| Business | Phone |
| Central Contracting Corp 501 Rochester Hwy # A3, Seneca 29672 | (864) 882-1194 |
| Construction Resources 865 Old Clemson Hwy, Seneca 29672 | (864) 886-9979 |
| Elliott Group 160 Elliott Dr, Seneca 29678 | (864) 972-0000 |
| Harold Knight Builders 302 S Tradewind Way, Seneca 29672 | (864) 885-9282 |
| Hughes Utilities 525 Shook Rd, Seneca 29672 | (864) 882-3446 |
| Keowee Contracting & Design 125 Cottonwood Dr, Seneca 29678 | (864) 985-0510 |
| Mc Daniels Construction 219 Goddard Ave, Seneca 29678 | (864) 888-8485 |
| Nbc Construction 6211 Oak Valley Rd, Seneca 29678 | (864) 972-2815 |
| Zorn Co Inc 10261 Clemson Blvd, Seneca 29678 | (864) 882-0185 |
| Universal Construction 1974 Wells Hwy, Seneca 29678 | (864) 882-1990 |
| Up Country Builders Inc 505 Bolick St, Seneca 29672 | (864) 885-9251 |