Headquartered in Alexandria , VA , STG was founded in 1997 to provide high quality management and technical services to federal clients. Certified by the U.S. Small Business Administration as a woman-owned, minority business, STG is a financially sound organization poised for continued success, as is evidenced by the company's exponential growth in recent years. STG is built upon the principles of: , Providing timely, responsive services to our clients,