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 |
|---|---|
| Allegis Group, Inc. | Hanover |
| AstraZeneca Pharmaceuticals LP | Gaithiersburg |
| Baltimore Equitable Society | Baltimore |
| Baltimore Life Insurance Company Inc. | Owings Mills |
| Baltimore Orioles Limited Partnership | Baltimore |
| Baltimore Ravens Limited Partnership | Owings Mills |
| Choice Hotels International, Inc. | Rockville |
| Constellation Newenergy Inc. | Baltimore |
| Discovery Communications, Inc. | Silver Spring |
| DLA Piper LLP | Baltimore |
| Government Employees Insurance Company, Inc. (GEICO) | Chevy Chase |
| Lockheed Martin Corporation | Bethesda |
| Marriott International, Inc. | Bethesda |
| McCormick & Company, Incorporated | Sparks |
| MedImmune, Inc. | Gaithersburg |
| OneMain Financial Group LLC | Baltimore |
| Perdue Farms Inc. | Salisbury |
| T. Rowe Price Group, Inc. | Baltimore |
| The Baltimore Sun Company, Inc. | Baltimore |
| W.R. Grace & Co. | Columbia |