Sellers & Associates, LLC Contracts


The SeaPort Enhanced (SeaPort-e) multiple award Indefinite Delivery Indefinite Quantity (IDIQ) contract has a ceiling value of $50B+. Established and sponsored by the Naval Sea Systems Command, SeaPort-e offers a full range of engineering, technical, and professional services in support of the US Navy, US Marine Corps, and Defense Threat Reduction Agency. The contract vehicle is available in organizations such as:

  • Naval Sea Systems Command (NAVSEA)
  • Naval Air Systems Command (NAVAIR)
  • Space and Naval Warfare Systems Command (SPAWAR)
  • Naval Supply Systems Command (NAVSUP)
  • Naval Facilities Engineering Command (NAVFAC)
  • Military Sealift Command (MSC)
  • Strategic Systems Programs (SSP)
  • Office of Naval Research (ONR)
  • United States Marine Corps (USMC)
  • Defense Threat Reduction Agency (DTRA)

The SeaPort-e contract is managed through the SeaPort Acquisition Portal at The SeaPort portal contains contract information and additional guidance.

S&A’s Seaport-e contract number is N00178-16-D-9006.

The contract expires in December of 2019. Seaport Next Generation (SeaportNxG) will be competitively solicited as the follow-on contract vehicle.  

SeaPort-e makes available the following order types:

  • Cost Plus Fixed Fee (CPFF)
  • Cost Plus Incentive Fee (CPIF)
  • Cost Plus Award Fee (CPAF)
  • Firm Fixed Price (FFP)
  • Fixed Price Incentive Fee (FPIF)

Support can also be provided via SeaPort-e to other Department of Defense (DoD) organizations, non-DoD organizations, and/or joint agencies. 

Point of Contact
Quality Control Plan
Task Orders


R- VECTOR is the US Department of Veteran Affairs (VA) Veteran Enterprise Contracting for Transformation and Operational Readiness (VECTOR). VECTOR is an Indefinite Delivery Indefinite Quantity (IDIQ) Multiple Award Contract (MAC) with a $25B ceiling. The total potential period of performance is ten years, including a five-year base period and one five-year option period. VECTOR spans the following Service Groups and associated requirements:

  • Service Group 1 – Management, Oversight, and Improvement
  • Service Group 2 – Analyses
  • Service Group 3 – Training
  • Service Group 4 – Outreach
  • Service Group 5 – Logistics
  • Service Group 6 – Human Resources and Staffing

VECTOR was competitively solicited as a Service Disabled Veteran Owned Small Business (SDVOSB) set aside contract with a $15M size standard. From a competitive field of 300+ prime Offerors, the VA issued awards to 68 primes. Task Order solicitation requirements will be issued for competition by the VA’s Strategic Acquisition Center (SAC) in Fredrick, Maryland within each Service Group.

Similar to the MAC, Task Order awards will be Firm Fixed Price Level of Effort (FFP LOE) with source selection including a multi-tiered evaluation process and use best-value trade off criteria. 

Point of Contact
Quality Control Plan
Task Orders