TSC Defense Services, LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) Primary
• 332993 Ammunition (except Small Arms) Manufacturing
• 334111 Electronic Computer Manufacturing
• 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
• 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
• 334519 Other Measuring and Controlling Device Manufacturing
• 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
• 336414 Guided Missile and Space Vehicle Manufacturing

Show all

• 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
• 481211 Nonscheduled Chartered Passenger Air Transportation
• 541330 Engineering Services
• 541512 Computer Systems Design Services

Corporate family

• Technology Service Corp Parent NY98VECEW8H6
  • TSC Defense Services, LLC QQEUJ4JFXHL8

SAM.gov registration date

Sep 9, 2025

Physical address

16541 Commerce Dr #100, King George, VA 22485, USA

Website

tsc.com

Founded

1966

Employees

251-1K

Estimated annual revenue

$10M-$50M

Industry

1. Industrials
2. Commercial & Professional Services
3. Professional Services
4. Human Resource & Employment Services

SIC code

89 Services, Not Elsewhere Classified

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jul 16, 2026.