| HashKey Digital Asset Group Limited | | 2021 - 2023 |  |
| 101 (Hong Kong) Limited | - New Life Psychiatric Rehabilitation Association
| 2019 - 2023 | |
| 101 Studio Limited | - New Life Psychiatric Rehabilitation Association
| 2019 - 2023 | |
| 101 企業顧問有限公司 | | 2022 - 2023 | |
| 1984 Hair Salon | - Yang Memorial Methodist Social Service
| 2022 - 2023 | |
| 21 Finance Limited | - Suicide Prevention Services Limited
| 2014 - 2023 |  |
| 3-Mart Creation Limited | - Junior Chamber International Dragon (Hong Kong) Limited
| 2022 - 2023 | |
| 345 Storage | - Wing Wah Charity Foundation Limited
| 2018 - 2023 | |
| 366 Caring Services Company Limited | | 2017 - 2023 | |
| 3ChemBio Limited | | 2021 - 2023 | |
| 3D-Gold Jewellery (HK) Limited | | 2010 - 2023 |  |
| 3D-Gold Management Services Limited | | 2010 - 2023 | |
| 3M Hong Kong Limited | | 2006 - 2023 |  |
| 3WinesMen Company | - Hong Kong Children and Youth Services
| 2021 - 2023 | |
| 4M Industrial Development Limited | - Christian Family Service Centre
- Hong Kong Family Welfare Society
- Sheng Kung Hui St Christopher's Home Limited
- Hong Kong Federation of Youth Groups, The
| 2008 - 2023 | |
| 5R | | 2009 - 2023 | |
| 666泰船麵2 | | 2022 - 2023 | |
| 730地產資訊有限公司 | | 2022 - 2023 | |
| 8MM Group Limited | - DISTINCTIVE LEARNING SOCIETY
| 2006 - 2023 | |
| A & A ENGINEERING SERVICES LIMITED | - Well Family Charity Foundation Limited
| 2018 - 2023 | |
| A & A Limited | - Evangelical Lutheran Church Social Service - Hong Kong
| 2012 - 2023 | |
| A & S (HK) Logistics Ltd | - Senior Citizen Home Safety Association
| 2011 - 2023 | |
| A Matter Of Design (MOD) Limited | | 2017 - 2023 | |
| A Plus World Trade Company Limited | - Children Chiropractic Foundation Limited
| 2017 - 2023 | |
| A-1 Bakery Co., (HK) Ltd. | - Evangelical Lutheran Church Social Service - Hong Kong
| 2017 - 2023 | |
| A. Plus Financial Press Limited | - The Boys' Brigade, Hong Kong
| 2009 - 2023 | |
| A.D.E.C. Medical Alliance Limited | - Hong Kong S.K.H. Lady MacLehose Centre
| 2006 - 2023 | |
| A.G. Wilkinson & Associates | - Hong Kong Sheng Kung Hui Welfare Council Limited
| 2005 - 2023 | |
| A.Plus Management Consulting Asia Pacific Limited | - The Boys' Brigade, Hong Kong
| 2017 - 2023 | |
| A.R. Medicom Inc. (Asia) Limited | - Society for the Promotion of Hospice Care, The
| 2007 - 2023 | |
| A.S. Watson Industries | - Hong Kong Family Welfare Society
- Tung Wah Group of Hospitals
- Christian Family Service Centre
| 2006 - 2023 | |
| A.SUPER LIMITED | | 2022 - 2023 | |
| AB Consultancy Limited | - Baptist Oi Kwan Social Service
| 2020 - 2023 | |
| ABC Pathways School | - Hong Kong Rehabilitation Power
| 2022 - 2023 | |
| Able Mobile Limited | - Lok Sin Tong Benevolent Society, Kowloon
| 2015 - 2023 | |
| Able Power Creation Limited | - Polar Museum Foundation Limited
| 2019 - 2023 | |
| Able Technology Corporation Limited | - Society of Rehabilitation And Crime Prevention, Hong Kong, The
| 2015 - 2023 | |
| Above The Line Company Limited | - Hong Kong Children and Youth Services
| 2018 - 2023 | |
| AC DESIGN GROUP LIMITED | | 2013 - 2023 | |
| Accolade Corporate Services Limited | | 2016 - 2023 | |
| Accolade IP Limited | | 2017 - 2023 | |
| Accounting Development Foundation Ltd. | | 2013 - 2023 | |
| Accredited Certification International Limited | - Professional & Social Services Association Limited
| 2009 - 2023 | |
| Ace Mold Company Limited | | 2007 - 2023 | |
| Acer Computer (Far East) Limited | - Mental Health Association of Hong Kong, The
| 2022 - 2023 | |
| Aceso Life Science Group Limited | - Strategic CSR Network Limited
| 2018 - 2023 | |
| Acetop Precious Metals Limited | - Lok Sin Tong Benevolent Society, Kowloon
| 2012 - 2023 | |
| Achilles Hong Kong Co., Limited | | 2019 - 2023 | |
| ACP Medication Management Centre O/B Active Care Pharmacy Ltd. | - Heung Hoi Ching Kok Lin Association
- Chi Lin Nunnery Social Service Division
| 2014 - 2023 | |
| Active Communication Limited | | 2004 - 2023 | |
| Active Concept Limited | - Hong Kong Children and Youth Services
| 2016 - 2023 | |
| Active Learning Solutions Limited | - Hong Kong Federation of Education Workers Education Organisation Limited
| 2017 - 2023 | |
| ActiveKids Limited | - Children's Medical Foundation Limited
| 2018 - 2023 | |
| Acuzio Visual Technology Engineering Co. Limited | - Hong Kong Federation of Women's Centres
| 2016 - 2023 | |
| ACW Distribution (HK) Limited | - MEDECINS SANS FRONTIERES (HK) LIMITED
| 2022 - 2023 | |
| Adan Promotional Concepts (Wholly owned by Artpac Solutions Asia Limited) | | 2018 - 2023 | |
| Addoilmusic Limited | - The Incorporated Managment Committee of S.K.H. Good Shephered Primary School
| 2017 - 2023 | |
| Adecco Personnel Limited | - Hong Kong Young Women's Christian Association
- HKCT Institute of Higher Education
| 2015 - 2023 | |
| Adequate Project Management & Consultancy Company Limited | - Wing Tsun Leung Kum Tong Martial Art Fraternity Ltd.
| 2020 - 2023 | |
| adidas Hong Kong Limited | - Bo Charity Foundation Limited
| 2008 - 2023 | |
| ADPLE Marketing Limited | - Hong Kong Rehabilitation Power
| 2011 - 2023 | |
| Adsmart Hong Kong Limited | - Hong Kong Young Women's Christian Association
| 2014 - 2023 | |
| Adtactics Marketing International Limited | - Hong Kong Federation of Youth Groups, The
| 2014 - 2023 | |
| Advance Force Limited | | 2020 - 2023 | |
| Advance Resources Personnel Consultants Limited | - HKCT Institute of Higher Education
| 2018 - 2023 | |
| AE Majoris Advisory Company Limited | - PROJECT ORBIS INTERNATIONAL, INC
| 2014 - 2023 | |
| AECOM Asia Company Limited | | 2007 - 2023 | |
| AEON Credit Service (Asia) Co., Ltd. | - Hong Kong Committee for UNICEF
| 2007 - 2023 | |
| Aero Speed Logistics Limited | - Professional & Social Services Association Limited
| 2010 - 2023 | |
| Aeso Limited | | 2018 - 2023 | |
| Agape Garden | - The Against Elderly Abuse of Hong Kong
| 2017 - 2023 | |
| Agape Plus Education Centre | - The Against Elderly Abuse of Hong Kong
| 2019 - 2023 | |
| Aggressive Construction Company Limited | - Tung Wah Group of Hospitals
- Hong Chi Association
| 2017 - 2023 | |
| Agile Group Holdings Limited | | 2007 - 2023 | |
| Agnes b. HK Limited | - Yang Memorial Methodist Social Service
| 2018 - 2023 | |
| Agricultural Bank of China Limited Hong Kong Branch | | 2011 - 2023 | |
| AHL Communications Limited | | 2019 - 2023 | |
| AHMA Limited | - Wing Tsun Leung Kum Tong Martial Art Fraternity Ltd.
| 2014 - 2023 | |
| aimHigher Consultancy Limited | | 2008 - 2023 | |
| Aires Engineering Company Limited | | 2016 - 2023 | |
| Aji-No-Chinmi Company (Hong Kong) Limited | - St James' Settlement
- Hong Kong Sheng Kung Hui Welfare Council Limited
| 2020 - 2023 | |
| AL Design & Associates Limited | - Tung Wah Group of Hospitals
| 2016 - 2023 | |
| ALBA Integrated Waste Solutions (Hong Kong) Limited | - Wofoo Social Enterprises Limited
| 2017 - 2023 | |
| Alex So & Co. | - DISTINCTIVE LEARNING SOCIETY
| 2009 - 2023 | |
| ALF Retail Hong Kong Limited – Marks & Spencer | - Feeding Hong Kong Limited
- Wai Ji Christian Service
| 2005 - 2023 | |
| Alibaba.com Hong Kong Limited | - Junior Achievement (Hong Kong) Limited
| 2022 - 2023 | |
| Alke Management Limited | - The Hong Kong Society for the Blind
| 2021 - 2023 | |
| Allan International Holdings Limited | - Chinese YMCA of Hong Kong
| 2007 - 2023 | |
| Allegro (HK) Limited | - South Kwai Chung Social Service
| 2010 - 2023 | |
| Alliance Construction Materials Limited | - United Christian Medical Service
- Caritas - Hong Kong
| 2006 - 2023 | |
| Alliance Contracting Co Ltd | - Open Door Ministries Limited
| 2017 - 2023 | |
| Allianz Global Investors Hong Kong Limited | | 2020 - 2023 | |
| Allied Environmental Consultants Limited | | 2015 - 2023 | |
| Alltronics Holdings Limited | - Lifeline Express Hong Kong Foundation
| 2011 - 2023 | |
| ALPHA APPLIANCES LIMITED | - The Community Chest of Hong Kong
| 2013 - 2023 | |
| Alstom Hong Kong Limited | - The French Chamber Foundation Limit
| 2018 - 2023 | |
| Altaya Wines Limited | - The Community Chest of Hong Kong
| 2012 - 2023 | |
| Amadeus Hong Kong Limited | - Urban Peacemaker Evangelistic Fellowship Limited, The
| 2009 - 2023 | |
| Amazing Built Limited | - Wing Tsun Leung Kum Tong Martial Art Fraternity Ltd.
| 2019 - 2023 | |
| Amazing Grace Holding Ltd | | 2022 - 2023 | |
