Current Members
SITE Improvement Association is Eastern Missouri’s premier contractor-led organization, independent of national affiliations, providing the flexibility to respond swiftly and effectively to the needs of our members. 
Our premier contractors span seven core divisions and partner with top-tier associate members in engineering, equipment, and professional services. Together, we drive industry excellence, influence policy, and build safer, stronger, and more efficient job sites across the region.
Upcoming Events
SITE Training & Leadership Center
The SITE Training & Leadership Center is a modern hub for safety training, hot-topic seminars, lunch and learns, and professional development. With three flexible meeting rooms, virtual conferencing, and on-site amenities, it supports both our programs and the needs of our members. Contractors use the space to host meetings, train crews, and connect with the broader industry. The Center is also available for rental by community partners and organizations looking for a professional space to meet or collaborate.
For More InfoThe Latest Updates from SITE
Why Join?
SITE delivers unmatched advocacy, labor negotiations, and strategic access to decision-makers. We help protect your business by shaping legislation, partnering with agencies, and negotiating union agreements that reflect contractor priorities. As the trusted voice for the industry, SITE gives you influence where it counts and support when it matters. If you build in Eastern Missouri, you need SITE in your corner.
Join NowEXPO
SITE’s Investment in Infrastructure Expo connects contractors, agencies, construction professionals, and vendors to share upcoming projects, funding opportunities, and valuable industry insights.
2026 ExpoFollow us on LinkedIn
Connect with us on LinkedIn to stay in the loop. Get the latest updates, industry insights, and opportunities delivered right to your feed. Join the conversation and be part of a community committed to professional growth and innovation.
Follow Us