| Business | Phone |
| Federal Aviation Admin 138 Maine Ave, Bangor 4401 | (207) 942-6690 |
| Us Air Traffic Control 617 Griffin Rd, Bangor 4401 | (207) 942-3173 |
| Us Airway Facilities Sector 299 Godfrey Blvd, Bangor 4401 | (207) 945-6544 |
| Us Automated Flight Svc 198 Maine Ave, Bangor 4401 | (207) 947-3349 |
| Us Federal Railroad Adm Federal Bldg, Bangor 4401 | (207) 945-0327 |