| ...Answers by Design Limited | Professional & scientific | 2002 |
| 0044 Limited | Wholesale & retail | 2003 |
| 02015685 Limited | | 1986 |
| 02213665 Limited | Manufacturing | 1988 |
| 0703 Developments Ltd | Information & communication | 2026 |
| 079US Ltd | Hospitality | 2021 |
| 1 Two York Limited | Extraterritorial | 2024 |
| 1-3 George CT Ltd | Households | 2021 |
| 10 Pavement Management Company Limited | Households | 2019 |
| 100 Rockets Ltd | Professional & scientific | 2021 |
| 1079 Fitness Limited | Arts & recreation | 2015 |
| 10CARD Limited | Administrative & support | 2025 |
| 110 Longfellow Ltd | Professional & scientific | 2015 |
| 112 East Parade Limited | Households | 2008 |
| 11THIRTYONE Crisis Advisory Ltd | Professional & scientific | 2026 |
| 12 Yards Limited | Information & communication | 2023 |
| 123INCORPORATION LLP | | 2023 |
| 125WEST Software Ltd | Information & communication | 2020 |
| 126 Acomb Road Management Company Limited | Real estate | 2019 |
| 128 the Mount Limited | Real estate | 2005 |
| 128KITCHEN Ltd | Hospitality | 2019 |
| 131 Holgate Road Management Co Ltd | Extraterritorial | 2016 |
| 133 Holgate Road Management Company Limited | Real estate | 2002 |
| 133 Tang Hall Lane Limited | Real estate | 2006 |
| 137SYSTEMS Ltd | Information & communication | 2024 |
| 14 Coppergate Ltd | Construction | 2023 |
| 14 DSB Ltd | Construction | 2016 |
| 14 Park ROW Superior Leasehold Limited | Households | 2003 |
| 14 Ramshill Road (Management) Limited | Real estate | 2015 |
| 14 Tower Street Ltd | Real estate | 2021 |
| 1441 Property Holdings Ltd | Real estate | 2025 |
| 15 PD Ltd | Households | 2023 |
| 160 Brick Lane Ltd | Real estate | 2019 |
| 1645 Fizz Bar Limited | Extraterritorial | 2016 |
| 1645 Limited | Extraterritorial | 2016 |
| 180 Degrees Consulting York Ltd | Professional & scientific | 2021 |
| 1863 Mountaineer Locomotive Ltd | Manufacturing | 2019 |
| 1898 C1 Ltd | Financial services | 2021 |
| 1898 London Ltd. | Wholesale & retail | 2020 |
| 19 Hampton Road (Bristol) Limited | Real estate | 2007 |
| 19 Leigh Street Management Limited | Households | 2016 |
| 19 Priory Street York Management Company Limited | Households | 1995 |
| 1A Serve Ltd | Hospitality | 2019 |
| 1AI Ltd | Professional & scientific | 2025 |
| 1P Valley Park (Didcot) Management Company Limited | Households | 2025 |
| 1ST Byte IT Solutions Limited | Information & communication | 2008 |
| 1TO1 Housing Solutions Limited | Hospitality | 2012 |
| 1TRY Ltd | Professional & scientific | 2014 |
| 2 Cousins Powered Access Limited | Administrative & support | 2008 |
| 2 Driffield Terrace Management Company Limited | Households | 2014 |
| 2 ST Peter Street Management Limited | Households | 2008 |
| 2 Walmgate Limited | Households | 2017 |
| 20 Castlegate Ltd | Real estate | 2024 |
| 20 ST. Andrewgate, York (Management Company) Limited | Households | 1983 |
| 202 Production Support Limited | Arts & recreation | 2023 |
| 2020 Insights LLP | | 2002 |
| 21, Heworth Place Management Limited | Households | 1999 |
| 2112 Studios Ltd | Administrative & support | 2019 |
| 22 Yards Wine Merchants Limited | Wholesale & retail | 2021 |
| 222 Gale Lane Ltd | Other services | 2025 |
| 22A Huntington Road Management Company Limited | Households | 2009 |
| 24 Live Yorkshire Limited | Arts & recreation | 2015 |
| 24/7 Traffic Management & Design Ltd | Construction | 2018 |
| 2510 Ltd | Professional & scientific | 2025 |
| 26 Barbican Road Limited | Real estate | 2016 |
| 27ELEVEN Consulting Limited | Administrative & support | 2021 |
| 28 Rutland Street Management Company Limited | Households | 2017 |
| 2B People Consultancy Limited | Professional & scientific | 2006 |
| 2BHIRED Limited | Transport & logistics | 2015 |
| 2LET Agency Limited | Real estate | 2010 |
| 2MEE Ltd | Information & communication | 2012 |
| 2MOTOUK Ltd | Manufacturing | 2020 |
| 2PIXEL Media Ltd | Professional & scientific | 2025 |
| 2TRY Ltd | Professional & scientific | 2015 |
| 3 America Square LLP | | 2015 |
| 3 ST Mary’S York Limited | Hospitality | 2025 |
| 30 Hour Days Limited | Professional & scientific | 2015 |
| 30 St.Mary's Management Co. Limited | Households | 1986 |
| 310 Tadcaster Road Management Company Limited | Households | 2005 |
| 33 Tanner ROW Management Company Limited | Real estate | 1998 |
| 34 Cars Ltd | Transport & logistics | 2014 |
| 36 Clifton York (Management Company) Limited | Real estate | 2001 |
| 36 Coney Street Limited | Real estate | 2021 |
| 360 Funding Ltd | Financial services | 2018 |
| 360 Internet Solutions Limited | Information & communication | 2008 |
| 360 Planning and Construction Ltd | Construction | 2025 |
| 360LENS Ltd | Professional & scientific | 2022 |
| 364 Group Ltd | Real estate | 2026 |
| 368 Living Ltd | Construction | 2021 |
| 38 Berrymede RTM Limited | Extraterritorial | 2009 |
| 3B(UK) Ltd | Wholesale & retail | 2018 |
| 3DMC Construction Ltd | Construction | 2021 |
| 3KEEL Group Ltd | Professional & scientific | 2022 |
| 3LD Coaching Ltd | Professional & scientific | 2022 |
| 3LOD Consulting Ltd | Professional & scientific | 2024 |
| 3RE Planning Limited | Professional & scientific | 2013 |
| 4 Paws Pet Services Yorkshire Ltd | Other services | 2025 |
| 4 TAY Consulting Limited | Information & communication | 2024 |
| 40 Finborough Road Freeholders Limited | Real estate | 2013 |
| 40 Finborough Road Management Limited | Households | 1997 |