Exhibit 21.1
SUBSIDIARIES OF REGISTRANT
MicroStrategy Incorporated’s subsidiaries as of February 20, 2015 are listed below.
| 821,393 LLC (Delaware) |
MicroStrategy Deutschland GmbH (Germany) | |
| Alert Media Group LLC (Delaware) |
MicroStrategy France SARL (France) | |
| Alert Media Group II LLC (Delaware) |
MicroStrategy Holdings (Hong Kong) Co. Ltd. (Hong Kong) | |
| MicroStrategy Administration Corporation (Delaware) |
MicroStrategy Ibérica, S.L.U. (Spain) | |
| MicroStrategy Enterprises, Inc. (Delaware) |
MicroStrategy India Private Limited (India) | |
| MicroStrategy Management Corporation (Delaware) |
MicroStrategy International Limited (Bermuda) | |
| MicroStrategy Services Corporation (Delaware) |
MicroStrategy International II Limited (Bermuda) | |
| Reporting Technologies, Inc. (Delaware) |
MicroStrategy Italy S.r.l. (Italy) | |
| SMCR Corp. (Delaware) |
MicroStrategy Japan Kabushiki Kaisha (MicroStrategy Japan Inc.) (Japan) | |
| Strategy.com Incorporated (Delaware) |
MicroStrategy Korea Co., Ltd. (Korea) | |
| Strategy Inc. (Delaware) |
MicroStrategy Limited (United Kingdom) | |
| Usher Incorporated (Delaware) |
MicroStrategy México, S. de R.L. de C.V. (Mexico) | |
| AMG International C.V. (Netherlands) |
MicroStrategy Middle East FZ-LLC (UAE — Dubai Free Zone) | |
| Alert Media Group International B.V. (Netherlands) |
MicroStrategy Poland sp. z. o. o. (Poland) | |
| Limited Liability Company MicroStrategy (Russia) |
MicroStrategy Portugal, Sociedade Unipessoal, Lda. (Portugal) | |
| MicroStrategy Austria GmbH (Austria) |
MicroStrategy Pty. Ltd. (Australia) | |
| MicroStrategy Belgium BVBA (Belgium) |
MicroStrategy Singapore Pte. Ltd. (Singapore) | |
| MicroStrategy Beijing R&D Center (China) |
MicroStrategy Software (Shanghai) Co., Ltd. (China) | |
| MicroStrategy Benelux B.V. (Netherlands) |
MicroStrategy South Africa (Proprietary) Limited (South Africa) | |
| MicroStrategy Brasil Ltda. (Brazil) |
MicroStrategy Sweden AB (Sweden) | |
| MicroStrategy Canada Incorporated (Canada) |
MicroStrategy Switzerland GmbH (Switzerland) | |
| MicroStrategy China Technology Center Limited (China) |
MicroStrategy Yazilim Hizmetleri Ve Ürünleri Limited Şirketi (Turkey) | |
| MicroStrategy Denmark ApS (Denmark) |
Strategy.com International Limited (Bermuda) | |