| Business | Phone |
| Dick Burns Well Drilling 1128 W Cliff Dr, Santa Cruz 95060 | (831) 475-8734 |
| Earth Flow Drilling Co 2600 Smith Grade, Santa Cruz 95060 | (831) 423-3288 |
| Landino Drilling Co 5360 Coast Rd, Santa Cruz 95060 | (831) 426-4129 |
| Landino Well Drilling Santa Cruz 95060 | (831) 459-0113 |