2 Square Metres Design Limited
https://www.2squaremetres.com/
本会接受从事园境建筑、设计、规划及管理的私人公司于本会註册成为认可事务所。该公司必须由至少一名本会的专业／资深会员担任董事或主席职务，而该名职员亦应为由该事务所进行的园境建筑工程负上全部法律、管理及财务责任。
ADI Limited
http://www.adi-group.com.hk
AECOM Asia Company Limited
http://www.aecom.com
AHAAHA Limited
https://ahaaha-consultants.com
Axxa Group Limited
https://hkila.com.w26.ysdhost.com/wp-content/uploads/2022/11/Axxa-Group-Contact-Info-scaled.jpg
Earthasia Limited
http://www.ea-dg.com
H Plus Limited
https://www.hplus.com.hk
LWK Landscape Limited
http://www.lwkp.com
Otherland Limited
http://www.otherland.com.hk
Scenic Landscape Studio Limited
http://www.studioscenic.com
Team 73 Ltd.
http://www.team-73.com
The Design Catolgue Hong Kong Limited
http://www.thedesigncatalogue.com
Urbis Limited
http://www.urbis.com.hk