| Business | Phone |
| Burke Engineering Co 1225 N 5th St, San Jose 95112 | (408) 275-6880 |
| Northaire Supply Co 1359 Oakland Rd, San Jose 95112 | (408) 286-9850 |
| Rsd/Total Control 1050 Commercial St # 105, San Jose 95112 | (408) 297-9453 |
| T & A Supply Inc 880 N 8th St # 1a, San Jose 95112 | (408) 294-6720 |
| Sandium 846 Charcot Ave, San Jose 95131 | (408) 894-9072 |