- Welsh + Major Architects
- WELTER WANDUNIKATE
- Weltevree
- WeltRAUM1465:Dott2°.Ing.Arch.Giovanni Co
- Welvet
- WEM WANDHEIZUNG GMBH
- WEMAFA Polstermöbel GmbH & Co. KG
- Wemag AG
- Wen Zhou Solar Power Co. Ltd.
- Wendelbo
- Wendell Burnette Architects
- Wenden Furniture
- W-energy srl
- Wenink Holtkamp Architecten
- Wenko-Wensellaar GmbH & Co. KG
- Wenqu Architectural Decoration Design Co., Ltd.
- WENTZ
- Wenzhou Clark
- WENZHOU JINGRI PHOTOVOLTAIC TECHNOLOGY CO.,LTD.
- Wenzhou oude gating
- WenZhou SMS Solar Energy S&T Co., Ltd
- Wepa Lucca
- Weplight
- Weplight
- Weproductise
- WERA
- Weranda Family