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Surplus Lines

Surplus lines by state

The surplus lines market, a group of highly specialized insurers exists to provide coverage that is not available through licensed insurers in the standard insurance market. Each state has surplus lines regulations and each surplus lines company is overseen for solvency by its home state. A number of states maintain lists of eligible surplus lines companies and some keep a list of those that are not eligible to do business in that state. In addition, depending on the state, the surplus lines agent or broker, who must be licensed, is responsible for checking the eligibility of the company.

For the many thousands of businesses that rely on some level of surplus line protection to keep their doors open, surplus lines is an important segment of the market.

U.S. Excess And Surplus Lines Direct Premiums Written, 2015-2024 (1)

Year Direct premiums written Annual percent change
2015 $29,276,726 2.7%
2016 29,465,060 0.6
2017 30,987,127 5.2
2018 34,099,993 10.0
2019 39,710,184 16.5
2020 46,960,203 18.3
2021 62,900,601 33.9
2022 75,512,886 20.1
2023 86,550,266 14.6
2024 98,178,551 13.4

(1) Excludes Lloyd’s of London and territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.

U.S. Excess And Surplus Lines Direct Premiums Written By State, 2024 (1)

State Direct
premiums
written
Percent of
total
U.S. surplus
lines market
State Direct
premiums
written
Percent of
total
U.S. surplus
lines market
Alaska $209,387 0.2% Montana $272,748 0.3%
Alabama 1,293,758 1.3 North Carolina 1,634,241 1.7
Arkansas 570,412 0.6 North Dakota 175,089 0.2
Arizona 1,370,067 1.4 Nebraska 335,614 0.3
California 18,080,355 18.4 New Hampshire 200,418 0.2
Colorado 1,878,381 1.9 New Jersey 2,787,422 2.8
Connecticut 973,768 1.0 New Mexico 315,387 0.3
D.C. 417,823 0.4 Nevada 805,105 0.8
Delaware 382,695 0.4 New York 7,531,292 7.7
Florida 12,692,187 12.9 Ohio 1,735,808 1.8
Georgia 2,690,433 2.7 Oklahoma 876,678 0.9
Hawaii 618,178 0.6 Oregon 853,842 0.9
Iowa 638,354 0.7 Pennsylvania 2,411,493 2.5
Idaho 314,376 0.3 Rhode Island 296,257 0.3
Illinois 3,338,683 3.4 South Carolina 1,672,001 1.7
Indiana 1,255,665 1.3 South Dakota 119,203 0.1
Kansas 495,326 0.5 Tennessee 1,407,583 1.4
Kentucky 527,730 0.5 Texas 11,760,988 12.0
Louisiana 2,425,084 2.5 Utah 705,618 0.7
Massachusetts 1,975,509 2.0 Virginia 1,405,683 1.4
Maryland 956,722 1.0 Vermont 138,562 0.1
Maine 186,910 0.2 Washington 1,914,774 2.0
Michigan 1,274,362 1.3 Wisconsin 757,568 0.8
Minnesota 1,058,977 1.1 West Virginia 200,613 0.2
Missouri 1,303,814 1.3 Wyoming 139,235 0.1
Mississippi 796,369 0.8      

(1) Excludes Lloyd’s of London and territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.

Top 25 U.S. Excess and Surplus Lines Groups by Direct Premiums Written, 2024 (1)

Rank Group Direct premiums written Percent of total
U.S. surplus lines market
1 Berkshire Hathaway Inc. (SNL P&C Group) $8,460,642 8.6%
2 AIG (SNL P&C Group) 5,599,587 5.7
3 Fairfax Financial (SNL P&C Group) 4,390,827 4.5
4 W. R. Berkley Corp. (SNL P&C Group) 4,129,391 4.2
5 Markel (SNL P&C Group) 3,832,535 3.9
6 Chubb (SNL P&C Group) 3,811,509 3.9
7 Starr Cos. (SNL P&C Group) 2,967,100 3.0
8 Nationwide (SNL P&C Group) 2,946,710 3.0
9 Liberty Mutual (SNL P&C Group) 2,246,118 2.3
10 AXIS (SNL P&C Group) 2,197,355 2.2
11 MS&AD Insurance (SNL P&C Group) 2,060,354 2.1
12 Sompo (SNL P&C Group) 2,045,898 2.1
13 AXA SA (SNL P&C Group) 1,985,087 2.0
14 Kinsale Insurance Co. 1,869,796 1.9
15 Arch Capital (SNL P&C Group) 1,643,204 1.7
16 Travelers (SNL P&C Group) 1,642,730 1.7
17 CNA (SNL P&C Group) 1,603,347 1.6
18 Tokio Marine (SNL P&C Group) 1,570,449 1.6
19 StarStone (SNL P&C Group) 1,462,409 1.5
20 Munich Re (SNL P&C Group) 1,434,764 1.5
21 The Hartford (SNL P&C Group) 1,412,459 1.4
22 Great American Insurance (SNL P&C Group) 1,381,648 1.4
23 Zurich (SNL P&C Group) 1,351,221 1.4
24 Everest Re (SNL P&C Group) 1,318,562 1.3
25 AmTrust Financial (SNL P&C Group) 1,262,793 1.3

(1) Excludes Lloyd’s of London and territories.

Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.

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