Business Office
Customs Laboratory Services LLC
11901 Reynolds Ave.
Potomac MD 20854-3334
Phone: 240-453-0411
Email: tariffs.hts@gmail.com

Lab – All Samples
Customs Laboratory Services LLC
7361 Calhoun Place - Suite 405
Rockville MD 20855
Phone: 240-386-8050
Email: clsllclab@yahoo.com

Customs Laboratory Services LLC
©2026 tariff-trees.com / privacy