| Assessor of Property | Randy Turner | 865- 992-3211 / randy.turner@cot.tn.gov | 
| Circurt Court Clerk | Barbara Williams | 865- 992-5493 / barbara.williams@tncourts.gov | 
| Clerk and Master | Sandra Edmondson | 865- 992-5942 / sandra.edmondson@tncourts.gov | 
| County Clerk | Pam Ailor | 865- 992-8043 / pam.ailor@tn.gov | 
| County Mayor | Jason Bailey | 865- 992-3061 / jason.bailey@unioncountytn.gov | 
| Admin of Elections | Deborah Viles | 865- 992-3471 / deborahviles@unioncountytn.org | 
| EMS Director | Andrew Reed | 865- 992-7607 / areed@unioncountytn.org | 
| Finance Director | Ann Dyer | 865- 658-3400 / anndyer@unioncountytn.org | 
| Health Director | Garnet Southerland | 865-992-3867 / garnet.southerland@tn.gov | 
| Road Superintendent | David Cox | 865-992-5286 / williedcox9@gmail.com | 
| KUCB Director | Tammie Carter | 865-992-3061 / tammie.carter@cot.tn.gov | 
| Office of Aging Director | Melanie Brantley Dykes | 865-992-3292 / unioncountyseniors@gmail.com | 
| Register of Deeds | Mary Beth Kitts | 865-992-8024 / registerofdeedsunioncounty@hotmail.com | 
| Sheriff | Billy Breeding | 865-992-5212 / billybreeding@unioncountytn.org | 
| Trustee | Gina Buckner | 865-992-5943 / trustee@unioncountytn.org | 
| Youth Service Officer | Samantha Crawford | 865-992-3081 / samantha.cardwell@tncourts.gov |