Trade Show Vendor Information
Showcase Your Brand at the 2026 MSO Annual Conference & Trade Show
Join Missouri’s leading professionals in onsite wastewater at our premier networking and education event of the year.
January 19–21, 2026
Margaritaville Lake Resort, Lake of the Ozarks, MO
Whether you’re a manufacturer, service provider, educator, or industry innovator, the MSO Trade Show is your opportunity to connect directly with regulators, installers, inspectors, and decision-makers from across Missouri.

Why Exhibit?
- Direct access to a statewide network of wastewater professionals
- Showcase your latest products and solutions
- Build relationships with installers, evaluators, and regulators
- Gain visibility in a targeted market passionate about onsite wastewater
What’s Included
Booths are available for reservation for the 2026 Trade Show!
Multiple sponsorship opportunities to put your company name out there more!
Vendor Registration is OPEN!
See our Vendor Registration Application below.
The Expo Layout will be updated as reservations are received.
Exhibitor Registration Form 2026
Expo Diagram 2026 (updated 9/29/2025)
Questions?
Contact us at contact@mosmallflows.org
Or call us at (417) 631-4027