Major Frederick County Employers
Company |
Industry |
Employees |
| Fort Detrick Campus (Army, National Cancer Institute and other tenants) |
Military Installation |
8,200 |
| Public Education |
5,384 |
|
Comprehensive Health Care |
2,681 |
|
County Government |
2,521 |
|
Headquarters - Global Engineering, Construction & Telecommunications |
2,203 |
|
| SAIC | Medical Research | 1,670 |
| Mortgage Loans & Service Center |
1,500 |
|
Operations Center |
900 |
|
Two-Year College |
899 |
|
| Municipal Government |
852 |
|
Insurance |
832 |
|
Regional Headquarters |
793 |
|
| Wal-Mart | Retail Stores | 700 |
| National Emergency Training Center (US Fire Academy, FEMA, and other tenants) | Federal Government | 577 |
| Operations Center |
575 |
|
| BP Solar | Manufacturer, R&D of Photovoltaic Cells | 550 |
| Mount Saint Mary's University | Four-Year College | 511 |
| Home Call | In-home medical services | 500 |
| Home Builder | 450 |
|
| Hood College | Four Year College | 414 |
| Lonza Bio Science Walkersville, Inc | Biological Products | 400 |
| Business Documents |
387 |
|
Hospitality (Hotels, Restaurants & Restaurant Management) |
361 |
|
| Frederick County Family YMCA | Recreation and sports center | 350 |
| Home Depot | Retail Stores | 330 |
| Stulz Air Technology Systems, Inc. | Manufacturer, Commercial Air Conditioners and Dehumidifiers | 280 |
| Homewood Retirement Center | Retirement Community | 275 |
Asphalt Contractors |
275 | |
| Experient | Conference Services | 270 |
| Canam Steel Corporation | Steel Joists and Trusses | 266 |
| Trans-Tech | Ceramic Components | 260 |
| Toy Distribution Warehouse/retail store |
260 |
|
| Tyler Companies | Real estate, HVAC and mechanical contracting services | 250 |
| Fountain Rock Management Group Corp | Restaurant Mangement Services | 250 |
| Fannie Mae | Home Loan Products-Data Center | 250 |
| Life Technologies (formerly Invitrogen) | BioTech research/enzymes | 250 |
| Full Service Community Bank |
242 |
|
| Morgan Keller | General Contractors | 240 |
BioTech Manfacturing |
235 |
|
| Costco Wholesale | Wholesale General Products | 232 |
Telecommunications |
226 |
|
Banking Headquarters & regional branches |
226 |
|
| Frederick News-Post | County Daily Newspaper | 221 |
| Tamko Roofing Products | Asphalt Shingle & Coating Materials Mfg | 213 |
| Aircraft Owners and Pilots Association |
200 |
|
| Please email updates to the Office of Economic Development |
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