Company Name

Industry

Location

Revenue

Employees

Nielsen Audio

Market Research

United States, Maryland

$1B and Over

1001-5000

National Institute of Standards and Technology

Research

United States, Maryland

$1B and Over

1001-5000

Aerotek

Staffing and Recruiting

United States, Maryland

$500M to $1B

1001-5000

Westat

Research

United States, Maryland

$500M to $1B

1001-5000

Allegis Global Solutions

Staffing and Recruiting

United States, Maryland

$500M to $1B

1001-5000

National Cancer Institute

Research

United States, Maryland

$500M to $1B

1001-5000

LandCare

Facilities Services

United States, Maryland

$250M to $500M

1001-5000

Admiral Security Services

Security and Investigations

United States, Maryland

$250M to $500M

1001-5000

Howard Hughes Medical Institute

Research

United States, Maryland

$250M to $500M

1001-5000

National Institute of Mental Health

Research

United States, Maryland

$250M to $500M

1001-5000

Lumanity

Research

United States, Maryland

$250M to $500M

1001-5000

Emmes

Research

United States, Maryland

$250M to $500M

1001-5000

Flywheel

Marketing and Advertising

United States, Maryland

$250M to $500M

1001-5000

GP Strategies Corporation

Management Consulting

United States, Maryland

$250M to $500M

1001-5000

National Weather Service

Environmental Services

United States, Maryland

$250M to $500M

1001-5000

Awin Global

Marketing and Advertising

United States, Maryland

$250M to $500M

1001-5000

Transparent BPO

Outsourcing and Offshoring

United States, Maryland

$100M to $250M

1001-5000

National Environment Agency

Environmental Services

United States, Maryland

$100M to $250M

1001-5000

USSI, Powered by Eulen

Facilities Services

United States, Maryland

$100M to $250M

1001-5000

Joint Apprenticeship Committee of IUOE Local 99

Facilities Services

United States, Maryland

$50M to $100M

1001-5000