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Manufacturing in Montgomery County, Maryland

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
Capital Electro-circuits, INC.GaithersburgComputer and Electronic Product Manufacturing3344121–19 ACTIVE
Chirhoclin, INCBurtonsvilleChemical Manufacturing3254121–19 ACTIVE
Colornet Printing and Graphics, INC.RockvillePrinting and Related Support Activities32311720–99 ACTIVE
De Perini Metal Fabricators, INC.GaithersburgFabricated Metal Product Manufacturing332322— ACTIVE
Dodge-chrome, INC.Silver SpringPrinting and Related Support Activities32311120–99 ACTIVE
Drinkmore Water LLCGaithersburgBeverage and Tobacco Product Manufacturing31211220–99 ACTIVE
Elutia INC.GaithersburgChemical Manufacturing325414— ACTIVE
Microprobes for Life Science INCGaithersburgComputer and Electronic Product Manufacturing3345101–19 ACTIVE
Patton, LLCGaithersburgComputer and Electronic Product Manufacturing33411820–99 ACTIVE
Powerstar INCGaithersburgElectrical Equipment, Appliance & Component Manufacturing3353111–19 ACTIVE
Reactel, INC.GaithersburgComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Rockville Steel & Manufacturing COGaithersburgFabricated Metal Product Manufacturing3329991–19 ACTIVE
Wideband Systems INCSilver SpringComputer and Electronic Product Manufacturing33451120–99 ACTIVE
Angel Investments LLCGaithersburgMiscellaneous Manufacturing3399501–19 ACTIVE
Brainscope Company, INCRockvilleComputer and Electronic Product Manufacturing334510— ACTIVE
Centrus Energy CORP.BethesdaChemical Manufacturing325180100–499 ACTIVE
Country Casual Teak, INC.GaithersburgFurniture and Related Product Manufacturing33712220–99 ACTIVE
Cytotest INC.RockvilleChemical Manufacturing325413— ACTIVE
Eagle Mat & Floor Products INCGaithersburgTextile Product Mills31411020–99 ACTIVE
Formost Graphic Communications, INC.GaithersburgPrinting and Related Support Activities3231111–19 ACTIVE
Herron, INC.GaithersburgPrinting and Related Support Activities3231111–19 ACTIVE
Human Circuit INCGaithersburgComputer and Electronic Product Manufacturing3342201–19 ACTIVE
Hunt Graphics, INC.DerwoodMiscellaneous Manufacturing3399501–19 ACTIVE
Icon Scientific, INC.North PotomacComputer and Electronic Product Manufacturing334516— ACTIVE
Igc Pharma, INCPotomacChemical Manufacturing32541220–99 ACTIVE
Lockheed Martin CORPBethesdaComputer and Electronic Product Manufacturing334511— ACTIVE
Lumo Imaging LLCPotomacMiscellaneous Manufacturing339112— ACTIVE
Marvin J. Perry, INC.KensingtonFurniture and Related Product Manufacturing3371221–19 ACTIVE
Microsphere Material Solutions LLCRockvillePlastics and Rubber Products Manufacturing3261501–19 ACTIVE
Mileham & King INCGaithersburgFurniture and Related Product Manufacturing3379201–19 ACTIVE
Morningstar Welding, LLCPoolesvilleFabricated Metal Product Manufacturing3323121–19 ACTIVE
N5 Sensors INCRockvilleComputer and Electronic Product Manufacturing3344131–19 ACTIVE
New Century Enterprise Group, INC.DerwoodPrinting and Related Support Activities3231111–19 ACTIVE
Oogie Solutions LLCRockvilleMiscellaneous Manufacturing339999— ACTIVE
Optical Scientific INCGaithersburgComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Origene Technologies, INC.RockvilleChemical Manufacturing32541320–99 ACTIVE
Planetary Systems CORPSilver SpringTransportation Equipment Manufacturing3364141–19 ACTIVE
Qiagen, LLCGermantownComputer and Electronic Product Manufacturing334516— ACTIVE
Qiagen Sciences LLCGermantownChemical Manufacturing325199— ACTIVE
Quality Biological INCGaithersburgChemical Manufacturing32541420–99 ACTIVE
Rlt Printing CORPPotomacPrinting and Related Support Activities323111— ACTIVE
Rns Enterprises, INC.RockvillePlastics and Rubber Products Manufacturing3262991–19 ACTIVE
Seyran, LLCDerwoodPrinting and Related Support Activities3231131–19 ACTIVE
Sofine Food LLCBethesdaFood Manufacturing3119411–19 ACTIVE
Temple Allen Industries INCRockvilleMachinery Manufacturing33324820–99 ACTIVE
Tetracore, INC.RockvilleComputer and Electronic Product Manufacturing334519— ACTIVE
United Therapeutics CORPSilver SpringChemical Manufacturing325412100–499 ACTIVE
Valneva Usa, INC.BethesdaChemical Manufacturing32541220–99 ACTIVE
White Dot Services LLCGaithersburgMiscellaneous Manufacturing3399501–19 ACTIVE
Willard Packaging CO INCGaithersburgPaper Manufacturing32221120–99 ACTIVE

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