| Ryan D. Pelletier | County Administrator | (207) 493-3318 | | (207) 493-3491 | Caribou |
| Peter Johnson | Sheriff | (207) 532-3471 | | | Houlton |
| Bryan V. Jandreau | Facilites & IT Director | (207) 493-6305 | (207) 227-3538 | (207) 493-3491 | Caribou |
| Todd Collins | District Attorney | (207) 498-2557 | | (207) 493-3493 | Caribou |
| Christina Theriault | Human Resources Director | (207) 493-3318 | | (207) 493-3491 | Caribou |
| Dana Gendreau | Finance Director/Deputy Treasurer | (207) 493-3318 | | (207) 493-3491 | Caribou |
| Paul G. Bernier | Community Services Director | (207) 493-3318 | | (207) 493-3491 | Caribou |
| Melissa Richardson | Registrar of Deeds (South) | (207) 532-1500 | | (207) 532-1506 | Houlton |
| Amy Ouellette | Registrar of Deeds (North) | 207-834-3925 | | | Fort Kent |
| James P. Dunleavy | Judge of Probate | (207) 532-1502 | | | Houlton |
| Leigh Smith | County Treasurer | (207) 493-3318 | | (207) 493-3471 | Caribou |
| Paul J. Underwood | County Commissioner | (207) 493-3318 | | | Presque Isle |
| Norman L. Fournier | County Commissioner | (207) 493-3318 | | | Wallagrass |
| William Dobbins | County Commissioner | (207) 493-3318 | | (207) 493-3491 | Houlton |
| Darleen Guy | Registrar of Probate | (207) 532-1502 | | | Houlton |
| Darren Woods | Emergency Management Director | (207) 493-4328 | | (207) 493-4357 | Caribou |
| Joyce Findlen | Human Resources Specialist | (207) 492-1110 | | (207) 493-3491 | Caribou |
| Dan Bouchard | Maintenance Supervisor | (207) 532-1509 | | (207) 532-7121 | Houlton |
| Erin Labonte | Deputy Registrar of Deeds | (207) 834-3925 | | (207) 834-3138 | Fort Kent |
| Carrigan Levesque | Witness Victim Advocate | (207) 498-2557 | | | Caribou |
| Wendy Holmes | Deputy Registrar | (207) 532-1500 | | (207) 532-1506 | Houlton |
| Nancy Ledger | Deeds Associate | (207) 532-1500 | | (207) 532-1506 | Houlton |
| Derrick Ouellette | EMA Deputy Director | (207) 498-4328 | | (207) 493-4357 | Caribou |
| Tammy Pelletier | Operations Assistant | (207) 493-3318 | | (207) 493-3491 | Caribou |
| Brian Goff | Planner | (207) 493-4328 | | (207) 493-4357 | Caribou |
| Steve Pelletier | ARPA Fund Administrator | (207) 493-6337 | | (207) 493-3491 | Caribou |
| Kimberly Champagne | Planning & Finance Associate | (207) 493-4328 | | (207) 493-4357 | Caribou |
| Chris Elliott | Payroll Specialist/Finance | (207) 493-3318 | | (207) 493-3491 | Caribou |
