Headquarters state · MD
Public companies headquartered in Maryland
38 of the companies OpenFilings tracks list a business address in Maryland. The most common cities are Bethesda (13), North Bethesda (4), Baltimore (3), Hunt Valley (3), Rockville (3), Easton (2), Columbia (2), Hanover (1).
SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.
Companies based in Maryland
| # | Company | Industry (SIC) | Latest filing | Revenue (latest FY) |
|---|---|---|---|---|
| 119 | LMT LOCKHEED MARTIN CORP | Guided Missiles & Space Vehicles & Parts | Oct 27, 2026 | $75.0BFY2025 |
| 162 | MAR MARRIOTT INTERNATIONAL INC /MD/ | Hotels & Motels | Oct 1, 2026 | $26.2BFY2025 |
| 184 | CEG Constellation Energy Corp | Electric Services | Oct 15, 2026 | $25.5BFY2025 |
| 338 | CIEN CIENA CORP | Telephone & Telegraph Apparatus | Oct 19, 2026 | $4.8BFY2025 |
| 518 | UTHR UNITED THERAPEUTICS Corp | Pharmaceutical Preparations | Oct 27, 2026 | $3.2BFY2025 |
| 564 | TROW PRICE T ROWE GROUP INC | Investment Advice | Sep 30, 2026 | $7.3BFY2025 |
| 647 | HST HOST HOTELS & RESORTS, INC. | Real Estate Investment Trusts | Oct 26, 2026 | $6.1BFY2025 |
| 715 | OHI OMEGA HEALTHCARE INVESTORS INC | Real Estate Investment Trusts | Oct 27, 2026 | $1.2BFY2025 |
| 776 | MKC MCCORMICK & CO INC | Miscellaneous Food Preparations & Kindred Products | Oct 20, 2026 | $6.8BFY2025 |
| 794 | IONQ IonQ, Inc. | Services-Computer Integrated Systems Design | Oct 27, 2026 | $130.0MFY2025 |
| 880 | AGNC AGNC Investment Corp. | Real Estate Investment Trusts | Oct 27, 2026 | —FY2025 |
| 934 | FRT FEDERAL REALTY INVESTMENT TRUST | Real Estate Investment Trusts | Oct 1, 2026 | $1.3BFY2025 |
| 1249 | WULF TERAWULF INC. | Finance Services | Oct 23, 2026 | $168.5MFY2025 |
| 1327 | CHH CHOICE HOTELS INTERNATIONAL INC /DE | Hotels & Motels | Oct 20, 2026 | $1.6BFY2025 |
| 1341 | XMTR Xometry, Inc. | Services-Business Services, NEC | Oct 14, 2026 | $686.6MFY2025 |
| 1384 | HASI HA Sustainable Infrastructure Capital, Inc. | Investors, NEC | Aug 19, 2026 | $400.5MFY2025 |
| 1402 | TENB Tenable Holdings, Inc. | Services-Prepackaged Software | Oct 13, 2026 | $999.4MFY2025 |
| 1485 | ESAB ESAB Corp | General Industrial Machinery & Equipment, NEC | Oct 7, 2026 | $2.8BFY2025 |
| 1515 | MRP Millrose Properties, Inc. | Real Estate | Oct 27, 2026 | $600.5MFY2025 |
| 1522 | CDP COPT DEFENSE PROPERTIES | Real Estate Investment Trusts | Aug 7, 2026 | $763.9MFY2025 |
| 1734 | DRH DiamondRock Hospitality Co | Real Estate Investment Trusts | Oct 8, 2026 | $1.1BFY2025 |
| 1853 | SUPN SUPERNUS PHARMACEUTICALS, INC. | Pharmaceutical Preparations | Oct 26, 2026 | $719.0MFY2025 |
| 1864 | PEB Pebblebrook Hotel Trust | Real Estate Investment Trusts | Oct 9, 2026 | $1.5BFY2025 |
| 1883 | PGEN PRECIGEN, INC. | Pharmaceutical Preparations | Sep 24, 2026 | $9.7MFY2025 |
| 1932 | LEU CENTRUS ENERGY CORP | Mining & Quarrying of Nonmetallic Minerals (No Fuels) | Oct 27, 2026 | $448.7MFY2025 |
| 1949 | UAA Under Armour, Inc. | Apparel & Other Finishd Prods of Fabrics & Similar Matl | Oct 2, 2026 | $5.0BFY2026 |
| 2033 | RLJ RLJ Lodging Trust | Real Estate Investment Trusts | Aug 14, 2026 | $1.3BFY2025 |
| 2132 | NVAX NOVAVAX INC | Biological Products, (No Diagnostic Substances) | Oct 16, 2026 | $1.1BFY2025 |
| 2230 | LQDT LIQUIDITY SERVICES INC | Services-Business Services, NEC | Oct 2, 2026 | $476.7MFY2025 |
| 2319 | WD Walker & Dunlop, Inc. | Finance Services | Oct 6, 2026 | $1.2BFY2025 |
| 2423 | BFS SAUL CENTERS, INC. | Real Estate Investment Trusts | Oct 1, 2026 | $289.8MFY2025 |
| 2439 | EGBN EAGLE BANCORP INC | State Commercial Banks | Oct 21, 2026 | $604.5MFY2025 |
| 2481 | SBGI Sinclair, Inc. | Television Broadcasting Stations | Oct 7, 2026 | $3.2BFY2025 |
| 2506 | JBGS JBG SMITH Properties | Real Estate Investment Trusts | Oct 27, 2026 | $498.6MFY2025 |
| 2579 | CEVA CEVA INC | Services-Computer Programming, Data Processing, Etc. | Aug 20, 2026 | $109.6MFY2025 |
| 2590 | SHBI SHORE BANCSHARES INC | National Commercial Banks | Oct 23, 2026 | $20.9MFY2025 |
| 2713 | CBNK Capital Bancorp Inc | National Commercial Banks | Oct 27, 2026 | $260.9MFY2025 |
| 2944 | RGNX REGENXBIO Inc. | Biological Products, (No Diagnostic Substances) | Oct 16, 2026 | $170.4MFY2025 |
Ranked by position in the SEC company ticker list (roughly by market value). The headquarters state comes from the business address in EDGAR and can differ from the state of incorporation.
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Largest industries in Maryland
- Real Estate Investment Trusts (10)
- Pharmaceutical Preparations (3)
- Hotels & Motels (2)
- Finance Services (2)
- Services-Business Services, NEC (2)
- Biological Products, (No Diagnostic Substances) (2)
- National Commercial Banks (2)
- Guided Missiles & Space Vehicles & Parts (1)
- Electric Services (1)
- Telephone & Telegraph Apparatus (1)
- Investment Advice (1)
- Miscellaneous Food Preparations & Kindred Products (1)
Latest reports from Maryland companies
| Filed | Company | Form | What it is | Original |
|---|---|---|---|---|
| Oct 27, 2026 | MRP Millrose Properties, Inc. | 8-K | Results of operations; Regulation FD disclosure; Other events· period Oct 26, 2026 | Document · Index |
| Oct 26, 2026 | CBNK Capital Bancorp Inc | 8-K | Results of operations; Other events· period Oct 26, 2026 | Document · Index |
| Oct 26, 2026 | HST HOST HOTELS & RESORTS, INC. | 8-K | Material agreement; New financial obligation· period Oct 21, 2026 | Document · Index |
| Oct 26, 2026 | SUPN SUPERNUS PHARMACEUTICALS, INC. | 8-K | Agreement terminated· period Oct 26, 2026 | Document · Index |
| Oct 23, 2026 | SHBI SHORE BANCSHARES INC | 8-K | Regulation FD disclosure· period Oct 23, 2026 | Document · Index |
| Oct 23, 2026 | WULF TERAWULF INC. | 8-K | Material agreement; New financial obligation· period Oct 23, 2026 | Document · Index |
| Oct 22, 2026 | LMT LOCKHEED MARTIN CORP | 10-Q | Quarterly report· period Sep 27, 2026 | Document · Index |
| Oct 22, 2026 | LMT LOCKHEED MARTIN CORP | 8-K | Results of operations· period Oct 22, 2026 | Document · Index |
| Oct 22, 2026 | SHBI SHORE BANCSHARES INC | 8-K | Results of operations· period Oct 22, 2026 | Document · Index |
| Oct 22, 2026 | SUPN SUPERNUS PHARMACEUTICALS, INC. | 8-K | Other events· period Oct 21, 2026 | Document · Index |
| Oct 22, 2026 | UTHR UNITED THERAPEUTICS Corp | 8-K | Other events· period Oct 21, 2026 | Document · Index |
| Oct 21, 2026 | EGBN EAGLE BANCORP INC | 8-K | Results of operations; Regulation FD disclosure· period Oct 21, 2026 | Document · Index |
| Oct 19, 2026 | AGNC AGNC Investment Corp. | 8-K | Results of operations· period Oct 19, 2026 | Document · Index |
| Oct 19, 2026 | LEU CENTRUS ENERGY CORP | 8-K | Material agreement; Regulation FD disclosure· period Oct 16, 2026 | Document · Index |
| Oct 19, 2026 | SUPN SUPERNUS PHARMACEUTICALS, INC. | 8-K | Results of operations· period Oct 19, 2026 | Document · Index |
| Oct 16, 2026 | IONQ IonQ, Inc. | 8-K | Other events· period Oct 14, 2026 | Document · Index |
| Oct 16, 2026 | RGNX REGENXBIO Inc. | 8-K | Director or officer change· period Oct 14, 2026 | Document · Index |
| Oct 15, 2026 | SUPN SUPERNUS PHARMACEUTICALS, INC. | 8-K | Shareholder vote results· period Oct 15, 2026 | Document · Index |
| Oct 14, 2026 | UTHR UNITED THERAPEUTICS Corp | 8-K | Other events· period Oct 13, 2026 | Document · Index |
| Oct 13, 2026 | IONQ IonQ, Inc. | 8-K | Material agreement; Unregistered equity sale; Regulation FD disclosure· period Oct 9, 2026 | Document · Index |
| Oct 13, 2026 | TENB Tenable Holdings, Inc. | 8-K | Material agreement; New financial obligation; Regulation FD disclosure· period Oct 13, 2026 | Document · Index |
| Oct 9, 2026 | PEB Pebblebrook Hotel Trust | 8-K | Regulation FD disclosure· period Oct 8, 2026 | Document · Index |
| Oct 8, 2026 | DRH DiamondRock Hospitality Co | 8-K | Regulation FD disclosure; Other events· period Oct 1, 2026 | Document · Index |
| Oct 6, 2026 | MRP Millrose Properties, Inc. | 8-K | Material agreement; New financial obligation· period Oct 6, 2026 | Document · Index |
| Oct 6, 2026 | TENB Tenable Holdings, Inc. | 8-K | Director or officer change; Regulation FD disclosure· period Oct 5, 2026 | Document · Index |
Source
- U.S. Securities and Exchange Commission, EDGAR company submissions (business address) and XBRL company facts. The SEC does not endorse OpenFilings.
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