Centered on your success

since 1955.

By matching businesses with the right equipment and software, we help St. Louis work more productively, every day.

We’re here to help solve workflow problems even before they occur.

With the most reliable equipment and strategic document, print, and IT management services, we’re dedicated to improving your productivity and helping you reach your goals.

A lot has changed for SumnerOne | Datamax since we started as the A.B. Dick Company in 1955, selling mimeograph and offset press technology. As technology has evolved, so have we – always with one goal in mind: exceeding our customers’ expectations.

Today, we’re focused on helping your business succeed by improving the way you use information. How? With the industry’s most reliable technology, alongside strategic document, print and IT management services.

Since we began our partnership with Canon in 1980, SumnerOne | Datamax has become one of the largest independently owned Canon dealerships in the country. But don’t let our size fool you – each SumnerOne | Datamax employee is personally committed to understanding and improving your business inside and out.

Datamax is a SumnerOne Company.

SumnerOne is a family of companies, all united under one purpose: to help organizations achieve their goals, by making the most of their investments in technology.

Meet our team.

Our employees have deep experience and sharp skills in the technology industry. Meet some of the people dedicated to helping your business succeed.

Joel Lawrence
Sales Manager
Chris Armistead
Service Technician
Keith Engle
Field Service Manager
Jeff Crittenden
Service Manager
Clint Hamel
Illinois Account Manager
Liz Sumner
Managing Director
Marty Carter
Customer Trainer
Randy Stumpf
Major Account Manager