- K & C Lighting Technology... - K2
- K2 LIFT - kadawittfeldarchitektur
- Kadenz Interieur - Kajaria Ceramics...
- Kaka Zee - Kallos Turin
- KALOR - KAMMER EDWIN E.
- Kamo Frischwarmwassersysteme... - kaos
- Kapa REN Ltd. - Karboxx
- Karboxx Srl - Kare Design GmbH
- KARE Design Kiev - KARE Moscow (Empire)
- KARE Moscow (Grand) - Karel Mintjens N.V
- Karel Verstraeten - Karma Interiors
- Karma srl - kaschkasch
- Kaschke Components... - Kathryn Scott Design...
- Kathy Shaffer Architecture... - Kay Elliott
- KAYCAN - Kcostruzioni srl...
- KCP Architects - KEIMFARBEN
- KEIMFARBEN - COLORI... - Kelly International...
- Kelly Nunes - Kenkoon Company...
- Kennedy Nolan - KERAMOS SRL
- KERAMOTECA - Kerylos Intérieurs
- KES KLIMA SAN.TIC.... - KEY TEKNIK
- keybab - KHATER SRL
- Khatod Optoelectronic... - Kidimo
- Kidosaki Architects... - Kimera s.n.c.
- Kimia - Kingstone
- kink s.a.s - Kirkwood McCarthy
- Kirò - KitchenAid
- kitchenhouse.it - KLAS ISITMA SOGUTMA...
- KLASS S.p.a - KLIMA architecture
- klima costruzioni - KLINVER
- KLOBEN - Knafo Klimor Architects
- KNALLGRAU GMBH - KNOWSPACE architecture...
- KNOX DESIGN & DEVELOPMENTS... - KOH-I-NOOR Carlo...
- KÖHL - KOLEKTIV ATELIERS
- Kolektor liv D.O.O. - Kommerling - Profine...
- kommod - Konkret Architects
- KONKRET Studio - KOOPMAN INTERNATIONAL...
- KOPA ENGINEERING... - Kos Lighting
- Kosaido Milano - koyori
- KOZ architectes - KRASO - Krasemann...
- Krasota - Kremnev Atelier
- Krempel Gmbh - KRISS srl
- krissclima - Kronimus AG
- Kronos 2 Ceramiche... - KSP Jürgen Engel...
- KSR Architects - KUEI
- KUESS Architektur... - Küppersbusch
- Küppersbusch - kw+hg architects
- Kwannons - kyuub