Manufacturing in Montgomery County, Maryland
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 511 manufacturing establishments in Montgomery County in 2024, employing about 14,479 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 376, about 74% of that figure.
Facilities376 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Eenzyme, LLC | Gaithersburg | Chemical Manufacturing | 325414 | — | ACTIVE |
| Es Microwave LLC | Gaithersburg | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Eyelike, LLC | Bethesda | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Fic Corporation | Rockville | Electrical Equipment, Appliance & Component Manufacturing | 335313 | — | ACTIVE |
| Formost Graphic Communications, INC. | Gaithersburg | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Gaiaxus, INC. | Germantown | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Gregory Eisemann | Silver Spring | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Gripz, LLC | Silver Spring | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Hanger Prosthetics & Orthotics INC | Bethesda | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Hanger Prosthetics & Orthotics, INC. | Rockville | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Herrick Technology Laboratories INC. | Germantown | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Herron, INC. | Gaithersburg | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Human Biosciences INC | Gaithersburg | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Human Circuit INC | Gaithersburg | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Hunt Graphics, INC. | Derwood | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Hydro Service & Supplies, INC. | Gaithersburg | Machinery Manufacturing | 333310 | — | ACTIVE |
| Icon Scientific, INC. | North Potomac | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Intelmarine INC | Darnestown | Transportation Equipment Manufacturing | 336611 | — | ACTIVE |
| International Library Services INC | Potomac | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Jetperch LLC | Olney | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Klg Corporation | Rockville | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Ladey Bella LLC | Olney | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Levin Professional Services INC | Silver Spring | Computer and Electronic Product Manufacturing | 334310 | — | ACTIVE |
| LGC Clinical Diagnostics, Inc. MD | Gaithersburg | Chemical Manufacturing | 325413 | 20–99 | ACTIVE |
| Lockheed Martin CORP | Bethesda | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Magic Blue LLC | Bethesda | Chemical Manufacturing | 325611 | — | ACTIVE |
| Marvin J. Perry, INC. | Kensington | Furniture and Related Product Manufacturing | 337122 | — | ACTIVE |
| Mdc Products LLC | Gaithersburg | Food Manufacturing | 311919 | — | ACTIVE |
| Meso Scale Diagnostics LLC | Rockville | Chemical Manufacturing | 325413 | — | ACTIVE |
| Microsphere Material Solutions LLC | Rockville | Plastics and Rubber Products Manufacturing | 326150 | — | ACTIVE |
| Mileham & King INC | Gaithersburg | Furniture and Related Product Manufacturing | 337920 | — | ACTIVE |
| Museum & Library Furniture, L.l.c. | Bethesda | Furniture and Related Product Manufacturing | 337127 | — | ACTIVE |
| N5 Sensors INC | Rockville | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Ndn International LLC | Potomac | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Nebula Tech LLC | Clarksburg | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| New Century Enterprise Group, INC. | Derwood | Printing and Related Support Activities | 323111 | — | ACTIVE |
| On Demand Pharmaceuticals INC | Rockville | Chemical Manufacturing | 325412 | — | ACTIVE |
| Optical Scientific INC | Gaithersburg | Computer and Electronic Product Manufacturing | 334513 | — | 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 |
| Planetary Systems CORP | Silver Spring | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Prestige Screen Printing, INC. | Derwood | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Prophiotics, LLC | Rockville | Chemical Manufacturing | 325620 | — | ACTIVE |
| Quality Biological INC | Gaithersburg | Chemical Manufacturing | 325414 | — | ACTIVE |
| Quality Engraving and Design, INC. | Gaithersburg | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Rise Therapeutics LLC | Rockville | Chemical Manufacturing | 325412 | — | ACTIVE |
| Rlt Printing CORP | Potomac | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Rns Enterprises, INC. | Rockville | Plastics and Rubber Products Manufacturing | 326299 | — | ACTIVE |
| Robo-team Na, INC. | Cabin John | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
