Trade Investigations Division
Headquarters Office
1310 G Street, NW., Box 12
Washington, DC 20005
202-453-2271
Western I District Field Office
650 Capitol Mall, Suite 6-700
Sacramento, CA 95814
513-684-2481
Western II District Field Office
650 Capitol Mall, Suite 6-700
Sacramento, CA 95814
513-684-2491
Mountain District Field Office
316 North Robert Street, Suite 322
St. Paul, MN 55101
513-684-2730
Northeast District Field Office
Mellon Independence Center
701 Market Street, Suite 5300
Philadelphia, PA 19106
202-453-3144
Southeast District Field Office
4300 West Cypress Street, Suite 340
Tampa, FL 33607
202-453-3117
Puerto Rico District Field Office
Torre Chardon, Suite 310
350 Chardon Avenue
San Juan, PR 00918
787-766-5584
Page last reviewed/updated: 06/13/2012