| Business | Phone |
| Bsi Inc 2123 Bering Dr, San Jose 95131 | (408) 441-0175 |
| Norcal Underground Locating San Jose 95125 | (408) 266-0363 |
| Lewis & Tibbetts 670 Coleman Ave, San Jose 95110 | (408) 295-4223 |
| M A Kohler Excavating 1540 Clayton Rd, San Jose 95127 | (408) 259-6642 |