| Business | Phone |
| Natural Resources Conservation 2660 Sherman Ave, Vicksburg 39183 | (601) 636-7679 |
| Natural Resources Conservation 919 Farmer St, Vicksburg 39183 | (601) 636-7679 |
| Us Army Corps Of Engineers 1400 Walnut St, Vicksburg 39180 | (601) 634-5000 |
| Us Army Corps Of Engineers 2101 N Frontage Rd, Vicksburg 39180 | (601) 631-7020 |
| Us Army Corps Of Engineers 4155 Clay St, Vicksburg 39183 | (601) 631-5000 |
| Us Army Corps Of Engineers 820 Crawford St, Vicksburg 39180 | (601) 634-5764 |
| Us Army Corps Of Engineers 900 Clay St, Vicksburg 39183 | (601) 634-5790 |
| Us Consolidated Farm Svc Agcy 921 Farmer St, Vicksburg 39183 | (601) 636-7612 |
| Us Fish & Wildlife Svc 2524 S Frontage Rd, Vicksburg 39180 | (601) 629-6607 |
| Us Wildlife Research Thomas Blvd, Vicksburg 39180 | (601) 634-7257 |