- Julucas Bistro Cafe
- JUMA architects
- JUMA GmbH & CO. KG
- JuMa Trading
- jumbo engineering
- Jumbo paint
- JUMBO SAS DI DEGIORGI ALDO, DELBALZO MARIO & C.
- JUMBO SRL
- Jumbo Stay
- JUMP SINERGY
- Jump Studios
- Jun Aoki
- Jun Igarashi Architects
- Jun Ishikawa Architects
- Jun Mitsui Associates
- JUNCKERS
- Junction Fifteen
- June14 Meyer-Grohbrügge&Chermayeff