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Public record · Maryland

Montgomery County: 2,370 companies on record.

The companies the public registers place in Montgomery County, Maryland, by sector, as DealSTE read them — read 8 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.

By sector
SectorCompanies
Defense and federal contracting1,829
Auto services — repair, collision, tire197
Professional services — accounting, engineering, insurance88
Healthcare — medical, dental & home health80
Manufacturing37
Trades — HVAC, plumbing, electrical, mechanical33
IT & managed services22
Distribution & wholesale15
Home construction & remodeling14
Retail — specialty, convenience & liquor12
Restaurants10
Staffing8
Equipment rental4
Commercial cleaning & facilities services4
Funeral homes4
Commercial & specialty contracting3
Trucking3
Crushed stone2
Landscaping, lawn care & grounds2
Waste hauling, roll-off & recycling2
Pest control1
The companies — the first 50 of 2,370, as the map lists them
CompanySectorCity
Lynne Carbone & Associates INCDefense & federal contractingBethesda
DEALER TIRE, LLCDistribution & wholesaleHOUSTON
Emergent BioSolutions - RockvilleManufacturingRockville
Systems Integration & Development INCDefense & federal contractingRockville
SHAPIRO & DUNCAN INCTrades — HVAC, plumbing, electrical, mechanicalROCKVILLE
Neutron Products, Inc.ManufacturingDickerson
Posterity Group LLCDefense & federal contractingDerwood
E B A Ernest Bland Associates, P.c.Defense & federal contractingSilver Spring
Levin Professional Services d/b/a Washington Professional SystemsManufacturingWheaton
Levin Professional Services INCDefense & federal contractingSilver Spring
Lkc Technologies, Inc.Defense & federal contractingGermantown
On Demand Pharmaceuticals Inc.ManufacturingRockville
Origene Technologies, Inc.Defense & federal contractingRockville
OriGene Technologies, Inc.ManufacturingRockville
Patton Electronics CompanyManufacturingGaithersburg
PscManufacturingSilver Spring
AgNovos BioscienceManufacturingRockville
Dimensional Marble & Tile, Inc.ManufacturingRockville
LKC Technologies Inc.ManufacturingGaithersburg
On Demand Pharmaceuticals INCDefense & federal contractingRockville
Stone & Tile WorldManufacturingRockville
ABL Inc.ManufacturingRockville
AMAZON.COM SERVICES, LLC - DDC2Trucking, freight & logisticsROCKVILLE
DRS RADA TechnologiesManufacturingGermantown
Porto Family Dynasty Trust 1; Brian A Porto Et AlCrushed Stone & QuarriesBethesda
Whitaker Brothers Business Machines, Inc.Defense & federal contractingRockville
Windridge VineyardsManufacturingGermanton
Acro Systems INCDefense & federal contractingGaithersburg
Ad Astra, Inc.Defense & federal contractingSilver Spring
Bankers Business Management Services, Inc.Defense & federal contractingSilver Spring
Fefa, LLCDefense & federal contractingGaithersburg
Ivision, Inc.Defense & federal contractingRockville
Kaiser Foundation Health PlanManufacturingBurtonsville
Louviere Stratton & Yokel LLCDefense & federal contractingSilver Spring
Lpe Associates, LLCDefense & federal contractingSilver Spring
Magadia Consulting INCDefense & federal contractingSilver Spring
Parymon CorpDefense & federal contractingGaithersburg
Rivit Alliance LLCDefense & federal contractingSilver Spring
Tcs Interpreting, Inc.Defense & federal contractingSilver Spring
Westerly Hsu Jv, LLCDefense & federal contractingGaithersburg
Aitheras LLCDefense & federal contractingRockville
Armaments Research Company Inc.Defense & federal contractingBethesda
Ascendant Program Services, LLCDefense & federal contractingBethesda
Center For Plastic Surgery, P.c.Defense & federal contractingChevy Chase
COCHRAN & MANN INCTrades — HVAC, plumbing, electrical, mechanicalFREDERICK
Coresphere, LLCDefense & federal contractingBethesda
Crossroads Talent Solutions, LLCDefense & federal contractingPoolesville
Das Federal LLCDefense & federal contractingGaithersburg
Design Data Systems INCDefense & federal contractingGaithersburg
Emerge Solutions Group LLCDefense & federal contractingRockville

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