| Business | Phone |
| Colonial Pipeline Co 1185 Sanctuary Pkwy 100, Alpharetta 30004 | (678) 762-2200 |
| Pipeline Controls & Svc Inc 4080 Mcginnis Ferry Rd, Alpharetta 30005 | (770) 619-5666 |
| Plantation Pipe Line Co 1435 Windward Concourse 325, Alpharetta 30005 | (770) 751-4000 |