Curtis Hinkle

Curtis Hinkle, doing business as H&H Mowing And Cleaning CO., a small business sole proprietorship based in Ramona, Oklahoma, provides park maintenance, janitorial, and grounds-management services to the U.S. Army Corps of Engineers as a prime contractor under total small business set-asides. The vendor operates exclusively as a prime (22 awards, 100% of portfolio) and competes entirely within small business set-aside vehicles, with no subcontractor footprint.

The vendor serves a single customer agency: the Department of the Army Corps of Engineers, which accounts for 100% of awards across 22 total contracts with $18.5 million combined potential value. Within that concentration, the Engineering District Tulsa office (ENDIST Tulsa) placed 14 awards for $8.7 million, while the broader Army Corps of Engineers organization placed 8 awards for $9.8 million. Recent awards demonstrate the vendor's core capability scope: a $1.7 million firm-fixed-price purchase order (June 2025) for maintenance services at Keystone Lake in Sand Springs, Oklahoma, covering mowing, janitorial work, park cleaning, refuse collection, vault and septic pumping, and herbicide and pesticide applications through February 2030; a $1.3 million purchase order (March 2026) for mowing, janitorial services, park cleaning, and herbicide application at Copan and Hulah Lakes through February 2031; and a $695 thousand purchase order (April 2026) for park cleaning services at Tenkiller-Webber Falls Park through March 2031. The vendor's work spans NAICS 561730 (Landscaping Services), 561210 (Facilities Support Services), and 561720 (Janitorial Services), with 13 awards under Landscaping Services and 7 under Facilities Support Services.

The vendor holds an Indefinite Delivery Contract (W912BV13D0002) with 4 task orders valued at $783 thousand. Recent activity shows two awards in each of 2024, 2025, and 2026, with obligations reaching $14.8 million (80% of combined potential value) across the portfolio. All work is performed in Oklahoma at Corps-managed lake and park facilities, including Gore, Sand Springs, Copan, Hulah, Keystone, Wister, and Arcadia. The vendor maintains current Oklahoma and Texas herbicide applicator licenses as required under federal compliance clauses.

Contract mowing, Park cleaning, Debris removal, Disaster clean-up.