Exhibit 21
SUBSIDIARIES OF AMERICAN TOWER CORPORATION
Subsidiary | Jurisdiction of Incorporation or Organization | |||
10 Presidential Way Associates, LLC | Delaware | |||
Adquisiciones y Proyectos Inalámbricos, S. de R.L. de C.V. (1) | Mexico | |||
American Tower Asset Sub, LLC | Delaware | |||
American Tower Asset Sub II, LLC | Delaware | |||
American Tower Corporation de Mexico, S. de R.L. de C.V. (2) | Mexico | |||
American Tower Delaware Corporation | Delaware | |||
American Tower Depositor Sub, LLC | Delaware | |||
American Tower do Brasil Cessão de Infra-Estruturas Ltda. (3) | Brazil | |||
American Tower Guarantor Sub, LLC | Delaware | |||
American Tower Holding Sub, LLC | Delaware | |||
American Tower International, Inc. | Delaware | |||
American Tower Management, LLC | Delaware | |||
American Tower Mauritius | Republic of Mauritius | |||
American Tower LLC | Delaware | |||
American Tower, L.P. (4) | Delaware | |||
American Tower UK Limited | United Kingdom | |||
American Towers, Inc. | Delaware | |||
ATC Asia Holding Company, LLC | Delaware | |||
ATC Chile Holding LLC | Delaware | |||
ATC FL Towers, Inc. | Florida | |||
ATC GP, Inc. | Delaware | |||
ATC India Tower Corporation Private Limited (5) | India | |||
ATC International Holding Corp. | Delaware | |||
ATC Latin America S.A. de C.V. (6) | Mexico | |||
ATC LP, Inc. | Delaware | |||
ATC MexHold LLC | Delaware | |||
ATC Mexico Holding LLC | Delaware | |||
ATC Midwest, LLC | Delaware | |||
ATC On Air + LLC | Delaware | |||
ATC Outdoor DAS, LLC | Delaware | |||
ATC Presidential Way, Inc. | Delaware | |||
ATC South America Holding LLC | Delaware | |||
ATC South LLC | Delaware | |||
ATC Tower Company of India Private Limited (7) | India | |||
ATC Tower Services, Inc. | New Mexico | |||
ATS-Needham LLC (8) | Massachusetts | |||
ATS/PCS, LLC | Delaware | |||
California Tower, Inc. | Delaware | |||
CNC2 Associates, LLC | Delaware | |||
Columbia Steel, Inc. | South Carolina | |||
Haysville Towers, L.L.C. (9) | Kansas | |||
ATC Asia Pacific Pte. Ltd. | Singapore | |||
Iron & Steel Co., Inc. | Delaware | |||
MATC Digital, S. de R.L. de C.V. (10) | Mexico | |||
MATC Servicios, S. de R.L. de C.V. (11) | Mexico | |||
McCoy Developers Private Limited | India | |||
Subsidiary | Jurisdiction of Incorporation or Organization | |||
MHB Tower Rentals of America, LLC | Mississippi | |||
New Loma Communications, Inc. | California | |||
Red Spires Asset Sub, LLC | Delaware | |||
Semaan Engineering Solutions, LLC | Delaware | |||
Shreveport Tower Company (12) | Louisiana | |||
SpectraSite Communications, LLC | Delaware | |||
SpectraSite, LLC | Delaware | |||
TeleCom Towers, L.L.C. | Delaware | |||
Towers of America, L.L.L.P. (13) | Delaware | |||
Transcend Infrastructure Holdings Pte. Ltd. | Singapore | |||
Transcend Infrastructure Limited | India | |||
UniSite/Omnipoint NE Tower Venture, LLC (14) | Delaware | |||
UniSite/Omnipoint FL Tower Venture, LLC (14) | Delaware | |||
UniSite/Omnipoint PA Tower Venture, LLC (14) | Delaware | |||
UniSite, LLC | Delaware | |||
ATC Telecom Tower Corporation Private Limited | India | |||
ATC Backhaul LLC | Delaware | |||
ATC Sitios del Peru S.R.L. (15) | Peru | |||
ATC Peru Holding LLC | Delaware | |||
ATC Colombia Holding LLC | Delaware | |||
ATC Sitios de Chile S.A. (16) | Chile | |||
ATC Sitios de Colombia S.A.S. | Colombia | |||
Tower Marketco Ghana Limited | Republic of Ghana | |||
American Tower International Holding I LLC | Delaware | |||
American Tower International Holding II LLC | Delaware | |||
AT Netherlands C.V. (17) | Netherlands | |||
| AT Netherlands Coöperatief U.A. (18) | Netherlands | |||
Wireless Resource Group, LLC | Oklahoma | |||
WRG Holdings, LLC | Oklahoma | |||
Central States Tower Parent, LLC | Delaware | |||
Central States Tower Holdings, LLC | Delaware | |||
ATC Utah, Inc. | Delaware | |||
ATC New Mexico LLC | Missouri | |||
ATC South Africa Investment Holdings (Proprietary) Limited | South Africa | |||
| (1) | 99% owned by American Tower Corporation de Mexico, S. de R.L. de C.V. and 1% owned by ATC Mexico Holding LLC. |
| (2) | 99.99% owned by ATC MexHold, Inc. and 0.01% owned by American Tower Corporation. |
| (3) | 99.99% owned by ATC South America Holding Corp. and 0.01% owned by American Tower International, Inc. |
| (4) | 1% owned by ATC GP, Inc. and 99% owned by ATC LP, Inc. |
| (5) | Approximately 99% owned by American Tower Mauritius. |
| (6) | 99.99% held by ATC Mexhold LLC and 0.01% owned by ATC Mexico Holding LLC. |
| (7) | Approximately 0.005 % owned by ATC Asia Holding Company, LLC and approximately 99.995% owned by American Tower Mauritius. |
| (8) | 45.24% owned by American Tower, L.P. and 34.76% owned by American Towers, Inc. |
| (9) | 67% owned by TeleCom Towers, L.L.C. |
| (10) | 99.99% owned by American Tower Delaware Corporation de Mexico S. de R.L. de C.V. and 0.01% owned by American Towers, Inc. |
| (11) | 99.99% owned by MATC Digital S. de R.L. de C.V. and 0.01% owned by American Towers, Inc. |
| (12) | 50% owned by TeleCom Towers, LLC and 50% owned by ATC South LLC. |
| (13) | 49% owned by American Tower, L.P. and 51% owned by ATC GP, Inc. |
| (14) | 95% owned by UniSite, LLC. |
| (15) | 99.9% owned by ATC Peru Holding LLC and 0.1% owned by ATC South America Holding LLC. |
| (16) | 99.99% owned by ATC Chile Holding LLC and .01% owned by ATC South America Holding LLC. |
| (17) | 99% owned by American Tower International, Inc. and 1% owned by American Tower International Holding I LLC. |
| (18) | 99% owned by AT Netherlands C.V. 1% owned by American Tower International Holding II LLC. |