| HR Rent Oy | Somero | 2021 |
| HR Style Oy | Vantaa | 2023 |
| HR-Hieronta Sirpa Lehtinen Oy | Jyväskylä | 2017 |
| HR-hautauspalvelu Ky | Jyväskylä | 2016 |
| HRK Huolto Oy | Hamina | 2021 |
| HRM Beauty Oy | Pirkkala | 2019 |
| HRT Racing OY | Valkeakoski | 2023 |
| HRT automaalaamo Oy | Helsinki | 2023 |
| HS Coaching Oy | Tampere | 2022 |
| HS Craft AB | Jomala | 2023 |
| HS Kytkintien Automaalamo Oy | Helsinki | 2022 |
| HS Riihimäki Oy | Riihimäki | 2025 |
| HS Venture Oy | Hyvinkää | 2020 |
| HS-Autopalvelu Oy | Espoo | 1997 |
| HS-Salonki Ky | Lappeenranta | 1981 |
| HSLA Group Oy | Klaukkala | 1995 |
| HSP-palvelut oy | Poitsila | 2020 |
| HSV Autohuolto Oy | Palokka | 2010 |
| HSV Partners Oy | Jämsä | 2018 |
| HSV group Oy | Jämsä | 2012 |
| HT Beauty Oy | Helsinki | 2024 |
| HT Garage Oy | Pieksämäki | 2021 |
| HTH-Coaching Oy | Jyväskylä | 2022 |
| HTJ Styling & Showroom Oy | Helsinki | 2026 |
| HTJ-Company Oy | Valkeala | 1990 |
| HTT Beauty Oy | Kokkola | 2026 |
| Huoltopori Ky | Pori | 2007 |
| Hupiauto OY | Helsinki | 1986 |
| HV-Kone Oy | Vantaa | 2006 |
| HVP-Kone Ky | Liperi | 1985 |
| HW-Autopaja Oy | Valkeakoski | 2025 |
| Hyfix OY | Hyvinkää | 2015 |
| Ha-Fix Oy | Helsinki | 2007 |
| Ha-Ka Kemppainen Oy | Kalmari | 2003 |
| HaBalance Oy | Rajamäki | 2023 |
| Haagan Suutari Oy | Helsinki | 1995 |
| Haagan pyörähuolto oy | Helsinki | 2026 |
| Haamuja Tuulessa Oy | Kerava | 2024 |
| Haapajärven Autopaja Oy | Haapajärvi | 2021 |
| Haapajärven Autopalvelu Oy | Haapajärvi | 2013 |
| Haapajärven Kukkakauppa ja Hautaustoimisto Oy | Haapajärvi | 2014 |
| Haapajärven Kumikeskus Ky | Haapajärvi | 1980 |
| Haapalan Autotuuli Oy | Räyrinki | 1997 |
| Haapaniemi Motorsport & Service Oy | Röölä | 2011 |
| Haapaveden Autohuolto Ky | Haapavesi | 2000 |
| Haapis Invest Oy | Helsinki | 2026 |
| Haarajoen Autopelti Oy | Kellokoski | 1993 |
| Habbal Brothers Oy | Kellokoski | 2025 |
| Hagen's Snickeri & Möbeltapetseri Oy Ab | Espoo | 2010 |
| Hagnäs Tyre Center Oy | Eugmo | 2013 |
| Hai Ta Ltd. Oy | Helsinki | 2020 |
| Haidar HA Oy | Vantaa | 2022 |
| Haidari Invest Oy | Vantaa | 2021 |
| Haiku Medical Aesthetic Center Oy | Vantaa | 2020 |
| Hair & Beauty House One Oy | Espoo | 2023 |
| Hair & Beauty Salon Helsinki Oy | Järvenpää | 2020 |
| Hair And Beauty Nelli Nurminen Oy | Kuopio | 2020 |
| Hair Art Studio Oy | Tuustaipale | 2016 |
| Hair Beard style Oy | Järvenpää | 2023 |
| Hair By Irene Oy | Vantaa | 2025 |
| Hair By Jatta Oy | Oulunsalo | 2023 |
| Hair Club Esa Kokko Oy | Helsinki | 1991 |
| Hair Combo Oy | Espoo | 2017 |
| Hair Company Anna & Mio avoin yhtiö | Vaasa | 1996 |
| Hair Design 5 Oy | Vantaa | 2007 |
| Hair Design Helsinki Oy | Helsinki | 2015 |
| Hair Desing NN Oy | Helsinki | 2022 |
| Hair Details Oy | Helsinki | 2025 |
| Hair Fancy Parturi-Kampaamo Oy | Oulu | 2011 |
| Hair Fashion Tikkurila Oy | Vantaa | 2005 |
| Hair Garage Oy | Tampere | 2015 |
| Hair Gate Oy | Helsinki | 2017 |
| Hair Group Duo Oy | Osoite Tuntematon | 2001 |
| Hair Heaven Larissa Kattelus Oy | Tohmajärvi | 2015 |
| Hair Hood Oy | Helsinki | 2026 |
| Hair House Seinäjoki Oy | Seinäjoki | 2000 |
| Hair House Vasa Ab | Vaasa | 2023 |
| Hair Place Oy | Nokia | 2002 |
| Hair Point Ahola & Ahola Oy | Espoo | 1991 |
| Hair Salon Management Oy | Helsinki | 2009 |
| Hair Service - Hiuspalvelu Oy | Riihimäki | 1993 |
| Hair Set Salongit Oy | Vihtijärvi | 1995 |
| Hair Shape R.P. Ky | Espoo | 1996 |
| Hair Studio MGV Hiuspalvelut Oy | Porvoo | 2026 |
| Hair Studios Torvi Oy Ab | Vaasa | 1987 |
| Hair Treat Helsinki Oy | Helsinki | 2024 |
| Hair and Glitter Oy | Espoo | 2018 |
| Hair by Haris Oy | Espoo | 2022 |
| Hair by Iisa Oy | Helsinki | 2025 |
| Hair by Ironia Oy | Helsinki | 2015 |
| Hair by Niko Oy | Helsinki | 2024 |
| Hair by Pomada Oy | Helsinki | 2003 |
| Hair by Sarai Oy | Turku | 2026 |
| Hair by Teemu Hirvimäki Oy | Helsinki | 2020 |
| Hair design Töölö Oy | Helsinki | 2019 |
| Hair studio Hulmu Oy | Helsinki | 2025 |
| Hair-Eka Oy | Oulu | 2010 |
| HairCutFactory Oy | Myllyniemi | 2018 |
| HairEx Oy | Pirkkala | 2025 |
| HairHouse Lumo Oy | Ylöjärvi | 2015 |