Registered town
Companies in Helsinki
65,252 companies registered in Helsinki, Finland. Public register information only.
| Company | Sector |
|---|---|
| OY TH-Plan AB | Professional & scientific |
| OY Tomojyki Ab | Wholesale & retail |
| OY Unaco AB | Professional & scientific |
| OYH Group Oy | Professional & scientific |
| OZ Jewel avoin yhtiö | Manufacturing |
| Oak Music Oy | Information & communication |
| Oak Rock Capital Oy | Financial services |
| Oaken United Holdings Oy | Financial services |
| Oakheart Oy | Financial services |
| Oaklins Finland Oy | Financial services |
| Oaktrees Trading Oy | Administrative & support |
| Oaktrees Ventures Oy | Administrative & support |
| Oakwaves Oy | Professional & scientific |
| Oaky Oy | Professional & scientific |
| Obakoy cafe Oy | Hospitality |
| Obama Holdings Oy | Professional & scientific |
| Obe-constructing Oy | Administrative & support |
| Obelix Consulting Oy | Transport & logistics |
| Obelux Oy | Manufacturing |
| Obesitas Oy | Health & social care |
| Obesus Oy | Other services |
| Obetus Oy | Education |
| Obevon Oy | Administrative & support |
| Obexcom Oy | Financial services |
| Object Systems Oy | Information & communication |
| Object Technologies Oy | Financial services |
| Objective Berry Oy | Financial services |
| Oblivia Productions Oy | Information & communication |
| Oblomovies Oy | Information & communication |
| Obol Holding Oy | Professional & scientific |
| Obregon Studio Oy | Professional & scientific |
| Observante Oy | Professional & scientific |
| Observatorio Oy | Wholesale & retail |
| Obshor Oy | Administrative & support |
| Obsidian Digital Oy | Professional & scientific |
| Obsidian Holdings Oy | Real estate |
| Obsidian Innovations Oy | Information & communication |
| Obstbaum Legal Oy | Professional & scientific |
| Ocar Trade LTD Oy | Information & communication |
| Ocar Wood LTD Oy | Wholesale & retail |
| OccMed Oy | Health & social care |
| Occidem Oy | Construction |
| OcclusionFix Oy | Health & social care |
| Occu Edu Oy | Education |
| Ocean Bus Finland Ab | Administrative & support |
| Ocean Club Finland Oy | Real estate |
| Ocean Gold Group Oy | Wholesale & retail |
| Ocean Outdoor Finland OY | Professional & scientific |
| OceanSpace Oy | Information & communication |
| Oceanloop Oy | Water & waste |
| Oceanvolt Oy | Wholesale & retail |
| Ochen K. Oy | Information & communication |
| Ocience Oy | Water & waste |
| Ocllo Oy | Information & communication |
| Ocolino Holding Oy | Financial services |
| Octacell Oy | Manufacturing |
| Octaframe Oy | Construction |
| Octahed Oy | Professional & scientific |
| Octavia Strategic Holdings Ltd. Oy | Professional & scientific |
| Octofy Oy | Information & communication |
| Octopod Oy | Financial services |
| Octopus Oy | Professional & scientific |
| Ocular Solutions Oy | Health & social care |
| Ocularius Oy | Health & social care |
| Oculon Oy | Health & social care |
| Oculoplastic Surgery Parkkinen Oy | Health & social care |
| Ocuur Oy | Professional & scientific |
| Odd Fellow-Talo Oy | Financial services |
| Oddjob Films Oy | Information & communication |
| Oddly Oy | Professional & scientific |
| Oddlygood Oy | Wholesale & retail |
| Oddrok Oy | Information & communication |
| Odds Oy | Professional & scientific |
| Odds Reactor Oy | Information & communication |
| Oddspace Oy | Information & communication |
| Oddspire Games Oy | Information & communication |
| Ode To Light Oy | Arts & recreation |
| OdeLuxe Oy | Professional & scientific |
| Odeal Oy | Professional & scientific |
| Odecon Consulting Oy | Professional & scientific |
| Odecontrol Oy | Professional & scientific |
| Odelav HoldCo Oy | Financial services |
| Oden Markkaset Oy | Financial services |
| Odenkirk Oy Ab | Professional & scientific |
| Odent Oy | Health & social care |
| Odessa Star Oy | Transport & logistics |
| Odevo Finland Oy | Professional & scientific |
| Odgers Finland Oy | Professional & scientific |
| Odinin paja Oy | Construction |
| Odont-Invest Oy | Health & social care |
| Odontology AI Oy | Information & communication |
| Odskar Investment Ab | Financial services |
| Odum Oy | Health & social care |
| Odvertopod Oy | Health & social care |
| Odysseus Consulting Oy | Information & communication |
| Oeconomia Oy | Professional & scientific |
| Oenas Oy Ab | Information & communication |
| Oeprise Oy | Arts & recreation |
| Of Course My Films Oy | Information & communication |
| Of Finland & co Oy | Arts & recreation |
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