| 101 (Hong Kong) Limited | - New Life Psychiatric Rehabilitation Association
| 1 |  |
| 101 Interior Design & Contracting Limited | - Pneumoconiosis Mutual Aid Association
| 1 | |
| 101 Studio Limited | - New Life Psychiatric Rehabilitation Association
| 1 | |
| 21 Finance Limited | - Suicide Prevention Services Limited
| 6 |  |
| 28 Networking Limited | - Hong Kong Seeing Eye Dog Services Limited
| 3 | |
| 2R Worldwide Limited | - CTU Education Foundation Limited
| 4 | |
| 345 Storage | - Wing Wah Charity Foundation Limited
| 2 | |
| 366 Caring Services Company Limited | | 3 | |
| 3C Dental Care Limited | - Evangelical Lutheran Church Social Service - Hong Kong
| 1 | |
| 3D-Gold Jewellery (HK) Limited | | 10 |  |
| 3D-Gold Management Services Limited | | 10 | |
| 3M Hong Kong Limited | - Richmond Fellowship of Hong Kong
| 14 | |
| 3S Global Food Limited | - Lok Sin Tong Benevolent Society, Kowloon
| 3 | |
| 4M Industrial Development Limited | - Hong Kong Family Welfare Society
| 12 | |
| 5R | | 11 | |
| 8DAY WATCH & JEWELLERY | | 1 | |
| 8MM Group Limited | - DISTINCTIVE LEARNING SOCIETY
| 14 | |
| 9DARTS. HK | | 1 | |
| A & A ENGINEERING SERVICES LIMITED | - Well Family Charity Foundation Limited
| 2 | |
| A & A Limited | - Evangelical Lutheran Church Social Service - Hong Kong
| 8 | |
| A & S (HK) Logistics Ltd | - Life Education Activity Programme
- Senior Citizen Home Safety Association
| 9 | |
| A AIM CPA & CO | - The Yuen Yuen Institute Social Service Committee
| 1 | |
| A Dream Production | | 5 | |
| A Matter Of Design (MOD) Limited | | 3 | |
| A Plus World Trade Company Limited | | 3 | |
| A-1 Bakery Co., (HK) Ltd. | - Evangelical Lutheran Church Social Service - Hong Kong
| 3 | |
| A. Plus Financial Press Limited | - The Boys' Brigade, Hong Kong
| 11 | |
| A.D.E.C. Medical Alliance Limited | - Hong Kong S.K.H. Lady MacLehose Centre
| 14 | |
| A.G. Wilkinson & Associates | - Hong Kong Sheng Kung Hui Welfare Council Limited
| 15 |  |
| A.Plus International Financial Press Limited | - The Boys' Brigade, Hong Kong
| 8 | |
| A.Plus Management Consulting Asia Pacific Limited | - The Boys' Brigade, Hong Kong
| 3 | |
| A.R. Medicom Inc. (Asia) Limited | - Society for the Promotion of Hospice Care, The
| 13 | |
| A.S. Watson Group (HK) Limited | - Hong Kong Young Women's Christian Association
- Hong Kong Children and Youth Services
- Hong Kong Red Cross
- Hans Andersen Club Limited
- Hong Kong Christian Service
- Hong Chi Association
- Yang Memorial Methodist Social Service
| 18 | |
| A.S. Watson Industries | - Hong Kong Family Welfare Society
- Hans Andersen Club Limited
- Hong Kong Breast Cancer Foundation Limited
| 14 | |
| AB DESIGN LIMITED | | 1 | |
| Abbott Medical (Hong Kong) Limited | | 1 | |
| ABC Pathways School | - Playright Children's Play Association
| 12 | |
| Able Engineering Company Limited | | 2 | |
| Able Engineering Holdings Limited | | 2 | |
| Able Mobile Limited | - Lok Sin Tong Benevolent Society, Kowloon
| 5 | |
| Able Power Creation Limited | - THE RALEIGH INTERNATIONAL (HONG KONG) LIMITED
| 1 | |
| Able Solution Consultants Company Limited | - Mental Health Association of Hong Kong, The
| 1 | |
| Able Technology Corporation Limited | - Society of Rehabilitation And Crime Prevention, Hong Kong, The
| 5 | |
| Above The Line Company Limited | - Hong Kong Children and Youth Services
| 2 | |
| AC DESIGN GROUP LIMITED | | 7 | |
| Academic Advisers China Limited | - Hong Kong Playground Association
| 7 | |
| Accolade Corporate Services Limited | | 4 | |
| Accolade IP Limited | | 3 | |
| Accounting Development Foundation Ltd. | | 7 | |
| Accredited Certification International Limited | - Professional & Social Services Association Limited
| 11 | |
| Ace Mold Company Limited | | 13 | |
| AceCGT (Holdings) Limited | - Sheng Kung Hui St Christopher's Home Limited
| 3 | |
| Acer Computer (Far East) Limited | | 2 | |
| Acetop Precious Metals Limited | - Lok Sin Tong Benevolent Society, Kowloon
| 8 | |
| Achilles Hong Kong Co., Limited | - Haven of Hope Christian Service
| 1 | |
| ACP Medication Management Centre O/B Active Care Pharmacy Ltd. | - Heung Hoi Ching Kok Lin Association
| 6 | |
| ACS Tech System Limited | - Hong Kong Federation of Youth Groups, The
| 2 | |
| Active Communication Limited | | 16 | |
| Active Concept Limited | - Hong Kong Children and Youth Services
- Life Workshop
| 4 | |
| Active Learning Solutions Limited | - Hong Kong Federation of Education Workers Education Organisation Limited
| 3 | |
| ActiveKids Limited | - The Women's Foundation Limited
| 2 | |
| Acumen Company Limited | - Boys' and Girls' Clubs Association of Hong Kong, The
| 16 | |
| Acuzio Visual Technology Engineering Co. Limited | | 4 | |
| AD-Linkage Limited | - Post Crisis Counseling Network Limited
| 4 | |
| Adan Promotional Concepts (Wholly owned by Artpac Solutions Asia Limited) | | 2 | |
| Addoilmusic Limited | - The Incorporated Managment Committee of S.K.H. Good Shephered Primary School
| 3 | |
| Adecco Personnel Limited | - Hong Kong Young Women's Christian Association
| 5 | |
| adidas Hong Kong Limited | - Hong Kong Federation of Youth Groups, The
| 12 | |
| ADPLE Marketing Limited | - Hong Kong Rehabilitation Power
| 9 | |
| Adsmart Hong Kong Limited | - Hong Kong Young Women's Christian Association
| 6 | |
| Adtactics Marketing International Limited | - Hong Kong Federation of Youth Groups, The
| 6 | |
| Advance Multimedia Company Limited | - Hong Kong Federation of Youth Groups, The
| 12 | |
| Advance Resources Personnel Consultants Limited | - Social Services of the Hong Kong College of Technology
| 2 | |
| Adventure Sports Academy Limited | | 8 | |
| AE Majoris Advisory Company Limited | | 6 | |
| AECOM Asia Company Limited | - Hong Kong Red Cross
- TREATS
| 13 | |
| AEG Promotion Limited | - Joyful (Mental Health) Foundation
| 6 | |
| AEON Credit Service (Asia) Co., Ltd. | - Hong Kong Committee for UNICEF
| 13 | |
| AEON Stores (Hong Kong) Co., Limited | - Heep Hong Society
- Helping Hand
- Hong Kong Young Women's Christian Association
- Fu Hong Society
| 18 | |
| Aero Speed Logistics Limited | - Professional & Social Services Association Limited
| 10 | |
| Aesmedic Clinic Limited | - Child Development Initiative Alliance Co Limited
| 4 | |
| Aeso Limited | | 2 | |
| Agape Garden | - The Against Elderly Abuse of Hong Kong
| 3 | |
| Agape Plus Education Centre | - The Against Elderly Abuse of Hong Kong
| 1 | |
| Aggressive Construction Company Limited | - Tung Wah Group of Hospitals
| 3 | |
| Agile Group Holdings Limited | | 13 | |
| Agnes b. HK Limited | - Hong Kong Family Welfare Society
- Tung Wah Group of Hospitals
| 2 | |
| Agricultural Bank of China Limited Hong Kong Branch | - Caritas - Hong Kong
- Lok Sin Tong Benevolent Society, Kowloon
| 9 | |
| Ah Yat Abalone Princess (HK) Limited | | 2 | |
| AHL Communications Limited | | 1 | |
| AHMA Limited | - Wing Tsun Leung Kum Tong Martial Art Fraternity Ltd.
| 6 | |
| Ai Music & Arts Company Limited | - House of Learning Limited
| 5 | |
| AIA International Limited | | 18 | |
| AIM (Hong Kong) Limited | - Society of Rehabilitation And Crime Prevention, Hong Kong, The
| 4 | |
| aimHigher Consultancy Limited | - Salvation Army, The
- Christian and Missionary Alliance Church Union (HK) Limited
| 12 | |
| Aires Engineering Company Limited | | 4 | |
| Airsoft Sports Limited | - Hong Kong Children and Youth Services
| 2 | |
| AL Design & Associates Limited | - Tung Wah Group of Hospitals
| 4 | |
| ALBA Integrated Waste Solutions (Hong Kong) Limited | - Wofoo Social Enterprises Limited
| 3 | |
| Alchmex - Paul Y Joint Venture | | 1 | |
