EX-21 3 wrb1231202310-kex21.htm EX-21
Exhibit 21
Subsidiaries of the Registrant (as of December 31, 2023). Ownership is 100% unless otherwise indicated.

Entity Name | Domicile
120dB Films Capital, LLC | Delaware
120dB Films Lending, LLC | Delaware
52 Lime Street Management Limited | United Kingdom
Abercrombie Textiles, LLC | Delaware
Acadia Insurance Company | Iowa
Acadia Insurance Group, LLC | Delaware
Admiral Indemnity Company | Delaware
Admiral Insurance Company | Delaware
Admiral Insurance Group, LLC | Delaware
American Mining Insurance Group, LLC | Delaware
Armada Insurance Services, Inc. | California
BerkDel Investors Limited | Bermuda
Berkley Accident and Health, LLC | Delaware
Berkley Administrators of Connecticut, Inc. | Delaware
Berkley Alliance Managers, LLC | Delaware
Berkley Alternative Markets Insurance Services, LLC | Delaware
Berkley Argentina de Reaseguros S.A. | Argentina
Berkley Asset Protection Underwriters, LLC | Delaware
Berkley Assurance Company | Iowa
Berkley Aviation, LLC | Delaware
Berkley Capital Investors, L.P. | Delaware
Berkley Capital, LLC | Delaware
Berkley Casualty Company | Iowa
Berkley Claims Solutions LLC | Delaware
Berkley Connect Insurance Solutions, LLC | Delaware
Berkley Custom Insurance Managers, LLC | Delaware
Berkley Dean & Company, Inc. | Delaware
Berkley European Brokers AS | Norway
Berkley European Underwriters AS | Norway
Berkley Facultative Reinsurance Services, LLC | Delaware
Berkley FinSecure, LLC | Delaware
Berkley Global Underwriters, LLC | Delaware
Berkley Healthcare Professional Insurance Services, LLC | Delaware
Berkley Insurance Company | Delaware
Berkley Insurance Company – Escritorio De Representacao do Brasil Ltda. | Brazil
Berkley Insurance Services, LLC | Delaware
Berkley International Aseguradora de Riesgos del Trabajo S. A. | Argentina
Berkley International Brasil Participacoes Ltda. | Brazil
Berkley International Compania de Servicios Mexico, S. A de C. V. | Mexico
Berkley International Compania de Servicios Uruguay, S.A. | Uruguay
Berkley International do Brasil Seguros S. A. | Brazil
Berkley International Fianzas Mexico S.A. de C.V. | Mexico
Berkley International Holdings, LLC | Delaware
Berkley International Investments Spain, S.L.U. | Spain
Berkley International Latinoamerica S. A. | Argentina

1

Berkley International Puerto Rico, LLC | Puerto Rico
Berkley International Seguros Colombia S.A. | Colombia
Berkley International Seguros Mexico S.A. de C.V. | Mexico
Berkley International Seguros, S. A. (99.59% ownership) | Argentina
Berkley International Seguros, S. A. (Uruguay) | Uruguay
Berkley International Services, LLC | Puerto Rico
Berkley International, LLC | New York
Berkley Latin America and Caribbean Managers, LLC | Delaware
Berkley Life and Health Insurance Company | Iowa
Berkley Life Sciences, LLC | Delaware
Berkley London Holdings, Inc. | Delaware
Berkley LS Insurance Solutions, LLC | Delaware
Berkley Managers Insurance Services, LLC | Delaware
Berkley Mid-Atlantic Group, LLC | Delaware
Berkley National Insurance Company | Iowa
Berkley Net Underwriters, LLC | Delaware
Berkley North Pacific Group, LLC | Delaware
Berkley Offshore Underwriting Managers UK, Limited | United Kingdom
Berkley Offshore Underwriting Managers, LLC | Delaware
Berkley Oil & Gas Specialty Services, LLC | Delaware
Berkley Prestige Insurance Company | Iowa
Berkley Product Recall Insurance Agency, LLC | Delaware
Berkley Professional Liability UK Limited | United Kingdom
Berkley Professional Liability, LLC | Delaware
Berkley Program Specialists, LLC | Delaware
Berkley Public Entity Managers, LLC | Delaware
Berkley Re America, LLC | Delaware
Berkley Re Direct, LLC | Delaware
Berkley Re UK Limited | United Kingdom
Berkley Regional Insurance Company | Iowa
Berkley Regional Insurance Services, LLC | Delaware
Berkley Regional Specialty, LLC | Delaware
Berkley Risk Administrators Company, LLC | Minnesota
Berkley Risk Administrators of Texas, Inc. | Texas
Berkley Risk Services of Vermont, Inc. | Delaware
Berkley Risk Solutions, LLC | Delaware
Berkley Select, LLC | Delaware
Berkley Southeast Insurance Group, LLC | Delaware
Berkley Specialty Insurance Company | Delaware
Berkley Specialty Insurance Services, LLC | Delaware
Berkley Specialty Underwriting Managers, LLC | Delaware
Berkley Surety Group, LLC | Delaware
Berkley Technology Services LLC | Delaware
Berkley Technology Underwriters, LLC | Delaware
Berkley Ventures, LLC | Delaware
BI China, Limited | Hong Kong
BIA Japan Services GK | Japan
BIL Advisors, LLC | Delaware
Birchwood Real Estate Capital Limited | England

2

Birchwood Real Estate Capital UK Limited | England
BREC 1 UK Limited | United Kingdom
BREC Fund 1 CIP GP Limited | Jersey
BREC Fund 1 CIP LP | Jersey
BREC Fund 1 GP Limited | Jersey
BREC Fund 1 Jersey Limited | Jersey
BREC Fund 1 LP | Jersey
Breckenridge Insurance Group, Inc. | Colorado
Breckenridge Insurance Services, LLC | California
Breckenridge IS, Inc. | Delaware
BXM Insurance Services, Inc. | Delaware
Capitol Crossing Advisors, LLC | Delaware
Carolina Casualty Insurance Company | Iowa
Carolina Casualty Insurance Group, LLC | Delaware
CC Equity Holdings, LLC | Delaware
CC Investors, LLC | Delaware
Center Place Holdings LLC (92.59% ownership) | Delaware
CGH Claims Service, Inc. | Pennsylvania
CGH Insurance Group, LLC | Alabama
Clermont Insurance Company | Iowa
Clermont Specialty Managers, Ltd. | New Jersey
Continental Western Group, LLC | Delaware
Continental Western Insurance Company | Iowa
Corporate Imaging Concepts, LLC (82.06% ownership) | Delaware
Cotasy Corporation S. A. | Uruguay
Crypton Investment Holdings LLC (89.5% ownership) | Delaware
Crypton LLC | Michigan
Crypton-NewCo Real Estate LLC | Delaware
East Isles Reinsurance, Ltd. | Bermuda
eCompanyStore, LLC | Delaware
Facultative Resources, Inc. | Connecticut
Fayston Farms Shipping Ltd. | Bermuda
Firemen's Insurance Company of Washington, D.C. | Delaware
Franchise Credit, LLC | Delaware
Gemini Insurance Company | Delaware
Gemini Transportation Underwriters, LLC | Delaware
Great Divide Insurance Company | North Dakota
Greenwich AeroGroup Brazil Holdings, Inc. | Delaware
Greenwich AeroGroup Brazil Leasing, Inc. | Delaware
Greenwich AeroGroup International, Inc. | Delaware
Greenwich AeroGroup Serviços de Aviação do Brazil S.A. | Brazil
Greenwich AeroGroup, Inc. | Delaware
Greenwich Knight Insurance Company, Ltd. | Bermuda
GRG Investment Holdings, Ltd. | Cayman Islands
Guangzhou Meridian Chemical Limited | China
Helivia Aero Taxi S.A. | Brazil
Helivia Participações do Brasil Ltda | Brazil
Insurance Networks Alliance, LLC | Delaware
Interlaken Capital Aviation Holdings, Inc. | Delaware

3

Interlaken Capital Aviation Services, Inc. | Delaware
Intrepid Casualty Company | Iowa
Intrepid Direct Insurance Agency, LLC | Kansas
Intrepid Insurance Company | Iowa
Intrepid Specialty Insurance Company | Iowa
Jersey International Brokerage Corporation | New Jersey
Kauai Shipping Ltd. | Bermuda
Kekona Shipping Ltd. | Bermuda
Key Care, LLC | North Carolina
Key Risk Insurance Company | Iowa
Key Risk Management Services, LLC | Delaware
Key Risk Underwriting Managers, LLC | Delaware
Kilauea Holdings Ltd. | Bermuda
Kimmei Shipping Ltd. | Bermuda
Kohala Shipping Ltd. | Bermuda
Lady Jane Shipping Ltd. | Bermuda
Lavalier Insurance Services, LLC | Delaware
Lex NY Equities LLC | Delaware
Mad River Shipping Ltd. | Bermuda
MADA Reciprocal Services, Inc. | Minnesota
Magaverse Limited | Hong Kong
Masterclass Limited | Hong Kong
Middle Patent Capital, LLC | Delaware
Midwest Employers Casualty Company | Delaware
Midwest Employers Casualty Group, LLC | Delaware
Midwest Employers Services, LLC | Delaware
Monitor Liability Managers, LLC | Delaware
MPC Memphis HI LLC | Delaware
Nano-Tex Asia Limited | Hong Kong
Nano-Tex LLC | Michigan
Nautilus Excess Insurance Agency, LLC | Delaware
Nautilus Insurance Company | Arizona
Nautilus Insurance Group, LLC | Delaware
Number 9 Shipping Ltd. | Bermuda
Oak Harbor Reinsurance Company | North Carolina
Overby-Seawell Company | Georgia
PGIS, LLC | Texas
Platinum Program Managers & Insurance Services, Inc. | California
Preferred Employers Group, LLC | Delaware
Preferred Employers Insurance Company | California
Professional Aircraft Accessories, Inc. | Delaware
Professional Aviation Associates, Inc. | Georgia
Queen's Island Insurance Company, Ltd. | Bermuda
Rasmussen Agency, Inc. | New Jersey
Regional Excess Underwriters, LLC | Delaware
Reinserco, Inc. | New Jersey
Riverport Insurance Company | Iowa
Riverport Insurance Services, LLC | Delaware
Select Marketing Insurance Services, LLC | California

4

Signet Star Holdings, Inc. | Delaware
SilverCap-Greenwich, LLC (98.8% ownership) | Delaware
Southeastern Underwriters, Inc. | Virginia
StarNet Insurance Company | Iowa
Starnet Insurance Services, LLC | Delaware
Steamboat Asset Management, LLC | Delaware
Steamboat Opportunity Partners, LLC | Delaware
Summit Aviation, Inc. | Delaware
Target Markets, LLC | Delaware
Target Programs, LLC | Delaware
Tri-State Insurance Company of Minnesota | Iowa
Union Insurance Company | Iowa
Union Standard Insurance Group, LLC | Delaware
Union Standard Management Company, Inc. | Texas
Vela Insurance Services, LLC | Delaware
Verus Underwriting Managers, LLC | Delaware
W. R. Berkley Europe AG | Liechtenstein
W. R. Berkley European Holdings AG | Switzerland
W. R. Berkley European Services GmbH | Switzerland
W. R. Berkley London Holdings, Limited | United Kingdom
W. R. Berkley London Staff, Limited | United Kingdom
W. R. Berkley Mexico, S. A. de C. V. | Mexico
W. R. Berkley Spain, S. L. U. | Spain
W. R. Berkley Syndicate Holdings Limited | United Kingdom
W. R. Berkley Syndicate Limited | United Kingdom
W. R. Berkley Syndicate Management Limited | United Kingdom
W. R. Berkley UK Limited | United Kingdom
Western Aircraft, Inc. | Nevada
Western Pinnacle Insurance Services, Inc. | California
WRBC Aviation Leasing, LLC | Delaware
WRBC Corporate Member Limited | United Kingdom
WRBC Development UK Limited | United Kingdom
WRBC REF Holdings Limited | Bermuda
WRBC Services, Limited | United Kingdom
WRBC Support Services, LLC | Delaware
WRBC Transportation, Inc. | Delaware
W. R. Berkley London Holdings, Limited | United Kingdom
W. R. Berkley London Staff, Limited | United Kingdom
W. R. Berkley Mexico, S. A. de C. V. | Mexico
W. R. Berkley Spain, S. L. U. | Spain
W. R. Berkley Syndicate Holdings Limited | United Kingdom
W. R. Berkley Syndicate Limited | United Kingdom
W. R. Berkley Syndicate Management Limited | United Kingdom
W. R. Berkley UK Limited | United Kingdom
Western Aircraft, Inc. | Nevada
Western Pinnacle Insurance Services, Inc. | California
WRBC Aviation Leasing, LLC | Delaware

5

WRBC Corporate Member Limited | United Kingdom
WRBC Development UK Limited | United Kingdom
WRBC REF Holdings Limited | Bermuda
WRBC Services, Limited | United Kingdom
WRBC Support Services, LLC | Delaware
WRBC Transportation, Inc. | Delaware

1.The following W. R. Berkley subsidiaries own Capitol Crossing I LLC, Capitol Crossing II LLC, Capitol Crossing III LLC, Capitol Crossing IV LLC, Capitol Crossing V LLC: CC SPE I LLC, CC SPE II LLC, CC SPE III LLC, CC SPE IV LLC, CC SPE V LLC respectively at 100%.
2.The following W. R. Berkley subsidiaries own CC SPE I LLC, CC SPE II LLC, CC SPE III LLC, CC SPE IV LLC, CC SPE V LLC: Center Place Holdings LLC 99.9%; CC SPE Member LLC 0.1%.
3.CC SPE Member LLC is 100% owned by Center Place Holdings LLC.
4.The following W. R. Berkley subsidiaries own Center Place Holdings LLC: CC Equity Holdings, LLC 99.94%; LDS CPH II LLC 0.06%.
6