Manufacturing facilities in Maryland
Map, counties and cities
Biggest counties
Baltimore423Baltimore410Montgomery376Prince George's297Anne Arundel297Howard277Frederick233Washington147All 24 counties
Biggest cities
Baltimore507Frederick150Rockville119Columbia105Hagerstown97Gaithersburg84Salisbury61Jessup60Beltsville57Annapolis57Westminster52Elkton52
Federal labor statistics counted at least 4,978 manufacturing establishments in Maryland in 2024, employing about 112,981 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,480, about 70% of that figure.
Facilities in Maryland150 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| K&r Technologies LLC | Frederick | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Stulz Air Technology Systems, INC. | Frederick | Machinery Manufacturing | 333415 | 100–499 | ACTIVE |
| Carroll Creek Whiskey, LLC | Frederick | Beverage and Tobacco Product Manufacturing | 312140 | — | ACTIVE |
| Dairy Maid Dairy, LLC | Frederick | Food Manufacturing | 311511 | — | ACTIVE |
| Drs Signal Solutions, INC. | Frederick | Computer and Electronic Product Manufacturing | 334220 | 100–499 | ACTIVE |
| Kappe Associates INC | Frederick | Machinery Manufacturing | 333911 | — | ACTIVE |
| Smi Sign Systems, INC. | Frederick | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Tec, INC. | Frederick | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Tomi Environmental Solutions, INC | Frederick | Machinery Manufacturing | 333413 | — | ACTIVE |
| Valley Graphic Service, INC. | Frederick | Printing and Related Support Activities | 323110 | — | ACTIVE |
| Wright Manufacturing, INC | Frederick | Machinery Manufacturing | 333112 | 100–499 | ACTIVE |
| All Scientific, LLC | Frederick | Machinery Manufacturing | 333242 | — | ACTIVE |
| American Computer Development, Incorporated | Frederick | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| American Lumber Standard Committee INC | Frederick | Wood Product Manufacturing | 321113 | — | ACTIVE |
| Biofactura INC | Frederick | Chemical Manufacturing | 325414 | — | ACTIVE |
| Cervant, INC | Frederick | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Electrical Test Instruments, LLC | Frederick | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Farmers Co-operative Association, INC | Frederick | Food Manufacturing | 311119 | — | ACTIVE |
| First Response Custom Sewing INC | Frederick | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Fjb Engineering Company | Frederick | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Frederick Signs, LLC | Frederick | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Gabsa Precision Machine LLC | Frederick | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Gilbert Development Group, INC | Frederick | Chemical Manufacturing | 325120 | — | ACTIVE |
| Inelect CORP | Frederick | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Jakkssco, LLC | Frederick | Furniture and Related Product Manufacturing | 337211 | — | ACTIVE |
| Kiosk Group, INC. | Frederick | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Lifeline Cell Technology, LLC | Frederick | Chemical Manufacturing | 325414 | — | ACTIVE |
| Maryland Surfacing, INC. | Frederick | Furniture and Related Product Manufacturing | 337212 | — | ACTIVE |
| Microwave Vector CORP | Frederick | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Nucare Medical Solutions, INC. | Frederick | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Phycin, INC | Frederick | Chemical Manufacturing | 325414 | — | ACTIVE |
| Planar Monolithics Industries, INC. | Frederick | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Pyramide USA INC | Frederick | Miscellaneous Manufacturing | 339920 | — | ACTIVE |
| Rad Elec INC | Frederick | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Shieldco LLC | Frederick | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Spectrum Control INC | Frederick | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Synergent Technologies, INC | Frederick | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| System Engineering International INC | Frederick | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Toa Waters LLC | Frederick | Chemical Manufacturing | 325620 | — | ACTIVE |
| Traffic Pro Beds, LLC | Frederick | Transportation Equipment Manufacturing | 336211 | — | ACTIVE |
| Warner, Hugh M | Frederick | Textile Product Mills | 314999 | — | ACTIVE |
| Oldcastle Lawn & Garden - Buckeystown | Frederick | Wood Product Manufacturing | 321999 | 1–19 | LIKELY ACTIVE |
| Akonni Biosystems INC | Frederick | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Acdi (american Computer Development) | Frederick | Computer and Electronic Product Manufacturing | 334111 | — | UNVERIFIED |
| Daniel G. Schuster, INC. - Frederick Plant | Frederick | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Mccormick Paint Works CO | Frederick | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Crowley Micrographics, INC. | Frederick | Computer and Electronic Product Manufacturing | 334118 | — | LIKELY ACTIVE |
| Inventwood INC. | Frederick | Wood Product Manufacturing | 321999 | — | LIKELY ACTIVE |
| United States Antenna Products, L.l.c. | Frederick | Computer and Electronic Product Manufacturing | 334220 | — | LIKELY ACTIVE |
| Pacemaker Press | Frederick | Printing and Related Support Activities | 323110 | — | UNVERIFIED |

