Certifications - TCS and its affiliate companies
- New England Minority Supplier Development Council (NEMSDC)
- City of Boston Minority & Women Business Enterprise
- Massachusetts State Office of Minority and Woman Business Assistance (SOMWBA)
- Dallas/Fort Worth Minority Development Council
- Connecticut Minority Supplier Development Council
- Georgia Minority Supplier Development Council
- National Minority Supplier Development Council of PA, NJ and DE
- MD/DC Minority Supplier Development Council
- Houston Minority Development Council
- Carolinas Minority Development Council
- VA Regional Minority Development Council
- Louisiana Minority Development Council
- Pittsburgh Regional Minority Purchasing Council
- North Central Texas Regional Certification Agency
- Northern California Supplier Development Council
- Grand Canyon (Arizona) Minority Supplier Development Council
- Florida Minority Supplier Development Council
- Northern Ohio Minority Business Council
Memberships - TCS and its affiliate companies
- Northeast Human Resource Association (NEHRA)
- Cambridge Chamber of Commerce - Cambridge, MA
- Greater Boston Chamber of Commerce - Boston, MA
- Waltham/West Chamber of Commerce - Waltham, MA
- United States Chamber of Commerce
- American Chamber of Commerce