| Business | Phone |
| Balance Hydrologics Inc 224 Walnut Ave # E, Santa Cruz 95060 | (831) 457-9900 |
| Bhi 327 Getchell St, Santa Cruz 95060 | (831) 588-7558 |
| Bonny Doon Engineering Inc Santa Cruz 95060 | (831) 423-1023 |
| P & V Engineering Santa Cruz 95060 | (831) 457-6765 |
| Rocket Sound 120 Braemoor Dr, Santa Cruz 95060 | (831) 459-9403 |
| Shwingtek 133 Towne Ter, Santa Cruz 95060 | (831) 239-3269 |