Testing Laboratories in the United States

• Assaying service (42)
• Automobile proving and testing ground (78)
• Calibration and certification (442)
• Film badge service, radiation detection (11)
• Food testing service (128)
• Forensic laboratory (452)
• Hazardous waste testing (96)
• Hydrostatic testing laboratory (41)
• Industrial sterilization service (24)
• Metallurgical testing laboratory (180)
• Pollution testing (164)
• Product certification, safety or performance (83)
• Product testing laboratories (286)
• Product testing laboratory, safety or performance (208)
• Radiation dosimetry laboratory (19)
• Radiation laboratories (155)
• Seed testing laboratory (60)
• Soil analysis (240)
• Testing laboratories (5,791)
• Veterinary testing (157)
• Water testing laboratory (555)
• Welded joint radiographing (7)
• X-ray inspection service, industrial (165)

You may narrow this list of companies by choosing a more specific location:

• Alabama (121)
• Alaska (26)
• Arizona (202)
• Arkansas (64)
• California (1,373)
• Colorado (209)
• Connecticut (120)
• Delaware (41)
• District Of Columbia (11)
• Florida (577)
• Georgia (252)
• Hawaii (27)
• Idaho (64)
• Illinois (289)
• Indiana (175)
• Iowa (70)
• Kansas (71)
• Kentucky (114)
• Louisiana (173)
• Maine (40)
• Maryland (148)
• Massachusetts (276)
• Michigan (341)
• Minnesota (155)
• Mississippi (64)
• Missouri (81)

• Montana (37)
• Nebraska (36)
• Nevada (92)
• New Hampshire (60)
• New Jersey (353)
• New Mexico (78)
• New York (477)
• North Carolina (273)
• North Dakota (25)
• Ohio (355)
• Oklahoma (98)
• Oregon (145)
• Pennsylvania (389)
• Rhode Island (33)
• South Carolina (104)
• South Dakota (18)
• Tennessee (164)
• Texas (737)
• Utah (104)
• Vermont (26)
• Virginia (176)
• Washington (234)
• West Virginia (58)
• Wisconsin (191)
• Wyoming (37)