Contract Vehicles

Definitive Logic is a Prime contractor on a number of Government-Wide Acquisition Contracts (GWAC) and Indefinite Delivery Indefinite Quantity (IDIQ) contract vehicles that provide easy and flexible access to our services and solutions.  Whether you're a federal agency or a commercial organization—you have at your disposal convenient and easy-to-use mechanisms for obtaining a wide variety of management and technology services.  Depending on your organization's needs, we offer Business Transformation and Technology Integration Services: Definitive Logic draws on experts across the firm to make these services available quickly and has experience with numerous contract options such as Time and Material (T&M), Firm Fixed Price (FFP), or Cost Option contracts.

GSA IT Schedule 70

IT Schedule 70 delivers federal, state, and local customer agencies the tools and expertise needed to shorten procurement cycles, ensure compliance, and obtain the best value for innovative technology products, services,and solutions .

With more than 7.5 million products and services from over 4,600 pre-vetted vendors, federal agencies, as well as civilian, state and local organizations, continue to maximize budgets and reduce buying cycles by up to 50 percent over open market.

132-51  541512 Information Technology Professional Services
132-56  541512 Health Information Technology Services

IT Professional Services  (SIN 132-51)

IT Schedule 70’s SIN for IT Professional Services includes:

  • Cognitive computing
  • Conversion and implementation support
  • Database planning and design
  • Data/records management
  • Internet of things
  • Network services
  • Network services project management
  • Programming
  • Resources and facilities management
  • Systems analysis and design
  • Agile software development
  • Big data and analytics
  • Cloud computing
  • Data center optimization
  • Digital strategy
  • Integration and migration services for IaaS, SaaS, and PaaS delivery models
  • IT modernization
  • IT systems
  • Learning management systems
  • Mobility
  • Network services
  • Operations and maintenance

Health IT Services (SIN 132-56) 

IT Schedule 70’s Special Item Number (SIN) 132-56 for all Health IT services includes:

  • Connected health
  • Electronic health records
  • Emerging research
  • Health analytics
  • Health informatics
  • Health information exchanges
  • Innovative solutions
  • Personal health information management
  • Other health IT services


Both agency customers and industry partners benefit from the Health IT SIN:

  • Clear differentiation between Health IT services from other IT services;
  • Access to innovative and cutting-edge technologies;
  • Increased visibility and accessibility of pre-vetted industry partners;
  • Simplified procurement process for services; and
  • More data available to track Health IT spend.
Contract Details
Contract #: GS-35F-0508T

Period of Performance: 07/03/2017 – 07/02/2022

Business Size:  Small Business

Point of Contact:
Jeremy Fisher
(703) 955-4186


GSA Portal

Professional Services Schedule (PSS)

The Professional Services Schedule (PSS) is an indefinite delivery/indefinite quantity (IDIQ) multiple award schedule, providing direct access to simple or complex fixed-price or labor-hour professional services including. Definitive Logic holds the following contracts under the GSA PSS Schedule:

Using the streamlined procurement procedures in FAR Subpart 8.4 Federal Supply Schedules, PSS offers federal agencies access to more than 3,300 experienced contractors who provide a range of commercial professional services at discounted and competitive prices. Review the PSS Fact Sheet [PDF – 770 KB] to learn more.

The PSS consists of seven formerly separate schedules that were consolidated in 2015 to give federal agency acquisition professionals the ability to obtain total contract solutions for their professional services requirements using one contract vehicle.

Business Consulting Solutions: MOBIS (SIN 874-1)

Business consulting solutions include a full range of management and consulting services that can improve a federal agency’s performance, and help customers meet their mission goals. Business services range from consulting, facilitation, quality assurance, analysis, strategy formulation, advisory and assistance, research, and training to acquisition and program support, including:

  • Integrated Consulting Services;
  • Training Services (Off-the-Shelf Training Devices and Training Materials);
  • Acquisition Management Support;
  • Integrated Business Program Support Services; and
  • DAU and FAI Certified DAWIA and FAC Acquisition Workforce Training.

In addition, GSA offers government wide blanket purchase agreements for Performance Management/Continuous Process Improvement (PM/CPI) services.

Service Offerings

SIN Number & Link to Contractors NAICS Code SIN Name
874 1
  • 541611
Integrated Consulting Services

Professional Engineering Solutions: PES (SIN 871-3; 871-4)

Professional engineering solutions include a variety of services in multiple engineering disciplines, such as, but not limited to:

  • Mechanical engineering
  • Electrical engineering
  • Chemical engineering
  • Components of civil engineering
  • Software engineering
  • Fire protection related to an engineered system
  • Aerospace engineering
  • Nuclear engineering
  • Bio-engineering
  • Marine architecture

Expertise in engineering and construction management, including fire protection related to real property, is also available.

Services Offerings

SIN Number & Link to Contractors NAICS Code SIN Name
871 3
  • 541330
  • 541711
  • 541712
System Design, Engineering & Integration
871 4
  • 541330
  • 541711
  • 541712
Test & Evaluation
Contract Details
Contract #: GS-00F-043CA

Period of Performance:
02/09/2015 – 02/09/2020

Business Size:  Small Business

Point of Contact:
Jeremy Fisher
(703) 955-4186


GSA Portal


One Acquisition Solution for Integrated Services Small Business, Pool 2 (OASIS SB)

The objective of OASIS SB is to provide Government agencies with total integrated solutions for a multitude of professional service based requirements on a global basis.

These professional service requirements may call for solutions that cross over multiple disciplines, include ancillary support, and require commercial and/or non-commercial items, using a variety of contract types including fixed-price (all types), cost reimbursement (all types), time and materials/labor hour, or a hybrid mix of contract types.

OASIS SB is available for use by all Federal agencies and other entities as listed in General Services Administration (GSA) Order ADM 4800.2G, Eligibility to use GSA Sources And Supply; as amended.

The scope of OASIS SB spans many areas of expertise and includes any and all components required to formulate a total solution to a professional services based requirement. These areas of expertise include, but are not limited to the following categories:

  1. Communication
  2. Compliance
  3. Defense
  4. Disaster
  5. Energy
  6. Environment
  7. Financial
  8. Health
  9. Intelligence
  10. Security
  11. Transportation

Service Offerings

The services solicited under the Pool 2 on-ramp include:

  • 541211 – Offices of Certified Public Accountants
  • 541213 – Tax Preparation Services
  • 541214 – Payroll Services
  • 541219 – Other Accounting Services
  • 541720 – Research and Development in the Social Sciences and Humanities.
OASIS Contract Details
Contract Details
Contract #: GS00Q18OADS209 Pool 2

Period of Performance:
01/29/2018 – 01/28/2023

Business Size:  Small Business

Point of Contact:
Corporate OASIS SB Contract Manager (COCM)
Nick Munchel
(703) 346-7278

Navy SeaPort-e ®

SeaPorte ® is the Navy’s electronic platform for acquiring support services in 22 functional areas including Engineering, Financial Management, and Program Management. The Navy Systems Commands (NAVSEA, NAVAIR, SPAWAR, NAVFAC, and NAVSUP), the Office of Naval Research, Military Sealift Command, and the United States Marine Corps compete their service requirements amongst 2400+ SeaPorte ® IDIQ multiple award contract holders. The SeaPorte ® portal provides a standardized, efficient means of soliciting offers from amongst the diverse population of large and small businesses and their approved team members. All task orders are competitively solicited, awarded and managed using the SeaPort–e ® platform. Since nearly 85% of its contract–holders are small businesses, the SeaPorte ® approach to acquiring services provides opportunity that fuels the Nation’s engine of job growth

Simply stated, SeaPorte ® provides an efficient and effective means of contracting for professional support services and enhancing small business participation. I encourage you to navigate through this website to learn more about SeaPorte ® and our industry partners. The Navy conducts rolling admissions to allow new industry partners the opportunity to participate. Updates to the Rolling Admissions schedule are posted on this website.

Definitive Logic’s Navy SeaPort-e ® Contract spans six (6) Zones

  • Zone 1 – Northeast Zone
  • Zone 2 – National Capital Zone
  • Zone 3 – Mid Atlantic Zone
  • Zone 4 – Gulf Coast Zone
  • Zone 5 – Midwest Zone
  • Zone 6 – Southwest Zone
Contract Details
Contract #: N00178-12-D-6840

Period of Performance:
07/15/2012 – 12/31/2019

Business Size:  Small Business

Point of Contact:
Jeremy Fisher
(703) 955-4186

Navy Seaport-E