| Business | Phone |
| Ksr Level Control Prod-Amrc 8349 Arrowridge Blvd, Charlotte 28273 | (704) 522-7663 |
| Mitcham-Welch & Assoc 1024 Mcclelland Ct, Charlotte 28206 | (704) 334-9984 |
| Blair Industrial 6403 Amos Smith Rd, Charlotte 28214 | (704) 399-0333 |
| Oberlin Filter Southeast 2301 Tattersall Dr, Charlotte 28210 | (704) 556-0075 |
| Industrial Controls Distrs 9301 Monroe Rd, Charlotte 28270 | (704) 845-9782 |