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.  

MoCo Industries

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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