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Total: 84  ARP
NAIC# Company Name Org Domicile Group#/Group Name Website
10184 21st Century Auto Insurance Company of New Jersey
21st Century Plaza
3 Beaver Valley Road
Wilmington, DE 19803
302-252-2000
ARP New Jersey 69/FARMERS INSURANCE GROUP www.21st.com 
23795 21st Century Pacific Insurance Company
21st Century Plaza
3 Beaver Valley Road
Wilmington, DE 19803-1115
302-252-2000
ARP Colorado 69/FARMERS INSURANCE GROUP www.21st.com 
10710 21st Century Pinnacle Insurance Company
21 Century Plaza
3 Beaver Valley Road
Wilmington, DE 19803
302-252-2000
ARP New Jersey 69/FARMERS INSURANCE GROUP www.21st.com 
43761 21st Century Superior Insurance Company
21st Century Plaza
3 Beaver Valley Road
Wilmington, DE 19803
302-252-2000
ARP California 69/FARMERS INSURANCE GROUP www.21st.com 
13084 Aioi Nissay Dowa Insurance Company, Limited
c/o Aioi Nissay Dowa Insurance Company of America
475 North Martingale Road, Suite 330
Schaumburg, IL 60173
847-619-4928
ARP JAPAN      
10103 American Agricultural Insurance Company
1501 E. Woodfield Road, Suite 300W
Schaumburg, IL 60173-5422
847-969-2900
ARP Indiana    www.aaic.com 
39152 American Healthcare Indemnity Company
18888 Century Park East, Suite 800
Los Angeles, CA 90067-1708
ARP Oklahoma 831/Doctors Co Group thedoctors.com 
10805 American Pacific Insurance Company, Inc.
6 Waterfront Plaza
500 Ala Moana Blvd
Honolulu, HI 96813
808-533-2444
ARP Hawaii 69/FARMERS INSURANCE GROUP www.farmershawaii.com 
11680 Aspen Insurance UK Limited
175 Capital Boulevard
Rocky Hill, CT 06067
ARP ENGLAND      
10742 AXA Global Risks
26 Rue Drouot
Paris, France 75009
ARP France      
23620 Burlington Insurance Company
238 International Road
Burlington, NC 27215
336-586-2500
ARP North Carolina 479/International Financial Group, Inc. www.burlingtoninsurance.com 
27464 California Casualty & Fire Insurance Company
PO Box M
San Mateo, CA 94402-0080
650-574-4000
ARP California 33/California Casualty Management Group www.calcas.com 
35955 California Casualty General Insurance Company
PO Box M
San Mateo, CA 94402-0080
650-574-4000
ARP California 33/California Casualty Management Group www.calcas.com 
20125 California Casualty Insurance Company
PO Box M
San Mateo, CA 94402-0080
650-574-4000
ARP California 33/California Casualty Management Group www.calcas.com 
15989 Catlin Specialty Insurance Company
3340 Peachtree Road NE
Suite 2950
Atlanta, GA 30326
404-443-4910
ARP Delaware 1285/XL America Group www.catlin.com 
40274 Citation Insurance Company
211 Main Street
Webster, MA 01570-0758
508-943-9000
ARP Massachusetts 411/Mapfre Insurance Group www.commerceinsurance.com 
39993 Colony Insurance Company
PO Box 469012
San Antonio, TX 78246-9012
800-577-6614
ARP Virginia 457/ARGONAUT GROUP www.colonyins.com 
31127 Columbia Casualty Company
333 S. Wabash, 43 S
Chicago, IL 60604
312-822-5000
ARP Illinois 218/CNA INSURANCE GROUP www.cna.com 
34754 Commerce Insurance Company
212 Main Street
Webster, MA 01570-0758
508-943-9000
ARP Massachusetts 411/Mapfre Insurance Group www.commerceinsurance.com 
13161 Commerce West Insurance Company
211 Main Street
Webster, MA 01570
ARP California 411/Mapfre Insurance Group www.commercewest.net 
22640 Consolidated Insurance Company
62 Maple Avenue
Keene, NH 03431
ARP Indiana 111/Liberty Mutual Group www.LibertyMutualAgencyMarkets.com 
15539 CSAA Insurance Exchange
3055 Oak Road
Mailstop W280
Walnut Creek, CA 94597
ARP California 1278/California State Auto Group www.csaa.com 
10291 CX Reinsurance Company Limited
The Isis Building
193 Marsh Wall
London, GB E149SG
ARP ENGLAND      
N9181 DaVinci Reinsurance Ltd.
12 Crow Lane
Pembroke, BM HM19
ARP Bermuda      
33499 Dorinco Reinsurance Company
2030 Dow Center
Midland, MI 48640
ARP Michigan    www.dorinco.com 
10651 Eaglestone Reinsurance Company
175 Water Street
18th Floor
New York, NY 10038
ARP Pennsylvania 12/AMERICAN INTERNATIONAL GROUP   
40509 EMC Reinsurance Company
P.O. Box 712
Des Moines, IA 50303
ARP Iowa 62/EMC Ins.Co. Group www.emcinsurance.com 
26271 Erie Insurance Exchange
100 Erie Insurance Place
Erie, PA 16530
ARP Pennsylvania 213/ERIE INS GRP www.erieinsurance.com 
35378 Evanston Insurance Company
Ten Parkway North
Deerfield, IL 60015
ARP Illinois 785/Markel Corporation Group WWW.markelcorp.com 
44792 Executive Risk Specialty Insurance Company
82 Hopmeadow Street, P.O. Box 2002
Simsbury, CT 06070-7683
203-244-8994
ARP Connecticut 626/ACE Ltd. Group www.chubb.com 
28487 Farmers Insurance Hawaii, Inc.
6 Waterfront Plaza
500 Ala Moana Blvd
Honolulu, HI 96813
808-533-2444
ARP Hawaii 69/FARMERS INSURANCE GROUP www.farmershawaii.com 
13897 Farmers Mutual Hail Insurance Company of Iowa
6785 Western Parkway
West Des Moines, IA 50266
ARP Iowa 569/FARMERS MUTUAL HAIL INS CO OF IOWA GROUP www.fmh.com 
21660 Fire Insurance Exchange
Po Box 2478 Terminal Annex

Los Angeles, CA 90051
ARP California 69/FARMERS INSURANCE GROUP www.farmers.com 
14249 Founders Insurance Company
1111 East Touhy Avenue
Suite 300
Des Plaines, IL 60018
ARP Illinois      
14117 Grinnell Mutual Reinsurance Company
4215 Highway 146
PO Box 790
Grinnell, IA 50112-0790
641-269-8000
ARP Iowa    www.grinnellmutual.com 
10956 Guilford Insurance Company
238 International Road
Burlington, NC 27215
ARP Illinois 479/International Financial Group, Inc. www.guilfordinsurance.com 
10241 Hannover Ruckversicherungs-Aktiengesellschaft

c/o Lord,Bissell & Brook
885 Third Avenue, 26th Floor
New York, NY 10022
212-812-8322
ARP Germany      
13927 Homesite Insurance Company of the Midwest
99 Bedford Street
Boston, MA 02111-2217
617-832-1300
ARP Wisconsin 473/American Family Insurance Group www.homesite.com 
42374 Houston Casualty Company
13403 Northeast Freeway
Houston, TX 77040-6094
713-462-1000
ARP Texas 3098/Tokio Marine Holdings www.hcc.com 
12936 Houston Specialty Insurance Company
800 Gessner
Suite 600
Houston, TX 77024
713-935-4820
ARP Texas 4381/Lightyear Delos Group www.hiig.com 
36940 Indian Harbor Insurance Company
Seaview House
70 Seaview Avenue
Stamford, CT 06902
ARP North Dakota 1285/XL America Group   
22659 Indiana Insurance Company
175 Berkeley Street
Boston , MA 02116
ARP Indiana 111/Liberty Mutual Group www.lmac.com 
22780 Integon General Insurance Corporation
P.O. Box 3199
Winston-Salem, NC 27102-3199
910-770-2000
ARP North Carolina 2538/Amtrust NGH Group www.gmacinsurance.com 
22772 Integon Indemnity Corporation
P.O. Box 3199
Winston-Salem, NC 27102-3199
ARP North Carolina 2538/Amtrust NGH Group www.gmacinsurance.com 
22829 Interstate Fire & Casualty Company
225 W Washington Street
Suite 1800
Chicago, IL 60606-3484
888-466-7883
ARP Illinois 761/ALLIANZ INS. GROUP www.firemansfund.com 
13722 KnightBrook Insurance Company
4751 Wilshire Boulevard
Suite 111
Los Angeles, CA 90010
ARP Delaware 1316/Excess Reinsurance Group   
N9414 Lancashire Insurance Company Limited
Willkie Farr & Gallagher LLP
Attn: Ms. Allison Tam, Partner
787 Seventh Avenue
New York, NY 10019-6099
212-728-8282
atam@willkie.com
ARP Bermuda      
12324 Mapfre Re, Compania de Reaseguros, S.A.
Paseo de Recoletos, 25
Madrid, SP 28004
ARP Spain      
10744 Markel International Insurance Company Limited
Shand Morahan & Company, Inc.
Legal Department
Twn Parkway North
Deerfield, IL 60015
847-572-6000
ARP ENGLAND      
26743 Maxum Indemnity Company
3655 North Point Parkway
Suite 500
Alpharetta, GA 30005
ARP Connecticut 91/Hartford Fire & Casualty Group www.mxmsig.com 
10206 Medical Professional Mutual Insurance Company
PO Box 9178
Boston, MA 02205
ARP Massachusetts 1154/Coverys www.promutualgroup.com 
17450 Millville Mutual Insurance Company
Po Box 280
Millville, PA 17846
570-458-5517
ARP Pennsylvania 4714/Millville Mutual Group   
12837 Mitsui Sumitomo Insurance Company, Limited
c/o Lord, Bissell & Brook
885 Third Avenue, 26th Floor
New York, NY 10022
212-812-8322
ARP JAPAN      
14621 Motorists Mutual Insurance Company
471 E Broad St
Columbus, OH 43216
ARP Ohio 291/MOTORISTS MUTUAL GROUP motoristsgroup.com 
20087 National Indemnity Company
1314 Douglas Street
Suite 1400
Omaha, NE 68102-1944
402-916-3000
ARP Nebraska 31/Berkshire Hathaway Group www.nationalindemnity.com 
10070 Nationwide Indemnity Company
One West Nationwide Blvd
1-04-701
Columbus, OH 43215-2220
614-249-1545
ARP Ohio 140/NATIONWIDE GROUP www.nationwide.com 
41629 New England Reinsurance Corporation
100 High Street
Boston, MA 02110
ARP Connecticut 91/Hartford Fire & Casualty Group www.thehartford.com 
35432 New Jersey Re-Insurance Company
301 Sullivan Way
West Trenton, NJ 08628-3496
609-883-1300
ARP New Jersey 708/NEW JERSEY MANUFACTURERS GROUP www.njm.com 
17400 Noetic Specialty Insurance Company
14280 Park Meadow Drive
Suite 300
Chantilly, VA 20151-2219
ARP Vermont 2698/ProAssurance Corp Group www.medmarc.com 
23680 Odyssey Reinsurance Company
300 First Stamford Place
Stamford, CT 06902
ARP Connecticut 158/Fairfax Group www.odysseyre.com 
10046 Pacific Insurance Company, Limited
One Hartford Plaza
Hartford, CT 06155-0001
860-547-5000
ARP Connecticut 91/Hartford Fire & Casualty Group www.thehartford.com 
N9147 Partner Reinsurance Company Ltd.
90 Pitts Bay Road
Pembroke, BM HM08
ARP Bermuda      
32441 Penn National Security Insurance Company
P.O. Box 2361
Harrisburg, PA 17105
717-234-4941
ARP Pennsylvania 271/PENNSYLVANIA NATIONAL INSURANCE GROUP www.pennnationalinsurance.com 
10238 Potomac Insurance Company
436 Walnut Street
Philadelphia, PA 19106-3786
215-625-1000
ARP Pennsylvania 4829/Trebuchet Group www.onebeacon.com 
24252 Progressive American Insurance Company
P O Box 31260
Tampa, FL 33631
ARP Ohio 155/PROGRESSIVE GROUP progressive.com 
42994 Progressive Classic Insurance Company
6300 Wilson Mills Road
Mayfield Village, OH 44143
ARP Wisconsin 155/PROGRESSIVE GROUP progressive.com 
37605 Progressive Marathon Insurance Company
6300 Wilson Mills Road
W33
Mayfield Village, OH 44143-2182
440-461-5000
ARP Michigan 155/PROGRESSIVE GROUP PROGRESSIVE.COM 
38784 Progressive Southeastern Insurance Company
6300 Wilson Mills Road
Mayfield Village, OH 44143
440-461-5000
ARP Indiana 155/PROGRESSIVE GROUP progressive.com 
21727 Progressive Universal Insurance Company
6300 Wilson Mills Road
W33
Mayfield Village, OH 44143-2182
440-461-5000
ARP Wisconsin 155/PROGRESSIVE GROUP PROGRESSIVE.COM 
N9180 Renaissance Reinsurance Ltd.
12 Crow Lane
Pembroke, BM HM 19
ARP Bermuda      
  River Thames Insurance Company Limited
Locke, Lord LLP
Brookfield Place
200 Vesey Street, 20th Floor
New York, NY 10281
ARP United Kingdom      
12318 RiverStone Insurance (UK) Limited
c/o Lord, Bissell & Brook
885 Third Avenue, 26th Floor
New York, NY 10022
212-812-8322
ARP United Kingdom      
41297 Scottsdale Insurance Company
P.O. Box 4110
Scottsdale, AZ 85261
ARP Ohio 140/NATIONWIDE GROUP WWW.SCOTTSDALEINS.COM 
22233 Select Insurance Company
P.O. Box 1771
Dallas, TX 75221
ARP Texas 3548/Travelers Group   
23388 Shelter Mutual Insurance Company
1817 West Broadway
Columbia, MO 65218
ARP Missouri 123/SHELTER INSURANCE COMPANIES www.shelterinsurance.com 
13701 StarStone Insurance SE
c/o Edwards, Wildman & Palmer, LLP
750 Lexington Avenue
New York, NY 10022
ARP United Kingdom      
19887 Trinity Universal Insurance Company
12926 Gran Bay Parkway West
Jacksonville, FL 32258
904-245-5644
ARP Texas 215/UNITRIN INC   
37982 Tudor Insurance Company
400 Parson's Pond Drive
Franklin Lakes, NJ 07417-2600
201-847-8600
ARP New Hampshire 866/WESTERN WORLD INS. GROUP www.westernworld.com 
  Underwriters at Lloyd's, London (Lloyd's London)
The Museum Office Building
25 West 53rd Street
14th Floor
New York, NY 10019
ARP ENGLAND      
13064 United National Insurance Company
Three Bala Plaza East
Suite 300
Bala Cynwyd, PA 19004-3406
ARP Pennsylvania      
11821 Vantage Casualty Insurance Company
751 Broad Street
Newark, NJ 07102-3777
973-802-6000
ARP Indiana 304/PRUDENTIAL OF AMERICA GROUP WWW.PRUDENTIAL.COM 
26034 Virginia Farm Bureau Mutual Insurance Company
12580 West Creek Parkway
Richmond, VA 23238
ARP Virginia 203/Virginia Farm Bureau Group www.vfbinsurance.com 
13234 Wilshire Insurance Company
PO Box 12317
Raleigh, NC 27605
ARP North Carolina 225/IAT Reinsurance Group   
19607 XL Select Insurance Company
70 Seaview Avenue
Stamford, CT 06902
ARP Delaware 1285/XL America Group