- Kwannons
- KWB Deutschland
- KWB Italia
- KWB Italia srl
- KWC Group
- KWCA - Kosala Weerasekara Chartered Architects
- KWH di Cencig
- Kwik
- KWK Promes | Robert Konieczny
- Kwong Von Glinow
- Kwp Informationssysteme GmbH
- KWpower S.r.l.
- KWS
- KWY.studio
- KXdesigners
- kyaré design ecosostenibile
- KYBERNETE
- KyCENT TRADING
- KYIV INTERNATIONAL CONTRACT FAIR LTD
- Kyle And Jaden Architecture group
- kymo
- Kyocera Fineceramics GmbH
- KYOHEI & MIRANDA
- KYOHEI & MIRANDA Studio
- Kyoko Ikuta Architecture Lab
- Kyoto Consulting and Management
- Kyrios
- KY-SO S.r.L.
- Kyson
- Kytec SA Arredamenti Design
- KYTOM
- Kyu Sung Woo Architects
- KYUNG DONG INDUSTRIAL CO LTD
- kyuub