Attached files

file filename
EX-12.1 - EXHIBIT 12.1 - Otter Tail Corpt1600062_ex12-1.htm
10-K - FORM 10-K - Otter Tail Corpt1600062_10k.htm
EX-24.A - EXHIBIT 24.A - Otter Tail Corpt1600062_ex24-a.htm
EX-31.2 - EXHIBIT 31.2 - Otter Tail Corpt1600062_ex31-2.htm
EX-23.A - EXHIBIT 23.A - Otter Tail Corpt1600062_ex23-a.htm
EX-32.2 - EXHIBIT 32.2 - Otter Tail Corpt1600062_ex32-2.htm
EX-32.1 - EXHIBIT 32.1 - Otter Tail Corpt1600062_ex32-1.htm
EX-10.R6 - EXHIBIT 10.R6 - Otter Tail Corpt1600062_ex10-r6.htm
EX-31.1 - EXHIBIT 31.1 - Otter Tail Corpt1600062_ex31-1.htm

 

 

Exhibit 21-A

 

OTTER TAIL CORPORATION

 

Subsidiaries of the Registrant

February 29, 2016

 

Company State of Organization
     
Otter Tail Power Company   Minnesota
Otter Tail Energy Services Company, Inc.   Minnesota
Sheridan Ridge II, LLC   Minnesota
Otter Tail Assurance Limited   Cayman Islands
Varistar Corporation   Minnesota
Northern Pipe Products, Inc.   North Dakota
Vinyltech Corporation   Arizona
T.O. Plastics, Inc.   Minnesota
IMD, Inc.   North Dakota
BTD Manufacturing, Inc.   Minnesota
Miller Welding & Iron Works, Inc.   Minnesota
Shrco, Inc.   Minnesota
ASI, Inc.   Minnesota
AEV, Inc.   Minnesota