«Work in Action – NASA GSFC»(en inglés). NEWS GSA Awards Alliant 2 Contract to SGT Stinger Ghaffarian Technologies, Inc., headquartered in Greenbelt, Maryland, delivers end-to-end information technology, engineering,... LEARN MORE SGT Awarded the REMIS Contract Stinger Ghaffarian Technologies (SGT). Consultado el 7 de enero de 2018.