| Business | Phone |
| Us Army Corps Of Engineers 167 N Mid America Mall # B202, Memphis 38103 | (901) 544-3356 |
| Us Army Corps Of Engineers 1726 W Mitchell Rd, Memphis 38109 | (901) 785-6055 |
| Us Army Corps Of Engineers 2915 Riverport Rd, Memphis 38109 | (901) 785-6062 |
| Us Fish & Wildlife Dept Svc Memphis State Univ S Campus, Memphis 38115 | (901) 327-7631 |
| Us Geological Survey 7777 Walnut Grove Rd, Memphis 38120 | (901) 544-0252 |
| Tennessee Valley Authority 50 N Front St # 700, Memphis 38103 | (901) 577-2600 |