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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.

Facilities115 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
M. Luis Products, LLCRockvillePetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Supernus Pharmaceuticals, INCRockvilleChemical Manufacturing325412— LIKELY ACTIVE
Catalent Maryland, INC.RockvilleChemical Manufacturing325414— LIKELY ACTIVE
Day, F.o. Bituminous - Piney MtgRockvilleNonmetallic Mineral Product Manufacturing327992— LIKELY ACTIVE
Int, INCRockvillePrinting and Related Support Activities323110— LIKELY ACTIVE
Metal RapsRockvilleFabricated Metal Product Manufacturing332322— LIKELY ACTIVE
On Demand Pharmaceuticals, INC.RockvilleChemical Manufacturing325412— LIKELY ACTIVE
Advanced Bioscience Laboratories, INCRockvilleChemical Manufacturing325414— UNVERIFIED
Alexandria Real Estate Equities, INC.RockvilleChemical Manufacturing325412— UNVERIFIED
Emergent BiosolutionsRockvilleChemical Manufacturing325412— UNVERIFIED
Glaxosmithkline USARockvilleChemical Manufacturing325414— UNVERIFIED
Human Genome Sciences, Inc., Small Scale ManufacturingRockvilleChemical Manufacturing325414— UNVERIFIED
Human Genome Sciences, Plant 1RockvilleChemical Manufacturing325413— UNVERIFIED
Mccormick Paint Works CompanyRockvilleChemical Manufacturing325510— UNVERIFIED
Regenxbio, INC.RockvilleChemical Manufacturing325414— UNVERIFIED
Rockville Fuel and FeedRockvilleNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Schuster Concrete Ready Mix Llc-southlawn LnRockvilleNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Smith LithographRockvilleFood Manufacturing311920— UNVERIFIED
306 Rockville MDRockvilleFood Manufacturing31181120–99 LIKELY ACTIVE
AgNovos Bioscience (HQ)RockvilleMiscellaneous Manufacturing33911320–99 LIKELY ACTIVE
Agnovos Healthcare Usa, LLCRockville——— LIKELY ACTIVE
Apogene, INC.RockvilleChemical Manufacturing325413— LIKELY ACTIVE
Aurinia Pharma US INCRockvilleChemical Manufacturing325412— LIKELY ACTIVE
Candy Wraps Dmv LLCRockvilleMiscellaneous Manufacturing339950— LIKELY ACTIVE
Compost Crew INC a Benefit CORPRockvilleChemical Manufacturing325315— LIKELY ACTIVE
D & a Associates INC.RockvilleFurniture and Related Product Manufacturing337214— REPORTED CLOSED
Flygirl Winery LLCRockvilleBeverage and Tobacco Product Manufacturing312130— LIKELY ACTIVE
Gaitbetter INC.RockvilleComputer and Electronic Product Manufacturing334510— LIKELY ACTIVE
Gude Branch 00RockvilleChemical Manufacturing32512020–99 LIKELY ACTIVE
Interbalt Products CORP.RockvilleBeverage and Tobacco Product Manufacturing312140— LIKELY ACTIVE
Lr Technologies, INC.RockvilleComputer and Electronic Product Manufacturing334220— LIKELY ACTIVE
Maryland CampusRockvilleChemical Manufacturing325413500+ LIKELY ACTIVE
Otsuka America Pharmaceutical INCRockvilleChemical Manufacturing325412— LIKELY ACTIVE
Rockville Branch 25RockvilleChemical Manufacturing3251201–19 LIKELY ACTIVE
Seco Usa, INCRockvilleComputer and Electronic Product Manufacturing334111— LIKELY ACTIVE
Stacato LLCRockvilleComputer and Electronic Product Manufacturing334310— LIKELY ACTIVE
Terrion, LLCRockvilleElectrical Equipment, Appliance & Component Manufacturing335991— LIKELY ACTIVE
Triso-x LLCRockvilleChemical Manufacturing325180— LIKELY ACTIVE
Twin Valley DistillersRockvilleBeverage and Tobacco Product Manufacturing312140— LIKELY ACTIVE
UnipecRockvillePlastics and Rubber Products Manufacturing3261211–19 LIKELY ACTIVE
Bethesda Scientific, INC.RockvilleComputer and Electronic Product Manufacturing334516— LIKELY ACTIVE
Yera-tech, L.l.cRockvilleTransportation Equipment Manufacturing336411— LIKELY ACTIVE
American Reprographics IncRockvillePrinting and Related Support Activities323111— UNVERIFIED
America's Granite INC.RockvilleNonmetallic Mineral Product Manufacturing327991— UNVERIFIED
Baklava Couture LLCRockvilleFood Manufacturing311821— UNVERIFIED
Bethesda Iron Works, INC.RockvilleFabricated Metal Product Manufacturing332323— UNVERIFIED
Bread Corner Inc.RockvilleFood Manufacturing311811— UNVERIFIED
Cangene Biopharma, LLCRockvilleChemical Manufacturing325414— UNVERIFIED
Interbiome, LLCRockvilleChemical Manufacturing325412— UNVERIFIED
Machfu INCRockvilleComputer and Electronic Product Manufacturing334118— UNVERIFIED

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