- W.A.S.T.E
- WAB
- Wagram
- Wagram, Cinq 7
- Waiting For An Angel
- Wall Of Sound
- Wallace
- Wallace & Conrad Sound
- WAM
- Warcon
- Warm Circuit
- Warner
- Warner Bros.
- Warp
- Wasted Sky's
- Water Music
- Waterfront
- Wax
- Wax Trax!
- We Are Free
- We Are Free, Lovepump United
- We Are Unique
- WEA
- Weapon-Shaped
- Web Of Mimicry
- Weekend
- Weekender
- Weesht
- Weewerk
- Wegawam Music Co.
- Weird World
- Weird World / Domino
- WéMè Records / Ván
- Werf
- Western Breed
- Western Land Corp
- Western Vinyl
- Wet Music
- WeWant2Wecord
- Weyrd Son
- Whaam!
- Wharf Cat
- What Goes On
- What's So Funny About
- What's Your Rupture?
- White Drugs
- White Jazz
- White Sepulchre Records
- Whosbrain
- Wichita
- Wichita Recordings
- Wicked Nature Music
- Widowspeak
- Wierd
- Wiiija
- Wild Kingdom
- Wild Valley
- Willie Anderson
- Willing Productions
- Willowtip
- Wind-Up
- Windham Hill
- Windsong
- Windsong International
- Wm & So
- Wobbly Ashes
- Wodzirej
- Wolf Parade Productions
- Wolf Records
- Wolftone
- Wonder
- Wondergram
- Wonderland
- Wooden Blue
- Woodsist
- Wool
- Words On Music
- Work
- Work Song
- World Circuit
- World Domination
- World In Sound
- Wotre
- Wrecking Light Records