John Zekind & Associates

HR Green is one of the nation's longest-operating civil engineering firms, dedicated to providing engineering, technical, and management solutions that enhance communities and improve lives. With a diverse range of services including environmental, geospatial, municipal, and land development, the firm partners with clients to deliver effective answers to pressing challenges. With over 800 employees nationwide, HR Green is committed to fostering a collaborative environment where every team member contributes to building better communities. The firm has been recognized for its excellence, ranking on ENR's Top 500 Design Firms list and actively engaging in projects that drive economic development and improve infrastructure across various regions. Generated from the website

Operational for more than 25 years, Vestal Corporation offers a range of technical services, including engineering, architecture and construction consulting. The firm serves clients in public and private sectors. It serves general manufacturing, industrial, food, beverage and consumer products and warehouse and distribution sectors. Vestal Corporation s clients also inlcude the city, county, state and federal authorities. The company is located in Chesterfield, Mo.

The Benham Companies is a full-service planning and design firm founded in 1909. The organization is a wholly owned subsidiary of Science Applications International Corporation. It has experience across many project types and serves both private and public sector clients. The Benham Companies has expertise in advanced communication, aerospace, automotive, energy management and homeland security applications. The organization specializes in corporate, commercial, education, engineering, industrial, manufacturing and systems integration services. Its services span from permitting support, procurement, design-build, project delivery and facility abandonment. The Benham Companies also help businesses offer consumers enjoyable shopping experiences in stores through providing advanced facilities and amenities. The organization has a location in St. Louis.