The Department of the Interior's Interior Business Center awarded a purchase order to Symon Unlimited, LLC, a minority-owned, woman-owned small business, on June 23, 2026, for $64,399 to remove and replace the HVAC system at the Southern Plains Indian Museum in Anadarko, Oklahoma, with final completion by November 8, 2026. The award carries a Total Small Business set-aside.
Work includes installation of a new 7-ton HVAC unit with dehumidification control to maintain 40–60% humidity year-round, ductwork inspection and repair, Test and Balance certification by a state-licensed technician, and demolition debris disposal. The contractor must hold a valid Oklahoma mechanical license and comply with Department of Labor prevailing wage rates for Caddo County. Performance and payment bonds are required. The facility contains asbestos-containing materials and lead-based paint; contractors must follow EPA and OSHA protocols for any disturbance activities. The solicitation was posted April 7, 2026, with quote deadline May 13, 2026.