GPSI Guam is a Professional Technical Services Company, headquartered in Tamuning, Guam.  We are a SBA Native 8(a) and HUBZone certified, Small Disadvantaged Business providing Program/Project Management, administration, management, technical support, general contracting, logistics, commodities, and training resources. SBA HUBZone: 48579 DUNS number: 855026980 Cage Code: 6A1A4. GPSI Guam is registered in the System of Awards Management (SAM) as an authorized and vetted contractor for the federal government.

GPSI Guam is also prepared and willing to support US federal and military clients stationed around the world.