Maryland companies
Maryland is home to 38 companies indexed here, drawn from public records. Of these, 14 are publicly traded and file with the SEC, so their headline financials carry dated filings. Browse the full list below, or narrow by industry. Every entry links back to its public sources.
Public companies in Maryland (14)Technology (4)Finance (6)Healthcare (6)Retail (3)Manufacturing (2)Media (2)Food and Beverage (6)
All Maryland companies
| Company | Industry | Type | Ticker | Revenue (dated) |
|---|---|---|---|---|
| Host Hotels & Resorts | — | public | HST | $6.1B (FY 2025) |
| Lockheed Martin | Technology, Aerospace Defense | public | LMT | $60B (FY 2019) |
| McCormick & Company | Food and Beverage | public | MKC | $6.8B (FY 2025) |
| Under Armour | Consumer Goods | public | UAA | $5.0B (FY 2026) |
| Urban One | Media | public | UONE | $439M (FY 2018) |
| Centrus Energy | — | public | LEU | $449M (FY 2025) |
| Constellation Energy | — | public | CEG | $23B (FY 2025) |
| Xometry | Manufacturing | public | XMTR | $687M (FY 2025) |
| Choice Hotels | Healthcare | public | — | — |
| Legg Mason | Finance | public | — | — |
| Marriott International | Healthcare | public | — | — |
| T. Rowe Price | Finance | public | — | — |
| W. R. Grace and Company | — | public | — | — |
| Coventry Health Care | Finance, Healthcare | public | — | — |
| Black+Decker | Manufacturing | subsidiary | — | — |
| GEICO | Finance | subsidiary | — | — |
| Giant Food | Retail, Food and Beverage | subsidiary | — | — |
| Goodwill Industries | — | — | — | — |
| Jerry's Subs & Pizza | — | — | — | — |
| Ledo Pizza | Food and Beverage | — | — | — |
| MedImmune | Healthcare | subsidiary | — | — |
| Perdue Farms | Food and Beverage | private | — | — |
| Piedmont Airlines | — | — | — | — |
| PRS Guitars | — | private | — | — |
| STX | — | private | — | — |
| Sylvan Learning | — | subsidiary | — | — |
| ZeniMax Media | Media | private | — | — |
| Balducci's | Retail, Food and Beverage | subsidiary | — | — |
| BlueHippo Funding | Finance | private | — | — |
| First Friday's Group | Technology | private | — | — |
| GlobalStem | Technology, Healthcare | private | — | — |
| Herman Born & Sons | — | private | — | — |
| Mars | — | — | — | — |
| Roy Rogers Restaurants | Food and Beverage | private | — | — |
| Shoppers Food & Pharmacy | Retail | — | — | — |
| Transamerica Corporation | Finance | subsidiary | — | — |
| Trophogen | Technology, Healthcare | private | — | — |
| Westat | Professional Services | private | — | — |