Major Employers

Fort Detrick

Fort Detrick is a major driver of the Frederick economy. Fort Detrick’s three primary missions include human and botanical research and development, global telecommunications, and medical logistics management. The new National Interagency Biodefense Campus (NIBC) located on post includes four on-site federal agencies and research facilities with a focus on Homeland Security Defense. For more information, visit the following sites:

Top 20 Frederick Employers

Business Number of Employees Industry Sector
Fort Detrick*
5,600 Military, Bioscience, Communications
Frederick County Public Schools** 5,650 Public Education
Frederick Memorial Healthcare 2,380 Comprehensive Health Care
Leidos Biomedical Research
2,050 Medical Research
Frederick County Government 2,030
County Government
Wells Fargo Home Mortgage 1,700 Mortgage Loans and Service Center
Frederick Community College 1,080 Two-year College
City of Frederick Government 870 Municipal Government
United Health Care
750 Health Insurance
AstraZeneca 700 Biotech Manufacturing
State Farm Insurance
600 Insurance
YMCA of Frederick County
430 Non-profit, full service fitness & health facility
Stulz ATS
400 Manufacturer of precision A/C equipment
Retail Supermarket
350 Retail Supermarket/Distribution Center
Fountain Rock Management
320 Restaurant Management
Maryland School for the Deaf
320 Educational Institute for the Hearing Impaired
Homewood Retirement Community
310 Retirement Community
Morgan Keller 270 General Contractor
Hood College 260 4 year College
*This number includes Military, Civilian and National Cancer Institute
**These are Full-time Equivalent Positions that are in the City of Frederick as well as Frederick County

View a full listing of Frederick County Businesses. Email updates to the Department of Economic Development.

General Contractors