| Painotalo Pes-Print Oy | Manufacturing | 1993 |
| PairUp Oy | Professional & scientific | 2016 |
| Pajaservice Oy | Manufacturing | 2019 |
| Pajukko Capital Oy | Real estate | 2020 |
| Paletec Oy | Administrative & support | 2024 |
| Pallonen Regeneration Oy | Professional & scientific | 2023 |
| Palmix Oy | Manufacturing | 1995 |
| Palokatko & Palosaumaustyö RH Oy | Construction | 2023 |
| Palstamiehet Oy | Agriculture & fishing | 2022 |
| Panière Capital Oy | Financial services | 2023 |
| Parempi Mieli Oy | Health & social care | 2015 |
| Parkettityö Ahtinen Oy | Construction | 2019 |
| Parrek Oy | Construction | 2022 |
| Partnerhouse Oy | Construction | 2013 |
| Partola Pizzeria Oy | Hospitality | 2018 |
| Partola-Keskus Oy | Real estate | 1989 |
| Partolan Tilitoimisto Oy | Professional & scientific | 2021 |
| Parturi-Kampaamo Katriina Mattila Oy | Other services | 1988 |
| Parturi-Kampaamo Kimara Avoin yhtiö | Other services | 1991 |
| Patenttimies V. Pitkänen Oy | Professional & scientific | 2009 |
| Pave Bit Oy | Information & communication | 2023 |
| PeacePlease Oy | Information & communication | 2026 |
| Pentinmaan Kone Oy | Wholesale & retail | 1992 |
| PereDental Oy | Health & social care | 2025 |
| Pereen Paroni Invest Oy | Financial services | 2023 |
| Pereensaaren Sauna Oy | Arts & recreation | 2022 |
| Petteri Soini Oy | Hospitality | 2026 |
| Pharma Well Oy | Wholesale & retail | 2022 |
| Pharmaceutical & Medical Partners Oy | Professional & scientific | 2026 |
| Photoco Group Oy | Administrative & support | 2023 |
| Pienen Ketunleipä Oy | Hospitality | 2019 |
| Pieni perheyhtiö Oy | Professional & scientific | 2020 |
| Piirpox Oy | Wholesale & retail | 1996 |
| PiirtoPiironki Oy | Professional & scientific | 2012 |
| Pikselitehdas Oy | Information & communication | 1994 |
| Pinares Invest Oy | Financial services | 2025 |
| Pinares Partners Oy | Professional & scientific | 2024 |
| Pinares Properties Oy | Real estate | 2026 |
| Pirilä Group Oy | Professional & scientific | 2021 |
| Pirilä Invest Oy | Real estate | 1987 |
| Pirkan Laatupalvelu Oy | Construction | 1995 |
| Pirkan Perintä Oy | Administrative & support | 2003 |
| PirkanPelti Oy | Construction | 2023 |
| Pirkanmaan Asuntosaneeraus Oy | Construction | 2020 |
| Pirkanmaan Autocenter Oy | Wholesale & retail | 2016 |
| Pirkanmaan Eliittitalot Oy | Construction | 2000 |
| Pirkanmaan Graafinen Oy | Manufacturing | 1995 |
| Pirkanmaan HYAcenter Oy | Other services | 2017 |
| Pirkanmaan Ilmanvaihtopalvelut Oy | Construction | 2020 |
| Pirkanmaan Kattomaalaus Oy | Construction | 2020 |
| Pirkanmaan Kiinteistösaneeraus Oy | Construction | 1989 |
| Pirkanmaan Kiva-Bussi Oy | Transport & logistics | 1987 |
| Pirkanmaan Kuljetuspalvelu Oy | Transport & logistics | 2003 |
| Pirkanmaan Lattia-Asennus Oy | Construction | 2017 |
| Pirkanmaan Lähineuvola Oy | Health & social care | 2023 |
| Pirkanmaan Porakaivo Oy | Construction | 1991 |
| Pirkanmaan Puunkaato Oy | Agriculture & fishing | 1993 |
| Pirkanmaan Puusepät Oy | Manufacturing | 2018 |
| Pirkanmaan Raskashuolto Oy | Other services | 2022 |
| Pirkanmaan Sähköasennuspalvelu Oy | Construction | 1986 |
| Pirkanmaan Sähkömiehet Oy | Construction | 2008 |
| Pirkanmaan Tarve Rakennus Oy | Construction | 2020 |
| Pirkanmaan Tulkata Oy | Transport & logistics | 2013 |
| Pirkanmaan Välitystoiminta Oy | Education | 2008 |
| Pirkantuuli Oy | Wholesale & retail | 2009 |
| Pirkka-Liftit Oy | Construction | 1994 |
| Pirkkalan Alumiini ja Lasi Oy | Manufacturing | 1989 |
| Pirkkalan Asennustekniikka Oy | Construction | 2023 |
| Pirkkalan Autokeskus Oy | Other services | 2012 |
| Pirkkalan FIP Kiinteistöt Oy | Real estate | 2009 |
| Pirkkalan Hautauspalvelu Oy | Other services | 2014 |
| Pirkkalan Heikkiläntie vesiosuuskunta | Water & waste | 1996 |
| Pirkkalan Hyvinvointikiinteistöt Oy | Real estate | 2025 |
| Pirkkalan Jäähalli Oy | Real estate | 1989 |
| Pirkkalan Kalustepalvelu Oy | Manufacturing | 2024 |
| Pirkkalan Konepalvelu Oy | Wholesale & retail | 1998 |
| Pirkkalan Kukkapalvelu Oy | Wholesale & retail | 2019 |
| Pirkkalan Laatumuotti Oy | Manufacturing | 1978 |
| Pirkkalan Lavage Oy | Other services | 2019 |
| Pirkkalan Maanrakennus Oy | Construction | 2000 |
| Pirkkalan Maansiirto Oy | Construction | 1997 |
| Pirkkalan Pakurental Oy | Administrative & support | 2015 |
| Pirkkalan Paperi ja Pakkaus Oy | Manufacturing | 1992 |
| Pirkkalan Peltikeskus Ky | Construction | 1992 |
| Pirkkalan Pesula ja Siivouspalvelu Oy | Administrative & support | 2021 |
| Pirkkalan Putkityö Ky | Construction | 1982 |
| Pirkkalan Pyörähuolto Oy | Other services | 2020 |
| Pirkkalan Rakennuspelti Oy | Construction | 1983 |
| Pirkkalan Rakentamispalvelu Ky | Construction | 1994 |
| Pirkkalan Rengaskauppa Oy | Wholesale & retail | 1983 |
| Pirkkalan Sähköliike Ky | Construction | 1982 |
| Pirkkalan Teollisuusvuokraus Oy | Real estate | 2007 |
| Pirkkalan Tuholaistorjunta OY | Administrative & support | 2023 |
| Pirkkalan Ultrahalli Oy | Real estate | 2004 |
| Pirkkalan Vesiosuuskunta | Water & waste | 2008 |
| Pirkkalan tulos ja tase Oy | Professional & scientific | 2024 |
| Pirtak Oy | Wholesale & retail | 2010 |
| Pispalan kukka Oy | Wholesale & retail | 2014 |
| Pitopalvelu Minnat Oy | Hospitality | 2016 |
| Podes Oy | Wholesale & retail | 2021 |