| Business | Phone |
| Caribou Ambulance Dept 121 High St, Caribou 4736 | (207) 493-4204 |
| Caribou City Office 25 High St, Caribou 4736 | (207) 493-3324 |
| Caribou Housing & Code Enfrcmt 25 High St, Caribou 4736 | (207) 493-4234 |
| Caribou Utilites District 176 Limestone St, Caribou 4736 | (207) 496-0911 |
| Teague Park Playground 58 Park St, Caribou 4736 | (207) 493-4239 |
| Teague Park Playground Glenn, Caribou 4736 | (207) 493-4239 |