| Business | Phone |
| Us Army Corps Of Engineers 13388 La Highway 418, Lettsworth 70753 | (225) 492-3575 |
| Us Army Corps Of Engineers 18610 La Highway 15, Lettsworth 70753 | (225) 492-2301 |
| Us Army Corps Of Engineers 21412 La Highway 15, Lettsworth 70753 | (225) 492-3126 |
| Us Army Corps Of Engineers 21414 La Highway 415, Lettsworth 70753 | (225) 492-3431 |
| Us Army Corps Of Engineers 584 Peacock Ln, Lettsworth 70753 | (225) 492-3576 |