This is a Sources Sought Notice for market research, not a solicitation, to identify contractors capable of providing spray polyurethane foam insulation services at the Naval Surface Warfare Center, Carderock Division (NSWCCD). The Government strongly suggests interested parties be located within the state of Maryland. The work involves applying SPF insulation, a fire stop intumescent coating, and a protective epoxy finish coat to approximately 5,180 sq. ft. of interior roof and walls in Bldg. 9 Mezzanine. The contractor must have a minimum of 5 years of commercial spray foam insulation experience, and all workers must be vetted U.S. citizens. No budget amounts, submission timelines, or performance location beyond NSWCCD are specified.