Abol Place – airbnb
- Street : 245 Aroostook Ave
- City : Millinocket
- Phone : 2077543256
- Website: https://www.airbnb.com/rooms/43698409?source_impression_id=p3_1598898599_Vmg8Y%2FKLJpoT%2F%2FXG
Abol Properties
- Street : 245 Aroostook Ave
- City : Millinocket
- Phone : 2077543256
- Website: https://www.abolproperties.com/
Allagash Tails – Maine Books & Presentations for Children & Adults
- Street : 220 Morgan Lane
- City : Millinocket
- Phone : (207) 907-0517
- Website: https://allagashtails.com/
Angelo’s Pizza Grille
- Street : 118 Penobscot Avenue
- City : Millinocket
- Phone : (207) 723-6767
- Website: https://www.facebook.com/AngelosPizzaGrille/
Apartment Rental – Downtown Millinocket
- Street : 100 Katahdin Ave
- City : Millinocket
- Phone : 703-795-1898
- Website: https://maine.craigslist.org/apa/d/millinocket-bedroom-apartment-downtown/7246911207.html
Appalachian Mountain Club
- Street : 15 Moosehead Lake Road
- City : Greenville
- Phone : (207) 695-3085
- Website: https://www.outdoors.org
Appalachian Trail Cafe
- Street : 210 Penobscot Ave.
- City : Millocket
- Phone : 207 723-6720
- Website: https://www.appalachianatraillodge@gmail.com
Appalachian Trail Lodge
- Street : 33 Penobscot Ave.
- City : Millinocket
- Phone : (207) 723-4321
- Website: http://appalachiantraillodge.com
Arcadia Designworks
- Street : 199 Prospect St., Suite A
- City : Portland
- Phone : 207 347-5252 or 207 749-9306
- Website: http://www.arcadiadesignworks.com