| Business | Phone |
| Malcolm Pirnie Inc 201 Mccullough Dr, Charlotte 28262 | (704) 549-4829 |
| Aware Environmental 9305 Monroe Rd # J, Charlotte 28270 | (704) 845-1697 |
| Urs Corp 5301 77 Center Dr # 41, Charlotte 28217 | (704) 522-0330 |
| Olver Inc 4957 Albemarle Rd, Charlotte 28205 | (704) 535-1100 |
| Titan Atlantic Group Inc 2020 Starita Rd # E, Charlotte 28206 | (704) 509-1777 |
| Psi 5021 W Wt Harris Blvd, Charlotte 28269 | (704) 598-2234 |
| Scs Engineers 2520 Whitehall Park Dr # 450, Charlotte 28273 | (704) 377-4766 |
| Shield Engineering Inc 4301 Taggart Creek Rd, Charlotte 28208 | (704) 394-6913 |