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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Radu Peret | Pearcy, AR | — | Installer | — |
| Ramiro Salazar | Fort Smith, AR | — | Installer | — |
| Ramon Lopez | Siloam Springs, AR | — | Installer | — |
| Ramses Swayze | Alexander, AR | — | Installer | — |
| Randall Housley | Greenbrier, AR | — | Installer | — |
| Randall Lenderman | Paragould, AR | — | Installer | — |
| Randy Parker | Elkins, AR | — | Installer | — |
| Randy Roggeman | Hensley, AR | — | Installer | — |
| Randy White | Flippin, AR | — | Installer | — |
| Raymond Dreves | Elkins, AR | — | Installer | — |
| Reeds Septic | Atkins, AR | — | Pumper | — |
| Reese Wright | Viola, AR | — | Installer | — |
| Rene Meints | Bryant, AR | — | Installer | — |
| Richard Collins | Scotland, AR | — | Installer | — |
| Richard Foster | Jonesboro, AR | — | Installer | — |
| Richard Fraser | Heber Springs, AR | — | Installer | — |
| Richard Manen | Ponca, AR | — | Installer | — |
| Richard Mayberry | Hot Springs, AR | — | Installer | — |
| Richard Mccarrell | Mitchellville, AR | — | Installer | — |
| Richard Rhoden | Pine Bluff, AR | — | Installer | — |
| Richard Rose | Heber Springs, AR | — | Installer | — |
| Richard Roughton | Anderson, MO | — | Installer | — |
| Rick Cross | Paragould, AR | — | Installer | — |
| Rick Mcclellan | Ozark, AR | — | Installer | — |
| Ricky Cassell | Clinton, AR | — | Installer | — |
| Ricky Mcdiarmid | El Dorado, AR | — | Installer | — |
| Ricky Robinson | Garfield, AR | — | Installer | — |
| Ricky Smith | Caraway, AR | — | Installer | — |
| River Williams | De Witt, AR | — | Installer | — |
| Rob Aikman | White Hall, AR | — | Installer | — |
| Robbie Crocker | Murfreesboro, AR | — | Installer | — |
| Robby Rivett | Berryville, AR | — | Installer | — |
| Robert Bench | Mabelvale, AR | — | Installer | — |
| Robert Bevis | Scott, AR | — | Installer | — |
| Robert Carre | Alexander, AR | — | Installer | — |
| Robert Dominguez | Ravenden, AR | — | Installer | — |
| Robert Edwards | Searcy, AR | — | Installer | — |
| Robert Goff | Vilonia, AR | — | Installer | — |
| Robert Holt | Bald Knob, AR | — | Installer | — |
| Robert Jonathan Crouch | Mena, AR | — | Installer | — |
| Robert Kirkpatrick | Sheridan, AR | — | Installer | — |
| Robert Mckinnon | El Dorado, AR | — | Installer | — |
| Robert Schneider | Greenbrier, AR | — | Installer | — |
| Robert Treat | Mountain View, AR | — | Installer | — |
| Robert Yazzetti | Elkins, AR | — | Installer | — |
| Robin Cheek | Omaha, AR | — | Installer | — |
| Robin Covington | Romance, AR | — | Installer | — |
| Robin Rhodes | West Fork, AR | — | Installer | — |
| Rocky Brotherton | Gamaliel, AR | — | Installer | — |
| Rocky'Boy Boyce | Bald Knob, AR | — | Installer | — |
| Roderrick Powell | Norman, AR | — | Installer | — |
| Rodger Ogden | Deer, AR | — | Installer | — |
| Rodney Fowler | Texarkana, AR | — | Installer | — |
| Rodney Wagner | Neosho, MO | — | Installer | — |
| Roger Davis | Mt. Ida, AR | — | Installer | — |
| Roger Faught | Jasper, AR | — | Installer | — |
| Roger Glass | Magnolia, AR | — | Installer | — |
| Roger Renfro | Henderson, AR | — | Installer | — |
| Rolando Rios | Siloam Springs, AR | — | Installer | — |
| Rollin Begalske | Cherokee Village, AR | — | Installer | — |
| Ronald Clark | Mountain View, AR | — | Installer | — |
| Ronald Munn | Waldo, AR | — | Installer | — |
| Ronald Roughton | Pineville, MO | — | Installer | — |
| Ronald Vierling Jr | Peel, AR | — | Installer | — |
| Ronnie Guyot | Ward, AR | — | Installer | — |
| Ronnie Kibler | Paragould, AR | — | Installer | — |
| Ronnie Smith | Garfield, AR | — | Installer | — |
| Ronnie Ward | South West City, MO | — | Installer | — |
| Ronnie Young Septic Tank Service | Texarkana, AR | — | Pumper | — |
| Ronny Armstrong | Newport, AR | — | Installer | — |
| Rooster Portable Toilets Inc | Benton, AR | — | Pumper | — |
| Roto Rooter | Russellville, AR | — | Pumper | — |
| Roto Rooter | Springdale, AR | — | Pumper | — |
| Roy Day | Ozark, AR | — | Installer | — |
| Roy Mayo | Booneville, AR | — | Installer | — |
| Roy Robertson | Batesville, AR | — | Installer | — |
| Roy Willingham | Clinton, AR | — | Installer | — |
| Ruben Bass | Gravette, AR | — | Installer | — |
| Ruddph Venter | Vilonia, AR | — | Installer | — |
| Rudelle Thrower | Bearden, AR | — | Installer | — |
| Russ Jones | Cedarville, AR | — | Installer | — |
| Russell Brown | Hensley, AR | — | Installer | — |
| Russell Moore | Prairie Grove, AR | — | Installer | — |
| Rusty Davis | Farmington, AR | — | Installer | — |
| Ryan Gilbert | Mena, AR | — | Installer | — |
| Ryan Hartsfield | Prattsville, AR | — | Installer | — |
| Ryan Hill | Batesville, AR | — | Installer | — |
| Ryan Moore | Prairie Grove, AR | — | Installer | — |
| Ryan Pinkerton | Prairie Grove, AR | — | Installer | — |
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