US Customs Service (美国海关总署)
1301 Constitution Ave, NW, Washington DC 20229 http://www.customs.ustreas.gov/
电话：(202) 927-0400
传真：(202) 927-2064
 
Commercial Services, Senior Customs Representative in HK(商业服务局驻港高级海关代表 )
香港花园道26号17楼美国驻港总领事馆
电话：(852) 2521 1467 (852) 2523 9011内线 224
传真：(852) 2845 9800
 
US Trade Representative (美国贸易代表)
600 17th Street, NW Washington, DC 20508
http://www.ustr.gov/
电话：(202) 395-5140
传真：(202) 395-4505
 
US Harmonized Tariff Schedule (美国协调关税方案)
US Customs Service   http://www.customs.ustreas.gov/imp-exp/rulingharmoniz/index.htm

Committee for the Implementation of Textile Agreements, U.S. Department of Commerce (商务部纺织品协议执行委员会)

U.S. Department of Commerce, International Trade Administration, Office of Textiles and Apparel,
Rm H3100, 14th and Constitution Avenue, NW Washington, DC 20230
http://otexa.ita.doc.gov/
电话：(202) 482-3400
传真：(202) 482-0858
 
Consumer Product Safety Commission (消费品安全委员会)
4330 East-West Highway Bethesda, Maryland
http://www.cpsc.gov/
电话：(301) 504-0990 (800) 638-2772
传真：(301) 504-0124
 
American National Standards Institution (ANSI)(美国国家标准学会)
11 West 42nd Street, 13th Floor, New York, NY10036
http://web.ansi.org
电话： 1212642 4900
传真： 1212398 0023
 
American Society for Testing and Materials (ASTM) (美国试验与材料学会)
ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959
http://www.astm.org
电话：(610) 832 9585
传真：(610) 832 9555
 
National Center for Standards and Certification Information(国家标准及检定资讯中心)
National Institute of Standards and Technology, Bldg 820, Room 164, 820 W Diamond Ave, Gaithersburg, MD 20899
http://ts.nist.gov/ncsci
电话：(301) 975-4040
传真：(301) 926-1559
 
Food and Drug Administration (食品及药物管理署)
FDA (HFE-88), 5600 Fishers Lane, Rockville, MD 20857 http://www.fda.gov/
电话：(301) 975-4040/ 4038/ 4036/ 5155
传真：(301)926-1559
 
Food Safety and Inspection Service (食品安全检验局)
Room 1175-South Building; 1400 Independence Ave SW, Washington, DC 20250 http://www.fsis.usda.gov/OA/haccp/ imphaccp.htm  
电话：(202) 720-7943
传真：(202) 720-1843
 
US Department of Commerce (商务部)
14th and Constitution Avenue N.W. Rm 3013, Washington, DC 20230 http://www.doc.gov/
电话：(202) 482-0337
传真：(202) 482-3981
 
International Trade Administration (国际贸易管理局)
在美国各大城市设有办事处
http://www.ita.doc.gov
电话：(800) 872-8723
 
Animal & Plant Health Inspection Service (APHIS), Department of Agriculture(农业部动植物卫生检验局)
4700 River Road, Riverdale, MD 20737
http://www.aphis.usda.gov
电话：(301) 734 8383
传真：(301) 734 6402
 
US Fish and Wildlife Service (鱼类和野生生物管理局)
Division of Law Enforcement, PO Box 3247, Arlington, VA 22203-3247
http://www.fws.gov
电话：(703) 358 1901
传真：(703) 358 2264
 
Patent and Trademark Office (专利商标局)
专利申请：Box Patent Application, Assistant Commissioner for Patents, Washington, DC 20231
商标申请：Box NEW APP FEE, Assistant Commissioner for Trademarks, 2900 Crystal Drive Arlington, VA 22202-3513
Http://www.uspto.gov/
专利
电话：(703) 305 3257
传真：(703) 305 7786
商标
电话： (800) 786 9199或 (703) 308-4357
 
Direct Marketing Association(直销协会)
1120 Avenue of the Americas, New York, NY 10036-6700 http://www.The-dma.org/
电话：(212) 768-7277
传真：(212) 719-1946