Company of Maryland (The)39306ILAdmitted (licensed)$7,0360.00%
402Pacific Employers Insurance Company22748PAAdmitted (licensed)$6,9450.00%
403Verlan Fire Insurance Company10815NHAdmitted (licensed)$6,6490.00%
404Contractors Bonding and Insurance Company37206ILAdmitted (licensed)$5,9840.00%
405Bricktown Specialty Insurance Company17166OKAdmitted (licensed)$5,9650.00%
406Stillwater Property and Casualty Insurance Company16578NYAdmitted (licensed)$5,9030.00%
407Amerisure Insurance Company19488MIAdmitted (licensed)$5,7350.00%
408Atain Specialty Insurance Company17159MIAdmitted (licensed)$5,4880.00%
409Citizens Insurance Company of America31534MIAdmitted (licensed)$5,1300.00%
410Adriatic Insurance Company39381NDAdmitted (licensed)$4,9760.00%
411Massachusetts Bay Insurance Company22306NHAdmitted (licensed)$4,5080.00%
412Branch Insurance Exchange, Branch Financial, Inc. as Attorney-in-Fact16825OHAdmitted (licensed)$4,4310.00%
413HSB Specialty Insurance Company14438CTAdmitted (licensed)$4,3200.00%
414HORACE MANN PROPERTY \u0026 CASUALTY INSURANCE COMPANY22756ILAdmitted (licensed)$4,2280.00%
415Maxum Indemnity Company26743CTAdmitted (licensed)$4,1300.00%
416|Travelers Specialty Insurance Company10213CTAdmitted (licensed)$3,8430.00%
417Automobile Insurance Company of Hartford, Connecticut (The)19062CTAdmitted (licensed)$3,7610.00%
418Amerisure Partners Insurance Company11050MIAdmitted (licensed)$3,6520.00%
419Western World Insurance Company, Inc.13196NHAdmitted (licensed)$3,6430.00%
420Gotham Insurance Company25569NYAdmitted (licensed)$3,4170.00%
421US Insurance Company of America13017ILAdmitted (licensed)$3,1630.00%
422Hartford Insurance Company of the Midwest37478INAdmitted (licensed)$3,0520.00%
423Horace Mann Insurance Company22578ILAdmitted (licensed)$2,9630.00%
424Utica Mutual Insurance Company25976NYAdmitted (licensed)$2,8510.00%
425National Indemnity Company20087NEAdmitted (licensed)$2,7760.00%
426Great Plains Casualty, Inc.12982IAAdmitted (licensed)$2,6880.00%
427Fidelity and Guaranty Insurance Company35386IAAdmitted (licensed)$2,2710.00%
428Illinois National Insurance Company23817ILAdmitted (licensed)$2,2150.00%
429Obsidian Insurance Company35602OHAdmitted (licensed)$2,0410.00%
430|Mount Vernon Fire Insurance Company26522PAAdmitted (licensed)$2,0060.00%
431Hartford Underwriters Insurance Company30104CTAdmitted (licensed)$1,9960.00%
432Cumis Insurance Society Incorporated10847IAAdmitted (licensed)$1,9660.00%
433CRUM \u0026 FORSTER INDEMNITY COMPANY31348DEAdmitted (licensed)$1,8970.00%
434Crestbrook Insurance Company18961OHAdmitted (licensed)$1,8420.00%
435Acadia Insurance Company31325IAAdmitted (licensed)$1,7450.00%
436Union Insurance Company25844IAAdmitted (licensed)$1,6120.00%
437St. Paul Guardian Insurance Company24775CTAdmitted (licensed)$1,2810.00%
438Donegal Mutual Insurance Company13692PAAdmitted (licensed)$1,2640.00%
439Insurance Company of North America22713PAAdmitted (licensed)$1,2110.00%
440Clear Blue Specialty Insurance Company37745TXAdmitted (licensed)$1,1800.00%
441American Home Assurance Company19380NYAdmitted (licensed)$1,1400.00%
442Homeowners of America Insurance Company12536TXAdmitted (licensed)$9610.00%
443American Summit Insurance Company19623TXAdmitted (licensed)$8570.00%
444Atlantic States Insurance Company22586PAAdmitted (licensed)$7960.00%
445St. Paul Fire and Marine Insurance Company24767CTAdmitted (licensed)$4080.00%
446Kemper Reciprocal17513ILAdmitted (licensed)$2700.00%
447Farmington Casualty Company41483CTAdmitted (licensed)$2670.00%
448Tower Hill Prime Insurance Company11027FLAdmitted (licensed)$2570.00%
449AM Specialty Insurance Company (C)17091AZAdmitted (licensed)$2340.00%
450Ansur America Insurance Company10984MIAdmitted (licensed)$1000.00%
451Clearcover Inter Insurance Exchange17733ILAdmitted (licensed)$670.00%
452American Southern Home Insurance Company41998FLAdmitted (licensed)$100.00%
Turned down?

Last resort for inland marine in Illinois

Last resortLinesWhereHow to get in
Surplus lines and Lloyd's open marketallall states, under each state's diligent-search rulesThrough surplus lines wholesalers; commercial property and liability have no guaranteed plan, so this is their last stepSource

Method and source

Source: the Illinois insurance regulator company list, read 2026-10-18. IDOI 2025 Market Share Report: Property and Casualty (published March 2026, 2025 annual-statement data). Lists every company with Illinois business written on the P&C statement: licensed companies, surplus lines insurers and risk retention groups together, with no status/type flag, so type is '' for all rows and the list is NOT a certificate-of-authority roster (a licensed company with zero IL premium and zero losses is omitted; non-admitted writers are included). 'lines' = P&C statement lines of business the company reported IL premium or losses under (48 of 54 lines have entries), a proxy for lines of authority. No 'since' date in the source. No Illinois surplus lines eligibility list exists (IL has no white list). 26 companies had a name or domicile cell missing in at least one PDF row; filled from the same NAIC code's other rows. "Premium" is direct premium written in the state for the year shown; "share" is that company's part of the state total for the line. A company can be licensed for a line and write none of it, and a surplus lines insurer can write a line without a state license for it.

Open to use. Cite "Alishahi Insurance insurance company directory" and link here. CSV · JSON.

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