| County Mayor | David Jackson Jr. | (423) 942-2552 djackson@marioncountytn.net |
| Hwy Chief Admin Off | Cory Pickett | (423) 942-2581 marion.hwy.dept@gmail.com |
| Juvenile Court Judge | Ronnie Blevins II | (423) 942-9444 |
| Sheriff | Ronnie Burnett | (423) 942-2525 ronnieburnett@marioncosheriff.com |
| Circuit Court Clerk | Lonna Henderson | (423) 942-2134 lhenderson@marioncountytn.net |
| Clerk & Master | Paige Mashburn | (423) 942-2601 paige.mashburn@tncourts.gov |
| Trustee | Diane B. Massengale | (423) 942-2681 mctruste@bellsouth.net |
| Assessor of Property | Darrell Pittman | (423) 942-3494 dpittman2@marioncountytn.net |
| Register of Deeds | Debbie Pittman | (423) 942-2573 dpittman@marioncountytn.net |
| General Sessions Court Judge | Marshall Raines Jr. | (423) 942-2134 |
| Administrator of Elections | David Riley | (423) 942-2108 driley@marioncountytn.gov |
| County Clerk | Joanie Spangler | (423) 942-2515 jspangler@marioncountytn.net |