| RMM Service of Process | (405) 605-9364 | Oklahoma, Cleveland, Canadian, McClain, Grady | 73010 | See Details | OK |
| Bacon & Bacon Statewide LLC | (918) 510-9041 | State of OKLAHOMA | 74429 | See Details | OK |
| Reed's Process Service | (580) 747-4704 | Garfield, Grant, Major, Blaine, Kingfisher, Logan, Payne, Nobl | 73702 | See Details | OK |
| By Mike LLC | (405) 435-0793 | Oklahoma | 73160 | 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 |
| Bell Legal Support LLC | (405) 229-3137 | State of OKLAHOMA | 73026 | See Details | OK |
 | Oklahoma Judicial Process Servers | (405) 593-3515 | State of OKLAHOMA | 73116-31 | See Details | OK |
| Premier Professional Services, Inc. | (405) 229-5999 | State of OKLAHOMA | 73112 | See Details | OK |
 | KRL Legal Process Services | (405) 445-8393 | State of OKLAHOMA | 73015 | See Details | OK |
 | Just Legal Solutions | 5393676832 | Primary areas: Tulsa County (full), Creek County (Sapulpa, Kiefer, Mounds), Wagoner County (Broken Arrow), Rogers County (Claremore, Catoosa), Osage County (Sand Springs, Sperry, West Tulsa border areas). All other areas in Oklahoma available at clustered or premium rates upon request.
| 74033 | See Details | OK |
| Shark Investigative Services | (405) 202-7777 | State of OKLAHOMA | 73132 | See Details | OK |
| Vanguard Field Services Group | (405) 494-4543 | Oklahoma, Canadian, Cleveland | 73162 | See Details | OK |
| West Way, LLC | (405) 654-0010 | State of OKLAHOMA | 73120 | See Details | OK |
| Notary by Mike | 1-405-435-0793 | Statewide Oklahoma all counties | 73160 | See Details | OK |
 | HPS Process Service | (800) 796-9559 | Oklahoma and surround area | 73104 | See Details | OK |
 | Midnight Run Services, LLC | (918) 895-6779 | Tulsa, State of OKLAHOMA | 74107 | See Details | OK |
| Oklahoma Accuserve | (405) 637-6600 | Entire state of OKLAHOMA | 73099 | 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 |
| Parker Civil Process | (405) 413-9098 | Oklahoma, Cleveland, Lincoln, Pottawatomie | 73110 | See Details | OK |
| Stephanie J. Logan LLC. | (405) 428-2822 | Garvin, McClain | 73057 | See Details | OK |
| Jerrica Process Server and Notary | (405) 761-1183 | Pottawatomie | 74804 | See Details | OK |
| Sandlin & Associates | (863) 991-3260 | Cleveland | 73068 | See Details | OK |
| Expect 2 Win Process Service | (918) 557-6971 | Tulsa, Rogers, Wagoner, Creek, Muskogee, Mayes, Washington, Okmulge | 74014 | See Details | OK |
| Red Dirt Document Services | (580) 919-0321 | Canadian, Oklahoma, Blaine, Kingfisher, Caddo, Grady, Clevelan | 73064 | See Details | OK |
| Miller's Process Server | (405) 465-5037 | Oklahoma, Cleveland, Canadian, Grady, Logan | 73143 | See Details | OK |
| Freeman's Process Serving | (405) 596-5702 | Oklahoma, Cleveland, Lincoln, Pottawatomie, Seminole, Pontotoc, McClain, Garvi | 74873 | See Details | OK |
| Smoking Gun Investigations, LLC | (918) 836-8683 | Tulsa, Washington, Rogers, Mayes, Wagoner, Osage | 74021 | See Details | OK |
| Western Investigations | (405) 372-5554 | Payne, Noble, Pawnee, Kay | 74075 | See Details | OK |
| HT & Associates | (405) 695-9445 | Cleveland | 73068 | See Details | OK |
| HPS Process Service & Investigations | (800) 796-9559 | Surrounding Areas | 74014 | See Details | OK |
| Tru Services | (405) 953-0050 | Oklahoma, Logan, Canadian, Cleveland | 73012 | See Details | OK |
| Metro Process Service | (918) 622-6722 | Tulsa, Creek, Muskogee, Okmulgee, Wagoner, Washington | 74145 | 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 |
| Bryan Smith & Associates, Inc. | (918) 582-5353 | State of OKLAHOMA | 74107 | See Details | OK |
| Process Service by Mike | 405) 4350793 | Statewide Oklahoma | 73160 | See Details | OK |
 | Southwest Process Server | (580) 350-8627 | Adair
Alfalfa
Atoka
Beaver
Beckham
Blaine
Bryan
Caddo
Canadian
Carter
Cherokee
Choctaw
Cimarron
Cleveland
Coal
Comanche
Cotton
Craig
Creek
Custer
Delaware
Dewey
Ellis
Garfield
Garvin
Grady
Grant
Greer
Harmon
Harper
Haskell
Hughes
Jackson
Jefferson
Johnston
Kay
Kingfisher
Kiowa
Latimer
Le Flore
Lincoln
Logan
Love
Major
Marshall
Mayes
McClain
McCurtain
McIntosh
Murray
Muskogee
Noble
Nowata
Okfuskee
Oklahoma
Okmulgee
Osage
Ottawa
Pawnee
Payne
Pittsburg
Pontotoc
Pottawatomie
Pushmataha
Rodger Mills
Rogers
Seminole
Sequoyah
Stephens
Texas
Tillman
Tulsa
Wagoner
Washington
Washita
Woods
Woodward | 73507 | See Details | OK |
 | HT Investigations | (405) 473-5000 | Oklahoma, Cleveland, Pottowotamie, McClain, Grady | 73160 | See Details | OK |
| RJS Service Inc. | (580) 305-2246 | Comanche, Stephens, Kiowa, Tillman, Cotton, Jackson | 73507 | See Details | OK |
| Singleton, Sarah 'Shelley' | (580) 542-6001 | State of OKLAHOMA | 73703 | See Details | OK |