| Business | Phone |
| Advantage Process Svc 5147 S Harvard Ave, Tulsa 74135 | (918) 748-3566 |
| Affordable Process Svc Inc 121 N Denver Ave, Tulsa 74103 | (918) 584-4504 |
| Associated Process Svc Po Box 2603, Tulsa 74101 | (918) 749-5959 |
| Bryan Smith & Assoc Inc 1732 Southwest Blvd, Tulsa 74107 | (918) 582-5353 |
| Davis Process Svc Tulsa 74105 | (918) 734-7774 |
| Wallace & Assoc 2 W 6th St # 250, Tulsa 74119 | (918) 583-2564 |
| Tulsa Process Svc 2220 E 6th St, Tulsa 74104 | (918) 585-1141 |
| Oklahoma Process Svc Llc 2317 W Easton St, Tulsa 74127 | (918) 798-9903 |
| Oklahoma Service of Process 201 W 5th St #520, Tulsa 74103 | (918) 960-9315 |