RANKINGS 
TOP TEN WRITERS OF COMMERCIAL LINES INSURANCE
BY DIRECT PREMIUMS WRITTEN, 2007


($000)


Rank

Group

Direct premiums written (1)

Market share 
1American International Group (AIG)$24,785,95110.6%
2Zurich Insurance Group14,646,3596.3
3Travelers Group14,411,7996.2
4Liberty Mutual Insurance Group12,694,6175.5
5CNA Insurance Group7,498,6003.2
6Hartford Fire & Casualty Group7,329,6243.1
7ACE Ltd. Group7,256,4083.1
8Chubb & Son Group6,712,2472.9
9Nationwide Corp. Group5,491,0122.4
10State Farm Group4,627,4202.0
(1) Before reinsurance transactions, excluding state funds. Includes all lines except private passenger auto and homeowners.

Source: National Association of Insurance Commissioners (NAIC) Annual Statement Database, via Highline Data, LLC. Copyrighted information. No portion of this work may be copied or redistributed without the express written permission of Highline Data, LLC.

TOP TEN COMMERCIAL INSURANCE BROKERS OF U.S.
BUSINESS BY REVENUES, 2007 (1)


($ millions)


Rank

Company

Brokerage revenues
1Marsh & McLennan Cos. Inc.$5,527.7
2Aon Corp. (2)2,696.5
3Arthur J. Gallagher & Co.1,282.4
4Wells Fargo Insurance Services Inc.1,282.1
5Willis Group Holdings Ltd. (3)1,059.1
6BB&T Insurance Services Inc.877.4
7Brown & Brown Inc.757.6
8Hilb Rogal & Hobbs Co. (3)725.4
9USI Holdings Corp.617.1
10Lockton Cos. L.L.C.502.5 (4)
(1) Companies that derive more than 20 percent of revenues generated by U.S.-based clients, from commercial retail brokerage. Excludes revenue from the placement of employee benefits.
(2) In 2008 Aon agreed to acquire Benfield.
(3) In 2008 Willis acquired Hilb Rogal & Hobbs Co.
(4) Fiscal year ending April 30.

Source: Business Insurance, July 21, 2008. 
TOP TEN GLOBAL INSURANCE COMPANIES
BY REVENUES, 2007 (1)


($ millions)


Rank

Company

Revenues (2)

Country

Industry
1AXA$162,762FranceLife/health
2Allianz140,618GermanyProperty/casualty
3Berkshire Hathaway118,245U.S.Property/casualty
4Assicurazioni Generali113,813ItalyLife/health
5American International Group (AIG) (3)110,064U.S.Property/casualty
6Aviva81,317U.K.Life/health
7Prudential66,358U.K.Life/health
8Munich Re Group64,774GermanyProperty/casualty
9Aegon62,383NetherlandsLife/health
10State Farm Insurance Cos.61,612U.S.Property/casualty
(1) Based on an analysis of companies in the Global Fortune 500. Includes stock and mutual companies.
(2) Revenues include premium and annuity income, investment income and capital gains or losses, but exclude deposits; includes consolidated subsidiaries, excludes excise taxes.
(3) In 2008 AIG ceded 79.9 percent of its ownership to the federal government in exchange for an $85 billion loan.

Source: Fortune.
TOP TEN GLOBAL PROPERTY/CASUALTY INSURANCE COMPANIES
BY REVENUES, 2007 (1)


($ millions)


Rank

Company

Revenues (2)

Country
1Allianz$140,618Germany
2Berkshire Hathaway118,245U.S.
3American International Group (AIG) (3)110,064U.S.
4Munich Re Group64,774Germany
5State Farm Insurance Cos.61,612U.S.
6Zurich Financial Services55,163Switzerland
7Allstate36,769U.S.
8Swiss Reinsurance35,730Switzerland
9Millea Holdings32,487Japan
10Travelers Cos.26,017U.S.
(1) Based on an analysis of companies in the Global Fortune 500. Includes stock and mutual companies.
(2) Revenues include premium and annuity income, investment income and capital gains or losses, but exclude deposits; includes consolidated subsidiaries, excludes excise taxes.
(3) In 2008 AIG ceded 79.9 percent of its ownership to the federal government in exchange for an $85 billion loan.

Source: Fortune.

TOP TEN GLOBAL INSURANCE BROKERS BY REVENUES, 2007

($ millions)


Rank

Company

Brokerage revenues (1)

Country
1Marsh & McLennan Cos. Inc.$11,281.0 U.S.
2Aon Corp. (2)7,096.0 U.S.
3Willis Group Holdings Ltd. (3)2,463.0 U.K.
4Arthur J. Gallagher & Co.1,457.2 U.S.
5Wells Fargo Insurance Services Inc.1,282.1 U.S.
6Jardine Lloyd Thompson Group P.L.C.947.3 U.K.
7BB&T Insurance Services Inc.877.4 U.S.
8Hilb Rogal & Hobbs Co. (3)780.0 U.S.
9Brown & Brown Inc.757.6 U.S.
10Lockton Cos. L.L.C.728.2 (4)U.S.
(1) Gross revenues generated by insurance brokerage, consulting and related services.
(2) In 2008 Aon agreed to acquire Benfield.
(3) In 2008 Willis acquired Hilb Rogal & Hobbs Co.
(4) Fiscal year ending April 30.

Source: Business Insurance, July 21, 2008.
  • Aon is the world's largest broker based on "pure placement." This includes insurance, reinsurance and wholesale brokerage revenues but excludes employee benefits, consulting and other income. In 2007 Aon's placement revenues were $5.75 billion, followed by Marsh & McLennan Cos. ($5.40 billion), Willis ($2.16 billion), Wells Fargo ($1.03 billion) and BB&T ($809.5 million).

TOP TEN GLOBAL REINSURERS
BY NET REINSURANCE PREMIUMS WRITTEN, 2007


($ millions)


Rank

Company

Net reinsurance premiums written

Country
1Munich Reinsurance Co.$30,292.9Germany
2Swiss Reinsurance Co.27,706.6Switzerland
3Berkshire Hathaway Re17,398.0U.S.
4Hannover Rueckversicherung AG10,630.0Germany
5Lloyd's (1)8,362.9U.K.
6SCOR SE7,871.7France
7Reinsurance Group of America, Inc. 4,906.5U.S.
8Transatlantic Holdings Inc.3,952.9U.S.
9Everest Reinsurance Co.3,919.4Bermuda
10PartnerRe Ltd.3,757.1Bermuda

(1) Represents an aggregation of all syndicates participating at Lloyd’s.

Source: Standard & Poor's. 

  • In 2007 global reinsurance premiums written totaled $168.0 billion, up 9.8 percent from $153.1 billion in 2006, according to Standard & Poor's.

TOP TEN U.S.-BASED SURPLUS LINES INSURANCE COMPANIES
BY NONADMITTED DIRECT WRITTEN PREMIUMS, 2007



Rank 

Company (Parent) 

Nonadmitted direct premiums  
1Lexington Insurance Company (AIG)$6,619,303,663 (1)
2American International Specialty Lines Insurance Company (AIG)  1,489,355,065
3Scottsdale Insurance Company (Nationwide Group)1,198,493,764
4Columbia Casualty Company (CNA) 763,028,277
5Landmark American Insurance Company (Allegheny Insurance Holdings)  707,053,618
6Evanston Insurance Company (Markel)  660,805,870
7Arch Specialty Insurance Company (Arch Insurance Group) 640,558,769
8Admiral Insurance Company (W.R. Berkley)  561,736,975
9National Fire & Marine Insurance Company (Berkshire Hathaway)  544,582,972
10Essex Insurance Company (Markel)430,645,562
(1) Provided on a pooling basis.

Source: Business Insurance, September 8, 2008.