DE SL Architecture & Security Design

Established in 1960, Hastings+Chivetta Architects Inc. provides a full range of architectural and engineering services to institutional, educational, municipal and corporate clients. It offers academic, cultural, commercial, health care and corporate design for clients throughout the United States. The company specializes in master planning, interior design, sustainable design, computer-aided design and drafting, specifications writing, graphic design and construction administration. Its completed projects include University of Tulsa, Lindenwood University and University of North Carolina. Midwest Construction awarded Hastings+Chivetta Architects Inc. in the sports/recreation category.

O'Toole Design Associates is a leading design firm based in Saint Louis, MO, specializing in creating functional and efficient spaces. With a team of talented designers, they transform spaces into practical environments that meet the unique needs of their clients.Generated from the website

KdG is a full service architecture, interior design, building engineering, and infrastructure engineering design firm.