SGT has offices nationwide. SGT Headquarters is located in Greenbelt, MD. We have 10 field offices – from the upper Midwest in South Dakota, out east in New York, down south to Houston and out west to California - the SGT footprint covers the nation.

SGT, Inc., Corporate Headquarters
Suburban Washington DC
7701 Greenbelt Road, Suite 400
Greenbelt, MD 20770
phone: (301) 614-8600
fax: (301) 614-8601
MapQuest Map for Driving Directions

SGT, Inc.,
NASA/Goddard Institute for Space Studies
2880 Broadway
New York, NY 10025
phone: (212) 678-5540
fax: (212) 678-5552Website: Goddard Institute for Space Studies

SGT, Inc.
USGS/EROS
47914 252nd Street
Sioux Falls, SD 57198
phone: (605) 594-2541 
Website: U.S. Geological Survey

SGT, Inc.
Colorado Office
1880 Office Club Pointe
Colorado Springs, CO  80920
Phone:719-279-8018
Fax: 719-272-8019

SGT, Inc.
White Sands, NM
12600 NASA Road
Building T-20
Las Cruces, NM 88012
Phone: (505) 525-6974
Fax: (505) 525-6972
Website: White Sands Complex

SGT, Inc.
Cleveland, OH
NASA Glenn Research Center
21000 Brookpark Road
Cleveland, OH 44135
website: Glenn Research Center

SGT, Inc.
Goddard Corporate Park
7515 Mission Drive
Suite 300
Seabrook, MD 20706

SGT, Inc.
Wallops Island, VA

SGT, Inc.
Hampton, VA
2101 Executive Drive
Suite 8F
Hampton, VA  23666
Phone: 757-598-0250

SGT, Inc.
Houston Operations
100 Cyberonics Blvd., Suite 200
Houston, TX 77058
Phone: (281) 667-9200
Fax: (281) 488-2756
website: Johnson Space Flight Center

SGT, Inc.
West Coast Operations
350 North Akron Road
Building 19, Room MZ-R
Moffett Field, CA 94035
phone: (650) 965-8616

SGT, Stennis
NASA Shared Service Center (NSSC)
Building 5100, Standby Rd.
Stennis Space Center, MS 39529
http://www.nssc.nasa.gov/index.htm