- Jensen Architects
- JENSEN COMPANY
- JENSENplus
- JENSENplus A/S
- JEP SAM SRL
- Jeppesen
- Jerde Partnership
- Jeremias GmbH
- Jérémie Kœmpgen Architecture
- Jérémie Mazza Design D'Interieur
- JEREMY COLE
- Jeremy Cole Ltd.
- Jeremy Laffon Studio
- Jeremy Levine Design
- Jerez Arquitectos
- Jerry Lighting
- Jes
- JeS - Titanium Design
- jesi