Exhibit 21
SUBSIDIARIES OF AMERICAN TOWER CORPORATION
Subsidiary | Jurisdiction of Incorporation or Organization | |||||||
10 Presidential Way Associates, LLC | Delaware | ||||
3267351 Nova Scotia Company | Nova Scotia | ||||
3286208 Nova Scotia Company | Nova Scotia | ||||
3298099 Nova Scotia Company | Nova Scotia | ||||
52 Eighty Partners, LLC | Delaware | ||||
52 Eighty Tower Partners I, LLC | Delaware | ||||
52 Eighty, LLC | Delaware | ||||
ACC Tower Sub, LLC | Delaware | ||||
ActiveX Telebroadband Services Private Limited | India | ||||
Adquisiciones y Proyectos Inalámbricos, S. de R. L. de C.V. | Mexico | ||||
Agile Airband Ohio, LLC | Delaware | ||||
Agile Connect, LLC | Delaware | ||||
Agile IWG Holdings, LLC | Delaware | ||||
Agile Network Builders, LLC | Delaware | ||||
Agile Networks Indiana, LLC | Delaware | ||||
Agile Networks Site Development, LLC | Delaware | ||||
Agile Towers, LLC | Delaware | ||||
Alternative Networking LLC | Florida | ||||
American Tower Asset Sub II, LLC | Delaware | ||||
American Tower Asset Sub, LLC | Delaware | ||||
American Tower Charitable Foundation, Inc. | Delaware | ||||
American Tower Delaware Corporation | Delaware | ||||
American Tower Depositor Sub, LLC | Delaware | ||||
American Tower do Brasil - Cessão de Infraestruturas Ltda. | Brazil | ||||
American Tower do Brasil – Communicação Multimídia 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 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 Africa Holding B.V. | Netherlands | ||||
ATC Africa Shared Services (Pty) Ltd | South Africa | ||||
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 Pacific Pte. Ltd. | Singapore | ||||
ATC Atlantic C.V. (1) | Netherlands | ||||
ATC Atlantic II B.V. | Netherlands | ||||
ATC Atlantic III B.V. | Netherlands | ||||
ATC Backhaul LLC | Delaware | ||||
ATC Brasil – Serviços de Conectividades Ltda. | Brazil | ||||
ATC Brazil Holding LLC | Delaware | ||||
ATC Brazil I LLC | Delaware | ||||
ATC Brazil II LLC | Delaware | ||||
ATC Burkina Faso S.A. | Burkina Faso | ||||
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 CSR Foundation India | India | ||||
ATC Ecuador Holding LLC | Delaware | ||||
ATC Edge LLC | Delaware | ||||
ATC EH GmbH & Co. KG (2) | Germany | ||||
ATC Ethiopia Infrastructure Development Private Limited Company | Ethiopia | ||||
ATC Europe B.V. (1) | Netherlands | ||||
ATC Europe LLC (3) | Delaware | ||||
ATC European Holdings, Inc. | Delaware | ||||
ATC Fibra de Colombia, S.A.S. | Colombia | ||||
ATC France SAS | France | ||||
ATC France Coöperatief U.A. | France | ||||
ATC France Holding SAS | Netherlands | ||||
ATC France Holding II SAS | France | ||||
ATC France Réseaux SAS | France | ||||
ATC France Services SAS | France | ||||
ATC Germany Holdings GmbH | Germany | ||||
ATC Germany Services GmbH | Germany | ||||
ATC Ghana ServiceCo Limited | Ghana | ||||
ATC GP GmbH (3) | Germany | ||||
ATC Global Employment B.V. | Netherlands | ||||
ATC Heston B.V. | Netherlands |
ATC Holding Fibra Mexico S. de R.L. DE C.V. | Mexico | ||||
ATC India Infrastructure 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 Financing II B.V. | Netherlands | ||||
ATC International Financing II Holding LLC | Delaware | ||||
ATC International Holding Corp. | Delaware | ||||
ATC IP LLC | Delaware | ||||
ATC Iris I LLC | Delaware | ||||
ATC Kenya Operations Limited | Kenya | ||||
ATC Kenya Services 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 MexHold LLC | Delaware | ||||
ATC Mexico Holding LLC | Delaware | ||||
ATC MIP III REIT Iron Holdings LLC | Delaware | ||||
ATC Niger Wireless Infrastructure S.A. | Niger | ||||
ATC Nigeria Coöperatief U.A. | Netherlands | ||||
ATC Nigeria C.V. | Netherlands | ||||
ATC Nigeria Holding LLC | Delaware | ||||
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 Polska sp. z o.o. | Poland | ||||
ATC Ponderosa B-I LLC | Delaware | ||||
ATC Ponderosa B-II LLC | Delaware | ||||
ATC Ponderosa K 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 | South Africa | ||||
ATC South Africa Services Pty Ltd | South Africa | ||||
ATC South Africa Wireless Infrastructure (Pty) Ltd | South Africa | ||||
ATC South Africa Wireless Infrastructure II (Pty) Ltd | South Africa | ||||
ATC South America Holding LLC | Delaware | ||||
ATC South LLC | Delaware | ||||
ATC Spain LLC | Delaware |
ATC Tanzania Holding LLC | Delaware | ||||
ATC Telecom Infrastructure Private Limited (1) | India | ||||
ATC Tower (Ghana) Limited (3) | Republic of Ghana | ||||
ATC Tower Services LLC | Delaware | ||||
ATC TRS I LLC | Delaware | ||||
ATC TRS II LLC | Delaware | ||||
ATC TRS III LLC | Delaware | ||||
ATC TRS IV LLC | Delaware | ||||
ATC Uganda Limited (2) | Uganda | ||||
ATC Uganda ServiceCo (SMC) Limited | Uganda | ||||
ATC Watertown LLC | Delaware | ||||
ATC WiFi LLC | Delaware | ||||
ATS-Needham LLC (1) | Massachusetts | ||||
Blue Sky Towers Pty Ltd | South Africa | ||||
Blue Transfer Sociedad Anonima | Paraguay | ||||
Broadcast Towers, LLC | Delaware | ||||
California Tower, Inc. | Delaware | ||||
Cell Site NewCo II, LLC | Delaware | ||||
Cell Tower Lease Acquisition LLC | Delaware | ||||
Central States Tower Holdings, LLC | Delaware | ||||
CNC2 Associates, LLC | Delaware | ||||
Colo ATL, LLC | Delaware | ||||
Communications Properties, Inc. | Delaware | ||||
Comunicaciones y Consumos S.A. | Argentina | ||||
Connectivity Infrastructure Services Limited | Nigeria | ||||
DCS Tower Sub, LLC | Delaware | ||||
Eaton Towers Ghana Limited | Ghana | ||||
Eaton Towers Ghana (M) Limited | Mauritius | ||||
Eaton Towers Holdings Limited | Jersey | ||||
Eaton Towers Kenya Limited | Kenya | ||||
Eaton Towers (Lilongwe) Limited | Malawi | ||||
Eaton Towers Limited | United Kingdom | ||||
Eaton Towers Niger S.A. | Niger | ||||
Eaton Towers Uganda Limited | Uganda | ||||
Eure-et-Loir Réseaux Mobiles SAS (1) | France | ||||
Ghana Tower InterCo B.V. (1) | Netherlands | ||||
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 | ||||
Gondola Tower Holdings LLC | Delaware | ||||
GrainComm I, LLC | Delaware | ||||
GrainComm II, LLC | Delaware | ||||
GrainComm III, LLC | Delaware | ||||
GrainComm LLC | Delaware |
GrainComm V, LLC | Delaware | ||||
GrainComm Marketing, LLC | Delaware | ||||
Grain HoldCo, LLC | Delaware | ||||
Grain HoldCo Parent, 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 Torres CR, 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 (1) | Kansas | ||||
Idaho Tower Company LLC | Delaware | ||||
InSite (BCEC) LLC | Delaware | ||||
InSite (MBTA) LLC | Delaware | ||||
InSite Borrower, LLC | Delaware | ||||
InSite Co-Issuer Corp. | Delaware | ||||
InSite Guarantor, LLC | Delaware | ||||
InSite Hawaii, LLC | Delaware | ||||
InSite Issuer, LLC | Delaware | ||||
InSite Licensing, LLC | Delaware | ||||
InSite Towers Development 2, LLC | Delaware | ||||
InSite Towers Development LLC | Delaware | ||||
InSite Towers International 2, LLC | Delaware | ||||
InSite Towers International Development LLC | Delaware | ||||
InSite Towers International, LLC | Delaware | ||||
InSite Towers of Puerto Rico, LLC | Puerto Rico | ||||
InSite Towers, LLC | Delaware | ||||
InSite Wireless Development LLC | Delaware |
InSite Wireless Group, LLC | Delaware | ||||
Insite Wireless, LLC | Delaware | ||||
Invisible IWG Holdings, LLC | Delaware | ||||
Invisible Towers LLC | Delaware | ||||
IW Equipment, LLC | Delaware | ||||
IWD Equipment, LLC | Delaware | ||||
IWG Holdings, LLC | Delaware | ||||
IWG II Holdings, LLC | Delaware | ||||
IWG II, LLC | Delaware | ||||
IWG Miami, LLC | Delaware | ||||
IWG Towers Assets I, LLC | Delaware | ||||
IWG Towers Assets II, LLC | Delaware | ||||
IWG-TLA Australia Pty, Ltd. | Australia | ||||
IWG-TLA Canada Corp. | Nova Scotia | ||||
IWG-TLA Encanto 1, LLC | Delaware | ||||
IWG-TLA Encanto 2, LLC | Delaware | ||||
IWG-TLA Encanto 3, LLC | Delaware | ||||
IWG-TLA Encanto, LLC | Delaware | ||||
IWG-TLA Holdings, LLC | Delaware | ||||
IWG-TLA Media 2, LLC | Delaware | ||||
IWG-TLA Media, LLC | Delaware | ||||
IWL-TLA Telecom 2, LLC | Delaware | ||||
IWG-TLA Telecom, LLC | Delaware | ||||
JT Communications, LLC | Georgia | ||||
Lap do Brasil Empreendimentos Imobiliários Ltda | Brazil | ||||
LAP Inmobiliaria Limitada | Chile | ||||
LAP Inmobiliaria S.R.L. | Peru | ||||
Lease Advisors-AU PTY LTD | Australia | ||||
LL B Sheet 1, LLC | Delaware | ||||
Loxel SAS | France | ||||
MATC Digital, 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 | ||||
MC New Macland Properties, LLC | Georgia | ||||
MCSU Properties, LLC | Georgia | ||||
MHB Tower Rentals of America, LLC | Mississippi | ||||
Microwave, Inc. | Delaware | ||||
MIP III Iron Holdings LLC | Delaware | ||||
MIP III U.S. Iron LLC | Delaware | ||||
Municipal Bay, LLC | Delaware | ||||
Municipal-Bay Holdings, LLC | Delaware | ||||
New Towers LLC | Delaware | ||||
PCS Structures Towers, LLC | Delaware | ||||
R-CAL I, LLC | Delaware | ||||
Repeater Communications Group IV, LLC | New York | ||||
Repeater Communications Group I, LLC | New York | ||||
Repeater Communications Group II, LLC | New York |
Repeater Communications Group III, LLC | New York | ||||
Repeater Communications Group of New York, LLC | New York | ||||
Repeater Communications Group V, LLC | New York | ||||
Repeater Communications Group VI, LLC | New York | ||||
Repeater Communications Group, LLC | New York | ||||
Repeater IWG Holdings, LLC | Delaware | ||||
Richland Towers, LLC | Delaware | ||||
RSA Media, Inc. | Massachusetts | ||||
Signum/IWG Tower Corp. | Nova Scotia | ||||
Southeast Network Access Point, LLC | Georgia | ||||
SpectraSite Communications, LLC | Delaware | ||||
SpectraSite, LLC | Delaware | ||||
T8 Ulysses Site Management LLC | Delaware | ||||
Telecom Lease Advisors Management 2, LLC | Delaware | ||||
TLA PR-1, LLC | Delaware | ||||
TLA PR-2, LLC | Delaware | ||||
Tower Management, Inc. (4) | Indiana | ||||
Towers of America, L.L.L.P. | Delaware | ||||
Transcend Infrastructure Holdings Pte. Ltd. | Singapore | ||||
Transcend Towers Infrastructure (Philippines), Inc. | Philippines | ||||
Turris Sites Development Corp. | Nova Scotia | ||||
Turris Sites IWG Corp | Nova Scotia | ||||
Tysons II DAS, LLC | Delaware | ||||
Uganda Tower Interco B.V. (1) | Netherlands | ||||
Ulysses Asset Sub I, LLC | Delaware | ||||
Ulysses Asset Sub II, LLC | Delaware | ||||
UniSite, LLC | Delaware | ||||
UniSite/Omnipoint FL Tower Venture, LLC (1) | Delaware | ||||
UniSite/Omnipoint NE Tower Venture, LLC (1) | Delaware | ||||
UniSite/Omnipoint PA Tower Venture, LLC (1) | Delaware | ||||
Vangard Wireless, LLC | Delaware | ||||
Verus Management One, LLC | Delaware | ||||
Virdi IWG Holdings, LLC | Delaware |
(1)Majority interest owned by a wholly owned subsidiary.
(2)Majority interest owned by a majority owned subsidiary.
(3)Wholly owned by a majority owned subsidiary.
(4)50% owned by a wholly owned subsidiary.