| Business | Phone |
| Blue Bell Group 4 Union Sq, Union City 94587 | (510) 441-2583 |
| Central Plaza-Union City 33420 Alvarado Niles Rd, Union City 94587 | (650) 588-3317 |
| Harman Management Corp 2846 Volpey Way, Union City 94587 | (510) 429-7925 |
| Michaels & Assoc 4643 Norwalk St, Union City 94587 | (510) 489-4952 |
| Warren Consulting Group 32234 Derby St, Union City 94587 | (510) 429-8092 |