Exhibit (21)

Subsidiaries of the registrant (As of December 31, 2025)

Percentage

of Voting

Securities

Owned by

State of

Immediate

Name

Organization

Parent

OLD REPUBLIC INTERNATIONAL CORPORATION

Delaware

---

Old Republic Specialty Insurance Group, Inc.

Delaware

100%

BITCO Corporation

Delaware

100%

BITCO General Insurance Corporation

Iowa

100%

BITCO National Insurance Company

Iowa

100%

BITCO Construction Group, Inc.

Delaware

100%

BITCO Construction Insurance Agency, Inc.

California

100%

BITCO Construction Insurance Agency of New York, Inc.

New York

100%

Old Republic Security Assurance Company

Illinois

100%

Brummel Brothers, Inc.

Illinois

100%

Employers General Insurance Group, Inc.

Delaware

100%

National General Agency, Inc.

Texas

100%

Inter West Assurance, Ltd.

North Carolina

100%

Old Republic Accident & Health, Inc.

Delaware

85%

Old Republic Accident & Health Security Assurance Company, IC

Vermont

100%

Old Republic Aerospace, Inc.

Delaware

100%

Old Republic Excess & Surplus, Inc.

Delaware

85%

Old Republic Excess & Surplus Assurance Company, IC

Vermont

100%

ORI Great West Holding, Inc.

Delaware

100%

Great West Casualty Company

Nebraska

100%

Joe Morton & Sons, Inc.

Nebraska

100%

Old Republic Allied Management Company

Delaware

100%

Old Republic Cyber, Inc.

Delaware

85%

Old Republic Cyber Assurance Company, IC

Vermont

100%

Old Republic Environmental, Inc

Delaware

85%

Old Republic General Insurance Corporation

Illinois

100%

ORHP Management Company

Illinois

100%

Old Republic Home Protection Company, Inc.

California

100%

Old Republic Inland Marine, Inc.

Delaware

100%

Old Republic Inland Marine Company, IC

Vermont

100%

Old Republic Insurance Company

Pennsylvania

100%

Old Republic Lawyers Specialty Insurance, Inc.

Delaware

85%

Old Republic Lawyers Specialty Insurance Company, IC

Vermont

100%

Old Republic Mercantile Insurance Company

Vermont

100%

Old Republic Professional Liability, Inc.

Delaware

100%

Old Republic Residual Market Services, Inc.

Delaware

100%

Old Republic Residual Market Insurance Company

North Carolina

100%

Old Republic Risk Management, Inc.

Delaware

100%

Old Republic Security Holdings, Inc.

Delaware

100%

Old Republic Insured Automotive Services, Inc.

Oklahoma

100%

Minnehoma Automobile Association, Inc.

Florida

100%

Old Republic Specialty Insurance Underwriters, Inc.

Delaware

100%

Old Republic Specialty Insurance Company, IC

Vermont

100%

Old Republic Surety Group, Inc.

Delaware

100%

Old Republic Surety Company

Wisconsin

100%

Old Republic Union Insurance Company

Illinois

100%

Exhibit (21)

Subsidiaries of the registrant (As of December 31, 2025)

Percentage

of Voting

Securities

Owned by

State of

Immediate

Name

Organization

Parent

Old Republic General Insurance Group, Inc. (continued)

PMA Companies, Inc.

Pennsylvania

100%

Pennsylvania Manufacturers Association Insurance Company

Pennsylvania

100%

Pennsylvania Manufacturers Indemnity Company

Pennsylvania

100%

Manufacturers Alliance Insurance Company

Pennsylvania

100%

PMA Holdings, Ltd.

Bermuda

100%

Pennsylvania Manufacturers International Insurance, Ltd.

Bermuda

100%

Mid Atlantic States Investment Company

Delaware

100%

PMA Insurance SPC

Cayman Islands

100%

PMA Management Corp.

Pennsylvania

100%

PMA Management Corp. of New England, Inc.

Connecticut

100%

Reliable Canadian Holdings, Ltd.

Federal (Canada)

100%

D.I.S.C.C. Enterprise, Ltd.

British Columbia (Canada)

100%

Reliable Life Insurance Company

Federal (Canada)

100%

Old Republic Insurance Company of Canada

Federal (Canada)

100%

Republic Credit Indemnity Companies, Inc.

Delaware

100%

Republic Equity Credit Services, Inc.

Illinois

100%

Republic Insured Credit Services, Inc.

Delaware

100%

Old Republic Title Insurance Group, Inc.

Delaware

100%

Old Republic National Title Holding Company

Delaware

100%

Old Republic Title Insurance Companies, Inc.

Delaware

100%

American Guaranty Title Insurance Company

Oklahoma

100%

Old Republic National Title Insurance Company

Florida

100%

Old Republic Title Companies, Inc.

Delaware

100%

Old Republic Eastern Title, Inc.

Delaware

100%

Compass Abstract, Inc.

Pennsylvania

100%

Genesis Abstract, LLC

Pennsylvania

44%

L.T. Service Corp.

New York

100%

Lex Terrae, Ltd.

New York

100%

Lex Terrae National Title Services, Inc.

New Jersey

100%

Mississippi Valley Title Services Company

Mississippi

100%

Old Republic Title Company of Tennessee

Tennessee

100%

Sentry Abstract Company

Pennsylvania

100%

Troon Management Corporation

Pennsylvania

100%

Old Republic Central Title, Inc.

Delaware

100%

American First Title & Trust Company

Oklahoma

100%

Lenders Inspection Company

Oklahoma

80%

Old Republic Title Company of Conroe

Texas

100%

Old Republic Title Company of Oklahoma

Oklahoma

100%

Old Republic Title Company of St. Louis, Inc.

Missouri

100%

Old Republic Western Title, Inc.

Delaware

100%

Old Republic Title Holding Company, Inc.

California

100%

Mara Escrow Company

California

100%

Exhibit (21)

Subsidiaries of the registrant (As of December 31, 2025)

Percentage

of Voting

Securities

Owned by

State of

Immediate

Name

Organization

Parent

Old Republic Title Insurance Group, Inc. (continued)

Old Republic Escrow of Vancouver, Inc.

Washington

100%

Old Republic Title and Escrow of Hawaii, Ltd.

Hawaii

100%

Old Republic Title Company

California

100%

Old Republic Title Company of Nevada

Nevada

100%

Old Republic Title Company of Oregon

Oregon

100%

Old Republic Title Information Concepts, Inc.

California

100%

Old Republic Title Insurance Agency, Inc.

Arizona

100%

Old Republic Title, Ltd.

Delaware

100%

Old Republic National Title Services, Inc.

Delaware

100%

Old Republic Diversified Services, Inc.

Minnesota

100%

Old Republic Exchange Company

California

100%

Attorneys’ Title Fund Services, Inc.

Florida

100%

ORT Ancillary Services, Inc.

Minnesota

100%

Old Republic Title Tech Companies, Inc.

Delaware

100%

eRecording Partners Network, LLC

Minnesota

80%

iMarc, Inc.

New Hampshire

100%

op2 Solutions, Inc.

Texas

100%

Orion Technologies, Inc.

Delaware

100%

RQ Holdings, Inc.

Texas

100%

RamQuest Software, Inc.

Texas

100%

Guardian Consumer Services, Inc.

Texas

99%

Old Republic Life Insurance Group, Inc.

Delaware

100%

Old Republic Life Insurance Company

Illinois

100%

Old Republic National Services Group, Inc.

Illinois

100%

Owns minor subsidiaries & affiliates

Various

100%

American Business & Mercantile Insurance Mutual, Inc.

Delaware

Inter Capital Group, Inc.

Delaware

100%

Inter Capital Company of Chicago

Delaware

100%

Inter Capital Realty Corporation

Delaware

100%

* Owned by its policyholders

OLD REPUBLIC INTERNATIONAL CORP 10-K