| Business | Phone |
| Barrett Firearms Manufacturer Po Box 1077, Murfreesboro 37133 | (615) 896-2938 |
| Crescent Manufacturing Inc 550 Barfield Crescent Rd, Murfreesboro 37128 | (615) 890-1780 |
| Pretoria Engineering Inc 811 Park Ave, Murfreesboro 37129 | (615) 867-8515 |
| R P Industries Inc 2031 Old Fort Pkwy, Murfreesboro 37129 | (615) 848-9326 |
| O-Flex Inc 1531 Sarah Ct, Murfreesboro 37129 | (615) 898-1910 |
| Hodge Manufacturing Corp 221 N Church St, Murfreesboro 37130 | (615) 896-4721 |
| Hunt Industries Inc 2351 S Church St, Murfreesboro 37130 | (615) 895-4666 |