Maryland's corporate landscape is defined by major players in hospitality, defense, food, and sportswear.
- **Lockheed Martin**: The global aerospace, defense, and security giant is headquartered in Bethesda. - **Marriott International**: One of the world's largest hotel chains, also headquartered in Bethesda. - **Under Armor**: The global sports apparel and equipment manufacturer was founded and is headquartered in Baltimore. - **McCormick & Company**: The Fortune 500 spice and flavor manufacturer (and maker of Old Bay) is headquartered in Hunt Valley. - **T. Rowe Price**: The global investment management firm is based in Baltimore.

