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Registered town

Companies in Helsinki

65,252 companies registered in Helsinki, Finland. Public register information only.

CompanySectorIncorporated
O&E Invest OyFinancial services2019
O&H Partners OyProfessional & scientific2022
O&O Akatemia OyReal estate2022
O&O Associates Ltd OyProfessional & scientific2013
O&P Invest OyConstruction2022
O&P Syndicate OYConstruction2021
O'Learys Tripla OyHospitality2019
O'Shea Consulting OyProfessional & scientific1996
O-Holding OyFinancial services2021
O-P Erkkilä OyConstruction2002
O. Hanhirova Consulting OyProfessional & scientific2018
O. Piekkala OyWholesale & retail2024
O. Reunanen oyOther services2021
O. Ruissalo KyProfessional & scientific1990
O. Ström Consulting OyWholesale & retail2017
O. Tikkanen Consulting OyWholesale & retail2025
O.J. Kyrö OyAgriculture & fishing1989
O.K. Talo OyConstruction2016
O.Lindahl OyProfessional & scientific2019
O.M Group OyProfessional & scientific2021
O.M.B OyHospitality2016
O.N-Porthania OyFinancial services1985
O.V. Lahtinen OyWholesale & retail2007
O.Y. Salon Wien A.B.Financial services1944
O.Y.Sarpo A.B.Wholesale & retail1935
O.ar Ltd OyOther services2022
O/Y C. Nissinen A/BWholesale & retail1937
O/Y Foto-Shipping A/BTransport & logistics1991
O2 Holding OyProfessional & scientific2020
O2 Terveyspalvelut OyHealth & social care2023
O3 Consulting OyInformation & communication2023
OA Capital AbFinancial services2022
OA Consulting OyProfessional & scientific2023
OAJK Finance and Management Consulting OyProfessional & scientific2009
OAJK Management OyAdministrative & support2020
OAM Visual OyProfessional & scientific2023
OAP Invest OyFinancial services2024
OAS Holding OyFinancial services2018
OAV-Kuljetus OyTransport & logistics2010
OAZA OyTransport & logistics2021
OBS Solutions Nordic OyInformation & communication2021
OBS Wodoo Finland OyInformation & communication2021
OC Lines Finland OyTransport & logistics2014
OC Software Finland OyFinancial services1995
OC-Medical OyHealth & social care2014
Ocean Network Express (Europe) Ltd. Filial I FinlandTransport & logistics2017
OceancodeInformation & communication2024
OCMG Nordic OyProfessional & scientific2021
ODD Bakery OyManufacturing2022
ODDfest OyArts & recreation2025
ODE Advisory OyProfessional & scientific2013
ODILON OyConstruction2006
ODUM Suomi OyInformation & communication2024
ODuo OyInformation & communication2018
OE SPV 4 OyEnergy2026
OE SPV 5 OyEnergy2026
OE-Works OyConstruction2011
OEA Development OyReal estate2026
OEAB-Invest OyWholesale & retail2007
OEN Consulting LtdProfessional & scientific2023
OF Invest OyFinancial services2025
OFE OyReal estate2023
Offroad Academy OYArts & recreation2009
OFJ Group OyProfessional & scientific2026
OFRD OyProfessional & scientific2009
OFS Holdings OyFinancial services2024
OFinn OyProfessional & scientific2013
OG Creative OyProfessional & scientific2019
OGG Finland OyWholesale & retail2022
OGOship OyInformation & communication2011
OGTeam OyReal estate2014
OGU Entertainment OyInformation & communication2023
OH Capital OyFinancial services2017
OH Consulting OyProfessional & scientific2023
OH Klubi OyWholesale & retail2019
Oh Tilat OYReal estate2013
OH-Kuljetus OyTransport & logistics2021
OHJE Holdings OyFinancial services2022
OHL Assets OyFinancial services2019
OHLDental OyHealth & social care2003
OHM-Projektit OyConstruction2007
OHO Consulting OyInformation & communication2022
OHT Management Ab OyProfessional & scientific2023
OHeikinheimo Consulting OyHealth & social care2009
OI Investments OyFinancial services2024
OIA Capital OyFinancial services2024
OIKEA OTE OyEducation2021
OIKIO OyProfessional & scientific2016
OIP-Tuote OyWholesale & retail1981
OIVA Riihi OyHealth & social care2001
OJ Arts OyArts & recreation2026
OJ Consulting OyProfessional & scientific2011
OJ Forssén OyWholesale & retail2015
OJ Garage OYOther services2016
OJ Procurement OyAdministrative & support2022
OJ Retail Finland OyWholesale & retail2000
OJE Consulting OyFinancial services2025
Ojl Design OYProfessional & scientific2024
OJS & Co OyArts & recreation2017
OK Consulting OyInformation & communication2021
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