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 |
|---|---|
| Atlantic City Electric Company | Newark |
| Chesapeake Utilities Corporation | Dover |
| E. I. du Pont de Nemours and Company | Wilmington |
| GlaxoSmithKline Holdings (America) Inc. | Wilmington |
| Incyte Corporation | Wilmington |
| Mountaire Corporation | Millsboro |
| SLM Corporation | Newark |
| United Air Lines, Inc. | Wilmington |
| WSFS Financial Corporation | Wilmington |