Key Industry Leaders in MoCo

Companies in Montgomery County span industries, cross boundaries and create important breakthroughs. Hospitality – and its supporting hospitality tech – is a growing industry. Major healthcare leaders keep our residents and employees healthy and vibrant. We have numerous Agribusiness players that feed off the sprawling Ag Reserve. These industries join our leading Technology, Cybersecurity, BioHealth, and Advanced Manufacturers whose presence defines our diverse companies of Montgomery County.


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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Additional Industries

Businesses large and small make their home in Montgomery County, Maryland. With ample support systems, active accelerators and incubators, abundant talent and tax incentives, companies find success here within the greater Capital region. Meet a wide array of accounting firms, education companies, engineers, attorneys, real estate and construction professionals, consultants and cultural arts enthusiasts.

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Ultra Electronics 3eTI, Rockville


Code Partners, Bethesda

J Craig Venter Institute, Rockville

Kids After Hours, Silver Spring

Landon School, Bethesda

Montgomery College, Rockville

Montgomery County Public Schools, Rockville

The Universities at Shady Grove, Rockville


Patton Electronics, Gaithersburg

Thales Defense & Security, Inc., Clarksburg


A. Morton Thomas and Associates, Inc., Rockville

MHG, Montgomery Village


AFI Silver Theatre and Cultural Center, Silver Spring

Bethesda Blues & Jazz Supper Club, Bethesda

BlackRock Center for the Arts, Germantown

The Fillmore Silver Spring, Silver Spring

Imagination Stage, Bethesda

Maryland SoccerPlex, Boyds

The Music Center at Strathmore, North Bethesda

TV One, Silver Spring

Zenimax Media, Rockville

Financial Services

American Capital Strategies, Inc., Bethesda

Arbor View Capital, Chevy Chase

Bridgewater Wealth, Bethesda

The Calvert Group, Bethesda

Eagle Bancorp, Inc., Bethesda

Collins Investment Group, Bethesda

Colombo Bank, Rockville

Congressional Bank, Bethesda

Damascus Community Bank, Damascus

Global Environment Fund, Bethesda

Homespire Mortgage, Gaithersburg

Kendall Capital, Rockville

Kinetic Ventures, Chevy Chase

Lafayette Federal Credit Union Headquarters, Kensington

Maya Financial Group, Inc., Silver Spring

MidAtlantic Federal Credit Union, Germantown

Montgomery County Employees Federal Credit Union, Germantown

NIH FCU, Rockville

Primerica Financial Services, Gaithersburg

Sandy Spring Bank, Olney

Trustworthy Mortgage Group, Rockville

Wealth Advisors Group LLC, Bethesda

Government Contracting

ABT Associates, Bethesda

BarnAllen Technologies, Rockville

ISN, Bethesda

Ripple Effect Communications, Rockville

SoundWay, Silver Spring

TISTA Science and Technology, Rockville,

Vysnova Partners, Bethesda

Graphic design

DSA Designs, Inc., Kensington


B.F. Saul Insurance, Bethesda

Coventry Health Care, Bethesda

GEICO, Chevy Chase

Janitorial Services

Briitos Maids Services LLC, Gaithersburg

Gali Service Industries, Rockville

Potomac Minute Maids, Rockville

Red Coats, Inc., Bethesda


McFall and Berry Landscape Mgt, Brookeville

Ruppert Landscape, Laytonsville


Lerch, Early & Brewer, Bethesda

Paley Rothman, Bethesda

Shulman Rogers, Potomac

Torrence Law Office, LLC, Rockville

Real Estate & Construction

Avendra, LLC, Rockville

B.F Saul Company Hotel Division, Bethesda

CapStar Commercial Realty, Gaithersburg

Clark Construction Group, Bethesda

Coakley and Williams Construction, Bethesda

Community Pool Management, Rockville

Concrete General, Inc., Gaithersburg

Department of Permitting Services, Rockville

The Donohoe Companies, Inc., Bethesda

Federal Realty Investment Trust, Rockville

First-Potomac Realty Trust, Bethesda

Forrester Construction Company, Rockville

Foulger-Pratt Management, Rockville

Francis O Day Co, Rockville

Grunley Construction Co., Inc., Rockville

Highway and Safety Services, Inc., Gaithersburg

Homesnap, Rockville

JBG Companies, Chevy Chase

Kay Apartment Communities, Silver Spring

Kirlin Group, Rockville

Lerner Companies, Rockville

Manders Decorating Company, Silver Spring

MarketPro South, Rockville

Miller and Long, Bethesda

Pleasants Construction (Core Commercial), Clarksburg

Shapiro and Duncan, Rockville

Singleton Electric Co, Gaithersburg


The Atlas Agency, Bethesda

Elite Personnel, Bethesda

WorkSource Montgomery, Rockville


EurekaFacts, Rockville

Social & Scientific Systems, Silver Spring


Balducci’s, Bethesda

Black Lion Coffee, Rockville

Criswell Chevrolet, Gaithersburg

Denizens Brewing Co., Silver Spring

Mariam, Inc. (dba DARCARS), Silver Spring

Uber Bazaar, Germantown


Atlantech Online, Inc, Silver Spring

Hughes Communications, Germantown


RMA Worldwide Chauffeured Transportation, Rockville

Travel Services

Europ Assistance USA, Bethesda

Wholesale & Distribution

Boland Trane Services, Inc., Gaithersburg

Century Distributors, Rockville


Certified Building Services, Inc., Derwood

Capitol Pest, Bethesda

Spectrum Printing & Graphics, Rockville

The Gilders' Studio, Inc., Olney 

True Respite Brewing Company, Rockville