GCS - Government & Commercial Services, LLC
GCS - Government & Commercial Services, LLC
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GCS Government & Commercial Services, LLC

GCS Government & Commercial Services, LLC GCS Government & Commercial Services, LLC GCS Government & Commercial Services, LLC





sales@gcs-tn.com

865.381.2111

GCS Government & Commercial Services, LLC

GCS Government & Commercial Services, LLC GCS Government & Commercial Services, LLC GCS Government & Commercial Services, LLC





sales@gcs-tn.com

865.381.2111

Welcome to GCS

a Service-Disabled Veteran-Owned Small Business supplier located in the East Tennessee Valley


GCS – Government & Commercial Services, LLC, established in 2020, specializes in supporting procurement professionals and requisitioners with construction supplies, tools, parts and specialized equipment for government projects throughout East Tennessee and beyond.


We are committed to delivering timely, high-quality service to meet urgent and complex procurement needs. Each client is assigned a dedicated representative who is accountable from quote through delivery, ensuring accuracy, responsiveness, and clear communication at every stage.


GCS builds strong, collaborative relationships with trusted vendors to deliver reliable, client-focused solutions. We proudly support critical projects across nuclear, D&D, and other government sectors throughout the Tennessee Valley.


Award Winning Service

  • Voted Service-Disabled Veteran-Owned Small Business of the Year by UCOR in 2021.


Core Competencies

  • Procurement and sourcing of construction supplies, tools, and specialized equipment
  • Rapid fulfillment of time-sensitive and hard-to-source items
  • Support for federal, state, and commercial project requirements
  • Vendor coordination and logistics management from quote through delivery
  • Material support for nuclear, D&D (Decontamination & Decommissioning), and infrastructure projects


Differentiators

  • Service-Disabled Veteran-Owned Small Business (SDVOSB)
  • Dedicated account management for every client
  • High responsiveness with fast quote turnaround
  • Strong vendor network enabling competitive pricing and availability
  • Experience supporting complex and urgent procurement environments
  • Flexible sourcing solutions when traditional suppliers fall short


Past and Current Projects

  • Y-12 National Security Complex
  • Alpha 2 & Alpha 4 Manhattan Project-era uranium enrichment facilities
  • East Tennessee Technology Park (ETTP)
  • ORNL – Oak Ridge National Laboratory
  • EMWMF – Environmental Management Waste Management Facility
  • ORRL – Oak Ridge Reservation Landfills
  • WWSY – White Wing Scrap Yard
  • LGWO - Liquid and Gaseous Waste Operations
  • D&D operations of Manhattan Project era ETTP facilities to include K25, K27, K29 and 15+ building
  • WIPP NM 
  • Offut Air Force Base
  • Nebraska Air National Guard


NAICS Codes

  • 423840 – Industrial Supplies Merchant Wholesalers
  • 423710 – Hardware Merchant Wholesalers
  • 423830 – Construction & Mining Machinery & Equipment
  • 423990 – Miscellaneous Durable Goods Merchant Wholesalers


Set-Asides & Certifications

  • Service-Disabled Veteran-Owned Small Business (SDVOSB)
  • UEI: TBDYBKPLGHG3
  • Cage:  8L4J9
  • SDVOSB  Verification#: 309321  

Online CatalogRequest for Quotes

Pictured here is the owner of GCS in the Orange vest standing with an Engineer viewing the last section of the K-25 bldg at East Tennessee Technology Park - ETTP (former Oak Ridge Gaseous Diffusion Plant) brought down on 12/19/2013 marking the end of a five-year demolition project of the largest facility in the DOE complex.  One of many buildings in ETTP we procured equipment and materials prior to starting GCS, in 2020. Working with such a great team inspired the creation of GCS.

SDVOSB of the Year

SDVOSB of the Year

Government and Commercial Services, LLC (GCS), founded in 2020, quickly established itself as a high-performing and reliable partner in the federal marketplace. Within its first year of operation, GCS was honored with the 2021 Service-Disabled Veteran-Owned Small Business of the Year award by UCOR, an Amentum-led partnership with Jacobs.

This recognition reflects GCS’s commitment to excellence, responsiveness, and mission-focused execution in support of government operations. Earning this distinction so early underscores the company’s ability to deliver results, build strong relationships, and exceed expectations in highly demanding environments.

Contact Us

Contact Us

GCS - Government & Commercial Services, LLC

Knoxville, TN, USA

(865) 381-2111 / sales@gcs-tn.com

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