Manufacturing facilities in Maryland
The register lists 3711 facilities in Maryland. The Bureau of Labor Statistics counted 5134 establishments in Maryland for the year 2025. Computer and Electronic Product Manufacturing is an industry with 458 facilities listed in the register.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest counties
Baltimore473Montgomery405Baltimore399Anne Arundel332Prince George's323Howard295Frederick252Washington158All 24 counties
Biggest cities
Baltimore524Frederick163Rockville131Columbia110Hagerstown106Gaithersburg90Annapolis66Beltsville64Jessup62Salisbury61Westminster57Laurel55
Federal labor statistics counted at least 5,134 manufacturing establishments in Maryland in 2025, employing about 112,988 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,711, about 72% of that figure.
Facilities in Maryland2,467 FACILITIES
Listing 2,467 of 3,711: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Qiagen Sciences LLC | Germantown | Chemical Manufacturing | 325199 | — | ACTIVE |
| Quality Biological INC | Gaithersburg | Chemical Manufacturing | 325414 | 20–99 | ACTIVE |
| Rad Elec INC | Frederick | Computer and Electronic Product Manufacturing | 334516 | 1–19 | ACTIVE |
| Raloid Corporation | Reisterstown | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Rct Systems, INC | Halethorpe | Electrical Equipment, Appliance & Component Manufacturing | 335931 | 20–99 | ACTIVE |
| Reagg LLC | Temple Hills | Nonmetallic Mineral Product Manufacturing | 327390 | 20–99 | ACTIVE |
| Relcomm Technologies, INC. | Salisbury | Electrical Equipment, Appliance & Component Manufacturing | 335314 | 1–19 | ACTIVE |
| Resco Electronics LLC | Nottingham | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Rlt Printing CORP | Potomac | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Rns Enterprises, INC. | Rockville | Plastics and Rubber Products Manufacturing | 326299 | 1–19 | ACTIVE |
| Rohde & Schwarz Usa, INC. | Columbia | Computer and Electronic Product Manufacturing | 334515 | 500+ | ACTIVE |
| R&r Trade International, INC | Jessup | Food Manufacturing | 311920 | — | ACTIVE |
| Rugged Science, LLC | Sparks | Computer and Electronic Product Manufacturing | 334111 | 20–99 | ACTIVE |
| Salisbury Pewter, INC. | Easton | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Sapwood Cellars, LLC | Columbia | Beverage and Tobacco Product Manufacturing | 312120 | 1–19 | ACTIVE |
| Sauer Compressors Usa, INC. | Stevensville | Machinery Manufacturing | 333912 | 100–499 | ACTIVE |
| Saxon Machine & Design, LLC | Mount Airy | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Scantek, INC. | Columbia | Computer and Electronic Product Manufacturing | 334519 | 1–19 | ACTIVE |
| Seyran, LLC | Derwood | Printing and Related Support Activities | 323113 | 1–19 | ACTIVE |
| Shamrock Awards & Engraving LLC | Glen Burnie | Fabricated Metal Product Manufacturing | 332812 | 1–19 | ACTIVE |
| Shimadzu Scientific Instruments, INC. | Columbia | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Shore Prosthetics & Orthotics LLC | Severna Park | Miscellaneous Manufacturing | 339113 | 1–19 | ACTIVE |
| Six Wicket Vineyards LLC | Myersville | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| Sleepy Creek Holdings INC | Sykesville | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Sofine Food LLC | Bethesda | Food Manufacturing | 311941 | 1–19 | ACTIVE |
| Southern Design and Mechanical, INC | Millersville | Machinery Manufacturing | 333248 | 1–19 | ACTIVE |
| Stanley Engineering Company, LLC | Glen Burnie | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Sumatech INC | White Marsh | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Tdr Systems, INC. | Waldorf | Fabricated Metal Product Manufacturing | 332322 | 20–99 | ACTIVE |
| Techops Specialty Vehicles, LLC | Stevensville | Transportation Equipment Manufacturing | 336110 | 20–99 | ACTIVE |
| Temple Allen Industries INC | Rockville | Machinery Manufacturing | 333248 | 20–99 | ACTIVE |
| Tetracore, INC. | Rockville | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| The Craftsmen Group, INC | Brentwood | Wood Product Manufacturing | 321114 | 20–99 | ACTIVE |
| The General Ship Repair Corporation | Baltimore | Transportation Equipment Manufacturing | 336611 | — | ACTIVE |
| The Mccormick Paint Works | Rockville | Chemical Manufacturing | 325510 | 100–499 | ACTIVE |
| The Webb Company, INC. | Brentwood | Printing and Related Support Activities | 323111 | 1–19 | ACTIVE |
| Thorlabs Quantum Electronics, INC | Jessup | Machinery Manufacturing | 333314 | 100–499 | ACTIVE |
| Tilghman Island Seafood LLC | Tilghman | Food Manufacturing | 311710 | — | ACTIVE |
| Timsco, INC. | Temple Hills | Miscellaneous Manufacturing | 339950 | 20–99 | ACTIVE |
| Tomi Environmental Solutions, INC | Frederick | Machinery Manufacturing | 333413 | — | ACTIVE |
| Touch Graphics, INC. | Elkton | Computer and Electronic Product Manufacturing | 334118 | 1–19 | ACTIVE |
| Trans-tech, INC. | Adamstown | Nonmetallic Mineral Product Manufacturing | 327110 | 100–499 | ACTIVE |
| Trilogy Machinery INC | Belcamp | Machinery Manufacturing | 333248 | 1–19 | ACTIVE |
| Trusted Systems, INC. | Finksburg | Computer and Electronic Product Manufacturing | 334419 | 1–19 | ACTIVE |
| United States Antenna Products, L.l.c. | Frederick | Computer and Electronic Product Manufacturing | 334220 | 1–19 | ACTIVE |
| United States Bullet Proofing, INC. | Upper Marlboro | Fabricated Metal Product Manufacturing | 332321 | — | ACTIVE |
| United Therapeutics CORP | Silver Spring | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Uplift Geosystems LLC | Baltimore | Chemical Manufacturing | 325180 | — | ACTIVE |
| Uptown Bake & Brew LLC | Hyattsville | Food Manufacturing | 311812 | 100–499 | ACTIVE |
| US Vinyl CORP | Upper Marlboro | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | ACTIVE |

