| Department | Address | Telephone |
| Atlantic Sea Run Commission | 941-4449 | |
| Attorney General | 26 Harlow St. | 941-3070 |
| Behavioral and Developmental Services: Bangor Mental Health Institute | P.O. Box 926, Bangor, 04402 | 941-4000 or 941-4322 (TTY) |
| Behavioral and Developmental Services: Elizabeth Levinson Center | 159 Hogan Road | 941-4400 or 941-4409 (TTY) |
| Behavioral and Developmental Services: Region III office | 176 Hogan Road | 941-4360 or 941-4322 (TTY) |
| Conservation: Forest Fire Control | Airport Road, Old Town | 827-6191 |
| Conservation: Forest Management Division | Airport Road, Old Town | 827-6191 |
| Corrections: Bangor Pre-release Center | 164 Hogan Road | 941-4265 |
| Corrections: Probation | 164 Hogan Road | 941-4713 |
| Corrections: Juvenile Services | 10 Franklin St. | 941-3130 |
| Courts: District Court | 73 Hammond St. | 941-3040 |
| Courts: Transcript Division | 159 Center St. | 941-3022 |
| Courts: Superior Court | 97 Hammond St. | 947-0751 |
| Courts: Superior Court administrator | 97 Hammond St. | 947-8606 |
| Courts: Superior Court chambers | 97 Hammond St. | 947-8606 |
| Courts: Supreme Judicial Court | 97 Hammond St. | 947-5248 |
| Defense: Veterans Services | 44 Hogan Road | 941-3005 |
| Defense: Air National Guard | 990-7700 | |
| Defense: Army National Guard recruiting | 28 Hayes St. | 942-7667 |
| Defense: Army National Guard | 28 Hayes St. | 942-8724 or (800) 462-3101 |
| Defense: Army National Guard Troop Command | 945-0907 | |
| Defense: Army National Guard COB 3/172 Inf Mtn | Brewer | 989-7450 |
| Defense: Army National Guard DET 1 152d Maintenance Company | 990-1767 | |
| Defense: Army National Guard OMS #3 | Bangor International Airport | 942-3795 |
| Defense: Army National Guard Recon Air Intr Detrt | 947-5489 | |
| Defense: Army National Guard 181 ATC Det | Bangor International Airport | 945-9912 |
| Defense: Army National Guard 195 Army Band | Bangor International Airport | 945-4144 |
| Defense: Army National Guard 112 MED Company (Air) | Fillmore | 945-0729 |
| Defense: Army National Guard CO C 3-137th Aviation | 945-9985 | |
| Defense: Army National Guard Det 1 314th Med Company | 990-1168 | |
| Defense: Army National Guard 1136th Trans Company | 945-9851 | |
| Defense: Army National Guard Battalion Level Troop Command | 941-8857 | |
| Defense: Army National Guard Aviation Supt FAC | 947-6593 | |
| Environmental Protection | Hogan Road | 941-4570 |
| Human Services | 396 Griffin Road | 561-4100 or (800) 432-7825 |
| Human Services | 396 Griffin Road | 561-4403 (TTY); 561-4122 (fax) |
| Human Services: Child and Family Services | 396 Griffin Road | 561-4220 |
| Human Services: Child abuse and neglect reports only, 24 hours | (800) 452-1999 | |
| Human Services: Elder and Adult Services | 396 Griffin Road | 561-4380 |
| Human Services: Adult abuse and neglect reports only, 24 hours | (800) 624-8404 | |
| Human Services: Fair Hearings | 396 Griffin Road | 561-4367 |
| Human Services: Family Independence -- TANF, food stamps, medical, nursing home | 396 Griffin Road | 561-4333 |
| Human Services: Food stamp general information | (800) 452-4643 | |
| Human Services: ASPIRE | 396 Griffin Road | 561-4175 |
| Human Services: Support Enforcement and Recovery | 396 Griffin Road | 561-4154 |
| Human Services: Child support payment check status | (800) 371-3101 | |
| Human Services: Public health nursing | 396 Griffin Road | 561-4173 |
| Human Services: Medical services case mix | 396 Griffin Road | 561-4155 |
| Human Services: Nursing home licensing, certification | 396 Griffin Road | 561-4190 |
| Human Services: Residential care | 396 Griffin Road | 561-4190 |
| Human Services: Regional OMB Operations | 396 Griffin Road | 561-4114 |
| Inland Fisheries and Wildlife: Warden Service | 941-4440 | |
| Inland Fisheries and Wildlife: Fisheries | 941-4449 | |
| Inland Fisheries and Wildlife: Wildlife | 941-4466 | |
| Labor: Job Service | 45 Oak St. | 561-4650 |
| Labor: Market Information Services | 45 Oak St. | 941-3076 |
| Labor: Rehabilitation Services | 396 Griffin Road | 561-4100 or (800) 432-7825 |
| Labor: Rehabilitation Services | 396 Griffin Road | 561-4124 (TTY) or (800) 498-6711 (TTY) |
| Labor: Unemployment Call Center, benefit claims | 45 Oak St. | 561-4600 |
| Labor: Unemployment Tax, field office | 941-4690 | |
| Public Safety: Maine Drug Enforcement Agency | 941-4673 | |
| Public Safety: State Police -- Emergencies | Main Road, Orono | (800) 432-7381 |
| Public Safety: State Police -- General calls | Main Road, Orono | 866-2121 |
| Public Safety: State Police -- General calls | Main Road, Orono | 942-1196 |
| Retirement System | (800) 451-9800 | |
| Secretary of State: Motor Vehicle Registry | Airport Mall, Union Street | 942-1319 |
| Secretary of State: Driver Examination | 947-8089 | |
| Transportation: Highway Maintenance Division | 219 Hogan Road | 941-4500 |
| Transportation: General calls | 219 Hogan Road | 941-4515 |
| Transportation: Materials and Research Division | 219 Hogan Road | 941-4545 |
| Transportation: Motor Transport Service Garage | 185 Hogan Road | 941-4518 |
| Workers' Compensation Board | 106 Hogan Road | 941-4550 or (800) 400-6856 |
| Workers Advocate Program | (888) 594-4556 |