Enterprises Abacus Project Consultants Ltd. Acca Ltd. Actuant Global Sourcing Ltd. Adi Ltd. Adr Partnership Ltd. AECOM Asia Co Ltd. Aedas Ltd. Alliance Construction Materials Ltd. Aln Ltd. Arthur Yung & Associates Co Ltd. Arup Co Ltd.

Asia World-Expo Management Ltd.

Asia Satellite Telecommunications Company Ltd.

ATAL Building Services Engineering Ltd.

Atelier Pacific Ltd. Atkins China Ltd.

BEAM Society Ltd.

Belt Collins International (HK) Ltd.

Black & Veatch Hong Kong Ltd.

Byme Engineering Ltd.

Caritas Hong Kong Cheung Wing Architects & Engineers Ltd.

China Harbour Engineering Company Ltd.

China Overseas Holdings Limited

China State Construction (Macau)

China Resources Constructions Co Ltd.

China State Construction Engineering (HK) Ltd.

Chinney Construction Co Ltd.

Chun Lee Eng Co Ltd.

Chun Wo Construction & Engineering Co Ltd.

City University Of Hong Kong CITIC Pacific Ltd.

CICID CLP Engineer Ltd.

CLP Power Hong Kong Ltd.

Commercial CLPP Construction Expert Services David S.K. Au & Associates Co Ltd.

Dorsey & Whitney Dragages Hong Kong Ltd.

Dunwell Engineering Co Ltd.

EC Harris (Hong Kong) Ltd.

Edge Design Institute Ltd.

ET Business College Ltd.

Excel Engineering Co Ltd. 

Freyssinet Hong Kong Ltd.

Fse Engineering Group Ltd.

Fugro (H.K.) Ltd. Fulight Engineering Ltd.

Fung Seng Enterprises Ltd. FYFE (Hong Kong) Ltd.

Gammon Construction Ltd.

Gartner Contracting Co Ltd.

Gammon E&M Ltd.

Golder Associates (HK) Ltd.

Hactl Development Holdings Ltd.

Halcrow China Ltd.

Hang Lung Properties Ltd.

Hanison Construction Co Ltd.

Hccg China Holdings Ltd.

Henderson Land Development Company Ltd.

Hip Hing Construction Co Ltd.

Haley & Co. HKAPA HKEAA HKICM HKILA HKMC HKYWCA Hong Kong Aero Engine Services Ltd.

Hong Kong Convention and Exhibition Centre Hong Kong Jockey Club Hong Kong Education City Ltd.

Hong Kong Ferry (Holdings) Co Ltd.

Hong Kong River Engineering Co Pty Hong Yip Service Co Ltd

Hsin Chong Construction Co Ltd.

Hutchison Whampoa Properties Hung's Management Services Ltd.

Hung Yip (HK) Engineering Ltd.

Hyder Consulting Ltd. K-Thorn Engineering Co Ltd. ICEM Ltd.

Invesco Real Estate Investment ISG Asia (Hong Kong) Ltd.

JEC J. Roger Preston Ltd. Jacobs China Ltd.

Jardine Schindler Group Jecco Engineering Co Ltd