Companies that make us MoCo Proud

Hundreds of companies in many key industries call Montgomery County their home. Listed here are just some of the companies with Hundreds of companies in key areas across industries call Montgomery County home. Listed here are just some of the many businesses with headquarters or significant  work places in MoCo – this includes 115 corporate headquarters that have 100 more employees. The incredible talent pool, federal presence, global access from three international airports and abundant resources provide the infrastructure to support emerging and established companies. Let our team help you explore ways to join our growing list of companies and find success in Montgomery County.  

Key Industries


Bell Nursery, Burtonsville

Brookeville Beer Farm, Brookeville

Butlers Orchard, Germantown

Cherry Glen Goat Cheese, Co., Boyds

Chocolates and Tomatoes Farm, Germantown

Comus Market, Dickerson

One Acre Farm, Boyds

Rock Hill Orchard, Mt. Airy

Rocklands Farm, Poolesville

Smokey Glen Farms, Gaithersburg


Adaptive Phage Therapeutics, Inc., Gaithersburg 

Aeras, Rockville

American Gene Technologies International, Inc., Rockville

AstraZeneca, Gaithersburg

BioHealth Innovation Inc., Rockville

Bioqual, Rockville

BioReliance, Rockville

Emergent BioSolutions, Gaithersburg

Facility Logix, Burtonsville

GeneDx, Gaithersburg

GlaxoSmithKline, Rockville

Macrogenics, Rockville

MagBio Genomics, Gaithersburg

Meso Scale Diagnostics, Rockville

Novavax, Gaithersburg

OMV Medical, Takoma Park

Qiagen (North American HQ), Germantown

United Therapeutics, Silver Spring

US Pharmacopeia, Rockville


202 Partners, LLC, Rockville

3 Territory Solutions

3e Technologies International

7 River Systems, Montgomery Village

A Square Group, Rockville

A1 Logic

A&T Systems, Inc., Silver Spring

Abacus Technologies Corp., Chevy Chase

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