Accelerated Computer Education, Inc.: (703) 415-1695

Access Graphics, Inc. : (800) 733-9333

ADD+ON Software, Inc : (800) 328-2276

Adtran : (800) 827-0807

Adtran (Technical Support) : (800) 726-8663

Advanced Mechatronic Services, Inc.: (713) 460-5544

Advantage Business Computers : (813) 466-0002

Aerotek, Inc. : (800) 733-9783

Alias (Corporate) : (416) 362-9181

Alphatronix, Inc. : (919) 544-0001 or (800) 849-2611

Amdahl Corp. : (800) 538-8460

American Arilines: (800) 433-7300

American Power Conversion : (800) 800-4272

Andataco : 800-334-9191

Andataco (Support) : (800) 443-9191

Animation Master: (206) 750-0042

Anthem Electronics: (800) 7-ANTHEM

Apcon, Inc. : (503) 639-6700

Application Specialists : (616) 243-4622

Applied Information Technologies, Inc. (AIT) : (410) 203-1999

Applied Mechatronics: (713) 460-5544

Apunix Computer Services : (800) 8APUNIX

ArtSoft Group : +7-3712-56-2150

Artecon : (800) USA-ARTE

Ascend Communications : (510) 769-6001

Aspen Systems : (800) 992-9242

AT&T Capital Instrument & Data Services : (800) 610-7791

Atlantic Systems Group : (506) 453-3505

Auspex Systems Inc. : (408) 986-2000

Auspex Systems Inc.(Support) : (800) 328-7739

Auspex Systems Inc. (Los Angeles) : (310) 297-9700

Australian Software Innovations : +612 869 0244

AutoGraph International Inc : (408) 436-7227

Autodesk, Inc. : 415-507-5000

Automated Network Technologies : (303) 789-2506