Paul Y. Engineering Group
Country House Property Management Limited
China State Construction Engineering (Hong Kong) Limited
Homely Service Ltd
China Harbour Engineering Company Limited
Black & Veatch
Hong Kong Housing Authority
Build King Holdings Ltd
China Overseas Land & Investment Ltd
Far East Aluminium Works Company Limited
Alliance Construction Materials Limited
Welcome Construction Company Limited
Winland Group
Johnson Controls Hong Kong Limited
Lik Kai Engineering Company
Mocon Co Ltd
Kowloon Development Company Ltd
AECOM
Superpower Pumping Engineering Co Ltd
Zhong Shan Engineering Consulting Limited 鍾山工程顧問有限公司
WHARF CHINA ESTATES LIMITED 九龍倉中國置業有限公司
Central Management Limited
Harriman Property Management Limited
Harriman Leasing Limited
Urban Group
Kiu Lok Service Management Co Ltd
Harbour City Estates Ltd
Swire Properties
S.H.K. Real Estate Management Co Ltd
TIMES SQUARE LIMITED
Hang Lung Properties
Securitas Security Services (Hong Kong) Limited
Ricacorp Properties
CK Asset Holdings Limited
City Professional Management Limited
Hongkong Land
升裕物業管理有限公司
Cheung Kong Center Property Management Limited
MHH
ISS Facility Services Limited
黃埔花園管理有限公司
Hysan Development Co. Ltd.
Hong Yip Service Co Ltd
Shun Tak Property Management Limited
黃埔物業管理有限公司
Plaza Hollywood Limited
Bellagio
LCX Limited
Sino Estates Management Limited
Supreme Management Services Limited
CHINA MERCHANTS PROPERTY MANAGEMENT (OVERSEAS) LIMITED
Kai Shing Management Services Limited
Tai Sang Estate Agency Limited
Savills Guardian