Bedrift W - Lillestrøm
- Wildnite AS
- Walkwithimpact AS
- Wongs AS
- Windup AS
- Waheliye
- Willys AS
- Wurk AS
- Waldemars AS
- Wiman Consulting
- Wahlberg Productions
- Wpe Jansen
- Wenche Holsten
- Wilfred Invest AS
- West Dekorbyrå AS
- Wei-Stur AS
- Wahl Technology AS
- Welnowski Pyotr
- Watec Solutions AS
- Wowbrow Lillestrøm
- Wayne's Coffee
- Weme Invest AS
- William Investment AS
- Wæhle Tormod
- Warzynski Damian
- Wingtop Limited
- Waaler IT
- Winås Cato
- Wdaniec Sada -
- Wilhelmsen Utleie AS
- Welday Erinor
- Woll Vaktmesterservice
- Wennerberg Konsult
- William Eriksen
- Worren Technology
- Westbyes Bensinstasjon AS
- Wojcik Editing
- We Service AS
- Wynn Soft AS
- Wenche M. Kiil
- Wildnite-Sigurd Søbye Enk
- Werner & Henriksen ANS
- Wangen Rørleggerfirma Frode
- Wright Trafikkskole AS Lillestrøm
- Wilhelmsen Solveig Linda
- Westby Bjerke Holding AS
- Würth Butikk Lillestrøm
- Wayne Somerscales Enterprises AS
- William Jacques Baltimore
- Wonder Holding AS Konkursbo
- Wonder Holding AS Konkursbo
- Weber Leca, Lillestrøm
- Wiighelse Oda Wiig
- We Service Group AS
- Waråa Båt og Fritidsklubb
- Waaltorp Massasje - Wenche Waaltorp
- Wibe Forlag Lund-Melcher
- W.P Holding Freddy Paulsen
- Wader Quality Toys E.K.
- W B Samson OBS Lillestrøm
- W.B. Samson Lillestrøm Torv