| Business | Phone |
| A C & S Engineering & Srvyng 111 Mills Ave, Greenville 29605 | (864) 271-3002 |
| Amec 400 Executive Center Dr # 200, Greenville 29615 | (864) 458-3600 |
| Arcadis 420 E Park Ave, Greenville 29601 | (864) 242-1717 |
| Belcan 481 Garlington Rd, Greenville 29615 | (864) 289-0632 |
| Can-Engineering Co 4109 E North St, Greenville 29615 | (864) 271-3873 |
| Capitol City Advisers Inc 131 Falls St # 207, Greenville 29601 | (864) 679-4624 |
| Caviness Lambert Engineering 135 S Main St # 301, Greenville 29601 | (864) 242-5844 |
| De Vita & Assoc Inc 1150 E Washington St, Greenville 29601 | (864) 232-6642 |
| Design Systems Inc 400 Executive Center Dr, Greenville 29615 | (864) 286-8979 |
| Design/Build Engineers Inc 1601 Rutherford Rd, Greenville 29609 | (864) 292-2176 |
| Earth Tech Inc 10 Patewood Dr # 500, Greenville 29615 | (864) 234-3000 |
| Engineering Consulting Svc 1148 Woodruff Rd # 150, Greenville 29607 | (864) 987-1610 |
| Engineering Design & Testing 150 Executive Center Dr, Greenville 29615 | (864) 288-8008 |
| Engineering Design Svc Inc 719 Laurens Rd # 100, Greenville 29607 | (864) 235-3374 |
| Enwright Associates Inc 101 W Broad St # 200, Greenville 29601 | (864) 232-8140 |
| Ford Bacon & Davis Llc 481 Garlington Rd # H, Greenville 29615 | (864) 286-3567 |
| Gilbert Engineering Group Llc 2320 E North St # Mm, Greenville 29607 | (864) 235-2211 |
| Gme Engineering 1200 Woodruff Rd # C23, Greenville 29607 | (864) 627-0123 |
| H2l Consulting Engineers 122 Edgeworth St, Greenville 29607 | (864) 233-8844 |
| Hrp Assoc Inc 7001 Pelham Rd # J, Greenville 29615 | (864) 289-0311 |
| Idc 30 Patewood Dr # 200, Greenville 29615 | (864) 235-3533 |
| Industrial Design Corp 30 Patewood Dr, Greenville 29615 | (864) 458-8667 |
| Jacobs Engineering Group Inc 1041 E Butler Rd, Greenville 29607 | (864) 676-6000 |
| Leblanc-Welch Inc 25 Woods Lake Rd # 405, Greenville 29607 | (864) 271-6535 |
| Lee Resources Inc 148 Milestone Way, Greenville 29615 | (864) 232-5264 |
| Maddox Engineering Inc 110 Compton Dr, Greenville 29615 | (864) 322-9359 |
| Milone & Mac Broom 307 Falls St # B, Greenville 29601 | (864) 271-9598 |
| O'Neal Inc 10 Falcon Crest Dr, Greenville 29607 | (864) 298-2000 |
| Operations Associates 1148 Woodruff Rd, Greenville 29607 | (864) 752-2300 |
| Rogers International Inc 104 Sandpiper Ln, Greenville 29607 | (864) 676-9130 |
| Sims Group Consulting Engineer 223 W Stone Ave, Greenville 29609 | (864) 232-5980 |
| Williams' Engineering 316 W Stone Ave, Greenville 29609 | (864) 232-4620 |
| Urs Corp 2510 Wade Hampton Blvd # A, Greenville 29615 | (864) 609-9111 |
| Value Stream Technologies Inc 203 Roper Mountain Road Ext, Greenville 29615 | (864) 288-1881 |
| Transystems Corp 75 Beattie Pl # 400, Greenville 29601 | (864) 234-0866 |
| Spectrum Engineering Svc 7001 Pelham Rd # K, Greenville 29615 | (864) 289-0431 |