For nearly 40 years, TSSi has provided operational equipment support and logistics services to military, law enforcement, and disaster response professionals worldwide. TSSi provides innovative custom product designs based upon specific customer requirements and developmental participation. Our long-term and comprehensive contracts include: DLA Special Operational Equipment Tailored Logistics Support (TLS), GSA and FedMall. We are a certified and verified service-disabled, veteran-owned, small business. (less)