- Kaschke Components GmbH
- Kasella Büro Sistemleri san ve Tic. Ltd
- Kashif ASlam & Associates (Pvt.) Ltd
- Kaska sro
- KASPA FOREIGN TRADE SA
- Kaspar Diener Inneneinrichtungen
- KASPAR WOHNKULTUR GMBH
- Kaspary Interiors
- Kasper
- Kassa Design
- Kassinakis SA
- KASSO ENGINEERING
- Kassone Individual Furniture
- kasswara export & IMPORT
- KAST & ARCHITECTUUR STUDIO 010
- KAST & ARCHITECTUUR STUDIO 010
- Kast Concrete Basins
- Kastalia Estudio Cocinas
- Kastel
- Kasthall
- Kasthall
- Kastrup Design
- KASTT SPOL. SRO
- katane
- Katarina Moneva
- Katastudio
- KATCH I.D.
- Kate Noakes
- Kate Yorke srl
- Kateha
- KATEI
- Katerina Alatzia
- Katerina Papadimitriou Architetto
- KATHREIN-Austria Ges.m.b.H.
- Kathryn Scott Design Studio Ltd