| Past Heroes Ltd | Arts & recreation | 2019 |
| Paterson Boyd & Co Limited | Professional & scientific | 2010 |
| Pathinnovate Limited | Professional & scientific | 2024 |
| Paul Mcgurnaghan Ltd | Construction | 2023 |
| Paveco Limited | Construction | 2017 |
| PB Audit Limited | Professional & scientific | 2023 |
| PB Holdings (Fife) Limited | Financial services | 2023 |
| PCJ Limited | Construction | 2022 |
| Pebble Vets Limited | Professional & scientific | 2025 |
| Pecuna Factorem Ltd | Professional & scientific | 2024 |
| Pegasus Cleaning Solutions Ltd | Other services | 2023 |
| Pentland Garage Limited | Real estate | 1935 |
| Peter Fleming ROV Solutions Ltd | Transport & logistics | 2025 |
| Pets Plus Ltd | Wholesale & retail | 2010 |
| PH Edinburgh Ltd | Transport & logistics | 2019 |
| Phoenix Precision Limited | Manufacturing | 1986 |
| Pinnacle Joinery Design Limited | Construction | 2021 |
| Pip's Pals Pet Services Ltd | Other services | 2022 |
| Pitcairn Project Solutions Ltd | Professional & scientific | 2026 |
| Pitcairn Property Consultancy Limited | Households | 2015 |
| Pitteadie Castle Ltd | Professional & scientific | 2014 |
| Pitteuchar Local Ltd | Wholesale & retail | 2021 |
| PJ Scotland Ltd | Administrative & support | 2017 |
| PJH Quality & Inspection Services Limited | Manufacturing | 2013 |
| PJM Electrical Services Ltd | Construction | 2025 |
| Planet Furniture Stores Limited | Wholesale & retail | 2002 |
| Plastech Box & Design Limited | Manufacturing | 2013 |
| Plastech Group Limited | Manufacturing | 1995 |
| Plastech Packaging & Healthcare Limited | Manufacturing | 2013 |
| Platinum Creations Ltd | Construction | 2011 |
| Plumb-Rite Fife Ltd | Construction | 2019 |
| Poplar Architectural Services Ltd | Professional & scientific | 2023 |
| Poplar Building & Drainage Supplies Ltd | Wholesale & retail | 2009 |
| Poplar Design & Build Ltd | Construction | 2017 |
| Premier Drivers (Fife) Ltd | Transport & logistics | 2018 |
| Premier Engraving and Signs (Scotland) Limited | Manufacturing | 1998 |
| Premier Events and Leisure Company Limited | Administrative & support | 2001 |
| President Boilers Ltd | Wholesale & retail | 2017 |
| Prestige Golf Travel Ltd | Administrative & support | 2025 |
| Priestley Associates Limited | Professional & scientific | 2014 |
| Prism MOT & Auto Repair Ltd | Wholesale & retail | 2025 |
| Pristine Properties (Scotland) Ltd | Administrative & support | 2023 |
| Pro Digital and Repair Solutions Ltd | Wholesale & retail | 2024 |
| Pro Maintenance Lgelly Limited | Manufacturing | 2024 |
| Probond Products Ltd | Construction | 2021 |
| Process and Marine Valves Ltd | Professional & scientific | 2026 |
| Proclad Energy Limited | Manufacturing | 2018 |
| Proclad Forged Materials Limited | Manufacturing | 2005 |
| Proclad Heat Treatment Limited | Manufacturing | 2005 |
| Proclad International Forging Limited | Manufacturing | 1983 |
| Professional Adventures Ltd | Professional & scientific | 2025 |
| Progression AV Ltd | Manufacturing | 2022 |
| Proinspection Limited | Professional & scientific | 2011 |
| Protec Maintenance (UK) Ltd | Administrative & support | 2015 |
| Protec Monitoring (UK) Ltd | Administrative & support | 2015 |
| PUB Company Glenrothes Limited | Hospitality | 2025 |
| PWM Engineering Limited | Construction | 2025 |
| QAM Limited | Professional & scientific | 2012 |
| Qincade Limited | Professional & scientific | 2024 |
| QPE Ltd. | Manufacturing | 2010 |
| Quality Choice Ltd | Manufacturing | 2017 |
| R B Grant Limited | Construction | 2013 |
| R D D Joinery Contractors Limited | Construction | 2024 |
| R.J.M. (Properties) Limited | Real estate | 2001 |
| Rach Optometrists Ltd | Health & social care | 2019 |
| Raeburn Heights Owners Association | Other services | 2016 |
| Raja Bros Kenilworth Ltd | Wholesale & retail | 2019 |
| Ramsay Properties (Fife) Limited | Real estate | 2025 |
| Ramzan Enterprise (BH) Limited | Wholesale & retail | 2020 |
| Rankine Property Ltd | Real estate | 2023 |
| Rare Hairdressing Ltd | Other services | 2013 |
| RAW 3.0 Ltd | Arts & recreation | 2016 |
| RAW Pressed (Kirkcaldy) Ltd | Hospitality | 2025 |
| Rctools Ltd | Wholesale & retail | 2018 |
| Rctyre Ltd | Wholesale & retail | 2018 |
| RD Rigging Ltd | Construction | 2022 |
| Realix SCO Limited | Real estate | 2026 |
| Rebel Apps Ltd | Information & communication | 2015 |
| Recast Rendering Systems Limited | Construction | 2005 |
| Recycle 4 ME Fife Limited | Water & waste | 2022 |
| Red Mountain Group (Holdings) Limited | Financial services | 2024 |
| Red-Sky Joinery Limited | Manufacturing | 2024 |
| Redpath Management Systems Limited | Professional & scientific | 2015 |
| Redwells Joinery Limited | Manufacturing | 1988 |
| Reekies Catering Ltd | Hospitality | 2019 |
| Reel Service Limited | Manufacturing | 1986 |
| Relentless Facilities Limited | Administrative & support | 2023 |
| Relentless Property Group Limited | Real estate | 2022 |
| Reliable Retail Limited | Wholesale & retail | 2026 |
| Remenco Limited | Manufacturing | 1980 |
| Remotely IT Ltd. | Information & communication | 2007 |
| Remotely Ltd. | Information & communication | 2007 |
| Rennie Engineering Limited | Manufacturing | 2008 |
| Renovation Brothers(Fife) Ltd | Construction | 2019 |
| Revolution Auto Repairs Ltd | Wholesale & retail | 2023 |
| Rigvent Ltd | Mining & quarrying | 2023 |
| Ritchie Rope Access Limited | Construction | 2005 |
| Ritmos System Ltd | Professional & scientific | 2025 |
| Riverside Fife Limited | Real estate | 2022 |
| RJK Technical Limited | Professional & scientific | 2011 |