| Business | Phone |
| Tennessee Process Svc Corp 4500 Castleman Ln, Knoxville 37921 | (865) 765-0875 |
| Southern Process Svc 2000 Whittle Springs Rd, Knoxville 37917 | (865) 525-3124 |
| Ragan Investigations Knoxville 37923 | (865) 470-2241 |
| Knox County Process Svc 507 S Gay St # 910, Knoxville 37902 | (865) 522-5278 |