| Business | Phone |
| Highlands Surveying 802 Buffalo St # 3, Johnson City 37604 | (423) 975-9239 |
| Huffman Land Svc 121 Huffman Private Dr, Johnson City 37601 | (423) 929-3079 |
| J E Horton & Assoc 2831 E Oakland Ave # 1, Johnson City 37601 | (423) 915-1136 |
| Johnson & Assoc Surveying 101 Fountain Sq, Johnson City 37604 | (423) 929-8633 |
| Landmark Surveying & Mapping Johnson City 37604 | (423) 753-6776 |