About Us

Kornis Electric Supply, Inc. is a leading independent wholesaler of electrical building products. For over fifty one years, we’ve provided quality products and service with a personal touch to the electrical contractors and businesses of our community.

Helping the Region Grow

We’ve come to think of ourselves as your partners in helping the region grow. Our products are installed in numerous commercial and residential projects all through the greater Kansas City area.

Kornis Electric Supply serves customers from four strategic locations, each with a warehouse and walk-in counter service. These branches are staffed with knowledgeable, friendly people dedicated to helping you get the right product for your job.


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One of many kornis locations
Lee's Summit

1000 SE Hamblen Rd
Lee's Summit, MO 64081

Grain Valley

1101 D Pamela Blvd
Grain Valley, MO 64029

Harrisonville

702 Short St
Harrisonville, MO 64701

Pleasant Valley

6601 Royal Unit E
Pleasant Valley, MO 64068

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