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 Maryland119 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Brainscope Company, INC | Rockville | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Cytotest INC. | Rockville | Chemical Manufacturing | 325413 | — | ACTIVE |
| Maxim Biomedical, INC | Rockville | Chemical Manufacturing | 325413 | — | ACTIVE |
| Oogie Solutions LLC | Rockville | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Origene Technologies, INC. | Rockville | Chemical Manufacturing | 325413 | 20–99 | ACTIVE |
| American Floor Mats LLC | Rockville | Textile Product Mills | 314110 | — | ACTIVE |
| Arculus Solutions INC | Rockville | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Atg LLC | Rockville | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Automated Precision, INC. | Rockville | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Benjamin Office Supply & Services INC | Rockville | Miscellaneous Manufacturing | 339940 | — | ACTIVE |
| Capital Shredder CORP | Rockville | Miscellaneous Manufacturing | 339940 | — | ACTIVE |
| Colornet Printing and Graphics, INC. | Rockville | Printing and Related Support Activities | 323117 | — | ACTIVE |
| Deutsch INC | Rockville | Computer and Electronic Product Manufacturing | 334310 | — | ACTIVE |
| Dragon Enterprises INC | Rockville | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Fic Corporation | Rockville | Electrical Equipment, Appliance & Component Manufacturing | 335313 | — | ACTIVE |
| Hanger Prosthetics & Orthotics, INC. | Rockville | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Klg Corporation | Rockville | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Meso Scale Diagnostics LLC | Rockville | Chemical Manufacturing | 325413 | — | ACTIVE |
| Microsphere Material Solutions LLC | Rockville | Plastics and Rubber Products Manufacturing | 326150 | — | ACTIVE |
| N5 Sensors INC | Rockville | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| On Demand Pharmaceuticals INC | Rockville | Chemical Manufacturing | 325412 | — | ACTIVE |
| Orbit Systems, LLC | Rockville | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Phase Electronics, Incorporated | Rockville | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Phoenix Trading INC. | Rockville | Transportation Equipment Manufacturing | 336310 | — | ACTIVE |
| Prophiotics, LLC | Rockville | Chemical Manufacturing | 325620 | — | ACTIVE |
| Rise Therapeutics LLC | Rockville | Chemical Manufacturing | 325412 | — | ACTIVE |
| Rns Enterprises, INC. | Rockville | Plastics and Rubber Products Manufacturing | 326299 | — | ACTIVE |
| Rockville Color LLC | Rockville | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Samit LLC | Rockville | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Sobotka Group LLC | Rockville | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Stephen Gould Corporation | Rockville | Paper Manufacturing | 322219 | — | ACTIVE |
| Surgical Supply Solutions LLC | Rockville | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Temple Allen Industries INC | Rockville | Machinery Manufacturing | 333248 | — | ACTIVE |
| The Chocolatier's Palette, LLC | Rockville | Food Manufacturing | 311352 | — | ACTIVE |
| Tousimis Research CORP INC | Rockville | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Veryan Medical, INC. | Rockville | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Whitaker Brothers Business Machines, INC. | Rockville | Machinery Manufacturing | 333310 | — | ACTIVE |
| Xcellon Biologics LLC | Rockville | Chemical Manufacturing | 325414 | — | ACTIVE |
| X Energy, LLC | Rockville | Fabricated Metal Product Manufacturing | 332410 | — | ACTIVE |
| X-energy Reactor Company, LLC | Rockville | Fabricated Metal Product Manufacturing | 332410 | — | ACTIVE |
| Amcom Communications, INC | Rockville | Computer and Electronic Product Manufacturing | 334419 | — | LIKELY ACTIVE |
| Lensguide Imaging Technology INC | Rockville | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Photo-communications INC | Rockville | Printing and Related Support Activities | 323111 | — | LIKELY ACTIVE |
| Sport Squad, INC. | Rockville | Miscellaneous Manufacturing | 339920 | — | LIKELY ACTIVE |
| Berkshire Corporation (formerly Disinfexol, Llc) | Rockville | Chemical Manufacturing | 325612 | — | LIKELY ACTIVE |
| Bioreliance | Rockville | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Dimensional Marble & Tile, INC. | Rockville | Nonmetallic Mineral Product Manufacturing | 327991 | 20–99 | LIKELY ACTIVE |
| F. O. Day Bituminous Company | Rockville | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Latin Goodness Foods, LLC | Rockville | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Ma Bioservices | Rockville | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |

