Here is a selection of federal agencies that offer enforcement and/or complaint-handling services for the general public. Many offices also have telecommunications devices for the deaf (TDDs). Voice users can call 800 877-8339 for the help of a relay operator from the Federal Information Relay Service.

Agriculture Department
Office of the Consumer Advisor
Washington, DC 20250
202-382-9681
 
Civil Rights Commission
Congressional and Community Relations
1121 Vermont Avenue, NW
Washington, DC 20425
202-376-8312
202-376-8116 (voice/TDD)
 
Commerce Department
Consumer Affairs
14th Street and Constitution Avenue, NW
Washington, DC 20230
202-377-5001
 
Commodity Futures Trading Commission
Office of Governmental Affairs
2033 K Street, NW
Washington, DC 20581
202-254-3067 (complaints)
202-254-8630 (information)
 
Consumer Information Center
Pueblo, CO 81009
719-948-4000
 
Consumer Product Safety Commission
Product Safety Hotline
Washington, DC 20207
800-638-CPSC (hotline)
800-638-8270 (TDD hotline)
 
Education Department
Consumer Affairs Staff
Room 3061
Washington, DC 20202
202-401-3679
 
Energy Department
Office of Consumer and Public Liaison
Washington, DC 20585
202-586-5373
 
Environmental Protection Agency
Public Information Center
Washington, DC 20460
202-382-2080
202-382-4565 (voice/TDD)
800-426-4791 (safe drinking water hotline)
 
Federal Communications Commission
Consumer Assistance and Small Business Office
1919 M Street NW
Washington, DC 20554
202-632-7000
202-632-6999 (TDD)
 
Federal Deposit Insurance Corporation
Office of Consumer Affairs
550 17th Street, NW
Washington, DC 20429
202-898-3536
202-898-3535 (voice/TDD)
800-424-5488
800-442-5488 (TDD)
 
Federal Home Loan Mortgage Corporation
8200 Jones Branch Drive
McLean, VA 22102
703-903-2039
 
Federal Maritime Commission
Office of Informal Inquiries and Complaints
1100 L Street, NW
Washington, DC 20573
202-523-5807
 
Federal Reserve System
Board of Governors
Division of Consumer and Community Affairs
Washington, DC 20551
202-452-3946
202-452-3544 (TDD)
 
Federal Trade Commission
Public Reference Section
6th Street and Pennsylvania Avenue, NW
Washington, DC 20580
202-326-2222 (publications)
 
Health and Human Services Department
Food and Drug Administration
Consumer Affairs and Information Staff
5600 Fishers Lane Rockville, MD 20857
301-443-3170
 
Inspector General's Hotline
800-368-5779
 
Housing and Urban Development Department
Washington, DC 20410
800-347-3735 (HUD fraud hotline)
 
Interior Department
Consumer Affairs Administrator
Office of the Secretary
Washington, DC 20240
202-208-5521
 
Interstate Commerce Commission
Office of Compliance and Consumer Assistance
Washington, DC 20423
202-275-7148
 
Labor Department
Coordinator of Consumer Affairs
Washington, DC 20210
202-523-6060
 
National Credit Union Administration
1776 G Street, NW
Washington, DC 20456
202-682-9640
 
National Health Information Center
PO. Box 1133
Washington, DC 20013-1133
800-3364797
 
National Institute of Standards and Technology
Office of Weights and Measures
Washington, DC 20234
301-975-4004
 
National Labor Relations Board
1717 Pennsylvania Avenue, NW
Washington, DC 20570
202-632-4950
 
Nuclear Regulatory Commission
Office of Governmental and Public Affairs
Washington, DC 20555
301-492-0240
301-492-4626 (voice/TDD)
 
Peace Corps
Recruitment
1990 K Street, NW
Washington, DC 20526
800-424-8580
 
Postal Rate Commission
Office of the Consumer Advocate
1333 H Street, NW
Washington, DC 20268
202-789-6830
 
Securities and Exchange Commission
Office of Filings, Information and Consumer Services
450 5th Street, NW
Washington, DC 20549
202-272-7440 (investor complaints)
202-272-5624 (SEC information line)
202-272-2552 (voice/TDD)
 
Small Business Administration
Office of Consumer Affairs
409 3rd Street, SW
Washington, DC 20416
202-205-6948 (complaints)
800-U-ASK-SBA (information)
202-205-7333 (TDD)
 
Transportation Department
400 7th Street
Washington, DC 20590
800-FAA-SURE (air safety)
202-366-2220 (airline service complaints)
800-424-9393 (auto safety hotline outside DC)
800-424-9153 (auto safety hotline TDD outside DC)
202-267-0972 (boating safety classes)
800-368-5647 (boating safety hotline)
800-368-5647 (railway safety)
 
United States Postal Service
Consumer Advocate
United States Postal Service
Washington, DC 20260-6720
202-268-2284
202-268-2310 (voice/TDD)
 
Veterans Affairs Department
810 Vermont Avenue, NW .
Washington, DC 20420
202-233-2411