Current Table

Top 10 Writers Of Commercial Insurance In Ohio By Direct Premiums Written, 2019 (1)

 

Rank Group/company Direct premiums written ($000) Market share
1 The Cincinnati Insurance Cos. $520,476 7.1%
2 Liberty Mutual 401,016 5.5
3 Travelers Companies Inc. 372,482 5.1
4 Chubb 372,006 5.1
5 CNA 280,344 3.8
6 Westfield Group 250,764 3.4
7 American International Group (AIG) 247,975 3.4
8 Zurich 246,527 3.4
9 Nationwide Mutual Group 231,549 3.2
10 Progressive 175,162 2.4

(1) Before reinsurance transactions.

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

 
LEADING WRITERS OF COMMERCIAL INSURANCE IN OHIO BY DIRECT PREMIUMS WRITTEN, 2011 (1)
Rank Company/Group Direct premiums written ($000) Market share (percent)
1 Cincinnati Financial Corp. $375,261 6.7%
2 American International Group 371,871 6.6
3 Liberty Mutual 294,789 5.2
4 Travelers Companies Inc. 293,024 5.2
5 Westfield Group 239,089 4.2
6 Chubb Corp. 200,484 3.6
7 CNA Financial Corp. 182,196 3.2
8 Zurich Insurance Group Ltd. 179,768 3.2
9 Nationwide Mutual Group 169,421 3.0
10 ACE Ltd. 157,236 2.8

(1) Before reinsurance transactions.

Source: SNL Financial LC.

 
LEADING WRITERS OF COMMERCIAL INSURANCE IN OHIO BY DIRECT PREMIUMS WRITTEN, 2012 (1)
Rank Company/Group Direct premiums written ($000) Market share
1 Cincinnati Financial Corp.  $408,535 7.0%
2 American International Group  341,522 5.9
3 Liberty Mutual  304,272 5.2
4 Travelers Companies Inc.  294,433 5.1
5 Westfield Group  249,167 4.3
6 CNA Financial Corp.  201,707 3.5
7 Chubb Corp.  200,038 3.5
8 Zurich Insurance Group Ltd.  182,054 3.1
9 Nationwide Mutual Group  178,099 3.1
10 ACE Ltd.  163,550 2.8

(1) Before reinsurance transactions.

Source: SNL Financial LC.

 
LEADING WRITERS OF COMMERCIAL INSURANCE IN OHIO BY DIRECT PREMIUMS WRITTEN, 2013 (1)
Rank Group/company Direct premiums written ($000) Market share
1 Cincinnati Financial Corp. $436,450 7.1%
2 American International Group 404,660 6.6
3 Liberty Mutual 315,134 5.1
4 Travelers Companies Inc. 299,235 4.9
5 Westfield Group 259,615 4.2
6 CNA Financial Corp. 219,768 3.6
7 Chubb Corp. 201,423 3.3
8 Nationwide Mutual Group 191,708 3.1
9 Zurich Insurance Group 187,160 3.1
10 ACE Ltd. 161,199 2.6

(1) Before reinsurance transactions.

Source: SNL Financial LC.

 
LEADING WRITERS OF COMMERCIAL INSURANCE IN OHIO BY DIRECT PREMIUMS WRITTEN, 2014 (1)
Rank Group/company Direct premiums written ($000) Market share
1 Cincinnati Financial Corp.  $443,491 7.1%
2 American International Group (AIG)  404,382 6.4
3 Liberty Mutual  316,465 5.0
4 Travelers Companies Inc.  295,137 4.7
5 Westfield Group  262,607 4.2
6 CNA Financial Corp.  226,301 3.6
7 Nationwide Mutual Group  207,164 3.3
8 Chubb Corp.  201,998 3.2
9 Zurich Insurance Group  200,584 3.2
10 ACE Ltd.  159,517 2.5

(1) Before reinsurance transactions.

Source: SNL Financial LC.

 
Top 10 Writers Of Commercial Insurance In Ohio By Direct Premiums Written, 2015 (1)
Rank Group/company Direct premiums written ($000) Market share
1 MAPFRE  $449,473 7.1%
2 Chubb Ltd. (2) 371,081 5.8
3 American International Group (AIG) 349,428 5.5
4 Travelers Companies Inc. 315,228 4.9
5 Liberty Mutual 313,235 4.9
6 Zurich Insurance Group (3) 269,518 4.2
7 Westfield Group 264,250 4.1
8 CNA Financial Corp. 239,713 3.8
9 Nationwide Mutual Group 217,210 3.4
10 Tokio Marine Group 134,911 2.1

(1) Before reinsurance transactions.
(2) Chubb Ltd. data reflects the 2015 merger with Ace Ltd.
(3) Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence.

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

 
Top 10 Writers Of Commercial Insurance In Ohio By Direct Premiums Written, 2016 (1)
Rank Group/company Direct premiums written ($000) Market share
1 MAPFRE $469,751 7.4%
2 Liberty Mutual 366,481 5.8
3 Chubb Ltd. 338,714 5.3
4 Travelers Companies Inc. 308,993 4.9
5 American International Group (AIG) 267,496 4.2
6 Westfield Insurance 262,396 4.1
7 Zurich Insurance Group (2) 258,168 4.1
8 CNA Financial Corp. 250,850 3.9
9 Nationwide Mutual Group 212,977 3.3
10 Auto-Owners Insurance 137,555 2.2

(1) Before reinsurance transactions.
(2) Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence.

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

 
Top 10 Writers Of Commercial Insurance In Ohio By Direct Premiums Written, 2017 (1)

 

Rank Group/company Direct premiums written ($000) Market share
1 Cincinnati Financial Corp. $483,290 7.4%
2 Liberty Mutual 378,652 5.8
3 Chubb Ltd. 344,889 5.3
4 Travelers Companies Inc. 326,943 5.0
5 Westfield Insurance 263,449 4.0
6 CNA Financial Corp. 260,367 4.0
7 American International Group (AIG) 254,561 3.9
8 Zurich Insurance Group (2) 245,746 3.8
9 Nationwide Mutual Group 209,346 3.2
10 Berkshire Hathaway Inc. 145,625 2.2

(1) Before reinsurance transactions.
(2) Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence.

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

 
Top 10 Writers Of Commercial Insurance In Ohio By Direct Premiums Written, 2018 (1)

 

Rank Group/company Direct premiums written ($000) Market share
1 The Cincinnati Insurance Cos. $492,010 7.2%
2 Liberty Mutual 389,357 5.7
3 Travelers 347,679 5.1
4 Chubb 345,635 5.1
5 CNA 269,878 3.9
6 American International Group (AIG) 268,714 3.9
7 Westfield Insurance 255,772 3.7
8 Zurich 244,802 3.6
9 Nationwide 216,865 3.2
10 Berkshire Hathaway Inc. 148,945 2.2

(1) Before reinsurance transactions.

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