| Business | Address | City,State | Category | |
|---|---|---|---|---|
| APTIM | 11400 Parkside Drive Suite 400 | Knoxville, TN | Engineers - Consulting | Details |
| Rio Grande Micro Corp | 10709 Santa Monica Drive Northeast | Albuquerque, NM | Engineers - Consulting | Details |
| Robert Campbell & Associates | 7523 Taggart Lane | Knoxville, TN | Engineers - Consulting | Details |
| Tetra Tech | 7608 La Barrington Boulevard | Powell, TN | Engineers - Consulting | Details |