| Business | Phone |
| Us Defense Dept 650 Twining St # 1801, Ellsworth Afb 57706 | (605) 385-1016 |
| Us Defense Investigation Svc 2740 Eaker Dr, Ellsworth Afb 57706 | (605) 923-4349 |
| Usaf Reserve Recruiter Ellsworth Afb 57706 | (605) 385-2392 |
| Us Air Force 1000 Ellsworth St # 1500, Ellsworth Afb 57706 | (605) 385-4663 |
| Us Air Force Public Affairs 1958 Scott Dr # 1, Ellsworth Afb 57706 | (605) 385-5056 |
| Ellsworth Air Force Base 1958 Spaatz Dr, Ellsworth Afb 57706 | (605) 385-1000 |