| Business | Phone |
| Consolidated Electrical Distr 580 S H St, San Bernardino 92410 | (909) 889-1071 |
| Graybar Electric Co 655 S H St, San Bernardino 92410 | (909) 889-1051 |
| Gund Co 722 S Allen St, San Bernardino 92408 | (909) 890-9300 |
| Ge Co 1845 Business Center Dr # 102, San Bernardino 92408 | (909) 884-1135 |
| Remco Wire 243 N Meridian Ave, San Bernardino 92410 | (909) 888-7992 |