| Business | Phone |
| Advanced Coordinate Technology 5424 S 39th St # 4, Phoenix 85040 | (602) 470-1480 |
| Aerotech Environmental 1501 W Knudsen Dr, Phoenix 85027 | (602) 437-3340 |
| Alpha Geotechnical & Materials 5216 S 40th St, Phoenix 85040 | (602) 453-3265 |
| American Environmental Testing Phoenix 85004 | (602) 253-3354 |
| Atl Inc 2921 N 30th Ave, Phoenix 85017 | (602) 241-1097 |
| Sem-Tec Laboratories 5025 S 33rd St, Phoenix 85040 | (602) 276-6138 |
| Bio Mechanics R & D 4050 E Cotton Center Blvd, Phoenix 85040 | (602) 431-6868 |
| Blood Alcohol Testing Po Box 26856, Phoenix 85068 | (602) 674-9530 |
| Certified Inspection Svc Co 21 S 41st St, Phoenix 85034 | (602) 267-0661 |
| Phoenix National Laboratories 4209 S 43rd Pl, Phoenix 85040 | (602) 431-8887 |
| Phoenix Testing Laboratories 3223 N 24th St, Phoenix 85016 | (602) 956-0971 |
| Columbia Analytical Svc 3902 E University Dr, Phoenix 85034 | (602) 437-2001 |
| Ctc Analytical Svc 101 W Mohave St, Phoenix 85003 | (602) 253-6515 |
| Datum Inspection Svc 2350 W Shangri La Rd, Phoenix 85029 | (602) 997-1340 |
| Nel Laboratories 3021 S 35th St, Phoenix 85034 | (602) 437-0099 |
| Nanotem Inc Phoenix 85040 | (602) 243-5374 |
| Mrm Construction Svc 2636 S 20th Pl, Phoenix 85034 | (602) 340-0378 |
| Donor Network Of Az Hla Lab 1410 N 3rd St, Phoenix 85004 | (602) 251-2800 |
| Dynamic Labs 1720 W Parkside Ln, Phoenix 85027 | (623) 879-0505 |
| Metals Engineering & Testing 2040 W Quail Ave, Phoenix 85027 | (602) 272-4571 |
| Ias Laboratories 2515 E University Dr, Phoenix 85034 | (602) 273-7248 |
| Inland Inspections & Testing 9847 N 21st Ave, Phoenix 85021 | (602) 944-8403 |
| G H Package Testing Labs 335 W Melinda Ln, Phoenix 85027 | (623) 869-8008 |
| Kachina Technical Svc Inc 3027 E Washington St, Phoenix 85034 | (602) 275-1917 |
| Spectron Laboratory 34102 N 12th St, Phoenix 85085 | (623) 780-0131 |