| 13 Cliff Street Limited | Arts & recreation | 2025 |
| 14 Manor Street Management Company Limited | Real estate | 2016 |
| 16 Wellington Road (Bridlington) Limited | Real estate | 2013 |
| 1ST Choice Drains Limited | Administrative & support | 2003 |
| 20 Flamborough Road (Bridlington) Management Limited | Households | 2009 |
| 21 Star Ltd | Real estate | 2017 |
| 22 Wellington Road Bridlington Limited | Real estate | 2008 |
| 23 Star Limited | Real estate | 2013 |
| 2B Print Limited | Manufacturing | 2014 |
| 33/33A Lamplugh Road Limited | Households | 2008 |
| 37 Tennyson Road Flats (Bridlington) Limited | Households | 2003 |
| 4/5 Lansdowne Crescent Limited | Households | 2006 |
| 40 Horsforth Avenue (Bridlington) Management Company Ltd | Households | 2019 |
| 47 Bridlington Street Management Company Limited | Real estate | 2015 |
| 5 Carlisle Road Ltd | Households | 2009 |
| 6 Sailors Ltd | Hospitality | 2024 |
| 63 KAF Ltd | Transport & logistics | 2009 |
| 64-64B-66-66B ST. John's Street Bridlington Ltd | Households | 2021 |
| 65 Queens Drive Freehold Management Limited | Hospitality | 2004 |
| 682 Limited | Professional & scientific | 2024 |
| 69 Cardigan Road Flats (Bridlington) Limited | Households | 2001 |
| 8RCC Limited | Wholesale & retail | 2023 |
| 91 Design Limited | Professional & scientific | 2021 |
| A & B Healthcare Limited | Public administration | 2018 |
| A & G Caravans Limited | Manufacturing | 2008 |
| A & J Stead Limited | Construction | 2002 |
| A & L Boynton Limited | Agriculture & fishing | 2015 |
| A & S Leeson Ltd | Construction | 2022 |
| A a a Scaffold Yorkshire Ltd | Construction | 2014 |
| A a Vehicle Services Limited | Wholesale & retail | 2025 |
| A Brunton Limited | Water & waste | 2015 |
| A Class Scaffolding Ltd | Construction | 2025 |
| A L B Beauty and Nails Ltd | Other services | 2005 |
| A N Construction Services Ltd | Construction | 2018 |
| A S Brothers Midland Ltd | Transport & logistics | 2024 |
| A&A Vehicle Services Limited | Wholesale & retail | 2010 |
| A&K Cifers Ltd | Hospitality | 2025 |
| A.C.G.S. Limited | Professional & scientific | 2004 |
| A.F. Rayspeed Limited | Wholesale & retail | 1979 |
| A.Holbrook Limited | Wholesale & retail | 2024 |
| A.L.M Groundworks & Paving Ltd. | Administrative & support | 2016 |
| A1 Aerials Yorkshire Limited | Construction | 2017 |
| A2B Design (Bridlington) Limited | Professional & scientific | 2021 |
| AAA Properties (Yorkshire) Ltd | Administrative & support | 2009 |
| AAC Power Solutions Limited | Construction | 2008 |
| Aalia Health Care Limited | Health & social care | 2020 |
| Aawl Holdings Limited | Financial services | 2021 |
| Abbe 27 Limited | Health & social care | 2018 |
| ABO Food Ltd | Hospitality | 2025 |
| Abode Industries Limited | Construction | 2019 |
| Abovo Business Services Limited | Professional & scientific | 2015 |
| AC Diners Ltd | Hospitality | 2022 |
| Accountancy 123 Ltd | Professional & scientific | 2022 |
| Acorn Heating Services Limited | Construction | 2013 |
| Active Steward Limited | Information & communication | 2015 |
| Activents Ltd | Arts & recreation | 2025 |
| Adam Johnson Joinery Limited | Construction | 2007 |
| Adams Harbour Cafe Ltd | Hospitality | 2020 |
| ADE Investments 1 Ltd | Real estate | 2023 |
| ADE Investments 10 Ltd | Real estate | 2024 |
| ADE Investments 11 Ltd | Real estate | 2024 |
| ADE Investments 12 Ltd | Real estate | 2024 |
| ADE Investments 13 Ltd | Real estate | 2024 |
| ADE Investments 14 Ltd | Real estate | 2024 |
| ADE Investments 15 Ltd | Real estate | 2024 |
| ADE Investments 16 Ltd | Real estate | 2024 |
| ADE Investments 17 Ltd | Real estate | 2024 |
| ADE Investments 18 Ltd | Real estate | 2024 |
| ADE Investments 2 Ltd | Real estate | 2023 |
| ADE Investments 3 Ltd | Real estate | 2023 |
| ADE Investments 4 Ltd | Real estate | 2023 |
| ADE Investments 5 Ltd | Real estate | 2024 |
| ADE Investments 6 Ltd | Real estate | 2024 |
| ADE Investments 7 Ltd | Real estate | 2024 |
| ADE Investments 8 Ltd | Real estate | 2024 |
| ADE Investments 9 Ltd | Real estate | 2024 |
| ADH Brid Ltd | Hospitality | 2020 |
| ADV Healthcare Limited | Health & social care | 2022 |
| Advanced Paving and Construction Ltd | Construction | 2016 |
| Aegis Fire Services Ltd | Administrative & support | 2023 |
| Aegis Safeguard Ltd | Construction | 2025 |
| Agriinsight Publications Ltd | Information & communication | 2024 |
| Agritech Electrical Specialists Ltd | Construction | 2025 |
| AHT Manufacturing Ltd | Construction | 2025 |
| Aike Grange Ltd | Hospitality | 2020 |
| AJS Composites Ltd | Manufacturing | 2021 |
| AK MAR Ltd | Hospitality | 2023 |
| AKM Electrical Services Limited | Construction | 2015 |
| Aldbrough Caravan Park Limited | Extraterritorial | 2008 |
| ALH Bridlington Ltd | Transport & logistics | 2021 |
| Allerthorpe Lakeland Park Limited | Hospitality | 2020 |
| Almr Ltd | Wholesale & retail | 2025 |
| Aloha Bridlington Ltd | Hospitality | 2019 |
| Alpha & Omega Fire Stopping Limited | Public administration | 2025 |
| Alpha Alpha Properties Ltd | Real estate | 2021 |
| Alpha Dispensing Support Services Limited | Professional & scientific | 2021 |
| Alpha Holiday Homes Limited | Hospitality | 2023 |
| Alpha NDT Limited | Administrative & support | 2016 |
| Alpine Exterior Cleaning Ltd | Administrative & support | 2008 |
| Alpine Health Care Limited | Health & social care | 2001 |