Table 1. Federal Government executive branch civilian employment, except U.S. Postal Service, January 2007
(Employment in thousands) 1,774,000
Executive departments 1,593
Defense, total 623
Army 223
Navy 168
Air Force 152
Other
80
Veterans Affairs
239
Homeland Security
149
Treasury
109
Justice
105
Agriculture
92
Interior
66
Health and Human Services
60
Transportation
53
Commerce
39
Labor
16
Energy
15
State
14
Housing and Urban Development
10
Education
4
Independent agencies
179
Social Security Administration
62
National Aeronautics and Space Administration
18
Environmental Protection Agency
18
Tennessee Valley Authority
12
General Services Administration
12
Small Business Administration
6
Office of Personnel Management
5
Other
45
SOURCE: U.S. Office of Personnel Management