| Business | Phone |
| Trillion Digital Comm 1806 Williamson Ct, Brentwood 37027 | (615) 377-7020 |
| Edgenet 116 Wilson Pike Cir # 100, Brentwood 37027 | (615) 371-0887 |
| Encore Interactive Solutions 7101 Executive Center Dr # 180, Brentwood 37027 | (615) 221-9080 |
| Icg Link Inc 7003 Chadwick Dr # 111, Brentwood 37027 | (615) 370-1530 |
| Internet Consultants Group 2 Maryland Farms, Brentwood 37027 | (615) 221-8889 |
| Ipass & Ipass 9720 Turnbridge Ct, Brentwood 37027 | (615) 776-7236 |
| Isobject 1730 General George Patton Dr, Brentwood 37027 | (615) 376-5660 |