| Business | Phone |
| Charley Schmitz Excavating 1293 Mountain Springs Rd, Paso Robles 93446 | (805) 238-2160 |
| Ferravanti Grading & Paving 395 Hunter Pl, Paso Robles 93446 | (805) 238-9560 |
| Morgan Grading & Paving Paso Robles 93446 | (805) 239-9761 |
| R T Turner Transportation 3720 La Cruz Way # A, Paso Robles 93446 | (805) 434-1751 |
| Robert Anderson Concrete Po Box 2396, Paso Robles 93447 | (805) 226-7666 |