| Hestehoven Barnehage SA | Lillehammer | 1985 |
| Hestehoven Gårdsbarnehage AS | Skiptvet | 2011 |
| Hestsveen Holding AS | Orkanger | 2024 |
| Hevens Consulting AS | Lillehammer | 2020 |
| Hevonen AS | Kløfta | 2024 |
| HFC Prestige International Sweden AB | Se-102 54 Stockholm | 2016 |
| HG Bim Partner AS | Rådal | 2017 |
| High North Horizon Group AS | Lysaker | 2021 |
| High Pressure Nerd AS | Levanger | 2020 |
| Highskillz Limited | Nw11 9Rs London | 2015 |
| Hila Drift AS | Trondheim | 2007 |
| Hildn AS | Trondheim | 2020 |
| Hildre Montessoribarnehage AS | Hildre | 2020 |
| Hildre Montessoriskule SA | Hildre | 2010 |
| Hilling Management AS | Bodø | 2014 |
| Hippo Management AS | Hønefoss | 2020 |
| Historiehuset Holding AS | Oslo | 2014 |
| Hitra Hestesenter AS | Kvenvær | 2017 |
| Hiva Group AS | Hvittingfoss | 2024 |
| HJ Partners AS | Tromsdalen | 2026 |
| Hjellemarka Fus Barnehage AS | Søfteland | 2019 |
| Hjelp I Norge AS | Oslo | 2018 |
| Hjelpa AS | Trondheim | 2025 |
| Hjemgård Kommunikasjon AS | Oslo | 2012 |
| Hjemhjelpen AS | Nedenes | 2025 |
| Hjerleid AS | Dovre | 1997 |
| Hjerleid Handverksskole AS | Dovre | 2009 |
| Hjernen Bak AS | Oslo | 2005 |
| Hjernesterk AS | Oslo | 2021 |
| Hjernetrimmen AS | Oslo | 2015 |
| Hjerte - Fryd AS | Rosendal | 2017 |
| Hjertefamilie AS | Tønsberg | 2022 |
| Hjertefelt AS | Hvasser | 2020 |
| Hjertefølger AS | Sandhornøy | 2014 |
| Hjertehagen AS | Vestby | 2013 |
| Hjerteinord AS | Fauske | 2020 |
| Hjertekompasset AS | Hønefoss | 2013 |
| Hjertekraft Trafikkskole AS | Verdal | 2026 |
| Hjerterommet Familiebarnehage AS | Skien | 2006 |
| Hjerteslag AS | Drøbak | 2020 |
| Hjertespråk AS | Røsvik | 2012 |
| Hjertets Vei AS | Horten | 2024 |
| Hjertetsvei AS | Oslo | 2021 |
| Hjertevakten Norge AS | Løfallstrand | 2012 |
| Hjertås Holding AS | Sandefjord | 2014 |
| HJR Utland 4 AS | Jessheim | 2019 |
| HJR Utland 6 AS | Jessheim | 2019 |
| Hjuksebø Montessoriskole SA | Notodden | 2013 |
| Hjørgunn Barnehage AS | Sarpsborg | 2022 |
| HK Fitness Consulting AS | Oslo | 2021 |
| HKS Instituttet AS | Grimstad | 2012 |
| HL Timing AS | Levanger | 2021 |
| Hla AS | Arendal | 2026 |
| HLR Partner AS | Kleppestø | 2025 |
| Hm-Service AS | Tjøme | 2023 |
| HMS Opplæringen Norge AS | Oslo | 2014 |
| HMS Service Lillehammer Da | Lillehammer | 1998 |
| Hms-Senteret Helgeland Da | Brønnøysund | 1996 |
| HN Support AS | Langevåg | 2026 |
| Hoel & Rørstad AS | Bjørke | 2016 |
| Hoff Terrasse Barnehage SA | Oslo | 2002 |
| Hofslundsengen Trafikkskule AS | Sogndal | 2013 |
| Hofsøy Naturbarnehage AS | Skjervøy | 2019 |
| Hognestad Trafikkskole AS | Sola | 2008 |
| Hokus Pokus Grimstad AS | Grimstad | 2022 |
| Hokus Pokus Kristiansand AS | Kristiansand S | 2022 |
| Holbekk Barnehagetun AS | Avaldsnes | 2006 |
| Holding 77 AS | Askim | 2017 |
| Holistisk Helse Ingrid AS | Trondheim | 2023 |
| Holistisk Human Design AS | Porsgrunn | 2025 |
| Holistisk Livsstil AS | Ronglan | 2022 |
| Holistisk Verdiskaping AS | Brattvåg | 2025 |
| Holmegaten Familiebarnehage Ans | Haugesund | 1997 |
| Holmen Gårds Og Naturbarnehage AS | Alta | 2009 |
| Holmen Sjøfart AS | Søreidgrend | 2022 |
| Holmene AS | Stavern | 2012 |
| Holmenkollen Fitness AS | Oslo | 2009 |
| Holmenkollen Treningslab AS | Oslo | 2019 |
| Holmestrand Internasjonale Montessoribarnehage SA | Holmestrand | 2003 |
| Holms Realfagshjelp AS | Harstad | 2021 |
| Holmsåsen Fus Barnehage AS | Oslo | 2018 |
| Holon AS | Skui | 2013 |
| Holte Academy AS | Oslo | 2016 |
| Holten Institute AB | Se - 181 48 Lidingö | 2015 |
| Holtet Barnehage SA | Harstad | 1993 |
| Holth & Winge AS | Billingstad | 2021 |
| Holthagen Barnehage SA | Skedsmokorset | 1990 |
| Holtskog AS | Stabekk | 2014 |
| Holyflow AS | Oslo | 2024 |
| Home Academy AS | Gjøvik | 2016 |
| Home for Athletes AS | Oslo | 2025 |
| Honningsvåg Trafikkskole AS | Honningsvåg | 2016 |
| Hopland Trafikkskole AS | Lindås | 2024 |
| Hopp Coaching AS | Røyken | 2024 |
| Hoppensprett Akademiet AS | Jessheim | 2011 |
| Hoppensprett Akademiet Brårud AS | Brårud | 2013 |
| Hoppensprett Akademiet VGS Jessheim AS | Jessheim | 2014 |
| Hoppensprett Barnehage Bjerkvik AS | Bjerkvik | 2022 |
| Hoppensprett Barnehage Soltoppen AS | Narvik | 2022 |
| Hoppensprett Barneskole Jessheim AS | Jessheim | 2015 |