| Business | Phone |
| Wilson & Assoc Engineering 108 Beasley Dr, Franklin 37064 | (615) 794-2275 |
| Affordable Funding 318 Williamson Sq, Franklin 37064 | (615) 377-7681 |
| Wilbur Smith Assoc 830 Crescent Centre Dr, Franklin 37067 | (615) 771-2466 |
| Bowlby & Assoc Inc 504 Autumn Springs Ct, Franklin 37067 | (615) 771-3006 |
| Carter Engineering 5735 N Lick Creek Rd, Franklin 37064 | (615) 794-4533 |
| Southeast Analytics Inc 345 Main St, Franklin 37064 | (615) 791-1688 |
| Clean Combustion Technologies 145 Se Parkway # 180, Franklin 37064 | (615) 591-6630 |
| Franklin Engineering Inc 381 Riverside Dr # 200, Franklin 37064 | (615) 591-0058 |
| Lockwood Greene Engineers Inc 840 Crescent Centre Dr, Franklin 37067 | (615) 778-1435 |