Why Do Business with RL Cook?
RL Cook Stocked Material
SEPCO Product Lines
R.L. Cook Sales & Supply Company
Providing Inventory Solutions to Wholesale Electrical Distributors Nationwide Since 1945.
Knowledgeable sales staff to speed your order process.
Emergency service 24/7 to keep your customer up and running.
Over 2 million products are available in our 3 Seattle warehouses.
Get up-to-the-minute stock availability with one quick phone call!