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Manufacturing in Montgomery County, Maryland

The register lists 405 facilities in Montgomery, Maryland. The Bureau of Labor Statistics counted 534 establishments in Montgomery. Chemical Manufacturing is an industry with 78 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 534 manufacturing establishments in Montgomery County in 2025, employing about 14,181 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 405, about 76% of that figure.

Facilities273 FACILITIES

Listing 273 of 405: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Sugarloaf Mountain VineyardDickersonBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Supernus Pharmaceuticals, INCRockvilleChemical Manufacturing325412— LIKELY ACTIVE
The Urban WinerySilver SpringBeverage and Tobacco Product Manufacturing3121301–19 LIKELY ACTIVE
Concrete Supply CORP.Silver SpringPetroleum and Coal Products Manufacturing32412120–99 LIKELY ACTIVE
Day, F.o. Bituminous - Piney MtgRockvilleNonmetallic Mineral Product Manufacturing327992— LIKELY ACTIVE
Excelitas Noblelight America LLCGaithersburgMachinery Manufacturing333994— LIKELY ACTIVE
F. O. Day Bituminous CompanyRockvillePetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Gen VecGaithersburgChemical Manufacturing325412— LIKELY ACTIVE
House of PrintingBurtonsvillePrinting and Related Support Activities32311120–99 LIKELY ACTIVE
Int, INCRockvillePrinting and Related Support Activities323110— LIKELY ACTIVE
KEAN Signs Inc.GaithersburgMiscellaneous Manufacturing3399501–19 LIKELY ACTIVE
Lafarge Mid-atlantic INC Rockville RmxRockvilleNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Logo Vision LLCGaithersburgPrinting and Related Support Activities32311320–99 LIKELY ACTIVE
Lr Technologies, INC.RockvilleComputer and Electronic Product Manufacturing3342201–19 LIKELY ACTIVE
Master Prototype Machining, INC.GaithersburgMachinery Manufacturing3339981–19 LIKELY ACTIVE
Metal RapsRockvilleFabricated Metal Product Manufacturing332322— LIKELY ACTIVE
On Demand Pharmaceuticals, INC.RockvilleChemical Manufacturing325412— LIKELY ACTIVE
Schuster Concrete Ready Mix Llc-southlawn LnRockvilleNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Webtec Railway ElectronicsGermantownComputer and Electronic Product Manufacturing334418— LIKELY ACTIVE
Advanced Bioscience Laboratories, INCRockvilleChemical Manufacturing325414— UNVERIFIED
Alexandria Real Estate Equities, INC.RockvilleChemical Manufacturing325412— UNVERIFIED
Drs-signal Solutions INCGaithersburgComputer and Electronic Product Manufacturing334310— UNVERIFIED
Emergent BiosolutionsRockvilleChemical Manufacturing325412— REPORTED CLOSED
Glaxosmithkline USARockvilleChemical Manufacturing325414— UNVERIFIED
Human Genome Sciences, Plant 1RockvilleChemical Manufacturing325413— UNVERIFIED
Human Genome Sciences, Plant 2RockvilleChemical Manufacturing325414— UNVERIFIED
Ibm CorporationGaithersburgComputer and Electronic Product Manufacturing334113— UNVERIFIED
Life Technologies INCGaithersburgChemical Manufacturing325998— UNVERIFIED
Mid-atlantic CorporationSilver SpringBeverage and Tobacco Product Manufacturing312111— UNVERIFIED
Montgomery College - Silver Spring CampusSilver SpringFood Manufacturing311812— UNVERIFIED
Northrop Grumman Sys CORPGaithersburgComputer and Electronic Product Manufacturing334290— UNVERIFIED
Regenxbio, INC.RockvilleChemical Manufacturing325414— UNVERIFIED
Safety-kleen Service CenterSilver SpringPetroleum and Coal Products Manufacturing324191— UNVERIFIED
Seegene, INC.RockvilleChemical Manufacturing325414— UNVERIFIED
Smith LithographRockvilleFood Manufacturing311920— UNVERIFIED
18818216 Vision Services BurtonsvilleBurtonsvilleMachinery Manufacturing33331420–99 LIKELY ACTIVE
18825 Enterprises, LLCGaithersburgMiscellaneous Manufacturing339920— REPORTED CLOSED
306 Rockville MDRockvilleFood Manufacturing31181120–99 LIKELY ACTIVE
Butterfly Spirits, LLCRockvilleBeverage and Tobacco Product Manufacturing312140— LIKELY ACTIVE
C284 Silver Spring PCSilver SpringBeverage and Tobacco Product Manufacturing31211120–99 LIKELY ACTIVE
Cryo-express, LLCGaithersburgChemical Manufacturing325120— LIKELY ACTIVE
D & a Associates INC.RockvilleFurniture and Related Product Manufacturing337214— REPORTED CLOSED
Excelitas Technologies Corp.GaithersburgMachinery Manufacturing33399420–99 LIKELY ACTIVE
First Trade International CorporationGaithersburgComputer and Electronic Product Manufacturing334118— LIKELY ACTIVE
Frontslash LLCDamascusPaper Manufacturing322220— REPORTED CLOSED
Fulcrum Autonomy LaytonsvilleGaithersburgTransportation Equipment Manufacturing3364111–19 LIKELY ACTIVE
Gaithersburg Branch 01GaithersburgChemical Manufacturing325120100–499 LIKELY ACTIVE
Gude Branch 00RockvilleChemical Manufacturing32512020–99 LIKELY ACTIVE
Hughes Network Systems, Manufacturing.GermantownComputer and Electronic Product Manufacturing334220100–499 LIKELY ACTIVE
Montgomery County Grinding OperationsDerwoodChemical Manufacturing3253141–19 LIKELY ACTIVE

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