Contract Vehicles Group W holds a diverse selection of prime contract vehicles including GSA Governmentwide Multiple Award Contracts (MACs), Agencywide MACs, and Agencywide Single Award Contracts. GSA Multiple Award Schedule (MAS) GSA OASIS Small Business (SB) Pool 3 Seaport-NxG USAF Synthetic Theater Operations Research Model (STORM) USMC Research and Innovative Technical Analysis (RITA) 2.0