Modern two-story house with a pool
Directory · California · Commercial auto

Who writes commercial auto in California

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

232 companies wrote commercial auto in California in 2025, $6.49B in direct premium. United Financial Casualty Company led with 11.3%; the top five hold 29%.

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

Top 10 · NAIC table: Total Commercial Auto

The insurer groups that write the most commercial auto in California

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
1Progressive Group$972.1M10.94%71%Progressive County Mutual Insurance Company, United Financial Casualty Company, Progressive Universal Insurance Company, Progressive Direct Insurance Company
2Berkshire Hathaway Group$551.6M6.21%55%GEICO General Insurance Company, GEICO Texas County Mutual Insurance Company, GEICO County Mutual Insurance Company, Government Employees Insurance Company
3Travelers Group$542.1M6.10%69%Travelers Property Casualty Company of America, Standard Fire Insurance Company (The), Travelers Personal Insurance Company, Travelers Casualty and Surety Company of America
4Fairfax Financial Group$513.1M5.77%79%United States Fire Insurance Company, Zenith Insurance Company, Hudson Insurance Company, North River Insurance Company (The)
5Csaa Insurance Group$483.3M5.44%78%CSAA Insurance Exchange, CSAA FIRE \u0026 CASUALTY INSURANCE COMPANY, CSAA General Insurance Company, Mobilitas Insurance Company
6Kemper Corporation Group$419.4M4.72%80%Infinity Insurance Company, Infinity Select Insurance Company, Infinity County Mutual Insurance Company, American Access Casualty Company
7Old Republic Group$345.4M3.89%83%Old Republic Insurance Company, Great West Casualty Company, BITCO General Insurance Corporation, Pennsylvania Manufacturers' Association Insurance Company
8Zurich Insurance Group$326.0M3.67%77%Zurich American Insurance Company, Rural Community Insurance Company, American Zurich Insurance Company, American Guarantee and Liability Insurance Company
9Mercury General Group$301.6M3.39%57%Mercury Insurance Company, California Automobile Insurance Company, Mercury Insurance Company of Texas, Mercury County Mutual Insurance Company
10Hartford Fire & Casualty Group$240.1M2.70%73%Hartford Fire Insurance Company, Hartford Underwriters Insurance Company, Hartford Casualty Insurance Company, Twin City Fire Insurance Company (The)
Commercial auto · California

The companies

#CompanyNAICHome stateStatus herePremiumShare
1United Financial Casualty Company11770OHAdmitted (licensed)$736.3M11.35%
2Infinity Select Insurance Company20260INAdmitted (licensed)$419.4M6.46%
3California Automobile Insurance Company38342CAAdmitted (licensed)$301.6M4.65%
4Travelers Property Casualty Company of America25674CTAdmitted (licensed)$209.6M3.23%
5Travelers Indemnity Company of Connecticut (The)25682CTAdmitted (licensed)$195.6M3.01%
6Redwood Fire and Casualty Insurance Company11673NEAdmitted (licensed)$186.7M2.88%
7Zurich American Insurance Company16535NYAdmitted (licensed)$164.9M2.54%
8Old Republic Insurance Company24147PAAdmitted (licensed)$157.7M2.43%
9State Farm Mutual Automobile Insurance Company25178ILAdmitted (licensed)$151.3M2.33%
10Great West Casualty Company11371NEAdmitted (licensed)$146.7M2.26%
11Empire Fire and Marine Insurance Company21326ILAdmitted (licensed)$139.9M2.16%
12National Union Fire Insurance Company of Pittsburgh, Pennsylvania19445PAAdmitted (licensed)$122.5M1.89%
13Federal Insurance Company20281INAdmitted (licensed)$114.7M1.77%
14Philadelphia Indemnity Insurance Company18058PAAdmitted (licensed)$112.3M1.73%
15Hartford Fire Insurance Company19682CTAdmitted (licensed)$112.3M1.73%
16Arch Insurance (UK) Limited11150MOAdmitted (licensed)$112.2M1.73%
17Northland Insurance Company24015CTAdmitted (licensed)$91.6M1.41%
18National Interstate Insurance Company32620OHAdmitted (licensed)$89.8M1.38%
19AmGUARD Insurance Company42390NEAdmitted (licensed)$89.1M1.37%
20Greenwich Insurance Company22322DEAdmitted (licensed)$87.3M1.35%
21Hudson Insurance Company25054DEAdmitted (licensed)$75.7M1.17%
22New York Marine and General Insurance Company16608NYAdmitted (licensed)$72.9M1.12%
23Progressive Express Insurance Company10193OHAdmitted (licensed)$66.1M1.02%
24Nationwide Agribusiness Insurance Company28223IAAdmitted (licensed)$64.3M0.99%
25Mid-Century Insurance Company21687CAAdmitted (licensed)$64.2M0.99%
26Federated Mutual Insurance Company13935MNAdmitted (licensed)$61.5M0.95%
27Hartford Accident and Indemnity Company22357CTAdmitted (licensed)$60.0M0.92%
28NATIONAL LIABILITY \u0026 FIRE INSURANCE COMPANY20052CTAdmitted (licensed)$58.8M0.91%
29Integon National Insurance Company29742ILAdmitted (licensed)$58.2M0.90%
30DB Insurance Company, Ltd. (US Branch)12502HIAdmitted (licensed)$57.6M0.89%
31Middlesex Insurance Company23434WIAdmitted (licensed)$56.7M0.87%
32Zenith Insurance Company13269CAAdmitted (licensed)$54.7M0.84%
33Security National Insurance Company19879DEAdmitted (licensed)$54.4M0.84%
34National Specialty Insurance Company22608TXAdmitted (licensed)$52.2M0.81%
35Travelers Casualty Insurance Company of America19046CTAdmitted (licensed)$45.3M0.70%
36Truck Insurance Exchange21709CAAdmitted (licensed)$44.0M0.68%
37State Farm Fire and Casualty Company25143ILAdmitted (licensed)$43.2M0.67%
38Berkshire Hathaway Direct Insurance Company10391NEAdmitted (licensed)$41.0M0.63%
39Sentry Select Insurance Company21180WIAdmitted (licensed)$39.1M0.60%
40Key Risk Insurance Company10885IAAdmitted (licensed)$36.4M0.56%
41GEICO General Insurance Company35882NEAdmitted (licensed)$35.2M0.54%
42Liberty Mutual Fire Insurance Company23035WIAdmitted (licensed)$34.9M0.54%
43StarStone National Insurance Company25496DEAdmitted (licensed)$34.7M0.53%
44Trumbull Insurance Company27120CTAdmitted (licensed)$33.5M0.52%
45Ace American Insurance Company22667PAAdmitted (licensed)$33.2M0.51%
46Allmerica Financial Benefit Insurance Company41840MIAdmitted (licensed)$33.0M0.51%
47Coast National Insurance Company25089CAAdmitted (licensed)$32.3M0.50%
48Canal Insurance Company10464SCAdmitted (licensed)$31.0M0.48%
49Williamsburg National Insurance Company25780MIAdmitted (licensed)$30.7M0.47%
50Oregon Mutual Insurance Company14907ORAdmitted (licensed)$30.4M0.47%
51Lancer Insurance Company26077ILAdmitted (licensed)$29.6M0.46%
52Continental Casualty Company20443ILAdmitted (licensed)$29.6M0.46%
53Farmers Insurance Exchange21652CAAdmitted (licensed)$29.4M0.45%
54STARR INDEMNITY \u0026 LIABILITY COMPANY38318TXAdmitted (licensed)$28.6M0.44%
55Incline Casualty Company11090TXAdmitted (licensed)$27.5M0.42%
56Nationwide General Insurance Company23760OHAdmitted (licensed)$27.3M0.42%
57Everest National Insurance Company10120DEAdmitted (licensed)$26.3M0.41%
58General Insurance Company of America24732NHAdmitted (licensed)$26.0M0.40%
59Everest Denali Insurance Company16044DEAdmitted (licensed)$25.8M0.40%
60Ohio Indemnity Company26565OHAdmitted (licensed)$25.5M0.39%
61HYUNDAI MARINE \u0026 FIRE INSURANCE CO., LTD. (U.S. BRANCH)10048CAAdmitted (licensed)$23.8M0.37%
62Benchmark Insurance Company41394KSAdmitted (licensed)$23.6M0.36%
63Sentry Insurance Company24988WIAdmitted (licensed)$23.5M0.36%
64Financial Pacific Insurance Company31453CAAdmitted (licensed)$23.5M0.36%
65Great American Assurance Company26344OHAdmitted (licensed)$23.3M0.36%
66GuideOne Insurance Company15032IAAdmitted (licensed)$22.9M0.35%
67American Casualty Company of Reading, Pennsylvania20427PAAdmitted (licensed)$22.8M0.35%
68Carolina Casualty Insurance Company10510IAAdmitted (licensed)$22.7M0.35%
69Ohio Security Insurance Company24082NHAdmitted (licensed)$22.1M0.34%
70Tokio Marine America Insurance Company10945NYAdmitted (licensed)$20.6M0.32%
71Safety National Casualty Corporation15105MOAdmitted (licensed)$19.4M0.30%
72American Summit Insurance Company19623TXAdmitted (licensed)$18.7M0.29%
73Manufacturers Alliance Insurance Company36897PAAdmitted (licensed)$18.6M0.29%
74Preferred Professional Insurance Company36234NEAdmitted (licensed)$18.4M0.28%
75United States Fire Insurance Company21113DEAdmitted (licensed)$18.4M0.28%
76RLI Insurance Company13056ILAdmitted (licensed)$18.2M0.28%
77Qualitas Insurance Company14133CAAdmitted (licensed)$17.8M0.27%
78New Hampshire Insurance Company23841ILAdmitted (licensed)$17.8M0.27%
79Protective Insurance Company12416INAdmitted (licensed)$17.4M0.27%
80Transportation Insurance Company20494ILAdmitted (licensed)$17.0M0.26%
81California Capital Insurance Company13544CAAdmitted (licensed)$14.6M0.23%
82Imperium Insurance Company35408TXAdmitted (licensed)$14.3M0.22%
83AXIS Insurance Company37273ILAdmitted (licensed)$14.2M0.22%
84West American Insurance Company44393INAdmitted (licensed)$14.0M0.22%
85Federated Service Insurance Company28304MNAdmitted (licensed)$13.8M0.21%
86Wilshire Insurance Company13234NCAdmitted (licensed)$13.8M0.21%
87BITCO General Insurance Corporation20095IAAdmitted (licensed)$13.7M0.21%
88Trisura Insurance Company22225OKAdmitted (licensed)$13.7M0.21%
89OCCIDENTAL FIRE \u0026 CASUALTY COMPANY OF NORTH CAROLINA23248NCAdmitted (licensed)$13.5M0.21%
90Continental Insurance Company, (The)35289PAAdmitted (licensed)$13.2M0.20%
91Nationwide Mutual Insurance Company23787OHAdmitted (licensed)$13.1M0.20%
92Crestbrook Insurance Company18961OHAdmitted (licensed)$13.0M0.20%
93Berkshire Hathaway Specialty Insurance Company22276NEAdmitted (licensed)$12.8M0.20%
94EMPLOYERS MUTUAL CASUALTY COMPANY Employers Mutual Casualty Company)21415IAAdmitted (licensed)$12.1M0.19%
95American Zurich Insurance Company40142ILAdmitted (licensed)$12.1M0.19%
96Vanliner Insurance Company21172OHAdmitted (licensed)$12.0M0.18%
97Ace Property and Casualty Insurance Company20699PAAdmitted (licensed)$11.8M0.18%
98Accredited Surety and Casualty Company, Inc.26379FLAdmitted (licensed)$11.7M0.18%
99Sompo America Insurance Company11126NYAdmitted (licensed)$11.5M0.18%
100Pennsylvania Lumbermen's Mutual Insurance Company14974PAAdmitted (licensed)$11.5M0.18%
101Star Insurance Company18023MIAdmitted (licensed)$11.4M0.18%
102Great American Insurance Company16691OHAdmitted (licensed)$11.1M0.17%
103Cumis Insurance Society Incorporated10847IAAdmitted (licensed)$11.0M0.17%
104Harco National Insurance Company26433ILAdmitted (licensed)$10.8M0.17%
105XL Specialty Insurance Company37885DEAdmitted (licensed)$10.6M0.16%
106Clear Blue Insurance Company28860TXAdmitted (licensed)$10.0M0.15%
107TransGuard Insurance Company of America, Inc.28886ILAdmitted (licensed)$9.9M0.15%
108UNITED FIRE \u0026 CASUALTY COMPANY13021IAAdmitted (licensed)$9.9M0.15%
109Pacific Employers Insurance Company22748PAAdmitted (licensed)$9.5M0.15%
110National Fire Insurance Company of Hartford20478ILAdmitted (licensed)$8.8M0.14%
111Wesco Insurance Company25011DEAdmitted (licensed)$8.6M0.13%
112First Liberty Insurance Corporation (The)33588ILAdmitted (licensed)$8.6M0.13%
113Indemnity Insurance Company of North America43575PAAdmitted (licensed)$8.4M0.13%
114Motors Insurance Corporation22012MIAdmitted (licensed)$8.4M0.13%
115Ohio Casualty Insurance Company (The)24074NHAdmitted (licensed)$8.4M0.13%
116Valley Forge Insurance Company20508PAAdmitted (licensed)$8.3M0.13%
117American Automobile Insurance Company21849MOAdmitted (licensed)$8.3M0.13%
118Atlantic Specialty Insurance Company27154NYAdmitted (licensed)$8.2M0.13%
119Pennsylvania Manufacturers' Association Insurance Company12262PAAdmitted (licensed)$7.4M0.11%
120Markel Insurance Company38970ILAdmitted (licensed)$7.4M0.11%
121Everest Premier Insurance Company16045DEAdmitted (licensed)$6.7M0.10%
122American Guarantee and Liability Insurance Company26247NYAdmitted (licensed)$6.3M0.10%
123StarNet Insurance Company40045IAAdmitted (licensed)$6.3M0.10%
124Falls Lake Fire and Casualty Company15884CAAdmitted (licensed)$5.8M0.09%
125Accelerant National Insurance Company10220ARAdmitted (licensed)$5.6M0.09%
126Mitsui Sumitomo Insurance Company of America20362NYAdmitted (licensed)$5.6M0.09%
127Grange Insurance Association22101WAAdmitted (licensed)$5.5M0.09%
128Berkley Regional Insurance Company29580IAAdmitted (licensed)$5.5M0.08%
129Great Northern Insurance Company20303INAdmitted (licensed)$5.2M0.08%
130Obsidian Pacific Insurance Company26395DEAdmitted (licensed)$5.0M0.08%
131American Fire and Casualty Company24066NHAdmitted (licensed)$4.8M0.07%
132Hiscox Insurance Company (Bermuda), Ltd.10200ILAdmitted (licensed)$4.5M0.07%
133Milford Casualty Insurance Company26662DEAdmitted (licensed)$4.1M0.06%
134CorePointe Insurance Company10499DEAdmitted (licensed)$4.0M0.06%
135Allied World Specialty Insurance Company16624DEAdmitted (licensed)$3.7M0.06%
136Berkley National Insurance Company38911IAAdmitted (licensed)$3.6M0.06%
137American Modern Home Insurance Company23469OHAdmitted (licensed)$3.4M0.05%
138Church Mutual Insurance Company, S. I.18767WIAdmitted (licensed)$3.4M0.05%
139Mitsui Sumitomo Insurance USA Inc.22551NYAdmitted (licensed)$3.3M0.05%
140American National Property and Casualty Company28401NEAdmitted (licensed)$3.2M0.05%
141North Pointe Insurance Company27740PAAdmitted (licensed)$3.2M0.05%
142Hartford Casualty Insurance Company29424INAdmitted (licensed)$3.2M0.05%
143Twin City Fire Insurance Company (The)29459INAdmitted (licensed)$3.2M0.05%
144Southern Insurance Company19216TXAdmitted (licensed)$3.1M0.05%
145Navigators Insurance Company42307NYAdmitted (licensed)$3.1M0.05%
146Great Divide Insurance Company25224NDAdmitted (licensed)$2.8M0.04%
147American Alternative Insurance Corporation19720DEAdmitted (licensed)$2.8M0.04%
148Nova Casualty Company42552NYAdmitted (licensed)$2.8M0.04%
149Contractors Bonding and Insurance Company37206ILAdmitted (licensed)$2.7M0.04%
150Brotherhood Mutual Insurance Company13528INAdmitted (licensed)$2.6M0.04%
151Great American Insurance Company of New York22136NYAdmitted (licensed)$2.5M0.04%
152Alaska National Insurance Company38733AKAdmitted (licensed)$2.4M0.04%
153XL Insurance America, Inc.24554DEAdmitted (licensed)$2.4M0.04%
154Vantapro Specialty Insurance Company44768ARAdmitted (licensed)$2.3M0.04%
155Palomar Specialty Insurance Company20338ORAdmitted (licensed)$2.3M0.04%
156CRUM \u0026 FORSTER INDEMNITY COMPANY31348DEAdmitted (licensed)$2.2M0.03%
157Fireman's Fund Insurance Company21873ILAdmitted (licensed)$2.1M0.03%
158Granite State Insurance Company23809ILAdmitted (licensed)$2.1M0.03%
159Liberty Mutual Insurance Company42404ILAdmitted (licensed)$2.0M0.03%
160American Southern Home Insurance Company41998FLAdmitted (licensed)$2.0M0.03%
161Integon Preferred Insurance Company31488ILAdmitted (licensed)$1.8M0.03%
162Hanover Insurance Company (The)22292NHAdmitted (licensed)$1.7M0.03%
163Employers Insurance Company of Wausau21458WIAdmitted (licensed)$1.7M0.03%
164Zurich American Insurance Company of Illinois27855ILAdmitted (licensed)$1.6M0.02%
165Hartford Underwriters Insurance Company30104CTAdmitted (licensed)$1.5M0.02%
166Pharmacists Mutual Insurance Company13714IAAdmitted (licensed)$1.5M0.02%
167Cincinnati Insurance Company (The)10677OHAdmitted (licensed)$1.4M0.02%
168Riverport Insurance Company36684IAAdmitted (licensed)$1.3M0.02%
169American Family Home Insurance Company23450FLAdmitted (licensed)$1.3M0.02%
170HDI Global Insurance Company41343ILAdmitted (licensed)$1.2M0.02%
171National Casualty Company11991OHAdmitted (licensed)$1.2M0.02%
172Intrepid Insurance Company10749IAAdmitted (licensed)$1.1M0.02%
17321st Century Premier Insurance Company20796PAAdmitted (licensed)$1.0M0.02%
174Seneca Insurance Company Incorporated10936NYAdmitted (licensed)$895,9220.01%
175L M Insurance Corporation33600ILAdmitted (licensed)$881,9550.01%
176General Security National Insurance Company39322NYAdmitted (licensed)$861,8250.01%
177Columbia Insurance Company27812NEAdmitted (licensed)$801,4870.01%
178Nationwide Insurance Company of America25453OHAdmitted (licensed)$723,9410.01%
179State National Insurance Company, Inc.12831TXAdmitted (licensed)$650,6130.01%
180Ace Fire Underwriters Insurance Company20702PAAdmitted (licensed)$649,7010.01%
181Allied World Assurance Company (U.S.) Inc.22730NHAdmitted (licensed)$572,8320.01%
182Amerisure Mutual Insurance Company23396MIAdmitted (licensed)$555,1090.01%
183Midvale Indemnity Company27138WIAdmitted (licensed)$541,9750.01%
184North River Insurance Company (The)21105NJAdmitted (licensed)$530,4200.01%
185Cincinnati Indemnity Company (The)23280OHAdmitted (licensed)$517,6320.01%
186Great American Alliance Insurance Company26832OHAdmitted (licensed)$496,8970.01%
187Cherokee Insurance Company10642MIAdmitted (licensed)$467,6430.01%
188Knightbrook Insurance Company13722DEAdmitted (licensed)$451,5050.01%
189MS Transverse Insurance Company21075TXAdmitted (licensed)$451,1160.01%
190Liberty Mutual Insurance Company23043MAAdmitted (licensed)$366,5450.01%
191Pennsylvania Manufacturers Indemnity Company41424PAAdmitted (licensed)$348,5690.01%
192SOMPO AMERICA FIRE \u0026 MARINE INSURANCE COMPANY38997NYAdmitted (licensed)$276,8450.00%
193Argonaut-Midwest Insurance Company19828NEAdmitted (licensed)$276,0000.00%
194Swiss Re Corporate Solutions America Insurance Corporation29874MOAdmitted (licensed)$259,7050.00%
195Allied World Assurance Company (U.S.), Inc.19489DEAdmitted (licensed)$251,6280.00%
196Massachusetts Bay Insurance Company22306NHAdmitted (licensed)$245,4030.00%
197Technology Insurance Company, Inc.42376DEAdmitted (licensed)$203,3960.00%
198Arch Indemnity Insurance Company30830MOAdmitted (licensed)$176,5460.00%
199Ascot Insurance Company23752COAdmitted (licensed)$144,5230.00%
200BITCO National Insurance Company20109IAAdmitted (licensed)$142,2780.00%
201Scottsdale Indemnity Company15580OHAdmitted (licensed)$126,3440.00%
202Swiss Re Corporate Solutions Elite Insurance Corporation29700MOAdmitted (licensed)$118,9760.00%
203American Bankers Insurance Company of Florida10111FLAdmitted (licensed)$101,7320.00%
204Clear Spring Property and Casualty Company15563INAdmitted (licensed)$92,5010.00%
205Federated Rural Electric Insurance Exchange11118KSAdmitted (licensed)$88,8840.00%
206American Road Insurance Company (The)19631MIAdmitted (licensed)$87,1780.00%
207Nationwide Property and Casualty Insurance Company37877OHAdmitted (licensed)$86,5330.00%
208Eagle West Insurance Company12890CAAdmitted (licensed)$83,5420.00%
209RepWest Insurance Company31089AZAdmitted (licensed)$72,3260.00%
210Pennsylvania Insurance Company21962NMAdmitted (licensed)$50,0910.00%
211Cincinnati Casualty Company (The)28665OHAdmitted (licensed)$42,9950.00%
212Markel American Insurance Company28932VAAdmitted (licensed)$40,0460.00%
213National Indemnity Company20087NEAdmitted (licensed)$30,5120.00%
214Property and Casualty Insurance Company of Hartford34690INAdmitted (licensed)$29,6480.00%
215Vigilant Insurance Company20397NYAdmitted (licensed)$25,6220.00%
216Citizens Insurance Company of America31534MIAdmitted (licensed)$24,6910.00%
217QBE Insurance (Europe) Limited39217PAAdmitted (licensed)$20,0740.00%
218Depositors Insurance Company42587IAAdmitted (licensed)$15,9130.00%
219Allied Insurance Company of America10127OHAdmitted (licensed)$14,7360.00%
220SAMSUNG FIRE \u0026 MARINE INSURANCE CO., LTD. (U.S. BRANCH)38300NYAdmitted (licensed)$11,6390.00%
221Intrepid Casualty Company17182IAAdmitted (licensed)$8,2250.00%
222Praetorian Insurance Company37257PAAdmitted (licensed)$7,1400.00%
223Insurance Company of the State of Pennsylvania (The)19429ILAdmitted (licensed)$6,8190.00%
224Utica Mutual Insurance Company25976NYAdmitted (licensed)$6,0160.00%
225Hanover American Insurance Company (The)36064NHAdmitted (licensed)$4,3820.00%
226Monterey Insurance Company23540CAAdmitted (licensed)$1,5650.00%
227Admiral Indemnity Company44318DEAdmitted (licensed)$1,2500.00%
228Argonaut Insurance Company19801NEAdmitted (licensed)$5550.00%
229Hartford Insurance Company of the Midwest37478INAdmitted (licensed)$4610.00%
230Chubb Indemnity Insurance Company12777NYAdmitted (licensed)$2250.00%
231Graphic Arts Mutual Insurance Company25984NYAdmitted (licensed)$1780.00%
232American Home Assurance Company19380NYAdmitted (licensed)$150.00%
Turned down?

Last resort for commercial auto in California

Last resortLinesWhereHow to get in
Auto assigned-risk planspersonal auto, commercial autoall states (AIPSO runs CA CAARP and Low Cost Auto plus AK, AZ, CO, ID, MT, NV, NM, OR, UT, WA, WY; CAIP handles commercial auto)California CAARP: any CA fire and casualty licensee can get certified (application and license copy to [email protected]) Elsewhere the state's Automobile Insurance Plan administered by AIPSO (aipso.com), through any licensed agent.Source
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 California Department of Insurance company list, read 2026-10-17 and the surplus lines list. California's company search lists every company on file (all lines, including some no longer active); P&C status comes from the merge. "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.

Need commercial auto in California?

Someone will insure it. I find who.

Send what you need covered and what happened before. I match it to the companies that take it, down to the last-resort plan if it comes to that. I'm licensed in 48 states and Washington, DC and your request stays with my agency, not passed to another agent. In Florida and Washington, where my licenses are still being issued, a partner agency in your state helps in the meantime.

Not shopping yet?

Get a reminder before your renewal.

Tell me when your policy renews and I’ll email you about six weeks before, when it’s worth comparing. One email, no calls.