Birchfield Sharon

Birchfield Sharon, doing business as S B Services, is a woman-owned small business sole proprietorship based in Piedmont, Missouri, that operates park maintenance, cleaning, and attendant services for the Army Corps of Engineers under Total Small Business set-asides. The vendor competes exclusively under small-business set-asides and has maintained a consistent contracting relationship with a single federal customer over the past two decades.

S B Services delivers park operations and facility maintenance services across recreation areas managed by the Army Corps of Engineers. Representative work includes a $92,655 purchase order awarded March 14, 2026, for River Road Park attendant services (fee collection, facility cleaning, maintenance, and visitor assistance) through March 13, 2029; a $50,330 purchase order awarded March 27, 2024, for park cleaning and attendant services at Piedmont Park and Clearwater Lake through March 31, 2027; and an $86,420 purchase order awarded February 15, 2023, for River Road routine cleaning services through March 14, 2026 (de-obligated by $2,380 in unused quantities). The vendor's capability footprint maps to NAICS 721211 (RV Parks and Campgrounds) and PSC codes for operation of recreation facilities and janitorial services, with work performed at multiple Army Corps of Engineers recreational sites in the Little Rock District.

Customer concentration is complete: 100% of the vendor's sixteen awards over the past two decades flow from the Department of the Army Corps of Engineers, with thirteen awards ($432 thousand combined potential value) routed through the Little Rock District and three awards ($142 thousand) through the broader Army Corps organization. Combined potential value across all awards totals $574 thousand, with $517 thousand obligated (90% utilization). One award ($50 thousand) faces ultimate completion within the next twenty-four months. The vendor operates as a prime contractor on all awards, with no subcontract footprint.