- America II Electronics:
800-767-2637 - Beyond Components: 800-929-2302
- Bisco Industries: 800-323-1232
- Future Electronics: 800-675-1619
- Master Electronics: 888-473-5297
- PUI: 800-551-4405
- Quest Components: 800-445-4720
- Walker Component Group:
847-843-2040