| Business | Phone |
| Automated Power Svc Inc 4116 Rose Lake Dr # A, Charlotte 28217 | (704) 357-6032 |
| Cogentrix Energy Inc 9405 Arrow Point Blvd, Charlotte 28273 | (704) 525-3800 |
| Cooper Power Systems Inc 2770 E Wt Harris Blvd, Charlotte 28213 | (704) 921-1764 |
| Duke Energy 2300 Yorkmont Rd, Charlotte 28217 | (704) 426-2000 |
| Duke Energy 401 S College St, Charlotte 28202 | (704) 382-5997 |
| Duke Energy Corp 526 S Church St, Charlotte 28202 | (704) 594-6400 |
| G E Co 5445 77 Center Dr, Charlotte 28217 | (704) 676-7660 |