- Amera-Veritas Inc., Coral Springs, FL, USA, 954-757-4377
- Delta, Horsholm, Denmark, +45 72 194000
- Document Center Inc., Belmont, CA, USA, 650-591-7600
- Euroconsult Inc., Gloucester, MA, USA, 978-282-8890
- Globalnorm, Berlin, Germany, +49 30 63923860
- GMP Labeling, Sunnyvale, CA, USA, 800-637-4487
- Interstar Communications Group Inc., Antioch, CA, USA, 925-755-2500
- IQC Inc., Dayton, OH, USA, 937-223-9000
- Medconx/EMC Component Group, Mountain View, CA, USA, 650-691-6008
- Midwest Microform, Addison, IL, USA, 800-830-3771
- Nemko, San Diego, CA, USA, 858-755-5525
- Paton Press Professional Development, Chico, CA, USA, 530-342-5480
- PQ Systems, Dayton, OH, USA, 937-885-2255
- Reliability Analysis Center, Rome, NY, USA, 315-339-7036
- Simcom International Holdings Inc., Atlanta, GA, USA, 770-730-9980
- Technology International Inc., Richmond, VA, USA, 800-810-9000
- 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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