Many corporations feel a sense of responsibility to give back. The following corporations have either direct giving programs, foundations, sponsorship programs, in-kind donations, product donations, volunteer programs, or matching gift programs.
| Title | City of Headquarters |
|---|---|
| ANZA, Incorporated | Watertown |
| Black Hills Corporation | Rapid City |
| Midco Communications, Inc. | Sioux Falls |
| NorthWestern Corporation | Sioux Falls |
| Sioux Steel Company | Sioux Falls |