- Aberdeen Maxicab Service Co., Ltd. AMS
- Airport Authority Hong Kong
- AlexanderDennis (Asia Pacific) Limited
- AFSC Refuelling Ltd.
- ASM (China)
- CHIT FAI Motors Co., Ltd.
- Crown Motors Ltd.
- Department of Health
- Discovery Bay Transit Services Ltd.
- Eternal East Cross-Border Coach MGT. Ltd.
- Honest Motors Ltd.
- Hong Kong Aircraft Engineering Co., Ltd. (HAECO)
- Hong Kong International Terminal (HIT)
- HONG KONG JOCKEY CLUB
- KGE Pte Ltd.
- KMB Kowloon Motors (1933) Bus Ltd.
- Kwoon Chung Motors Co., Ltd.
- MTR Corporation Limited
- Regal Motors Ltd.
- Reliance Motors Ltd.
- Sime Darby Motors Services Ltd.
- Triangle Motors Ltd.
- TNT Express Worldwide (HK) Ltd.
- The Dairy Farm Company Ltd. (mannings, Wellcome)
- TRAMAC – Transportes Urbanos De Macau S.A.R.L
- Whole Yang Motors Ltd. (HIGER)