Tully Electric, Inc

Tully Electric is an electrical contractor specializing in lighting, electrical systems, and whole-house generator sales, service, and installation. The company says it builds customized, multi-option estimates around each project's budget and needs, and it emphasizes safety inspections and staying current with code changes.

The business started in Wheaton in 1989 and is run as a family-owned company with a customer list of over 6,000. It serves DuPage, Kane, Will, and suburban Cook counties from its North Aurora office, and it has also done lighting and data work for clients in seven states. Office hours are weekdays during the morning and early afternoon.