| Business | Phone |
| Hilcorp Energy Corp 16602 Meridian Line Rd, Kaplan 70548 | (337) 643-1104 |
| Hess 5025 Amerada Rd, Kaplan 70548 | (337) 783-2291 |
| Conoco Phillips 16320 La Highway 699, Kaplan 70548 | (337) 643-1523 |
| W & T Offshore Inc 41902 La Highway 3147, Kaplan 70548 | (337) 737-2370 |
| Exxon Mobil Corp 25230 Front Ridge Rd, Kaplan 70548 | (337) 536-3127 |
| Kash All & Gas Parrish Rd, Kaplan 70548 | (337) 643-2665 |