(978) 989-9460

About Us

United Support Services, LLC (USS, LLC) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) focused on Performance Based Logistics (PBL), Integrated Logistics Support (ILS) and Lifecycle Sustainment for C4ISR Technologies deployed to challenging locations worldwide.  For more than two decades we have been providing worldwide Technology Insertion and Technical Services which include; PBL, ILS, comprehensive lifecycle support, technical sustainment, training management, metrics management, supply chain and inventory support, system operations support, and test & evaluation.  USS, LLC has successfully fielded and supported more than $1 Billion in technologies and technical services in support of our customers.  More than 98% of USS, LLC employees are U.S. Veterans and we have deployed hundreds of technical and logistics personnel to more than 35 countries in support of our customer’s operations.  USS, LLC provides our customers with operations support “Anywhere, Anytime”.


USS, LLC provides turn-key integrated logistics support for technology fielding that includes technical integration and installation, training, logistics, and long term sustainment.  USS, LLC offers customized technical and program support throughout the system lifecycle to maximize technology performance, identify efficiencies, and optimize Operational Readiness rates for our end-use customers.  Our primary focus is providing rapid response technical services for U.S. and Host Nation customers involved in expeditionary and contingency operations.

Company Information 

USS, LLC DUNS #079506695

USS, LLC CAGE Code: 77CL5 

Active Facility Clearance

Primary NAICS 541330 


Contract Vehicles

The level and scope of USS, LLC’s Prime Contracts demonstrates that the U.S. Government has recognized our ability to manage large scale, highly technical defense programs with credibility for U.S. Government, Defense Industry and Host Nation Partners. 


TACOM Strategic Service Solutions (TS3) Knowledge Based Services (KBS)

  • W56HZV-15-D-KB26
  • $1.8 Billion Dollar Contract Ceiling


TS3 Description

The TACOM Strategic Service Solutions (TS3) Family of Contracts (FoC), estimated at $3.5 billion includes three multiple-award Master IDIQ contracts.  Each Master IDIQ covers services primarily from one portfolio group of services. The Knowledge Based Services (KBS) Master IDIQ allows for the procurement of services which primarily relate to tasks involving program or project management and administration, and the furnishing of professional advice or assistance, engineering and technical services, logistics management services, management support services, and professional services.   


Responsive Strategic Sourcing for Services (RS3)

  • W15P7T-17-D-0138
  • $37.4 Billion Dollar Contract Ceiling
  • FMS Component


RS3 Description

A Multiple Award Indefinite Delivery, Indefinite Quantity (IDIQ) Performance Based Services Contract that provides customized best value solutions to a diverse group of organizations that span the spectrum of Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) mission requirements throughout the world.  RS3 has a $37.4B ceiling with a 10-year ordering period (five-year base ordering period and five-year optional ordering period).  RS3 primary service areas include but are not limited to Engineering; Research, Development, Test and Evaluation (RDT&E); Logistics; Acquisition and Strategic Planning; Education and Training Services.