| Name | Category | Address | Town | Opening hours |
|---|---|---|---|---|
| Sonic Drive-In | Fast food restaurant | 1631 E Madison Ave | Bastrop | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 538 LA-151 | Calhoun | Daily 6 AM–1 AM |
| Sonic Drive-In | Fast food restaurant | 7211 US-165 | Columbia | Daily 6 AM–1 AM |
| Sonic Drive-In | Fast food restaurant | 248 Sun Rd | Delhi | Mon–Wed 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 605 N Main St | Farmerville | Mon–Wed 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 1506 Martin Luther King Junior Drive | Monroe | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 1541 N 18th St | Monroe | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 4207 Pecanland Mall Dr | Monroe | Mon–Sat 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 520 Lincoln Rd Lot 1, Monroe, LA 71203 | Monroe | — |
| Sonic Drive-In | Fast food restaurant | 615 Sterlington Rd | Monroe | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 806 E Main St, Oak Grove, LA 71263 | Oak Grove | — |
| Sonic Drive-In | Fast food restaurant | 1728 S Louisa St, Rayville, LA 71269 | Rayville | — |
| Sonic Drive-In | Fast food restaurant | 2105 Farmerville Hwy | Ruston | Mon–Sat 7 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 507 W California Ave | Ruston | Mon–Wed 7 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 10285 US-165 | Sterlington | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 3000 Cypress St | West Monroe | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 409 Thomas Rd | West Monroe | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 5325 Cypress St | West Monroe | Mon–Thu 6 AM–11 PM |
| Sonic Drive-In | Fast food restaurant | 3601 Front St | Winnsboro | Mon–Sat 7 AM–10 PM |