| Business | Phone |
| A Holistic Ergonomic Medical 5665 College Ave, Oakland 94618 | (510) 653-5437 |
| Fitzsimmons & Assoc 4112 Park Blvd, Oakland 94602 | (510) 530-2454 |
| Tmi Consulting Inc 6200 Westwood Way, Oakland 94611 | (510) 763-9181 |
| Workstation Ergonomics 1330 Broadway, Oakland 94612 | (510) 748-0903 |