Mission Support Services, LLC (MS2) is a Native American Tribally-Owned, SBA-certified 8(a), Small Disadvantaged Business providing Total Project Delivery services to governmental and private sector clients nationwide. MS2 is an Oneida ESC Group company. Both OESC and MS2 are wholly-owned by the Oneida Nation of Wisconsin. Serving the federal market, MS2 uses established safety and quality control practices and FAR-compliant procurement procedures to deliver best value to our customers. Services include: • Design-Build Construction and Construction Management • Sustainment, Restoration, and Modernization • Engineering and Environmental Support Services • Safety Consulting Our mission is to deliver safe, high-quality, finished facilities to advance your mission.