Welcome Gas and Pipeline Operators!

The participation period for 2025 is now open and Missouri 811 is currently accepting updates to the excavator list at this time.

• Review the list of excavators by using the search tools.
• Fill out the form below to either confirm that you have no additions for 2025 or select ‘yes’ and provide the contact for any excavators that you would like to have added. Repeat as needed.
• If you do not receive the confirmation email that shows your proof of participation, please first check your spam filters and then send an email to sgalbraith@missouri-811.org.

Search for excavators that work in your area by company name, city or by zip code:

Complete your participation in the Excavator Education Program