| Business | Phone |
| Harney Plumbing Co 10893 Alta St, Grass Valley 95945 | (530) 273-3394 |
| Mark Davis Plumbing Inc 12815 Colfax Hwy, Grass Valley 95945 | (530) 272-7895 |
| Navo & Sons Inc 815 Idaho Maryland Rd, Grass Valley 95945 | (530) 273-2964 |
| Nevada County Plumbing 13340 Grass Valley Ave # 1a, Grass Valley 95945 | (530) 477-1650 |
| All Star Plumbing 10179 Carriage Rd, Grass Valley 95949 | (530) 268-3265 |
| Banducci's Plumbing Grass Valley 95945 | (530) 273-4464 |
| Bangert Plumbing Grass Valley 95949 | (530) 346-6260 |
| Benham Plumbing 699 S Auburn St, Grass Valley 95945 | (530) 273-8142 |
| Chapman Plumbing 10858 Conifer Ln, Grass Valley 95945 | (530) 477-2995 |
| Clarence Cissney 11054 Prospector Rd, Grass Valley 95945 | (530) 432-0257 |
| D A Bodnar Plumbing Po Box 137, Grass Valley 95945 | (530) 268-0825 |
| D E Johnson Plumbing Grass Valley 95945 | (530) 277-0977 |
| Grass Valley Plumbing Co 13038 Park View Dr, Grass Valley 95945 | (530) 273-8305 |
| Kephart Construction & Plbg 13032 Somerset Dr, Grass Valley 95945 | (530) 272-8566 |
| Paisley's Plumbery Inc 14534 Mumford Dr, Grass Valley 95945 | (530) 274-1420 |
| Penrose Plumbing 944 Mccourtney Rd, Grass Valley 95949 | (530) 477-6737 |
| Plumbing Doctor Grass Valley 95945 | (530) 272-3037 |
| R & R Plumbing Works Po Box 2832, Grass Valley 95945 | (530) 274-7473 |
| Sierra Foothill Plumbing Co Grass Valley 95945 | (530) 273-6300 |
| Sls Plumbing 16955 Alioto Dr, Grass Valley 95949 | (530) 210-1799 |
| Thomas Plumbing Po Box 1628, Grass Valley 95945 | (530) 273-3505 |
| Viking Plumbing 13301 Fern Ct, Grass Valley 95945 | (530) 273-4378 |
| Will's Plumbing & Repiping Po Box 3544, Grass Valley 95945 | (530) 272-6421 |