| Next Take Productions Limited | Arts & recreation | 2017 |
| Non-Profit Limited | Professional & scientific | 2025 |
| Online Angel Card Readings Limited | Other services | 2019 |
| Orchard Yacht Services Limited | Real estate | 2004 |
| Orinoco Accountancy Limited | Professional & scientific | 2019 |
| Pathfinder International Retail Group Ltd | Wholesale & retail | 2024 |
| Pauline Day Estate Agency Limited | Real estate | 2022 |
| Provtech Limited | Information & communication | 1989 |
| Q1NNY Design Ltd | Professional & scientific | 2025 |
| Rehmat Food & Drink Ltd | Hospitality | 2023 |
| Rendezvous Ardrossan Limited | Hospitality | 2023 |
| Revive and Thrive Wellbeing Ltd | Other services | 2024 |
| Robertson TEK P1 Ltd. | Manufacturing | 2016 |
| Rosie 3 Limited | Professional & scientific | 2013 |
| Rreality Limited | Real estate | 2025 |
| S D Brindle Ltd | Transport & logistics | 2020 |
| Saltire Building Maintenance Limited | Construction | 2019 |
| SAN Technical Limited | Mining & quarrying | 2026 |
| SDB Rack Services Ltd | Other services | 2024 |
| Seamill Consultancy Limited | Professional & scientific | 2012 |
| Seamill Private Investments Limited | Financial services | 2019 |
| Seamill Saltworks Ltd | Wholesale & retail | 2015 |
| Setsail Ltd | Hospitality | 2024 |
| SF Planning & Analysis Services Limited | Administrative & support | 2012 |
| SF Property Services Limited | Real estate | 2019 |
| Sharri Plimbley Ltd | Administrative & support | 2016 |
| Skjaldmaer Ltd | Information & communication | 2023 |
| Snackasaurus Ltd | Hospitality | 2019 |
| Soaring Together Investments Ltd | Real estate | 2025 |
| Soolé Limited | Wholesale & retail | 2025 |
| SR Auto Services Limited | Wholesale & retail | 2009 |
| SR Properties (Scotland) Ltd | Real estate | 2023 |
| Storage.Boutique Limited | Wholesale & retail | 2016 |
| Stradiological Ltd | Water & waste | 2018 |
| THE Ailsa Grip Company Ltd | Information & communication | 2023 |
| THE Barrel House (Scotland) Ltd | Wholesale & retail | 2015 |
| THE Busy Beez PN Ltd | Administrative & support | 2024 |
| THE Great Gifts Company (Kilmarnock) Limited | Wholesale & retail | 2013 |
| THE TWA Dugs WK Ltd | Hospitality | 2018 |
| THE WEE Deli Ltd. | Hospitality | 2009 |
| Thoughtful Developers Ltd | Real estate | 2024 |
| Total Turfing Limited | Agriculture & fishing | 2002 |
| TT North Ayrshire, Inverclyde and West Renfrewshire Ltd | Education | 2022 |
| Ttap West Kilbride Limited | Hospitality | 2026 |
| Versatag Ltd | Information & communication | 2023 |
| Vicky 1 Limited | Hospitality | 2022 |
| Vicrapore Limited | Manufacturing | 1964 |
| Walker Propco Limited | Other services | 2017 |
| WC Property Group Ltd | Real estate | 2024 |
| West Kilbride Community Initiative Ltd. | Arts & recreation | 1998 |
| West Kilbride Limited | Information & communication | 2023 |
| West Kilbride OUT of School Care | Health & social care | 2000 |
| West Kilbride Village Store Ltd | Wholesale & retail | 2024 |
| What Makes the Difference CIC | Administrative & support | 2023 |
| Will-Coll (Scotland) Limited | Professional & scientific | 2016 |
| Wilson Business Management Limited | Professional & scientific | 2005 |
| Woodland Wakeup | Education | 2019 |
| Yellow Bird Digital Limited | Professional & scientific | 2017 |
| Yerton Dreamhouse Limited | Wholesale & retail | 2012 |
| Youth With a Mission (Scotland) Limited | Other services | 1982 |