| Business | Phone |
| Kaplan Adminstration Secretary 701 N Cushing Ave, Kaplan 70548 | (337) 643-8811 |
| Kaplan Central Warehouse 413 1/2 N Cushing Ave, Kaplan 70548 | (337) 643-2564 |
| Kaplan City Marshall 511 N Cushing Ave, Kaplan 70548 | (337) 643-6663 |
| Kaplan City Yard 412 S Herpin Ave, Kaplan 70548 | (337) 643-8989 |
| Kaplan Detective's Office 413 N Cushing Ave, Kaplan 70548 | (337) 643-8987 |
| Kaplan Electrical Dept 412 S Herpin Ave, Kaplan 70548 | (337) 643-3505 |
| Kaplan Mechanic Shop 412 S Herpin Ave, Kaplan 70548 | (337) 643-7862 |
| Kaplan Sewage Dept 601 E Mire St, Kaplan 70548 | (337) 643-2414 |