Bedrijven W
Merken W
- Wachendorff
- Wadeco
- Waeschle
- Wagner
- Waisala
- Waiweldai
- Walter Präzision
- WAM
- WAM group
- Wameco
- Wamflo
- Wanner Hydra-Cell
- Warex Valves
- Warner Electric
- Watson-Marlow
- Watte AV
- Waverley Brownall
- WD40
- WE.TEC
- Webb
- Weber
- Weber GmbH
- Weco
- Wefapress
- WEG
- Weighcont
- Weightec
- Weima
- Welger
- Welltec
- Welte
- Welvaarts
- Wema
- Wepuko
- Werit
- Werner & Pfleiderer
- West
- West Pharmaceutical Services
- Westerlins Maskinfabrik AB
- Westfalia Separator
- Westinghouse
- Westlock
- Wetdust
- WeTec
- Wetmix
- Wey
- Wichita
- Wieland Lufttechnik
- Wiese
- Wilcoxon
- Will & Hahnenstein GmbH
- Willbrandt
- Willibold
- Wills
- Willy A. Bachofen Maschinenfabrik AG
- Wilo
- Winkworth Machinery
- WinMate
- Wipp
- Wippermann
- Wireless
- Witra
- Witte Pumps & Technology GmbH
- Wittig
- Wolf
- Woma
- Wonderware
- Woodhead
- World Valve
- Wrap Seal
- Wymark
- Wöhwa
