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| Gulv & Malerkompaniet AS | Porsgrunn | 2002 |
| Gulv Eksperten AS | Reistad | 2015 |
| Gulv Mestere AS | Nærbø | 2024 |
| Gulv Og Hjem AS | Tønsberg | 2025 |
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| Gulv Og Malerservice AS | Lillehammer | 2013 |
| Gulv Og Sparkel AS | Oslo | 2010 |
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| Gulv Redning AS | Bøn | 2020 |
| Gulv Renovererne AS | Oslo | 2024 |
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| Gulvavretting AS | Gjøvik | 2022 |
| Gulvbelegg & Tepper AS | Loddefjord | 2011 |
| Gulvbelegg Holding AS | Hetlevik | 2007 |
| Gulvbetong AS | Heimdal | 2008 |
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| Gulvdesign AS | Straume | 2023 |
| Gulvfag Norge AS | Vestby | 2016 |
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| Gulvsliper 1 AS | Nærbø | 2015 |
| Gulvsliperen AS | Stavanger | 2019 |
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| Gulvslipergutta Bygg AS | Fredrikstad | 2022 |
| Gulvsliping Bergen AS | Loddefjord | 2018 |
| Gulvspesialisten AS | Svelvik | 2024 |
| Gulvstøp AS | Gressvik | 2025 |
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| Gulvstøypern Ken Rune Leiknes AS | Eydehavn | 2018 |
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| Gunder Hansen AS | Laksvatn | 2020 |
| Gundersen & Co AS | Borgenhaugen | 2020 |
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| Gundersen Bygg & Vaktmesterservice AS | Birtavarre | 2017 |
| Gundersen Byggservice AS | Fauske | 1998 |
| Gundersen Elektro AS | Finnsnes | 1992 |
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| Gundersen Maskinservice AS | Lillehammer | 2005 |
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| Gunnar Haaland Gulvavretting AS | Sola | 2016 |
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| Gunnar Jakobsen AS | Mandal | 2012 |
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| Gunnar Rese AS | Spikkestad | 2005 |
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| Gunthers Eftf AS | Moss | 2022 |
| Gunvald Johansen Bygg AS | Bodø | 2004 |
| Gunvald Johansen Holding AS | Bodø | 2008 |
| Gunvald Johansen Support AS | Bodø | 2004 |
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| Gustav Olsen Entreprenørforretning AS | Mandal | 2021 |
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| Gustavsen Bygg Og Prosjektledelse AS | Vinterbro | 2013 |
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| Gustavsen Graving Da | Krokstadelva | 2006 |