We are pleased to announce that JR Johnson Engineering is now doing business as Superior Engineering – Ohio. This change will bring additional resources and value to the clients we serve. Superior Engineering has offices in Indiana, Illinois and Ohio.

Engineering Market Sectors

Experienced Staff in Various Market Sectors

We know you are looking for a team with the right experience.  Trust that we have the solution for your engineering project.


View ALL Sectors


Read More


Read More

Flat Roll

Read More

Power Distribution & Motor Control

Read More


Read More

Fall Protection

Read More

Getting work done

Expect Timely Responses and Accurate Information


From Grading Plans to Railway Layout, trust J.R. Johnson Engineering has the experience you need to get the job done right.

Learn More


From foundations to specialized structures, J.R. Johnson Engineering has the ability to deliver your project on time, every time.

Learn More


When it comes to Mechanical Engineering, J.R. Johnson can help solve your issues on both large or small scale projects today.

Learn More


If you are looking for solutions to problems in power distribution or transmission, J.R. Johnson Engineering is the right company to work with.

Learn More

Satisfied Customers

  • AK Steel Corporation
  • Arcelormittal Steel
  • Cargill Incorporated
  • FirstEnergy Company
  • Gerdau Ameristeel
  • Morton Salt
  • Northwest Pipe Company
  • Severstal North America
  • United States Steel Corporation
  • Vulcan International
  • Weirton Steel Corporation
  • Republic Steel
  • Stevens
  • Jindal United States
  • Thomas Steel Strip
  • TMK Ipsco Tubulars Inc.