The U.S. Army Corps of Engineers (USACE) - Tulsa District is seeking qualified architect-engineer firms to provide Master Planning Services through a competitive Firm-Fixed-Price Indefinite Delivery Contract (IDC). The procurement aims to solicit professional, multi-discipline A-E services primarily within military and civil boundaries across Texas, Oklahoma, Louisiana, Arkansas, and southern Kansas, in accordance with relevant regulations and acquisition instructions. These services are crucial for effective regional planning and environmental management, ensuring that the USACE can meet its operational needs. Interested firms, particularly those classified as Small Business, Section 8(a), HUBZone, Service-Disabled Veteran-Owned Small Business (SDVOSB), or Woman-Owned Small Business (WOSB), are encouraged to express their interest and capabilities by contacting Thomas Howard at thomas.howard@usace.army.mil or by phone at 918-669-4389.