Attached files

file filename
EX-32 - EXHIBIT 32 - AMERICAN TOWER CORP /MA/exhibit32q42017.htm
EX-31.2 - EXHIBIT 31.2 - AMERICAN TOWER CORP /MA/exhibit312q42017.htm
EX-31.1 - EXHIBIT 31.1 - AMERICAN TOWER CORP /MA/exhibit311q42017.htm
EX-23 - EXHIBIT 23 - AMERICAN TOWER CORP /MA/exhibit23q42017.htm
EX-12 - EXHIBIT 12 - AMERICAN TOWER CORP /MA/exhibit12q42017.htm
EX-10.48 - EXHIBIT 10.48 - AMERICAN TOWER CORP /MA/exhibit1048q42017.htm
EX-10.47 - EXHIBIT 10.47 - AMERICAN TOWER CORP /MA/exhibit1047q42017.htm
EX-10.46 - EXHIBIT 10.46 - AMERICAN TOWER CORP /MA/exhibit1046q42017.htm
10-K - 10-K - AMERICAN TOWER CORP /MA/amt1231201710k.htm


Exhibit 21
 
SUBSIDIARIES OF AMERICAN TOWER CORPORATION

Subsidiary
 
Jurisdiction of
Incorporation or Organization
 
 
 
10 Presidential Way Associates, LLC
Delaware
ACC Tower Sub, LLC
Delaware
Adquisiciones y Proyectos Inalámbricos, S. de R. L. de C.V.
Mexico
Alternative Networking LLC
Florida
American Tower Asset Sub II, LLC
Delaware
American Tower Asset Sub, LLC
Delaware
American Tower Corporation de Mexico, S. de R.L. de C.V.
Mexico
American Tower Delaware Corporation
Delaware
American Tower Depositor Sub, LLC
Delaware
American Tower do Brasil - Cessão de Infraestruturas Ltda.
Brazil
American Tower Guarantor Sub, LLC
Delaware
American Tower Holding Sub, LLC
Delaware
American Tower Holding Sub II, LLC
Delaware
American Tower International Holding I LLC
Delaware
American Tower International Holding II LLC
Delaware
American Tower International, Inc.
Delaware
American Tower Investments LLC
California
American Tower LLC
Delaware
American Tower Management, LLC
Delaware
American Tower Mauritius
Republic of Mauritius
American Tower, L.P.
Delaware
American Tower Servicios Fibra, S. de R.L. de C.V.
Mexico
American Tower Tanzania Operations Limited
Tanzania
American Towers LLC
Delaware
AT Kenya C.V.
Netherlands
AT Netherlands C.V.
Netherlands
AT Netherlands Coöperatief U.A.
Netherlands
AT Sao Paulo C.V.
Netherlands
AT Sher Netherlands Coöperatief U.A.
Netherlands
AT South America C.V.
Netherlands
ATC Antennas Holding LLC
Delaware
ATC Antennas LLC
Delaware
ATC Argentina Coöperatief U.A.
Netherlands
ATC Argentina C.V.
Netherlands
ATC Argentina Holding LLC
Delaware
ATC Asia Holding Company, LLC
Delaware
ATC Asia Pacific Pte. Ltd.
Singapore
ATC Atlantic C.V. (1)
Netherlands
ATC Backhaul LLC
Delaware
ATC Brazil Holding LLC
Delaware
ATC Brazil I LLC
Delaware





ATC Brazil II LLC
Delaware
ATC Chile Holding LLC
Delaware
ATC Colombia B.V.
Netherlands
ATC Colombia Holding I LLC
Delaware
ATC Colombia Holding LLC
Delaware
ATC Colombia I LLC
Delaware
ATC EH GmbH & Co. KG (3)
Germany
ATC Europe B.V. (1)
Netherlands
ATC Europe LLC (2)
Delaware
ATC European Holdings, Inc.
Delaware
ATC France Coöperatief U.A.
Netherlands
ATC France Holding II LLC
Delaware
ATC France Holding S.A.S.
France
ATC Germany Holdings GmbH
Germany
ATC Germany Services GmbH
Germany
ATC GP GmbH (3)
Germany
ATC Holding Fibra Mexico S. de R.L. DE C.V.
Mexico
ATC India Infrastructure Private Limited
India
ATC India Tower Corporation Private Limited
India
ATC Indoor DAS Holding LLC
Delaware
ATC Indoor DAS LLC
Delaware
ATC International Coöperatief U.A.
Netherlands
ATC International Financing B.V.
Netherlands
ATC International Holding Corp.
Delaware
ATC IP LLC
Delaware
ATC Iris I LLC
Delaware
ATC Kenya Operations Limited
Kenya
ATC Latin America S.A. de C.V., SOFOM, E.N.R.
Mexico
ATC Managed Sites Holding LLC
Delaware
ATC Managed Sites LLC
Delaware
ATC Marketing (Uganda) Limited
Uganda
ATC MexHold LLC
Delaware
ATC Mexico Holding LLC
Delaware
ATC Nigeria Coöperatief U.A.
Netherlands
ATC Nigeria C.V.
Netherlands
ATC Nigeria Holding LLC
Delaware
ATC Nigeria Technical Solutions Limited
Nigeria
ATC Nigeria Wireless Infrastructure Limited
Nigeria
ATC On Air + LLC
Delaware
ATC Operations LLC
Delaware
ATC Outdoor DAS, LLC
Delaware
ATC Paraguay Holding LLC
Delaware
ATC Paraguay S.R.L.
Paraguay
ATC Peru Holding LLC
Delaware
ATC Ponderosa B-I LLC
Delaware
ATC Ponderosa B-II LLC
Delaware





ATC Ponderosa BKT Inc.
Texas
ATC Ponderosa H-I LLC
Delaware
ATC Ponderosa H-II LLC
Delaware
ATC Ponderosa K LLC
Delaware
ATC Ponderosa K Acquisition Inc.
Delaware
ATC Ponderosa K Ohio LLC
Delaware
ATC Ponderosa K-R LLC
Delaware
ATC Sequoia LLC
Delaware
ATC Sitios de Chile S.A.
Chile
ATC Sitios de Colombia S.A.S.
Colombia
ATC Sitios del Peru S.R.L.
Peru
ATC Sitios Infraco S.A.S.
Colombia
ATC South Africa Investment Holdings (Proprietary) Limited (4)
South Africa
ATC South Africa Wireless Infrastructure (Pty) Ltd (2)
South Africa
ATC South Africa Wireless Infrastructure II (Pty) Ltd
South Africa
ATC South America Holding LLC
Delaware
ATC South LLC
Delaware
ATC Tanzania Holding LLC
Delaware
ATC Telecom Infrastructure Private Limited (5)
India
ATC Telecom Tower Corporation Private Limited
India
ATC Tower (Ghana) Limited (2)
Republic of Ghana
ATC Tower Company of India Private Limited
India
ATC Tower Services LLC
Delaware
ATC TRS I LLC
Delaware
ATC TRS II LLC
Delaware
ATC Uganda Limited (3)
Uganda
ATC Watertown LLC
Delaware
ATS-Needham LLC (6)
Massachusetts
Blue Transfer Sociedad Anonima
Paraguay
BR Towers SPE 1 S.A.
Brazil
California Tower, Inc.
Delaware
Cell Site NewCo II, LLC
Delaware
Cell Tower Lease Acquisition LLC
Delaware
Central States Tower Holdings, LLC
Delaware
CFCA Telecomm, S.A.P.I. DE C.V.
Mexico
CNC2 Associates , LLC
Delaware
Columbia Steel, Inc.
South Carolina
Comunicaciones y Consumos S.A.
Argentina
DCS Tower Sub, LLC
Delaware
FPS Towers SAS
France
Germany Tower Interco B.V.
Netherlands
Ghana Tower InterCo B.V. (7)
Netherlands
Global Tower Assets II, LLC
Delaware
Global Tower Assets III, LLC
Delaware
Global Tower Assets, LLC
Delaware
Global Tower Holdings, LLC
Delaware





Global Tower Services, LLC
Delaware
Global Tower, LLC
Delaware
GLP Cell Site I, LLC
Delaware
GLP Cell Site III, LLC
Delaware
Gondola Tower Holdings LLC
Delaware
GTP Acquisition Partners I, LLC
Delaware
GTP Acquisition Partners II, LLC
Delaware
GTP Acquisition Partners III, LLC
Delaware
GTP Costa Rica Finance, LLC
Delaware
GTP Infrastructure I, LLC
Delaware
GTP Infrastructure II, LLC
Delaware
GTP Infrastructure III, LLC
Delaware
GTP Investments LLC
Delaware
GTP LATAM Holdings B.V.
Netherlands
GTP LatAm Holdings Coöperatieve U.A.
Netherlands
GTP Operations CR, S.R.L.
Costa Rica
GTP South Acquisitions II, LLC
Delaware
GTP Structures I, LLC
Delaware
GTP Structures II, LLC
Delaware
GTP Structures III, LLC
Delaware
GTP Torres CR, S.R.L.
Costa Rica
GTP Towers Costa Rica Holdcorp S.R.L.
Costa Rica
GTP Towers I, LLC
Delaware
GTP Towers II, LLC
Delaware
GTP Towers III, LLC
Delaware
GTP Towers IV, LLC
Delaware
GTP Towers IX, LLC
Delaware
GTP Towers V, LLC
Delaware
GTP Towers VII, LLC
Delaware
GTP Towers VIII, LLC
Delaware
GTP TRS I LLC
Delaware
GTPI HoldCo, LLC
Delaware
Haysville Towers, LLC (8)
Kansas
Iron & Steel Co., Inc.
Delaware
Lap do Brasil Empreendimentos Imobiliários Ltda
Brazil
LAP Inmobiliaria Limitada
Chile
Loxel SAS
France
MATC Digital, S. de R.L. de C.V.
Mexico
MATC Fibraoptica, S. de R.L. de C.V.
Mexico
MATC Infraestructura, S. de R.L. de C.V.
Mexico
MATC Servicios, S. de R.L. de C.V.
Mexico
McCoy Developers Private Limited
India
MHB Tower Rentals of America, LLC
Mississippi
New Towers LLC
Delaware
PCS Structures Towers, LLC
Delaware
Red Spires Asset Sub, LLC
Delaware





Richland Towers, LLC
Delaware
SpectraSite Communications, LLC
Delaware
SpectraSite, LLC
Delaware
T8 Ulysses Site Management LLC
Delaware
Tecnologías Especializadas en Líneas de Conexión Óptica, S.A.P.I. de C.V.
Mexico
TeleCom Towers, L.L.C.
Delaware
Tower Management, Inc. (9)
Indiana
Tower Marketco Ghana Limited
Republic of Ghana
Towers of America, L.L.L.P.
Delaware
Transcend Infrastructure Holdings Pte. Ltd.
Singapore
Transcend Infrastructure Private Limited
India
Uganda Tower Interco B.V. (7)
Netherlands
Ulysses Asset Sub I, LLC
Delaware
Ulysses Asset Sub II, LLC
Delaware
UniSite, LLC
Delaware
UniSite/Omnipoint FL Tower Venture, LLC (10)
Delaware
UniSite/Omnipoint NE Tower Venture, LLC (10)
Delaware
UniSite/Omnipoint PA Tower Venture, LLC (10)
Delaware
Verus Management One, LLC
Delaware
Wireless Resource Group, LLC
Oklahoma
WRG Holdings, LLC
Oklahoma

(1)
51% owned by ATC European Holdings, Inc.
(2)
Wholly owned by a majority owned subsidiary.
(3)
Majority interest owned by a majority owned subsidiary.
(4)
74.99% owned by AT Netherlands Coöperatief U.A.
(5)
51% owned by ATC Asia Pacific Pte. Ltd.
(6)
45.24% owned by American Tower, L.P. and 34.76% owned by American Towers LLC.
(7)
51% owned by AT Sher Netherlands Coöperatief U.A.
(8)
66.667% owned by TeleCom Towers, L.L.C.
(9)
50% owned by Global Tower Holdings, LLC
(10)
95% owned by UniSite, LLC.