| Business | Phone |
| American Communications 7344 S Alton Way # C, Centennial 80112 | (303) 770-4644 |
| Comcast Cable 9085 E Mineral Cir, Centennial 80112 | (303) 705-3500 |
| Jones International Ltd 9697 E Mineral Ave, Centennial 80112 | (303) 792-3111 |
| King Engineering Svc 7853 E Arapahoe Ct, Centennial 80112 | (303) 346-7079 |
| Media One Internet Svc Centennial 80112 | (303) 705-7600 |
| Mega Hertz Sales 6940 S Holly Cir # 200, Centennial 80112 | (303) 779-1717 |
| Time Warner Cable 4100 E Dry Creek Rd, Centennial 80122 | (720) 529-8419 |