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Directory · Company · Updated 2026-10-18

Berkley Assurance Company · NAIC 32603

Where Berkley Assurance 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.

Berkley Assurance Company (NAIC 32603) is a property and casualty insurer domiciled in Delaware, part of Wr Berkley Corporation Group. State regulators list it as licensed (admitted) in Alaska, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Kentucky, Massachusetts, Maryland, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Jersey, Nevada, New York, Ohio, Oklahoma, Oregon, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Washington, Wisconsin, Wyoming. It ranked #7 of 162 in Illinois fidelity bonds in 2025 (3.6% share). It ranked #8 of 109 in California fidelity bonds in 2025 (3.8% share). It ranked #8 of 110 in California crime (burglary and theft) in 2025 (2.9% share). The U.S. Treasury lists it as a certified surety with a $852.7M 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 Montana, West Virginia, which doesn't by itself mean it isn't licensed there.

StateStatusLines licensedSinceSource
AlaskaAdmitted (licensed)——Alaska, 2026-10-18
CaliforniaAdmitted (licensed)Crime (burglary and theft), Fidelity bonds, General liability, Commercial property (fire and allied lines), Surety bonds07/20/2011California Department of Insurance, 2026-10-17
ColoradoAdmitted (licensed)Personal auto, Crime (burglary and theft), Fidelity bonds, Flood, Homeowners, Inland marine, General liability, Medical malpractice, Professional liability (E&O), Commercial property (fire and allied lines), Surety bonds—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, Mobile home, 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 package (BOP, CMP), Crime (burglary and theft), Fidelity bonds, Flood, Homeowners, Inland marine, General liability, Medical malpractice, Ocean marine, Professional liability (E&O), 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
MinnesotaAdmitted (licensed)——Minnesota, 2026-10-18
MississippiAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown, Credit, Farm and crop, Fidelity bonds, Glass, Homeowners, Inland marine, General liability, Ocean marine, Commercial property (fire and allied lines), Surety bonds, Workers' compensation09-01-1999Mississippi Insurance Department, 2026-10-17
MissouriAdmitted (licensed)Fidelity bonds, General liability, Commercial property (fire and allied lines), Surety bonds—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)Crime (burglary and theft), Fidelity bonds, General liability, Commercial property (fire and allied lines), Surety bonds—North Carolina, 2026-10-18
North DakotaAdmitted (licensed)——North Dakota, 2026-10-18
OhioAdmitted (licensed)——Ohio Department of Insurance, 2026-10-17
OklahomaAdmitted (licensed)Crime (burglary and theft), Fidelity bonds, General liability, Surety bonds—Oklahoma, 2026-10-18
OregonAdmitted (licensed)Crime (burglary and theft), Fidelity bonds, General liability, Surety bonds—Oregon, 2026-10-18
Rhode IslandAdmitted (licensed)——Rhode Island, 2026-10-18
South CarolinaAdmitted (licensed)——South Carolina, 2026-10-18
South DakotaAdmitted (licensed)Crime (burglary and theft), Fidelity bonds, General liability, Surety bonds—South Dakota, 2026-10-18
TennesseeAdmitted (licensed)——Tennessee, 2026-10-18
TexasAdmitted (licensed)Aircraft and aviation, Personal auto, Equipment breakdown, Credit, Crime (burglary and theft), Farm and crop, Fidelity bonds, Flood, Glass, Homeowners, Inland marine, General liability, Ocean marine, Commercial property (fire and allied lines), Surety bonds, Workers' compensation1978/04/14Texas Department of Insurance, 2026-10-17
UtahAdmitted (licensed)——Utah, 2026-10-18
WashingtonAdmitted (licensed)Crime (burglary and theft), Fidelity bonds, General liability, Surety bonds—Washington Office of the Insurance Commissioner and the Surplus Line Association of Washington, 2026-10-17
WisconsinAdmitted (licensed)Personal auto, Fidelity bonds, Homeowners, General liability, Surety bonds—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
Fidelity bonds in California#8 of 109$6.5M3.76%2025
Crime (burglary and theft) in California#8 of 110$1.4M2.87%2025
Surety bonds in California#36 of 148$10.2M0.80%2025
General liability in California#38 of 353$63.9M0.73%2025
Commercial property (fire and allied lines) in California#192 of 210$5,6090.00%2025
Fidelity bonds in Illinois#7 of 162$2.6M3.57%2025
Crime (burglary and theft) in Illinois#15 of 188$478,0271.30%2025
Surety bonds in Illinois#27 of 157$3.9M1.07%2025
Flood in Illinois#36 of 128$340,0270.66%2025
Homeowners in Illinois#43 of 183$23.7M0.34%2025
Inland marine in Illinois#58 of 452$4.1M0.33%2025
Personal auto in Illinois#76 of 194$12.9M0.12%2025
Ocean marine in Illinois#86 of 93$3,0830.00%2025
General liability in Illinois#99 of 695$18.2M0.28%2025
Commercial property (fire and allied lines) in Illinois#349 of 387$8,0080.00%2025
Surety bonds in North Carolina#10 of 152$6.2M1.99%2025
Crime (burglary and theft) in North Carolina#18 of 162$151,8160.89%2025
Fidelity bonds in North Carolina#22 of 145$452,3671.08%2025
General liability in North Carolina#113 of 621$7.8M0.26%2025
Commercial property (fire and allied lines) in North Carolina#306 of 340$5,6230.00%2025
Fidelity bonds in South Dakota#9 of 79$92,0662.47%2025
Crime (burglary and theft) in South Dakota#12 of 70$15,6011.79%2025
Surety bonds in South Dakota#35 of 106$160,0620.50%2025
General liability in South Dakota#111 of 356$313,9480.14%2025
Fidelity bonds in Texas#9 of 123$3.3M3.42%2025
Crime (burglary and theft) in Texas#11 of 137$1.0M1.53%2025
Surety bonds in Texas#43 of 165$10.5M0.79%2025
General liability in Texas#47 of 463$40.9M0.61%2025
Flood in Texas#49 of 91$93,8520.02%2025
Homeowners in Texas#59 of 148$43.6M0.22%2025
Ocean marine in Texas#66 of 81$31,7410.01%2025
Personal auto in Texas#76 of 155$15.8M0.04%2025
Inland marine in Texas#98 of 356$3.9M0.12%2025
Commercial property (fire and allied lines) in Texas#248 of 260$5,5410.00%2025
Crime (burglary and theft) in Washington#12 of 39$184,0002.12%2025
Fidelity bonds in Washington#12 of 40$591,0002.46%2025
Surety bonds in Washington#23 of 40$3.3M1.42%2025
General liability in Washington#44 of 91$7.3M0.66%2025
Fidelity bonds in Wisconsin#11 of 118$698,4922.89%2024
Surety bonds in Wisconsin#29 of 117$804,9790.78%2024
General liability in Wisconsin#80 of 429$3.7M0.29%2024
Homeowners in Wisconsin#87 of 161$2.2M0.09%2024
Personal auto in Wisconsin#117 of 155$654,9310.01%2024
Standing

Where it's a top-10 writer

Wr Berkley Corporation Group (NAIC group 00098), the group Berkley Assurance 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
Commercial package (BOP, CMP) in Maine
Total Commercial Multiple Peril
#1$62.2M15.12%2025
General liability in Maine
Other Liability
#1$30.3M8.82%2025
Commercial auto in Maine
Commercial Auto Liability
#1$25.3M14.60%2025
Commercial auto in Maine
Total Commercial Auto
#1$40.8M15.38%2025
Commercial auto in Maine
Commercial Auto Physical Damage
#1$15.5M16.84%2025
Commercial package (BOP, CMP) in New Hampshire
Total Commercial Multiple Peril
#1$50.3M12.43%2025
Workers' compensation in New Hampshire
Workers Compensation
#1$23.4M10.50%2025
General liability in New Hampshire
Other Liability
#1$32.7M8.06%2025
Commercial auto in New Hampshire
Commercial Auto Liability
#1$25.9M14.64%2025
Commercial auto in New Hampshire
Total Commercial Auto
#1$39.7M15.60%2025
Commercial auto in New Hampshire
Commercial Auto Physical Damage
#1$13.8M17.80%2025
General liability in California
Products Liability
#2$56.1M7.35%2025
Crime (burglary and theft) in Hawaii
Burglary and Theft
#2$412,00020.26%2025
Surety bonds in Maine
Surety
#2$3.0M11.03%2025
Equipment breakdown in Maine
Boiler and Machinery
#2$2.7M15.83%2025
Farm and crop in Massachusetts
Farmowners Multiple Peril
#2$1.3M21.57%2025
General liability in Missouri
Products Liability
#2$7.6M8.57%2025
General liability in New Hampshire
Products Liability
#2$2.0M10.10%2025
General liability in New Mexico
Other Liability
#2$30.1M5.90%2025
General liability in North Dakota
Other Liability
#2$25.7M7.63%2025
Farm and crop in Rhode Island
Farmowners Multiple Peril
#2$49,0008.62%2025
General liability in Rhode Island
Other Liability
#2$26.5M5.40%2025
General liability in Texas
Other Liability
#2$556.0M4.58%2025
Commercial package (BOP, CMP) in Vermont
Total Commercial Multiple Peril
#2$23.2M10.86%2025
General liability in Vermont
Other Liability
#2$12.0M5.92%2025
Commercial auto in Vermont
Commercial Auto Liability
#2$9.0M11.67%2025
Commercial auto in Vermont
Total Commercial Auto
#2$15.2M12.56%2025
Commercial auto in Vermont
Commercial Auto Physical Damage
#2$6.1M14.17%2025
Equipment breakdown in Vermont
Boiler and Machinery
#2$1.1M14.21%2025
General liability in Wyoming
Other Liability
#2$10.9M7.29%2025
General liability in Alaska
Other Liability
#3$17.1M6.39%2025
General liability in Alaska
Products Liability
#3$465,0004.78%2025
General liability in Arizona
Other Liability
#3$84.4M3.71%2025
General liability in Colorado
Other Liability
#3$133.3M4.57%2025
Crime (burglary and theft) in Colorado
Burglary and Theft
#3$1.0M8.24%2025
Flood in District of Columbia
Private Flood
#3$402,00012.14%2025
General liability in Florida
Products Liability
#3$35.8M8.71%2025
General liability in Hawaii
Products Liability
#3$2.1M14.22%2025
Farm and crop in Maine
Farmowners Multiple Peril
#3$1.2M13.89%2025
Workers' compensation in Maine
Workers Compensation
#3$10.6M3.99%2025
General liability in Maine
Products Liability
#3$1.8M11.27%2025
General liability in Massachusetts
Other Liability
#3$175.3M4.79%2025
General liability in Montana
Other Liability
#3$18.1M4.68%2025
Crime (burglary and theft) in Montana
Burglary and Theft
#3$162,0007.98%2025
General liability in Nevada
Products Liability
#3$3.8M7.60%2025
Inland marine in New Hampshire
Inland Marine
#3$7.7M5.25%2025
Surety bonds in New Hampshire
Surety
#3$1.9M7.61%2025
Equipment breakdown in New Hampshire
Boiler and Machinery
#3$1.6M13.36%2025
Crime (burglary and theft) in New Mexico
Burglary and Theft
#3$308,00012.67%2025
Ocean marine in North Dakota
Ocean Marine
#3$315,00010.95%2025
Commercial package (BOP, CMP) in South Dakota
Total Commercial Multiple Peril
#3$21.5M7.26%2025
General liability in South Dakota
Other Liability
#3$11.7M4.42%2025
Fidelity bonds in Vermont
Fidelity
#3$261,00010.05%2025
General liability in Alabama
Other Liability
#4$48.8M3.68%2025
Crime (burglary and theft) in Alabama
Burglary and Theft
#4$580,0008.35%2025
General liability in Arkansas
Products Liability
#4$1.8M5.95%2025
General liability in California
Other Liability
#4$753.2M4.33%2025
Farm and crop in Connecticut
Farmowners Multiple Peril
#4$343,0003.38%2025
Commercial auto in Connecticut
Commercial Auto Physical Damage
#4$8.6M5.35%2025
General liability in Hawaii
Other Liability
#4$29.6M5.31%2025

Showing the best 60 of 285 top-10 placements.

Bonds

Treasury-certified surety

On the U.S. Treasury's Circular 570 (updated August 01, 2026) with an underwriting limit of $852.7M per bond, licensed to write surety in 53 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, VI, 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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