Manufacturer of electrical substation compression connectors & electrical specialty products.

Welcome to the web site home of the Harry C. Johnson Company.

We have been serving Utilities, Electric Cooperatives, and contractors since 1962. Our main focus is to manufacture compression connectors and electrical specialty products. While we have our own label, private labeling is available.


You can download our most recent catalog pages here:

Substation Connectors

Here are some of the products we make. Click on a picture to enlarge.

Harry C. Johnson Logo


If you have any questions we would welcome your call at 205-956-1456 or send us an email

Harry C. Johnson Company
2400 4th Avenue South
Irondale, AL 35210
(205) 956-1456
FAX: (205) 951-5880