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The GSA Multiple Award Schedule (MAS) is an Indefinite Delivery/Indefinite Quantity (IDIQ) contract, administered by the Federal Supply Service (FSS) division of the U.S General Services Administration (GSA). This contract offers a comprehensive array of state-of-the-art solutions, services, and products. It is accessible to all federal government agencies and is recognized for its cost saving, time saving, and built-in value. Services and solutions provided by this contract vehicle include subcategories or Special Item Numbers, defining the areas of offering.


For the Overall MAS Contract, Our Core Capabilities Include Special Item Number 54151S, Information Technology Professional Services, SIN 54151HEAL, Information Technology specific to the Health Care Industry and 541611, Comprehensive Business Consulting Services. Our specific areas of expertise include:

  • IT Project Management

  • IT Software Development

  • IT Help Desk

  • Data Management/Analytics 

  • Connected Health

  • Electronic Health Records

  • Emerging Research

  • Health Analytics

  • Health Informatics

  • Health Information Exchanges

  • Innovative Solutions

  • Personal Health Information Management

  • Other Health IT Services

  • Business Consulting

  • Business Solutions

  • Language Services

  • Logistics Solutions

  • Management Consulting

  • Technical Assistance


Williams Consulting Statistical Data for Government Ordering Office Completion of Standard Form 279:

  • Order/Modification Under Federal Schedule

  • Data Universal Numbering System (DUNS) Number or Unique Entity Identifier: 0791877

  • Social Economic Business Facts – 8(a), Small Disadvantaged Business, HUBZone, Woman-Owned Small Business (WOSB) and Economically Disadvantage Woman Owned Small Business (EDWOSB)

  • Contractor’s Taxpayer Identification Number (TIN): Available on Request

  • CAGE Code: 700A4

Contract Number: GS35F227DA

Contract Vehicle: GSA Multiple Award Schedule

Contract Period: 2016 - 2036

Contractor’s Ordering Address and Payment Information: P.O. Box 242 Glyndon, MD 21071


Contract Benefits

  • Shortened procurement cycles

  • Shortened processing times

  • Ensures compliance


MAS Ordering Process

  • Step 1: Customer consults with Williams Consulting LLC. Professional to create Statement of Work (SOW) and supplies it to the Contracting Office Technical Representative/Contracting Office Representative (COTR/COR).

  • Step 2: The COTR/COR assesses the SOW and then directs that with funding documents to the Contracting Office.

  • Step 3: The Contracting Office then solicits a quote from Williams Consulting LLC.

  • Step 4: Williams Consulting LLC. provides a quote (and a technical proposal, if possible) to the Contracting Office for evaluation and award.

  • Step 5: The Contracting Office awards and gives documentation to Williams Consulting LLC.

  • Step 6: The project begins.


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