About UUS

Built on Service. Driven by Purpose.

Since 1948, United Utility Supply has been helping electric utilities keep communities powered through dependable products, responsive service, and trusted partnerships. As a cooperative-owned distributor, our success is not measured by profit but by the communities we support.

Backed by strategically located warehouses, an experienced team, and a commitment to doing what’s right, we’re prepared to respond when our customers need us most.

As our industry evolves, so do we. We continually invest in our people, technology, inventory, and services to provide smarter solutions that help utilities work more efficiently, respond more quickly, and prepare for tomorrow’s challenges. Our commitment remains the same: putting service first and building partnerships that last.

Explore Our History
  • Founded in 1948

    Kentucky electric cooperatives united to purchase materials more efficiently

  • Multi-State Reach

    Strategically located warehouses serving 20 states

  • Member-Owned Cooperative

    Serving utility partners with shared-value, cooperative principles

  • ERMCO Partner

    Transformer distribution across the US

Our History

Since our founding in 1948, United Utility Supply has continued to grow alongside the utilities we serve. From expanding our warehouse network and product offerings to investing in technology and customer support, every milestone reflects our commitment to helping utilities operate more efficiently while strengthening the communities they serve.

United Utility Supply’s roots trace back to 1948, when Kentucky’s electric cooperatives began working together to purchase essential utility materials more efficiently. As demand grew, the organization expanded its capabilities, hiring its first full-time distribution employee in 1949 and entering transformer manufacturing in 1957 to help ensure reliable access to critical equipment. By 1959, growth led to expanded manufacturing and warehouse operations at the Bishop Lane headquarters.

  • Founded 1948
  • First Distribution Employee 1949
  • Transformer Manufacturing 1957
  • Bishop Lane HQ Expanded 1959

The 1960s marked a period of rapid growth as UUS expanded beyond Kentucky to better support utility partners throughout the Midwest. Distribution operations grew into Ohio and Illinois, the Bishop Lane facility expanded in 1967, and by 1968, UUS had manufactured its 100,000th transformer while helping cooperatives benefit from more competitive pricing and dependable supply.

  • Expansion into Ohio & Illinois
  • Bishop Lane Expanded 1967
  • 100,000th Transformer 1968

As the cooperative’s service territory expanded, so did its infrastructure. New warehouse locations opened in Pennsylvania, Illinois, and Alabama, bringing inventory closer to customers. In 1974, the organization formally became United Utility Supply Cooperative, reflecting its broader regional presence and commitment to serving utility partners across multiple states.

  • New Warehouses in PA, IL & AL
  • United Utility Supply Cooperative 1974

During these decades, UUS focused on operational excellence, strengthening relationships with member cooperatives, and continuously improving its ability to deliver critical products and services. This commitment culminated in 1996 with the production of UUS’s 1,000,000th transformer, a milestone representing decades of trusted partnership and dependable service.

  • 1,000,000th Transformer 1996

To support continued growth and improve supply chain efficiency, UUS opened its Cooperative Distribution Center in Louisville in 2000. The 18-acre facility became a strategic hub for transformers and utility materials, helping ensure products were available when customers needed them most.

  • Cooperative Distribution Center 2000
  • 18-Acre Louisville Facility

As the utility industry changed, UUS adapted to better meet customer needs. In 2015, the organization transitioned from transformer manufacturing to a distribution-focused model and established a long-term distribution partnership with ERMCO, expanding access to transformer solutions across a large portion of the eastern United States.

  • Distribution-Focused Model 2015
  • ERMCO Partnership
UUS_2010s_History

Over the past several years, UUS has experienced a period of significant transformation. Building on decades of trusted service, the organization shifted its focus from maintaining operations to proactively investing in growth, innovation, and long-term value for its utility partners. This evolution has helped position UUS as a stronger, more agile organization prepared to meet the changing needs of the industry.

Beginning in 2023, UUS launched major investments across its distribution network, including ongoing warehouse improvements in Kentucky and Pennsylvania, as well as the opening of a new warehouse in Virginia. In 2024, the Illinois warehouse complex was expanded, and operations in Alabama moved to a larger facility in Wetumpka to better support customer demand. Continuing its growth strategy, UUS acquired property in Indiana in 2025 for a future warehouse location. Today, UUS operates a multi-state distribution network and continues to invest in the partnerships, infrastructure, and services that help utility customers succeed.

  • New Virginia Warehouse 2023
  • Illinois Complex Expanded 2024
  • Alabama Move to Wetumpka 2024
  • Indiana Property Acquired 2025
UUS_History_2020s

Partner with UUS

Join the utility partners who rely on our distribution network for dependable access to transformers and critical utility materials.