| Business | Phone |
| Yellow Plum Mountain Design 10045 S Northshore Dr, Knoxville 37922 | (865) 966-2700 |
| Braden's Commercial Designs 1335 Western Ave, Knoxville 37921 | (865) 525-6119 |
| Dooley Architecture & Design 7523 Taggart Ln, Knoxville 37938 | (865) 938-7070 |