Founded in 1975 by Norman Gronna, United Electric Supply has established itself as a trusted name in the electrical distribution industry. Initially family-owned and operated for over 36 years, the company prides itself on exceptional customer service and support. In 2011, United Electric Supply was acquired by Main Electric Supply, Inc., which has roots tracing back to 1946. This collaboration has allowed the company to enhance its services and expand its reach across California, including multiple branch offices in Chino and San Diego. United Electric Supply has built strong relationships with electricians and builders by providing reliable supply and service, ensuring that the needs of their clients are met efficiently. As the company continues to embrace technological advancements, it remains committed to offering comprehensive solutions to the challenges faced in the electrical industry. United Electric Supply is dedicated to building a sustainable and bright future through innovation and quality services.