| Business | Phone |
| Us Animal Damage Control 4708 Western Ave, Knoxville 37921 | (865) 588-0299 |
| Us Geological Survey 1820 Midpark Rd, Knoxville 37921 | (865) 545-4140 |
| Us Surface Mining Reclamation 530 S Gay St # 507, Knoxville 37902 | (865) 545-4045 |
| Tennessee Valley Authority 400 W Summit Hill Dr, Knoxville 37902 | (865) 632-2101 |
| Natural Resources Conservation 1127 N Broadway St, Knoxville 37917 | (865) 525-9361 |