Keystone Electrical Supply Company, Inc. is a veteran-owned small business that has been serving the electrical needs of Western PA since 1948. With over 75 years of customer service experience, their professional staff is dedicated to providing timely and efficient service. Centrally located in Butler, PA, they offer a vast inventory of products for the Industrial, Commercial, and Residential markets, ensuring that they have the brands you need in stock. With their own fleet of delivery vehicles, they guarantee prompt delivery of materials. Keystone Electrical Supply Company aims to earn your business by offering free design build engineering assistance and constantly updating their inventory with the newest and most up-to-date products.
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