| Business | Phone |
| Bill Copeland Writing 2451 Ash St, Palo Alto 94306 | (650) 328-1869 |
| Bradford Technical Publication 875 E Meadow Dr, Palo Alto 94303 | (650) 494-6049 |
| Tec-Ed Inc Po Box 51054, Palo Alto 94303 | (650) 493-1010 |
| Shaker Technical Svc 1304 College Ave, Palo Alto 94306 | (650) 739-0844 |