Mader Supply, LLC is a trusted supplier to the electrical and industrial utility markets, serving customers nationwide from Northern California. We are a certified California Department of General Services Small Business Entity, supporting public agencies in meeting small business and diversity purchasing goals. We provide dependable equipment and supplies backed by a hands-on, service-driven approach, helping customers access both proven value products and innovative solutions that support the evolving electrical industry.
We work closely with manufacturers and vendor partners to support City, County, and State agencies with reliable sourcing, compliant products, and responsive customer support. By continuously expanding our product offerings and manufacturer relationships, we help utilities and infrastructure organizations maintain timely access to critical materials while supporting long-term operational success.
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