Providing electrical solutions to the construction, industrial, commercial, and government markets in the greater Chicagoland area.

Shop 10,000+ Products with Free Delivery*


Learn more about our wide assortment of labor savings solutions.

View Brook's Solutions

Klein Hot Buys

Klein Q3 Hot Buys

Shop Now


With our vast variety of electrical tools and testers, Brook Electrical Supply has products from benders and pullers to bits, blades, hand tools and hole saws.

Shop Now

Graphical Content Spot

This is id number 4. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce eu metus fermentum, posuere ipsum eu, eleifend magna. Donec lobortis fermentum scelerisque. Cras in viverra justo.

Learn More

Powering your business with Products, Services and Solutions since 1927

Find A Branch

See All Branches