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 |
|---|---|---|---|---|---|
| Omega 3 Nutrition, INC | Bethesda | Food Manufacturing | 311812 | — | LIKELY ACTIVE |
| Photo-communications INC | Rockville | Printing and Related Support Activities | 323111 | — | LIKELY ACTIVE |
| Rooted Lux Vending LLC | Silver Spring | Miscellaneous Manufacturing | 339113 | — | 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 |
| La Pasta, Incorporated | Silver Spring | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Latin Goodness Foods, LLC | Rockville | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Ma Bioservices | Rockville | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| MacroGenics, Inc._CorpHQ | Rockville | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| MagBio Genomics, Inc. | Gaithersburg | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Maiden Biosciences, INC | Gaithersburg | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Medimmune LLC | Gaithersburg | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Meso Scale Diagnostics, LLC | Rockville | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| M. Luis Products, LLC | Rockville | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Naval Support Activity Bethesda | Bethesda | Miscellaneous Manufacturing | 339116 | — | LIKELY ACTIVE |
| Precigen INC | Germantown | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Supernus Pharmaceuticals, INC | Rockville | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Catalent Maryland, INC. | Rockville | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Day, F.o. Bituminous - Piney Mtg | Rockville | Nonmetallic Mineral Product Manufacturing | 327992 | — | LIKELY ACTIVE |
| Excelitas Noblelight America LLC | Gaithersburg | Machinery Manufacturing | 333994 | — | LIKELY ACTIVE |
| Gen Vec | Gaithersburg | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Int, INC | Rockville | Printing and Related Support Activities | 323110 | — | LIKELY ACTIVE |
| Metal Raps | Rockville | Fabricated Metal Product Manufacturing | 332322 | — | LIKELY ACTIVE |
| Miltenyl Biotec North America INC | Gaithersburg | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| On Demand Pharmaceuticals, INC. | Rockville | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Advanced Bioscience Laboratories, INC | Rockville | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Alexandria Real Estate Equities, INC. | Rockville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Drs-signal Solutions INC | Gaithersburg | Computer and Electronic Product Manufacturing | 334310 | — | UNVERIFIED |
| Emergent Biosolutions | Rockville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Glaxosmithkline USA | Rockville | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Human Genome Sciences, Inc., Small Scale Manufacturing | Rockville | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Human Genome Sciences, Plant 1 | Rockville | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Ibm Corporation | Gaithersburg | Computer and Electronic Product Manufacturing | 334113 | — | UNVERIFIED |
| Mccormick Paint Works Company | Rockville | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Metro Plating and Polishing Group INC. | Kensington | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Mid-atlantic Corporation | Silver Spring | Beverage and Tobacco Product Manufacturing | 312111 | — | UNVERIFIED |
| Montgomery College - Silver Spring Campus | Silver Spring | Food Manufacturing | 311812 | — | UNVERIFIED |
| Northrop Grumman Sys CORP | Gaithersburg | Computer and Electronic Product Manufacturing | 334290 | — | UNVERIFIED |
| Pepsi-cola Bottling | Silver Spring | Beverage and Tobacco Product Manufacturing | 312111 | — | UNVERIFIED |
| Regenxbio, INC. | Rockville | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Rockville Fuel and Feed | Rockville | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Safety-kleen Service Center | Silver Spring | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Schuster Concrete Ready Mix Llc-southlawn Ln | Rockville | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Smith Lithograph | Rockville | Food Manufacturing | 311920 | — | UNVERIFIED |
| Webtec Railway Electronics | Germantown | Computer and Electronic Product Manufacturing | 334418 | — | UNVERIFIED |
| 18818216 Vision Services Burtonsville | Burtonsville | Machinery Manufacturing | 333314 | 20–99 | LIKELY ACTIVE |
| 18825 Enterprises, LLC | Gaithersburg | Miscellaneous Manufacturing | 339920 | — | REPORTED CLOSED |
