Bedrift W - Halden
- Witre AS
- Waglen
- Westgaard AS
- Werma
- Wellnex AB
- Wiggler AB
- Wellnex AB
- Werma
- Wik Sven
- Weberg Eiendom
- Weberg Simen
- Wiken Teknikk
- Wendts Montage AB
- Wojmat Matusiewicz
- Willard Vaktmestertjenester
- Wongs Restaurant AS
- Wang Media
- Weel Dekor
- Wibo 1
- Wibo 1
- Williksen Holding AS
- Wolfpack Crew
- Wolfpack Crew
- Walkersgate 12 AS
- Wast Tomt AS
- Wast Eiendom AS
- Wast Holding AS
- Whytes Coffee
- With Love
- Watvedt Holding AS
- Westheim Service
- Woldheim Torill
- Wang Økonomi
- Wærnes -Invest
- Winje Communication
- Wågsås Hanne
- Wind Shipping AS
- Wauthier André
- Wenche Lorentzen
- Wattscout Solutions AS
- Wingstedt Coaching
- Wema Musikkservice AS
- Wenche Jensen
- Wsp Sverige AB
- Wescon Miljøkonsult AB
- Wescon Miljøkonsult AB
- Windhoff Norge AS
- Waldorff Allsidig Service
- Wærnes Mathias Eriksen
- Wilhelmsen Kiki Prytz
- Williksen VVS Østfold
- Westin Karl Magnus
- Würth Butikk Halden
- Wright Trafikkskole AS Halden
- Winnem IT Services
- Wang Classic Cars
- Waterfall-Valley Holding AS
- Wibe + Music
- Watvedtveien 1 Boligsameie
- Watvedtveien 1 Boligsameie
- World Wide Welders AB
- World Wide Welders AB
- Wican Regnskap Halden AS
- Wear Bjørn Otto
- W&G Handel Norge
- W&G Handel Norge
- Wiig Mur og Betong
- Wellspring IT Kamil Kotarba
- Webfront Henrik Andre Helgesen
- Waalands-Refleksjonsatelie Mette Waaland
- Wyatt-Skriubakken Laverne Veronica
- Wiitawaara Kunst og Design
- W8 Hotel Design Group AB
- Weisz Water Ventures Arnold Weisz
- Wallentins Renhold Siv A Wallentin
- West Bromwich Albion Supporter Club Norway
- Wildlife Friends Of Thailand Www.Wfft.Org
- Wl Telecom Norge Norsk Avdeling Av Utenlandsk Foretak