Annual Conference and Trade Show Vendor Information

​2025 MSO Conference and Trade Show 

MSO would like to announce that registration is open for exhibitors for the 2025 MSO Conference & Trade Show! 
The Missouri Smallfllows Organization (MSO) presents the 2025 MSO Conference & Trade Show on January 21-22, 2025.  The Trade Show is a very important part of our convention.  Contractors come from across the state to earn CEUs and visit YOU about your products.  We have built in time to build networking opportunities with Missouri onsite wastewater professionals.  This is the only state-wide onsite wastewater show in Missouri.  Don’t miss out on this great opportunity.  

All events take place at the Holiday Inn Executive Center, Columbia, Missouri. 
Monday, January 20, 2025 - Exhibit Hall Set-Up
All exhibits must be set by 4:45 PM!  Set-up can being at 12:00 PM!  
NEW!!!  Opening Welcome Reception to kick off Roe-D-Hoe trials!  5:00 PM - 7:00 PM
This event will kick off the Exhibit Hall Opening.  Refreshments will be provided. 
Conference At-A-Glance
Click here for Full Agenda.
Tuesday, January 21, 2025
  • 7:30 AM – 9:00 AM: Breakfast and Trade Show Open
  • 9:00 AM – 11:30 AM: General Session
  • 11:30 AM – 1:00 PM: General Membership Meeting with Lunch
  • 1:00 PM – 1:30 PM: Break in Exhibit Hall
  • 1:30 PM – 2:30 PM: Breakout Session 1
  • 2:30 PM – 3:00 PM: Break in Exhibit Hall
  • 3:00 PM – 4:00 PM: Breakout Session 2
  • 4:00 PM – 4:15 PM: Break in Exhibit Hall
  • 4:15 PM – 5:15 PM: Breakout Session 3
  • 5:15 PM – 7:30 PM: Membership Appreciation and Roe-D-Hoe® Finals at Trade Show
  • 8:00 PM – 10:30 PM: Evening Social at Sports Zone Bar (limited drink tickets available through Sponsorship)
Wednesday, January 22, 2025
  • 7:15 AM – 8:00 AM: Breakfast in Exhibit Hall
  • 8:00 AM – 9:00 AM: Breakout Session 4
  • 9:00 AM: Exhibitors may tear down
  • 9:00 AM – 9:30 AM: Break in Parliament 
  • 9:30 AM – 10:30 AM: Breakout Session 5
  • 10:30 AM – 10:45 AM: Break in Parliament
  • 10:45 AM – 11:45 AM: Breakout Session 6
  • 11:45 AM – Conference adjourns
Exhibit Hall Layout
Updated as of September 12, 2024
Lodging Information 
Make your room reservation soon!  MSO has a room block available at the Holiday Inn.  

Online Room Reservations

Call Holiday Inn at: 573-445-8531
Mention "MSO" Room Block.  

Room Rate: $108/night + taxes
Registration Information
MSO has reorganized the registration information to make it more streamlined and easier for you.  Please see the registration packet below with all the options.  Questions?  Reach out to MSO by email or phone.  
Email: [email protected]
​Phone: 417-631-4027
Fillable PDF Vendor Registration Form
PDF Vendor Registration Form