- Y A L K ... - y+M design office...
- Y'A PAS LE FEU AU... - Yabu Pushelberg
- YACHT GARDEN by... - YACK SAS
- YAD SPACE - Yaiza Descanso Armarios
- Yaiza Descanso Bilbao - YAMADA INSTITUTE
- Yamagata Arquitetura - YAMATO FERRITALIA
- Yamazaki Kentaro... - Yana.K
- Yang Bangsheng &... - Yanna Haddad
- Yanniotis & Associates... - YARD Architects
- Yarin Bureau - Yarussi Alvarado
- yasamannikpour - Yasong industrial...
- Yastik by rifat... - YASUTAKA YOSHIMURA...
- Yataş A.Ş. - Yatta! Fai da noi
- Yau Shing Enterprise... - YCL studio
- YCO - ydrocalor
- YDROPROGRAM S.R.L. - Yeela Architects
- Yektajo Valdez Architects - Yellow Window
- YELLOWGREEN Sarl - YES-Company GmbH
- yesHome - Yetuplanus
- Yeyé Estudio - Yi Architects
- YI+MU - YIMEISHIJIA
- Yingkou Jinchen... - YKF
- Ykoon - yoav amit
- YOAV MESSER ARCHITECTS - YOKIS
- YOKIS - Yonder
- Yong Ju Lee Architecture - Yoo Mars Hwasung
- yooyama GmbH - Yoshiaki Oyabu Architects
- Yoshiaki Yamashita - YOTHAKA INTERNATIONAL
- You energy - youDomus
- YOUKAIDI - youmex AG
- youneeque - Young Architects
- Young BTS Kft. - Young Young Hardware...
- Young&Design - Your Building Here
- Your Design District - YOUSUPOVA design...
- Youthful Stories - YoYo bureau
- YPSILON - ysolis italia
- YTAA - Youssef Tohme... - Yuan Sheng International...
- Yucca Design - Yueqing Nova Electronics...
- Yueqing Vorax Electric... - YUHUAN JIAHE VALVE...
- YUHUAN OUDASI COPPER... - YUJI OKITSU
- Yuji Tanabe Architects - YUKSEL SERAMIK SAN.VE...
- YUMA Concept --... - yumanarchitetti
- Yun Liang Machinery... - Yuniic Design
- YUNIKART - Yuraku
- Yuraku - Yushe Design Company
- Yushe Yuzhu - Yutes
- YUUA Architects... - Yuyao Arty Lamps...
- Yuyao Boyuan Electronics... - YVYRA TECHNOLOGIES