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Directory · Company · Updated 2026-10-18

Amerisure Mutual Insurance Company · NAIC 23396

Where Amerisure Mutual Insurance Company is admitted, where it's eligible for surplus lines, the lines it's licensed for and how much of each it writes, from state regulators' public lists and market share reports.

Amerisure Mutual Insurance Company (NAIC 23396) is a property and casualty insurer domiciled in Michigan, part of Amerisure Co. Group. State regulators list it as licensed (admitted) in Alaska, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Kentucky, Massachusetts, Maryland, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Jersey, Nevada, New York, Ohio, Oklahoma, Oregon, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Washington, Wisconsin, Wyoming. It ranked #12 of 106 in South Dakota surety bonds in 2025 (2.1% share). It ranked #19 of 327 in Texas workers' compensation in 2025 (0.8% share). It ranked #43 of 117 in Wisconsin surety bonds in 2024 (0.5% share). The U.S. Treasury lists it as a certified surety with a $126.9M underwriting limit.

By Sam Alishahi, independent insurance broker · All companies

By state

Where it's licensed

States whose regulator lists are loaded: Alaska, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Kentucky, Massachusetts, Maryland, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Jersey, Nevada, New York, Ohio, Oklahoma, Oregon, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Washington, Wisconsin, West Virginia, Wyoming. Not on the lists we have for Minnesota, Montana, Utah, West Virginia, which doesn't by itself mean it isn't licensed there.

StateStatusLines licensedSinceSource
AlaskaAdmitted (licensed)——Alaska, 2026-10-18
CaliforniaAdmitted (licensed)Commercial auto, Commercial package (BOP, CMP), General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—California Department of Insurance, 2026-10-17
ColoradoAdmitted (licensed)Personal auto, Commercial auto, Commercial package (BOP, CMP), Inland marine, General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Colorado, 2026-10-18
ConnecticutAdmitted (licensed)——Connecticut, 2026-10-18
DelawareAdmitted (licensed)——Delaware, 2026-10-18
FloridaAdmitted (licensed)Aircraft and aviation, Personal auto, Commercial auto, Commercial package (BOP, CMP), Earthquake, Farm and crop, Fidelity bonds, Homeowners, Inland marine, General liability, Medical malpractice, Ocean marine, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Florida Office of Insurance Regulation, 2026-10-18
GeorgiaAdmitted (licensed)General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Georgia, 2026-10-18
HawaiiAdmitted (licensed)——Hawaii, 2026-10-18
IdahoAdmitted (licensed)Fidelity bonds, General liability, Ocean marine, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Idaho, 2026-10-18
IllinoisAdmitted (licensed)Personal auto, Commercial auto, Commercial package (BOP, CMP), Crime (burglary and theft), Fidelity bonds, Inland marine, General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Illinois, 2026-10-18
IowaAdmitted (licensed)——Iowa, 2026-10-18
KentuckyAdmitted (licensed)——Kentucky Department of Insurance, 2026-10-17
MarylandAdmitted (licensed)——Maryland Insurance Administration, 2026-10-17
MassachusettsAdmitted (licensed)Personal auto, Fidelity bonds, General liability, Surety bonds, Workers' compensation—Massachusetts, 2026-10-18
MississippiAdmitted (licensed)Personal auto, Equipment breakdown, Glass, Inland marine, General liability, Ocean marine, Commercial property (fire and allied lines), Surety bonds, Workers' compensation08-01-1945Mississippi Insurance Department, 2026-10-17
MissouriAdmitted (licensed)Personal auto, Commercial auto, Commercial package (BOP, CMP), Fidelity bonds, Inland marine, General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Missouri, 2026-10-18
NebraskaAdmitted (licensed)——Nebraska, 2026-10-18
NevadaAdmitted (licensed)General liability, Ocean marine, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Nevada Division of Insurance, 2026-10-17
New JerseyAdmitted (licensed)——New Jersey, 2026-10-18
New YorkAdmitted (licensed)——Excess Line Association of New York (DFS-licensed and eligible excess line insurers), 2026-10-17
North CarolinaAdmitted (licensed)Personal auto, Commercial auto, Commercial package (BOP, CMP), Crime (burglary and theft), Fidelity bonds, Inland marine, General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—North Carolina, 2026-10-18
North DakotaAdmitted (licensed)——North Dakota, 2026-10-18
OhioAdmitted (licensed)——Ohio Department of Insurance, 2026-10-17
OklahomaAdmitted (licensed)Personal auto, Inland marine, General liability, Surety bonds, Workers' compensation—Oklahoma, 2026-10-18
OregonAdmitted (licensed)Personal auto, Commercial auto, General liability, Surety bonds, Workers' compensation—Oregon, 2026-10-18
Rhode IslandAdmitted (licensed)——Rhode Island, 2026-10-18
South CarolinaAdmitted (licensed)——South Carolina, 2026-10-18
South DakotaAdmitted (licensed)Personal auto, Commercial auto, Commercial package (BOP, CMP), Inland marine, General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—South Dakota, 2026-10-18
TennesseeAdmitted (licensed)——Tennessee, 2026-10-18
TexasAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown, Commercial auto, Commercial package (BOP, CMP), Crime (burglary and theft), Fidelity bonds, Glass, Inland marine, General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation1949/11/28Texas Department of Insurance, 2026-10-17
WashingtonAdmitted (licensed)——Washington Office of the Insurance Commissioner and the Surplus Line Association of Washington, 2026-10-17
WisconsinAdmitted (licensed)Personal auto, Commercial auto, Commercial package (BOP, CMP), General liability, Commercial property (fire and allied lines), Surety bonds, Workers' compensation—Wisconsin, 2026-10-18
WyomingAdmitted (licensed)——Wyoming, 2026-10-18
What it writes

Premium and rank by line

From the regulators that publish every company's direct premium by line.

Line and stateRankPremium writtenShareYear
Surety bonds in California#84 of 148$797,3620.06%2025
Workers' compensation in California#141 of 245$8.3M0.07%2025
Commercial package (BOP, CMP) in California#148 of 207$808,7830.01%2025
Commercial property (fire and allied lines) in California#172 of 210$37,9180.00%2025
Commercial auto in California#182 of 232$555,1090.01%2025
General liability in California#260 of 353$657,3490.01%2025
Surety bonds in Illinois#54 of 157$1.1M0.31%2025
Workers' compensation in Illinois#93 of 375$8.8M0.36%2025
Commercial package (BOP, CMP) in Illinois#96 of 400$6.3M0.22%2025
Commercial auto in Illinois#137 of 448$4.0M0.12%2025
Crime (burglary and theft) in Illinois#166 of 188$2170.00%2025
General liability in Illinois#194 of 695$5.7M0.09%2025
Commercial property (fire and allied lines) in Illinois#326 of 387$21,0410.00%2025
Inland marine in Illinois#340 of 452$51,3500.00%2025
Surety bonds in North Carolina#68 of 152$766,6060.25%2025
Workers' compensation in North Carolina#115 of 347$3.8M0.25%2025
Fidelity bonds in North Carolina#124 of 145$9930.00%2025
Crime (burglary and theft) in North Carolina#159 of 162$70.00%2025
Commercial auto in North Carolina#169 of 408$1.3M0.06%2025
Commercial package (BOP, CMP) in North Carolina#228 of 361$549,6970.03%2025
General liability in North Carolina#269 of 621$1.4M0.05%2025
Commercial property (fire and allied lines) in North Carolina#275 of 340$21,8260.00%2025
Inland marine in North Carolina#334 of 420$14,1180.00%2025
Surety bonds in South Dakota#12 of 106$667,4982.08%2025
Inland marine in South Dakota#125 of 248$40,5950.04%2025
Commercial property (fire and allied lines) in South Dakota#128 of 157$6,1910.00%2025
General liability in South Dakota#164 of 356$119,4500.05%2025
Workers' compensation in South Dakota#213 of 284$41,2920.02%2025
Commercial package (BOP, CMP) in South Dakota#216 of 217$660.00%2025
Commercial auto in South Dakota#220 of 237$3,0260.00%2025
Workers' compensation in Texas#19 of 327$19.9M0.79%2025
Surety bonds in Texas#54 of 165$6.3M0.47%2025
Commercial package (BOP, CMP) in Texas#63 of 260$17.7M0.41%2025
Commercial auto in Texas#72 of 329$24.1M0.31%2025
General liability in Texas#87 of 463$18.5M0.28%2025
Fidelity bonds in Texas#116 of 123$5240.00%2025
Crime (burglary and theft) in Texas#137 of 137$40.00%2025
Inland marine in Texas#147 of 356$1.1M0.03%2025
Commercial property (fire and allied lines) in Texas#210 of 260$64,1450.00%2025
Surety bonds in Wisconsin#43 of 117$467,0550.45%2024
Workers' compensation in Wisconsin#103 of 312$2.2M0.12%2024
Commercial package (BOP, CMP) in Wisconsin#135 of 276$666,0510.06%2024
Commercial auto in Wisconsin#146 of 312$618,6070.06%2024
General liability in Wisconsin#189 of 429$506,9080.04%2024
Commercial property (fire and allied lines) in Wisconsin#207 of 210$280.00%2024
Standing

Where it's a top-10 writer

Amerisure Co. Group (NAIC group 00124), the group Amerisure Mutual Insurance Company belongs to, ranks in the top 10 for these lines and states. 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.

Line and stateRankPremium writtenShareYear
Surety bonds in Nebraska
Surety
#8$2.3M3.61%2025
Workers' compensation in Indiana
Workers Compensation
#10$20.7M2.53%2025
Bonds

Treasury-certified surety

On the U.S. Treasury's Circular 570 (updated August 01, 2026) with an underwriting limit of $126.9M per bond, licensed to write surety in 52 states and territories: AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY.

Method and source

Each row comes from the named regulator's public company list on the date shown, joined by NAIC number. "Admitted" means licensed by the state and backed by its guaranty fund; "surplus lines" means eligible to take risks the admitted market declines, without rate or form approval or guaranty fund protection. Premium and rank come from state market share reports that list every company. This is a public-records directory, not a rating or recommendation; for the company's own filings use the NAIC's Consumer Information Source.

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