Graybar Manitowoc

Graybar Manitowoc, Wisconsin

Graybar Manitowoc, one of Graybar’s  North American locations, is a leading distributor of high-quality electrical supplies, communications and data networking products, and specializes in related supply chain management and logistics services.

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News and Events

  • Square D Counter Day

    Come by Graybar Manitowoc on June 29, 2017, for a Square D by Schneider Electric counter day! Lisa Brewer of Square D will be with us to showcase their new panel and answer any questions. Lunch and refreshments will be served.


Graybar Manitowoc

2010 South 30th Street
Manitowoc, WI 54220

Location Type

  • Sales Office
  • Warehouse
  • Counter
  • Will Call


Phone: (920) 769-1500
Fax: (920) 684-5328
Emergency Number: 800-GRAYBAR (472-9227)

Location Hours

Mon-Fri: 6:00 am to 4:30 pm

Customer Service Hours

Mon-Fri: 5:00 am to 11:00 pm EST
Sat-Sun: 9:00 am to 6:00 pm EST