As of 31 December 2019
| Aalto University School of Science and Technology | Academic / Research | Finland |
| Aberdeen Asset Management (FM) | Inv. Manager | United Kingdom |
| Aberdeen Asset Management (FOF) | Fund of Funds / Multi Manager | United Kingdom |
| ABN AMRO REAL ESTATE | Inv. Bank | Netherlands |
| Abu Dhabi Investment Authority | Investor | United Arab Emirates |
| Abu Dhabi Investment Council | Investor | United Arab Emirates |
| ACCOLADE FUND SICAV plc | Inv. Manager | Malta |
| Accord Group Holdings LLC | Service Provider | United States of America |
| Achmea Investment Management BV | Investor | Netherlands |
| Activum SG | Inv. Manager | United States of America |
| Addleshaw Goddard | Service Provider | United Kingdom |
| Addvalue Capital GmbH | Investor | Germany |
| Adimmo AG | Investor | Switzerland |
| Aermont Capital S.a.r.l. | Inv. Manager | Luxembourg |
| AEW Europe LLP | Inv. Manager | United Kingdom |
| AFIAA Foundation for International Real Estate Investments | Investor | Switzerland |
| AG Real Estate | Investor | Belgium |
| AINA Hospitality SARL | Inv. Manager | Luxembourg |
| Alberta Investment Management Corporation (AIMco) | Investor | Canada |
| Alberta Teachers' Retirement Fund Board | Investor | Canada |
| Alecta pensionsforsakring, omsesidigt | Investor | Sweden |
| Allen & Overy | Service Provider | Luxembourg |
| Allianz Real Estate GmbH | Investor | Germany |
| Alma Property Partners | Inv. Manager | Sweden |
| Almazara | Service Provider | Netherlands |
| Alpha Real Capital LLP | Inv. Manager | United Kingdom |
| AltaFund | Inv. Manager | Luxembourg |
| ALTAN CAPITAL S.G.I.I.C., S.A. | Fund of Funds / Multi Manager | Spain |
| ALTER DOMUS Luxembourg S.à r.l. | Service Provider | Luxembourg |
| Altera Vastgoed N.V. | Inv. Manager | Netherlands |
| Altis Investment Management AG | Fund of Funds / Multi Manager | Switzerland |
| Altus Group Limited | Service Provider | United Kingdom |
| AM alpha Kapitalverwaltungsgesellschaft mbH | Investor | Germany |
| Ampega Asset Management GmbH | Investor | Germany |
| AMPERE Gestion | Inv. Manager | France |
| Amsterdam School of Real Estate | Academic / Research | Netherlands |
| Amundi Asset Management | Inv. Manager | France |
| Amvest Management B.V. | Inv. Manager | Netherlands |
| Amvest REIM B.V. | Inv. Manager | Netherlands |
| Anthos Fund & Asset Management B.V. | Investor | Netherlands |
| Antilooppi | Investor | Finland |
| Antirion SGR | Inv. Manager | Italy |
| AOG Real Estate BV | Investor | Netherlands |
| Aon Hewitt Ltd. | Service Provider | United Kingdom |
| Aoyama Sogo Accounting Office Singapore Pte.Ltd. | Service Provider | Singapore |
| AP2 | Investor | Sweden |
| Apache Capital Partners Ltd. | Inv. Manager | United Kingdom |
| APG Asset Management | Investor | Netherlands |
| APLEONA Fondsmanagement GmbH | Inv. Manager | Germany |
| Aquila Capital | Inv. Manager | Germany |
| ARCH Capital Management Company Limited | Inv. Manager | Hong Kong |
| ARDIAN (fka AXA Private Equity) | Inv. Manager | France |
| Ardstone Capital | Inv. Manager | Ireland |
| AREIM AB | Inv. Manager | Sweden |
| Arendt & Medernach | Service Provider | Luxembourg |
| Ares management | Inv. Manager | United Kingdom |
| Arminius Advisors Limited | Inv. Manager | Jersey |
| Art-Invest Real Estate Funds GmbH | Inv. Manager | Germany |
| Ärzteversorgung Niedersachsen | Investor | Germany |
| ASGA Pensionskasse Genossenschaft | Investor | Switzerland |
| Ashurst LLP | Service Provider | United Kingdom |
| ASR Real Estate | Inv. Manager | Netherlands |
| ASR Real Estate Investment Partners | Investor | Netherlands |
| Atlantic Partners. Ltd. | Service Provider | United States of America |
| Atoz SA | Service Provider | Luxembourg |
| ATP Real Estate | Investor | Denmark |
| AUXADI | Service Provider | Spain |
| Avanath Capital Management, Inc | Inv. Manager | United States of America |
| Avestus Capital Partners | Inv. Manager | Ireland |
| Aviva Investors Real Assets | Inv. Manager | United Kingdom |
| AXA IM - Real Assets | Inv. Manager | France |
| Axis Retail Partners | Service Provider | Spain |
| Azora Capital S.L. | Inv. Manager | Spain |