In Alphabetical Order:

Alison Asia Pacific Limited
Alliance Construction Materials Limited
B&S Group Holding Limited
Banyan Packaging (HK) Limited
Blue Sky Energy Technology Limited
Build-U-Biz Limited
Bynock Printing & Design Limited
C&K Recycle Company Limited
café330(Caritas Medical Centre) 
Camõesian Organic Garden
CAN E-Cycling Limited
Canon Hongkong Company Limited
Carbon World Limited 
CaSO (HK) Engineering Company Limited
Chan's Organic Farm
Charter Queen Limited
China Tea & Herbalworld (Hong Kong) Company Limited
Chopsticks Company Ltd
Christian Action
Chun Seng Yuen Organic Farm
Clean the World Ventures Asia, Limited
Coconut Matter Limited
Cordis HK
Corporate Press (HK) Limited
Crown Gas Stoves (Holdings) Co. Ltd.
Dazzle Entertainment Company Limited (Self-Financing Social Enterprises)
DELTA PYRAMAX CO., LTD.
DID HK Limited
Direction Association for the Handicapped
Diversified Enterprise Company
Dream Life
Dyelicious (Run 2 Tree Studio)
E Farm
E.Tech Management(HK) Ltd
Earth Living (HK) Limited
Earth Production Limited
Eco Concepts Asia
Ecomax Limited
Ecoponics (Hong Kong) Limited
eicó HK Limited
Embibo Ltd.
EMIX (HK) Limited
Endress+Hauser(HK) Limited
En-trak Hong Kong Limited
EP&T Global Limited
Etex Resources Limited
Everything Organic Limited
Fair Taste (HK) Limited
Farmer's Choice Limited
farmfresh330
Fondgear Co Ltd
FOOD FOR LIFE EMPORIUM LTD. (5 stores)
Forbo Flooring B.V.
Four C Company Limited
Fruitful Organic Farm
Fuji Xerox (Hong Kong) Limited
Gammon Construction Limited
Good Family Farm
Greengrowth Co.Ltd
Hang Tai (Far East) Trading Ltd
Happy Green Farm
Harmonia Life Company Limited
Health 360
Health Aims (Yuen Long)
Health Concept Hong Kong Limited
Healthy Mothers-to-be Association Ltd.
HM Environmental Technologies Limited
Ho Ho Go Experience
Hong Kong Fair Trade Power Limited
Fair Circle (5 stores)
Hong Kong TransLingual Services, H.K.S.K.H. Lady MacLehose Centre
Jenston Works Company Limited
Jinchat Engineering (HK) Co. Ltd.
Joy Health Farm
Kam Je Organic Farm
Kimberly-Clark Hong Kong Limited
Konica Minolta Business Solutions (HK) Ltd.
KWAN JIU CO. LTD
Lee Kee Group Ltd.
Light Engine Limited
Lin O Farm
Lively Life Hong Kong Co. Ltd
MentalCare Connect Company Limited 
MicroForests
Milk + Honey Organic
Modena Pacific (China) Limited
MRC Technology International Ltd.
Nam Kee
NAP Acoustics (Far East) Limited
Negawatt Utility Limited
Neonlite Electronic & Lighting (HK) Ltd
Net Organic Ltd.
Netz Concept Company Ltd.
New Life Psychiatric Rehabilitation Association
Nicole Environmental Services Co. Ltd.
O’Farm Ltd. (71 sotres)
Ocean Park Hong Kong
Organic Soil
OZAKKA
Pacific Rich Resource Limited
Pause & Ponder
Perfect Green Supplies Company Limited 
Perma Grace Company Limited 
Promat International (Asia Pacific) Ltd
Prosperity Metal Recycle Limited
Recycle Cycle
S.E.E.K Health Generations Limited
Secure Information Disposal Services Limited
Shing Hing Hong Recycling Service Company Ltd 
SIU Vision Lifestyle Limited
Soaper Delights Workshop Limited
Sun Fat Heung Food Products Ltd
suPPPort ltd.
Team River Aquaculture
The Coronet Paper Co. Ltd
The Green Atrium Gaia Organic Farm
The Hong Kong Federation of Youth Groups Organic Farm
The Jardine Engineering Corporation, Limited
The Path of Health Limited (Mana Organic Station) (6 stores)
Tyon Industrial International Limited
Ujam Global Trading Limited
Urban Spring Co. Ltd. 
Vegetable Marketong Organization
Vegware Hong Kong Limited
Verdant industrial limited
W3 Corporate Ltd
Wai Ka Trading Co. Ltd.
We Use Limited
Welspring
Wing Kai Destruction & Recycle Co.
Woodrite Company Limited
World Marketing Development Centre Ltd
WORLD MARKETING DEVELOPMENT CENTRE LTD
Yat Fung
Yau Wah Farm
Yip's Camel (Hong Kong) Limited
Yuet Wo Sauce And Preserved Fruits Limited
小狗阿康有機農場
我地農莊
明園農場
明愛城市農夫有機農場
香港有機農場
綠色家園有機農莊

Updated as of: 1 June 2018