Bedrift W - Arendal
- Webstedet AS
- Wildner AS
- Wineberg AS
- Walaas
- Wenche's Mote AS
- Waagsnes Holding AS
- Witbooi Consultancy
- Westberg Tjenester
- Westvik Eiendom AS
- Wieder Bygg
- Wieder Bygg AS
- W-bygg AS
- Wenche's Mote AS
- Webbistand Amlieva
- Willy Andersen
- Wataha Camp
- Willumsen Media
- Welcome Hub Agder
- Welcome Hub Agder
- Wood & Food AS
- Wright Trafikkskole AS Arendal
- Wenche Berås Pedersen
- Waaler Aviation Consult
- Waaland Andersen Produksjon
- Wagno AS Avd 241 Harebakken
- Walderhaug Lene Rosseland
- Würth Butikk Arendal
- Waglesgård Borettslag i-II
- Woie Kommunikasjon og Kulturformidling
- Waglesgård Borettslag i-II
- Wgd Multiservice Godziemba-Dambski
- Wittusen & Jensen Norge
- Würth Norge AS Avd 34 Arendal
- Walbecks Tekniske & Utførende Byggtjenester
- Wilhelm Foss Barns - Fru Birgitte Foss og Johan Severin Foss Legat