| Vestfjord Elektro AS | Lødingen | 2018 |
| Vestfjorden Elektro AS | Tofte | 2017 |
| Vestfold Anleggsteknikk AS | Sandefjord | 2021 |
| Vestfold Armering Da | Sandefjord | 1996 |
| Vestfold Asfalt AS | Sandefjord | 1990 |
| Vestfold Automasjon AS | Sandefjord | 2022 |
| Vestfold Avløpsrensing AS | Undrumsdal | 2017 |
| Vestfold Betonggulv AS | Sandefjord | 2026 |
| Vestfold Blåseisolering AS | Holmestrand | 2023 |
| Vestfold Brannvern AS | Drammen | 2024 |
| Vestfold Bygg & Betong Service AS | Tolvsrød | 2023 |
| Vestfold Bygg AS | Tønsberg | 2019 |
| Vestfold Bygg Og Rekkverk AS | Barkåker | 2016 |
| Vestfold Byggservice AS | Tolvsrød | 2018 |
| Vestfold Elektro AS | Vear | 2017 |
| Vestfold Entreprenør AS | Sandefjord | 2024 |
| Vestfold Gassteknikk Og Rør AS | Tjøme | 2022 |
| Vestfold Gjerde AS | Revetal | 2021 |
| Vestfold Glass-Service AS | Larvik | 2025 |
| Vestfold Glava Innblåsing Ans | Nøtterøy | 1994 |
| Vestfold Gravedrift & Eiendom AS | Duken | 2013 |
| Vestfold Gulvavretting AS | Holmestrand | 1986 |
| Vestfold Gulvservice AS | Kvelde | 2019 |
| Vestfold Isovent AS | Larvik | 2013 |
| Vestfold Klima Og Ventilasjon AS | Sandefjord | 2014 |
| Vestfold Kobber & Blikkenslagerverksted AS | Sandefjord | 1984 |
| Vestfold Konsernet AS | Tjøme | 2022 |
| Vestfold Kran Og Transport AS | Holmestrand | 2021 |
| Vestfold Kran Og Transportsenter AS | Holmestrand | 2025 |
| Vestfold Miljø Prosess AS | Undrumsdal | 2019 |
| Vestfold Minihus AS | Barkåker | 2019 |
| Vestfold Montasje Da | Sandefjord | 2000 |
| Vestfold Natur & Maskin AS | Holmestrand | 2025 |
| Vestfold Og Viken Bygg Og Eiendom AS | Eidsfoss | 2023 |
| Vestfold Peis Og Pipe AS | Skallestad | 2017 |
| Vestfold Rør & Gass AS | Stavern | 2015 |
| Vestfold Rørfornying AS | Larvik | 2024 |
| Vestfold Rørindustri AS | Revetal | 2020 |
| Vestfold Rørleggerbedrift AS | Sandefjord | 2016 |
| Vestfold Snekkerservice AS | Melsomvik | 2025 |
| Vestfold Solskjerming AS | Holmestrand | 2022 |
| Vestfold Steinteknikk AS | Sandefjord | 2021 |
| Vestfold Tak & Montasje AS | Stokke | 2011 |
| Vestfold Takservice AS | Barkåker | 2025 |
| Vestfold Utemiljø Og Asfalt AS | Melsomvik | 2026 |
| Vestfold Varmepumpeservice AS | Stokke | 2014 |
| Vestfold Vei Og Eiendom AS | Ramnes | 2022 |
| Vestfold VVS Bedrift AS | Notodden | 2025 |
| Vestgroup AS | Odda | 2023 |
| Vestheim Utleie AS | Steinkjer | 2025 |
| Vestheimvegen 15 AS | Kopervik | 2003 |
| Vesthor Bygg AS | Nærbø | 2006 |
| Vesthusbygg AS | Førde I Hordaland | 2019 |
| Vestia Eiendom AS | Oslo | 2026 |
| Vestigard Drift AS | Vegårshei | 2022 |
| Vestkantrør Holding AS | Oslo | 2016 |
| Vestkapp Maskin AS | Stadlandet | 2020 |
| Vestkyst Bygg AS | Tjeldstø | 2008 |
| Vestkysten Bygg AS | Kløfta | 2016 |
| Vestlaft AS | Loddefjord | 2020 |
| Vestland Anlegg AS | Skånevik | 2022 |
| Vestland Asfalt AS | Bergen | 2019 |
| Vestland Betongbygg AS | Flekke | 2019 |
| Vestland Bygg & Eiendom AS | Flaktveit | 2020 |
| Vestland Bygg & Entreprenør AS | Nesttun | 2011 |
| Vestland Bygg AS | Strusshamn | 2023 |
| Vestland Bygg Service AS | Kleppestø | 2020 |
| Vestland Bygg Voss AS | Voss | 2019 |
| Vestland Byggservice AS | Valestrandsfossen | 2022 |
| Vestland Byggtjenester AS | Hordvik | 2012 |
| Vestland Construction AS | Kleppestø | 2018 |
| Vestland Drift AS | Hundvin | 2022 |
| Vestland Elektro Og Rør AS | Førde | 1998 |
| Vestland Engineering AS | Kokstad | 2024 |
| Vestland Flis & Mur AS | Valestrandsfossen | 2006 |
| Vestland Inneklima AS | Erdal | 2026 |
| Vestland Klimaservice AS | Bergen | 2025 |
| Vestland Lek AS | Skogsvåg | 2017 |
| Vestland Rør & Bygg AS | Eidsvåg I Åsane | 2025 |
| Vestland Service AS | Skogsvåg | 1985 |
| Vestland Stillas Og Service AS | Loddefjord | 2022 |
| Vestland Vegmerking AS | Moss | 2026 |
| Vestland Ventilasjon AS | Ågotnes | 2019 |
| Vestland VVS AS | Ytre Arna | 2018 |
| Vestland-Bygg AS | Haugesund | 2021 |
| Vestlandgruppen AS | Førde | 2018 |
| Vestlandsbetong AS | Skjoldastraumen | 2019 |
| Vestlandsbolig AS | Stord | 2007 |
| Vestlandsbolig Eiendom AS | Stord | 2006 |
| Vestlandsbygg Florø AS | Florø | 2014 |
| Vestlandshus Florø AS | Florø | 1988 |
| Vestlandshus Sogn AS | Kaupanger | 1997 |
| Vestlandshus Tromsø AS | Finnsnes | 2003 |
| Vestlandsklima AS | Gjøvik | 2025 |
| Vestlandsmaleren AS | Bjørndalstræ | 2020 |
| Vestlandsmur AS | Loddefjord | 2021 |
| Vestlandssol AS | Sandane | 2019 |
| Vestlandstak AS | Ålesund | 1995 |
| Vestlia Bygg AS | Trøgstad | 2015 |
| Vestlia Drift AS | Rauland | 2017 |