| ABRI Pregnancy Consultation Center | Map It! | 462 Old County Road | Rockland, ME 04841 | (207) 594-1616 |
| Family Planning, Pregnancy Counseling & Information Services | |
| Acadia Home Care | Map It! | 72 Industrial Street | Presque Isle, ME 04769 | (207) 764-1700 |
| Medical Services, Health Maintenance Organizations | |
| Aging Excellence | Map It! | 251 Congress Street | Portland, ME 04101 | (207) 771-0991 |
| Home Health Care, Office Furniture & Equipment Refinishing & Repair, Retirement Apartments & Hotels, Retirement Planning Consultants & Services, Senior Citizens' Products & Services | email |
| AMHC | Map It! | | Caribou, ME 04736 | (207) 498-6431 |
| Psychiatric Hospitals, Social & Human Services | |
| Anderson Watkins Insurance | Map It! | 31 Central Street | Westbrook, ME 04092 | (207) 856-5500 |
| Insurance, Employee Benefit & Compensation Plans, Employee Benefit Administration | |
| Anderson-Watkins Insurance | Map It! | 172 Main Street | Saco, ME 04072 | (207) 284-4514 |
| Insurance, Employee Benefit Plans Consulting Services, Employee Benefit & Compensation Plans | |
| Anthem Blue Cross and Blue Shield | Map It! | 168 Capitol Street | Augusta, ME 04330 | (207) 629-2238 |
| Auto Insurance, Insurance, Health Care Plans | |
| Arcadian Health Plan Inc | Map It! | 34 Atlantic Place | South Portland, ME 04106 | (207) 773-3900 |
| Medical Services | |
| Aroostook County Action Program Inc - Dental Health, Health, Health 1St, Medical Offices | Map It! | 91 Military Street | Houlton, ME 04730 | (207) 532-5303 |
| Medical Services, Physicians & Surgeons, Osteopathic Physicians & Surgeons, Health Maintenance Organizations | |
| Aroostook Home Health Service | Map It! | 49 Main Street | Houlton, ME 04730 | (207) 532-9686 |
| Medical Services, Home Health Care | |
| Aroostook Home Health Service | Map It! | 345 Market Street | Fort Kent, ME 04743 | (207) 834-2990 |
| Home Health Care | |
| Aroostook Home Health Services | Map It! | 345 Market Street | Fort Kent Mills, ME 04744 | (207) 834-2990 |
| Home Health Care, Individual & Family Services Organizations | |
| Aroostook Mental Health Care | Map It! | 139 Market Street # 109 | Fort Kent, ME 04743 | (207) 834-3186 |
| Alcohol & Drug Abuse Information & Treatment, Mental Health, Mental Health Practitioners | |
| Aroostook Mental Health Center | Map It! | 49 Cremerie Street | Grand Isle, ME 04746 | (207) 895-5290 |
| Mental Health, Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Center | Map It! | 43 Vickers Drive | Caribou, ME 04736 | (207) 498-0922 |
| Mental Health Practitioners | |
| Aroostook Mental Health Center | Map It! | 382 Main Street | Limestone, ME 04750 | (207) 325-4727 |
| Mental Health Practitioners | |
| Aroostook Mental Health Center | Map It! | 162 Main Street | Presque Isle, ME 04769 | (207) 762-4851 |
| Mental Health, Mental Health Practitioners | |
| Aroostook Mental Health Services Inc | Map It! | | Caribou, ME 04736 | (800) 866-2081 |
| Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Services Inc | Map It! | | Presque Isle, ME 04769 | (800) 550-3304 |
| Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Services Inc - Business Office, Help-Line Sexual Assault, Peer Support | Map It! | | Presque Isle, ME 04769 | (207) 768-3307 |
| Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Services Inc - Business Office, Help-Line Sexual Assault, TDD Service | Map It! | | Presque Isle, ME 04769 | (207) 764-3903 |
| Mental Health Practitioners | |
| Aroostook Mental Health Services Inc - Childrens Crisis Unit | Map It! | 8 Wesleyan Street | Fort Fairfield, ME 04742 | (207) 473-9285 |
| Mental Health, Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Services Inc - Skyhaven Transitional Living Facility | Map It! | 2 Airport Drive | Presque Isle, ME 04769 | (207) 764-0759 |
| Mental Health, Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Services Inc - Supervised Independent Living Apartments | Map It! | 5 Columbus Avenue | Caribou, ME 04736 | (207) 498-6403 |
| Mental Health, Social & Human Services Organizations, Social & Human Services, Mental Health Practitioners, Health Care Plans | |
| Aroostook Mental Health Services Inc - Therapeutic Foster Care | Map It! | 1 Edgemont Drive | Presque Isle, ME 04769 | (207) 762-3307 |
| Mental Health Practitioners, Foster Care Services, Health Care Plans | |