| Vest Asfaltfresing Holding AS | Gaupne | 2023 |
| Vest Betong & Sageservice AS | Karmsund | 2021 |
| Vest Betong AS | Stavanger | 2007 |
| Vest Betongsaging AS | Leikanger | 2024 |
| Vest Betongsaging Og Kjerneboring AS | Øvre Ervik | 2025 |
| Vest Betongsliping AS | Sævelandsvik | 2020 |
| Vest Brannsikring AS | Stryn | 2022 |
| Vest Bygg & Betong AS | Raudeberg | 2012 |
| Vest Bygg & Maskin AS | Nordstrøno | 2025 |
| Vest Bygg & Stillas AS | Skudeneshavn | 2010 |
| Vest Bygg AS | Fjell | 2026 |
| Vest Bygg Bergen AS | Bergen | 2022 |
| Vest Bygg Entreprenør AS | Tysnes | 2020 |
| Vest Bygg Og Anlegg AS | Sande I Sunnfjord | 2014 |
| Vest Byggservice AS | Hornindal | 2017 |
| Vest Byggteknikk AS | Ågotnes | 2019 |
| Vest Coast Construction AS | Fosnavåg | 2018 |
| Vest Drift AS | Kviteseid | 2023 |
| Vest Eiendom & Vedlikehold AS | Nyborg | 2020 |
| Vest Eiendomsservice AS | Hauglandshella | 2023 |
| Vest Elektriske AS | Fyllingsdalen | 2007 |
| Vest Elektroservice AS | Indre Arna | 2025 |
| Vest Energiteknikk AS | Nordfjordeid | 2021 |
| Vest Entreprenør AS | Stavanger | 2020 |
| Vest Entreprenørdrift AS | Straumsnes | 2019 |
| Vest Epoxy AS | Straume | 2026 |
| Vest Gruppen AS | Tysnes | 2016 |
| Vest Hageservice AS | Telavåg | 2016 |
| Vest Håndverk Service AS | Hauglandshella | 2023 |
| Vest Industribelegg AS | Nesttun | 2023 |
| Vest Klima AS | Sandsli | 2023 |
| Vest Kulde AS | Fana | 2023 |
| Vest Linje AS | Stord | 2026 |
| Vest Maling AS | Ålesund | 2022 |
| Vest Markise AS | Blomsterdalen | 2013 |
| Vest Maskin AS | Skogsvåg | 1996 |
| Vest Miljø AS | Førde | 2023 |
| Vest Modulservice AS | Fitjar | 2017 |
| Vest Murerservice AS | Os | 2022 |
| Vest Rør Og Bygg AS | Straumsgrend | 2025 |
| Vest Rørleggerservice AS | Nyborg | 2021 |
| Vest Rørmontasje AS | Olsvik | 2021 |
| Vest Rørservice AS | Manger | 2016 |
| Vest Rørteknikk AS | Førde | 2019 |
| Vest Sprinkler AS | Sandnes | 2026 |
| Vest Stål & Fasade AS | Sandeid | 2022 |
| Vest Stålbygg AS | Bergen | 2025 |
| Vest Tak Og Membraner AS | Nesttun | 2022 |
| Vest Telemark Entreprenør AS | Flatdal | 2003 |
| Vest Telemark Varmepumpe AS | Seljord | 2025 |
| Vest Tømrerservice AS | Hjelmås | 2015 |
| Vest Tømrerteam AS | Fjell | 2018 |
| Vest Varmepumpe AS | Seimsfoss | 2023 |
| Vest Vedlikehold Ans | Husnes | 2005 |
| Vest Vei & Anlegg AS | Nordfjordeid | 2018 |
| Vest Ventilasjon AS | Haugesund | 2001 |
| Vest Ventilasjon Service AS | Førde | 2019 |
| Vest VVS AS | Isdalstø | 2019 |
| Vest- Totalentreprenør AS | Ålgård | 2023 |
| Vest-Bygg & Renovering AS | Os | 2020 |
| Vest-Lofoten El AS | Gravdal | 2024 |
| Vest-Telemark Rørleggerforretning AS | Vinje | 1971 |
| Vesta GmbH | De-46284 Dorsten | 2010 |
| Vestand AS | Hagan | 2024 |
| Vestas Ceu Romania S.R.L | Ro-011424 Bucuresti | 2020 |
| Vestas Wind Systems | Dk-8200 Aarhus N | 2019 |
| Vestav Bygg Ans | Oslo | 2007 |
| Vestavind Bygg AS | Hundvåg | 2025 |
| Vestby Bad AS | Vestby | 2024 |
| Vestby Bygdeservice AS | Trysil | 2024 |
| Vestby Byggservice AS | Son | 2018 |
| Vestby Graveservice AS | Vestby | 2017 |
| Vestby Rør Og Service AS | Braskereidfoss | 2025 |
| Vestby Rørleggerservice AS | Vestby | 2013 |
| Vestby Service AS | Aurskog | 2022 |
| Vestby Tower AS | Spydeberg | 2022 |
| Vestbygd Maskin AS | Vestbygda | 2011 |
| Vestbyveien 41 AS | Sørumsand | 2020 |
| Vestbø Inneklima AS | Sandeid | 2024 |
| Vestcon AS | Skodje | 2019 |
| Veste Entreprenør AS | Tønsberg | 1977 |
| Vestegnens Tømrerfirma V/Danny Schrøder | Dk-2600 Glostrup | 2016 |
| Vestek AS | Ålesund | 2020 |
| Vesterdal Maskin AS | Skien | 2026 |
| Vesterdalen Bygg AS | Kvinesdal | 2021 |
| Vesterhav Bygg AS | Ytre Arna | 2010 |
| Vestervei 62 AS | Saltrød | 2023 |
| Vesterålen Bad Og Bygg AS | Stokmarknes | 2022 |
| Vesterålen Byggeservice AS | Stokmarknes | 1997 |
| Vesterålen Kulde AS | Sortland | 2014 |
| Vesterålen Lås & Sikkerhet AS | Sortland | 2020 |
| Vesterålen Multiservice AS | Myre | 2023 |
| Vesterålen Portservice AS | Straumsjøen | 2020 |
| Vesterålen Service Og Montasje AS | Stokmarknes | 2021 |
| Vesterålen Varmepumper AS | Stokmarknes | 2009 |
| Vesterålen Vei Og Anlegg AS | Stokmarknes | 2020 |
| Vesterålen VVS AS | Sortland | 2026 |
| Vesteråsvegen Skogsbilvegforening | Gjøvik | 2000 |
| Vesterøya Maskin AS | Flekkerøy | 2017 |
| Vestfjord Bygg AS | Florø | 2016 |