| Stephanie J. Logan LLC. | (405) 428-2822 | Garvin, McClain | 73057 | See Details | OK |
| Bryan Smith & Associates, Inc. | (918) 582-5353 | State of OKLAHOMA | 74107 | See Details | OK |
| Ricks Investigations Inc | (405) 210-6956 | Oklahoma, Logan, Cleveland, Rogers, Atoka, Canadian, Carter, Coal, Comanche,
Craig, Creek, Garfield, Garvin, Jackson, Cheroke | 73044 | See Details | OK |
 | HT Investigations | (405) 473-5000 | Oklahoma, Cleveland, Pottowotamie, McClain, Grady | 73160 | See Details | OK |
 | Midnight Run Services, LLC | (918) 895-6779 | Tulsa, State of OKLAHOMA | 74107 | See Details | OK |
| RMM Service of Process | (405) 605-9364 | Oklahoma, Cleveland, Canadian, McClain, Grady | 73010 | See Details | OK |
| Parker Civil Process | (405) 413-9098 | Oklahoma, Cleveland, Lincoln, Pottawatomie | 73110 | See Details | OK |
 | Just Legal Solutions | 1-539-367-6832 | Tulsa County, Creek County, Wagoner County, Rogers County, Osage County, Okmulgee County, Pawnee County, All Other Oklahoma Counties | 74033 | See Details | OK |
| Red Dirt Document Services | (580) 919-0321 | Canadian, Oklahoma, Blaine, Kingfisher, Caddo, Grady, Clevelan | 73064 | See Details | OK |
 | HPS Process Service | (800) 796-9559 | Oklahoma and surround area | 73104 | See Details | OK |
| Western Investigations | (405) 372-5554 | Payne, Noble, Pawnee, Kay | 74075 | See Details | OK |
| Notary by Mike | 1-405-435-0793 | Statewide Oklahoma all counties | 73160 | See Details | OK |
| Shark Investigative Services | (405) 202-7777 | State of OKLAHOMA | 73132 | See Details | OK |
| HT & Associates | (405) 695-9445 | Cleveland | 73068 | See Details | OK |
| Bacon & Bacon Statewide LLC | (918) 510-9041 | State of OKLAHOMA | 74429 | See Details | OK |
| Premier Professional Services, Inc. | (405) 229-5999 | State of OKLAHOMA | 73112 | See Details | OK |
| West Way, LLC | (405) 654-0010 | State of OKLAHOMA | 73120 | See Details | OK |
 | Sutherland Services LLC | 1-580-775-3192 | Bryan
Marshall
Johnston
Atoka
Choctaw
Love
Carter
Murray
Pontotoc
Coal
Pittsburg
Pushmataha
McCurtain
Jefferson
Stephens
Garvin
McClain
Pottawatomie
Seminole
Huges
Altimeter
LeFlore | 74701 | See Details | OK, TX |
| Grace N' Lace Investigations and Private Process Services | (580) 513-0309 | Atoka, Bryan, Carter, Choctaw, Coal, Johnston, Love, Marshall, McCurtain,
Murray, Pittsburg, Pontotoc, Pushmatah
| 74525 | See Details | OK |
| Singleton, Sarah 'Shelley' | (580) 542-6001 | State of OKLAHOMA | 73703 | See Details | OK |
| Miller's Process Server | (405) 465-5037 | Oklahoma, Cleveland, Canadian, Grady, Logan | 73143 | See Details | OK |
| Oklahoma Accuserve | (405) 637-6600 | Entire state of OKLAHOMA | 73099 | See Details | OK |
| Smoking Gun Investigations, LLC | (918) 836-8683 | Tulsa, Washington, Rogers, Mayes, Wagoner, Osage | 74021 | See Details | OK |
| RJS Service Inc. | (580) 305-2246 | Comanche, Stephens, Kiowa, Tillman, Cotton, Jackson | 73507 | See Details | OK |
| Vanguard Field Services Group | (405) 494-4543 | Oklahoma, Canadian, Cleveland | 73162 | See Details | OK |
| Bell Legal Support LLC | (405) 229-3137 | State of OKLAHOMA | 73026 | See Details | OK |
| Reed's Process Service | (580) 747-4704 | Garfield, Grant, Major, Blaine, Kingfisher, Logan, Payne, Nobl | 73702 | See Details | OK |
 | Oklahoma Judicial Process Servers | (405) 593-3515 | State of OKLAHOMA | 73116-31 | See Details | OK |
| Jerrica Process Server and Notary | (405) 761-1183 | Pottawatomie | 74804 | See Details | OK |
 | KRL Legal Process Services | (405) 445-8393 | State of OKLAHOMA | 73015 | See Details | OK |
| Rapid Process Service | (405) 245-5762 | Oklahoma, Canadian, Cleveland, State of OKLAHOMA | 73085 | See Details | OK |
| Shadid & Associates | (405) 232-1617 | State of OKLAHOMA | 73102 | See Details | OK |
| Tru Services | (405) 953-0050 | Oklahoma, Logan, Canadian, Cleveland | 73012 | See Details | OK |
| By Mike LLC | (405) 435-0793 | Oklahoma | 73160 | See Details | OK |
| Expect 2 Win Process Service | (918) 557-6971 | Tulsa, Rogers, Wagoner, Creek, Muskogee, Mayes, Washington, Okmulge | 74014 | See Details | OK |
| Freeman's Process Serving | (405) 596-5702 | Oklahoma, Cleveland, Lincoln, Pottawatomie, Seminole, Pontotoc, McClain, Garvi | 74873 | See Details | OK |
| Process Service by Mike | 405) 4350793 | Statewide Oklahoma | 73160 | See Details | OK |
| HPS Process Service & Investigations | (800) 796-9559 | Surrounding Areas | 74014 | See Details | OK |
| Sandlin & Associates | (863) 991-3260 | Cleveland | 73068 | See Details | OK |
| Metro Process Service | (918) 622-6722 | Tulsa, Creek, Muskogee, Okmulgee, Wagoner, Washington | 74145 | See Details | OK |