| Own Energy Holdings Ltd | Financial services | 2019 |
| Own Energy IP Limited | Energy | 2014 |
| Own Energy Solutions Ltd | Extraterritorial | 2014 |
| Oxygan Ltd | Real estate | 2026 |
| OXYGEN8 Ltd | Other services | 2024 |
| OYO Limited | Extraterritorial | 2006 |
| Ozzy Barbers Ltd | Other services | 2019 |
| P & J Property Management Limited | Construction | 2024 |
| P J ORR Ltd | Construction | 2013 |
| P Macaulay Electrical Services Ltd | Construction | 2013 |
| P&L Plastering Limited | Construction | 2023 |
| P.E.N Plumbing & Heating Ltd | Construction | 2015 |
| P2 Retail Ltd | Wholesale & retail | 2018 |
| P4X-639 Ltd | Information & communication | 2022 |
| P8TN Productions Ltd | Information & communication | 2024 |
| PA Events (Paisley) Ltd | Health & social care | 2025 |
| PA1 Retail Ltd | Wholesale & retail | 2025 |
| Pace Theatre Company Limited | Arts & recreation | 1992 |
| Pachedu Multi Cultural Hub Ltd | Education | 2025 |
| Pacitti Accountancy & Business Advisory Ltd | Professional & scientific | 2020 |
| Pack Integrations Limited | Information & communication | 2022 |
| Pain in the Glass Ltd | Administrative & support | 2026 |
| Paint Technik Glasgow Limited | Wholesale & retail | 2010 |
| Pairfect Ltd | Wholesale & retail | 2022 |
| Paisley Abbey Enterprises Ltd | Extraterritorial | 2020 |
| Paisley Actors Focus Group CIC | Arts & recreation | 2025 |
| Paisley American Sweets Ltd | Wholesale & retail | 2025 |
| Paisley Auto Breakers (Paisley) Ltd | Water & waste | 2022 |
| Paisley Booze Holdings Limited | Hospitality | 2025 |
| Paisley Boudoir Limited | Professional & scientific | 2025 |
| Paisley Business Ltd | Hospitality | 2023 |
| Paisley Car Care Center Ltd | Wholesale & retail | 2017 |
| Paisley Car Sales Ltd | Wholesale & retail | 2023 |
| Paisley Car Spa Ltd | Administrative & support | 2023 |
| Paisley Cemetery Company, Limited | Other services | 1883 |
| Paisley Community Partnership Limited | Administrative & support | 2025 |
| Paisley Container Storage Ltd | Transport & logistics | 2020 |
| Paisley Eats Limited | Wholesale & retail | 2020 |
| Paisley Engineering Limited | Manufacturing | 1982 |
| Paisley Events Company CIC | Arts & recreation | 2025 |
| Paisley First | Other services | 2014 |
| Paisley Foods Ltd | Hospitality | 2023 |
| Paisley Free House Ltd | Hospitality | 2025 |
| Paisley Fresh Food Ltd | Hospitality | 2026 |
| Paisley Fresh Meat Limited | Wholesale & retail | 2024 |
| Paisley Grocers Ltd | Wholesale & retail | 2024 |
| Paisley Grocery Ltd | Wholesale & retail | 2025 |
| Paisley Group Events Ltd | Hospitality | 2024 |
| Paisley Hearing Care Limited | Wholesale & retail | 2025 |
| Paisley Honey Ltd | Wholesale & retail | 2021 |
| Paisley Laundry Service Limited | Other services | 2015 |
| Paisley Leisure Limited | Other services | 2005 |
| Paisley Local Shop Ltd | Wholesale & retail | 2025 |
| Paisley Market Ltd | Wholesale & retail | 2026 |
| Paisley Mini Store Ltd | Wholesale & retail | 2025 |
| Paisley Minimarket Ltd | Wholesale & retail | 2024 |
| Paisley Motor Tech Ltd | Wholesale & retail | 2026 |
| Paisley Museum Reimagined Limited | Education | 2019 |
| Paisley Nails Ltd | Other services | 2025 |
| Paisley New Face Ltd | Other services | 2025 |
| Paisley on the Web Ltd | Manufacturing | 2026 |
| Paisley Patterns Ltd. | Manufacturing | 2016 |
| Paisley Personnel Limited | Administrative & support | 1985 |
| Paisley Podiatry Ltd | Health & social care | 2023 |
| Paisley Property Maintenance Limited | Construction | 2010 |
| Paisley PUB Ltd | Hospitality | 2026 |
| Paisley REG Plates Ltd | Wholesale & retail | 2025 |
| Paisley Removals & Uplift Ltd | Transport & logistics | 2024 |
| Paisley Screen Hub Ltd | Information & communication | 2026 |
| Paisley Secretarial Services Limited | Administrative & support | 1981 |
| Paisley Shawrma Ltd | Hospitality | 2026 |
| Paisley Shop Limited | Wholesale & retail | 2025 |
| Paisley South Property Services Limited | Households | 2004 |
| Paisley Spirit Festival Ltd | Hospitality | 2025 |
| Paisley Stitch and Printworks Ltd | Professional & scientific | 2025 |
| Paisley Store Co. Limited | Administrative & support | 2016 |
| Paisley Swirl Ltd | Other services | 2025 |
| Paisley Tango Ltd | Education | 2016 |
| Paisley Taxis Limited | Transport & logistics | 2011 |
| Paisley TCP Ltd | Extraterritorial | 2025 |
| Paisley Textiles (Manufacturing) Ltd. | Manufacturing | 2012 |
| Paisley Transport Ltd | Transport & logistics | 2025 |
| Paisley Underground Ltd | Hospitality | 2020 |
| Paisley Venues Ltd | Hospitality | 2021 |
| Paisley Vitamins&Fitness Ltd | Wholesale & retail | 2019 |
| Paisley VW Centre Limited | Wholesale & retail | 2004 |
| Paisleys ECB Ltd | Wholesale & retail | 2026 |
| Pallaska Ltd | Wholesale & retail | 2025 |
| Palletworld Scotland Ltd | Water & waste | 2012 |
| Palmaire Developments Limited | Real estate | 1982 |
| PAN Asian Groceries Limited | Wholesale & retail | 2025 |
| PAN Joiners Limited | Construction | 2021 |
| PAN Projects & Building Services Ltd | Construction | 2006 |
| Papas Services Limited | Hospitality | 2026 |
| Paper J Wonder Limited | Wholesale & retail | 2025 |
| Paprika Paisley Ltd | Wholesale & retail | 2025 |
| Paprika Sizzler Ltd | Hospitality | 2025 |
| Paradigm Reinstatements Ltd | Construction | 2013 |
| Paramed UK Ltd | Professional & scientific | 2008 |
| Paramount Flavours & Essences Ltd | Wholesale & retail | 2023 |