Major Employers
To join the list of major employers with 250 employees or more, please contact us.
| Company | Industry | Employees |
|---|---|---|
| Fort Detrick Campus | Army, NCI, and other tenants | 10,078 |
| Frederick County Public Schools | Public Education | 5,863 |
| Frederick Health | Comprehensive Health Care | 2,618 |
| Leidos Biomed / Frederick National Lab | Medical Research | 2,277 |
| Frederick County Government | County Government | 2,175 |
| Wells Fargo Home Mortgage | Mortgage Loans and Service Center | 1,400 |
| Frederick Community College | Two-Year College | 1,115 |
| City of Frederick Government | Muncipal Government | 931 |
| NVR, Inc. | Home Building and Mortgage Banking | 683 |
| AstraZeneca | BioTech Manufacturing | 675 |
| Mount Saint Mary’s University | Four-Year University | 666 |
| Hood College | Four-Year College | 643 |
| Costco Wholesale | Wholesale Distribution Center, E-commerce Center, and Retail | 639 |
| UnitedHealthcare | Insurance | 613 |
| Way Station | Healthcare Services | 592 |
| YMCA of Frederick County | Recreation and Sports Center | 503 |
| Lonza | Biological Products | 464 |
| Plamondon Hospitality Companies | Hospitality (Hotels, Restaurants, and Restaurant Management) | 445 |
| Thermo Fisher Scientific | Life Sciences Research | 430 |
| STULZ Air Technology Systems, Inc. | Manufacturer, Commercial Air Conditioners and Dehumidifiers | 429 |
| Legal & General America | Life Insurance Headquarters | 403 |
| Goodwill Industries of Monocacy Valley, Inc. | eCommerce, Retail, and Workforce Development | 401 |
| National Emergency Training Center | US Fire Academy, FEMA, and other tenants | 400 |
| Music & Arts | Music Retailer and Headquarters | 396 |
| Pleasants Construction, Inc. | Construction and Paving | 385 |
| RR Donnelley | Business Documents | 350 |
| Homewood Retirement Centers | Retirement Community | 334 |
| Maryland School for the Deaf | Educational Institution | 320 |
| Fountain Rock Management Corp | Restaurant Management Services | 315 |
| Aldi Distribution Center | Distribution Center and Retail | 300 |
| Morgan-Keller Construction | General Contractors | 276 |
| Builders FirstSource | Lumber Supply | 271 |