ouachita County Offices
| Office | Phone | Counties Served |
|---|---|---|
| Camden Child Support Office | 870-837-1838 | Cleveland, Ouachita |
| Camden Driver Control Office | 870-836-4581 | Ashley, Bradley, Calhoun, Drew, Ouachita, Union |
| Camden Revenue Office | 870-836-4171 | Ouachita |
| Southern Audit District | 501-262-7929 | Little River, Hot Spring, Calhoun, Clark, Columbia, Dallas, Garland, Hempstead, Howard, Lafayette, Miller, Montgomery, Nevada, Ouachita, Pike, Polk, Sevier |
| Stephens Revenue Office | 870-786-5801 | Ouachita |