- Celltech Labs Inc., Kelowna, BC, Canada, 250-765-7650 ext 202
- Compliance International, San Jose, CA, USA, 408-453-9000
- Delta, Horsholm, Denmark, +45 72 194000
- Document Center Inc., Belmont, CA, USA, 650-591-7600
- DTEC Associates LLC, Spokane, WA, USA, 509-443-0215
- Electro Magnetic Test Inc., Mountain View, CA, USA, 650-965-4000
- Globalnorm, Berlin, Germany, +49 30 63923860
- InterConnect Communications Ltd., Chepstow, Monmouthshire, UK, +44 1291 638400
- International Express Certification Services, Mount Vernon, WA, USA, 360-336-2786
- Interstar Communications Group Inc., Antioch, CA, USA, 925-755-2500
- ITL (Product Testing) Ltd., Or-Yehuda, Israel, +972 3 5339022
- MarQuest Ltd., Beverley, East Yorkshire, UK, +44 1482 886161
- NARTE Inc., Medway, MA, USA, 508-533-8333
- Nemko, San Diego, CA, USA, 858-755-5525
- Noble Publishing, Norcross, GA, USA, 770-449-6774
- Simcom International Holdings Inc., Atlanta, GA, USA, 770-730-9980
- Technology International Inc., Richmond, VA, USA, 800-810-9000
- Transtector Systems Inc., Hayden Lake, ID, USA, 208-762-6113
- TUV America Inc., Danvers, MA, USA, 800-888-0123
- TUV Rheinland Product Safety GmbH, Cologne, Germany, +49 (0)1803 112 112
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