Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - MASTEC INCmtz12311510-kex312.htm
EX-32.2 - EXHIBIT 32.2 - MASTEC INCmtz12311510-kex322.htm
EX-31.1 - EXHIBIT 31.1 - MASTEC INCmtz12311510-kex311.htm
EX-12.1 - EXHIBIT 12.1 - MASTEC INCmtz12311510-kex121.htm
EX-4.11 - EXHIBIT 4.11 - MASTEC INCmtz12311510-kex411.htm
EX-32.1 - EXHIBIT 32.1 - MASTEC INCmtz12311510-kex321.htm
EX-23.1 - EXHIBIT 23.1 - MASTEC INCmtz12311510-kex231.htm
10-K - 10-K - MASTEC INCmtz12311510-k.htm


Exhibit 21

MasTec, Inc.
AFFILIATED ENTITIES
December 31, 2015
NORTH AMERICA
Big Country Energy Services, Inc. (Canada)

(100% by MasTec Canadian Holdco ULC (Canada)
       (100% owned by MasTec Cooperateif (UA))
 
 
Big Country Energy Services LLC. (US) (CO)
(100% owned by MasTec North America, Inc.(FL))
 
 
Big Country Midstream Projects, Inc. (Canada)
(100% owned by MasTec Canadian Holdco ULC)
 
 
Bottom Line Services, LLC (DE)
(94% owned by MasTec North America, Inc.)
(6% owned by Alan Roberts)
 
 
Dynamic Tower Services, Inc. (LA)
(100% owned by MasTec North America, Inc.)
 
 
EC Source Services, LLC (FL)
(100% owned by MasTec, Inc.)
 
 
Fabcor Inc. (Canadian) fka Fabcor Pipelines BC Inc
(100% owned by Big Country Energy Services, Inc.)
 
 
MasTec Network Solutions, LLC f/k/a Nsoro MasTec, LLC (FL)
(100% owned by MasTec, Inc.)
 
 
MasTec North America, Inc. (FL)
(100% owned by MasTec, Inc.)
 
 
MasTec Canadian Holdco ULC (Canada)
(100% owned by MasTec Cooperateif (UA))
 
 
MasTec Power Corp. (FL)
100% owned by MasTec, Inc. (FL)
 
 
MasTec Pipeline Holdings, LLC (FL)
100% owned by MasTec, Inc. (FL)
 
 
MasTec TPP, LLC (FL)
100% owned by MasTec Pipeline Holdings, LLC (FL)
Trans-Pecos Pipeline, LLC
(33% owned by MasTec TPP, LLC)
(16% owned by Energy Transfer Mexicana, LLC)
(51% owned by Carso Energy Corp.)
 
 
MasTec Comanche, LLC (FL)
100% owned by MasTec Pipeline Holdings, LLC (FL)
Comanche Trail Pipeline, LLC
(33% owned by MasTec Comanche, LLC)
(16% owned by Energy Transfer Mexicana, LLC)
(51% owned by Carso Energy Corp.)
 
 
Pacer Construction Corporation (FL)
(100% owned by MasTec, Inc.)
 
 
Pacer Construction Holdings Corporation (PCHC)
(Canada)
(amalgamated with 1828200 Alberta Ltd. on January 1, 2015)
(100% owned by MasTec Canadian Holdco ULC)
(100% owned by MasTec Cooperateif (UA))
 
 
Pacer Foundations Corporation (PFC)
(100% owned by PCHC)
Pacer Foundations Construction Corporation
(100% owned by PFC)
Pacer Construction Corporation
(100% owned by PCHC)
Pacer Construction Management Corporation
(100% owned by PCHC)
Pacer Projects Corporation
(100% owned by PCHC)
Pacer Mamisiwin Corporation (PMC)
(100% owned by PCHC)
Pacer Mamisiwin Construction Corporation
(100% owned by PMC)
Pacer Newfoundland and Labrador Corporation
(100% owned by PCHC)
 
 
Patch Point Energy Services LTD. (Canada)
(100% owned by MasTec Canadian Holdco ULC. (Canada) (amalgamated with BC Acquisition 2, LTD. on Jan. 1, 2015)
(100% owned by MasTec Cooperateif (UA))
 
 
Precision Acquisition, LLC (WI)
(100% owned by MasTec, Inc.)
 
 
Precision Pipeline LLC (WI)
(100% owned by Precision Acquisition, LLC)
 
 
Pumpco, Inc. (TX)
(100% owned by MasTec North America, Inc.)
 
 
Wanzek Construction, Inc. (ND)
(100% owned by MasTec North America, Inc.)
 
 
WesTower Communications, LLC (FL)
(100% owned by MasTec Network Solutions, LLC (FL))
Certain other affiliates have been omitted because, in the aggregate, they would not constitute a significant subsidiary.