Pipeline Products Power Generation Refineries Food Processing Engineering Water Treatment Water Treatment Water Treatment

Welcome to Mead O’Brien


Please be aware that Mead O’Brien is considered an essential business serving industry segments identified as critical infrastructure. As such, we will be maintaining regular business hours and can also be reached 24/7 in case of emergency. As we follow the impact of the corona virus (COVID-19), the health and safety of our employees and business partners remain our top priority. We have implemented steps to comply with the recommendations of the CDC along with laws, regulations and special orders being promulgated by federal, state and local governments.

Mead O’Brien has invested in technology currently in place that allows our associates to communicate, perform normal business functions, and video-conference with our customers, manufacturers, and other associates remotely. We anticipate little or no delays transacting business as we all get through this crisis together. Your business means a lot to us and we intend to be there when you need us.

Read Mead O'Brien's COVID-19 Commitment Statement.

Mead O'Brien - Application Specialists in:

  • Valves, valve automation and control
  • Steam and hot water products and systems
  • Instrumentation and controls

Mead O'Brien supports our customers with Application & Engineered design consulting, Surveys & Assessments, Field Service, and In-house Assembly & Repair.

The extensive product and application knowledge possessed by our sales force is projected into all or parts of ten states in the Midwest including Missouri, Kansas, Nebraska, Iowa, Oklahoma, Arkansas, Southern Illinois, Indiana, Western Kentucky, and Texas Panhandle.

Get to Know Mead O'Brien

Mead O’Brien featured on Manufacturing Marvels as shown on Fox Business Channel

Mead O'Brien Expands its Armstrong International Territory into Western Missouri and Kansas

Mead OBrien, Inc. has signed a representative agreement with Armstrong International, a global leader in industrial and institutional steam & water thermal utility systems, to expand into the Western Missouri and Kansas territory. Read more here.

Inside Sales Position Available - St. Louis Branch

Mead O' Brien St. Louis currently has an inside sales position open. Follow this link for qualifications and responsibilities.


Kansas City: (816) 471-3993

St. Louis: (314) 423-5161

Tulsa: (918) 251-1588

Calvert City: (270) 395-7330