Contact Otter Tail Corporation Customer Service
Otter Tail Corporation Phone Numbers and Emails
Toll-Free Number:
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(866) 410-8780
Emergency/ Hotline:
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(800) 461-9330
Business Customer Service:
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(218) 739-8479
Investors/ Franchising:
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(866) 605-8638Individual Investors
Otter Tail Corporation Emails:
Customer Service
Foundation
Investors/ Franchising
Jobs/ Career
Contact Information
Otter Tail Corporation Website:
Otter Tail Corporation Help Center:
Corporate Office Address:
Otter Tail Corporation
P.O. Box 496
215 South Cascade Street
Fergus Falls,
Minnesota
56538-0496
United States
Other Info (opening hours):
Other Location:
4150 19th Avenue S. Suite 101
Fargo, ND 58103
Mailing Address:
P.O. Box 9156
Fargo, ND 58106-9156
Fax:
+1 218-998-3165
Otter Tail Corporation