| Business | Phone |
| Tri-L Communications 1588 Homestead Rd # 5, Santa Clara 95050 | (408) 554-1600 |
| Walt & Co Communications Inc 2700 Augustine Dr # 200, Santa Clara 95054 | (408) 496-0900 |
| Bluepoint Communications 2860 Malabar Ave # 3, Santa Clara 95051 | (408) 296-6647 |
| Marken Communications 3375 Scott Blvd # 108, Santa Clara 95054 | (408) 986-0100 |
| Mc Grath-Power Public Rels 3945 Freedom Cir # 690, Santa Clara 95054 | (408) 727-0351 |