| City Carter Limited | Wholesale & retail | 2023 |
| City Catering Limited | Hospitality | 2021 |
| City Centre Penthouse Ltd | Real estate | 2019 |
| City Claim Management Ltd | Professional & scientific | 2020 |
| City Clean Autogas Ltd | Wholesale & retail | 2012 |
| City Cleaning Services(B'Ham) Ltd | Administrative & support | 2021 |
| City Construction Birmingham Ltd | Other services | 2023 |
| City Core Cleaning Limited | Administrative & support | 2025 |
| City Core Homes Ltd | Real estate | 2023 |
| City Demolition Contractors (Birmingham) Limited | Construction | 1988 |
| City Demolition Group Limited | Construction | 2015 |
| City Demolition Limited | Construction | 2023 |
| City Dens Ltd | Construction | 2021 |
| City Drones Ltd | Information & communication | 2021 |
| City Dwell Properties Ltd | Households | 2024 |
| City Education Consultancy Ltd | Professional & scientific | 2024 |
| City Estates (Investments) 2 Ltd | Real estate | 2020 |
| City Estates (Investments) Ltd | Real estate | 2019 |
| City Estates (Midlands) Limited | Real estate | 2001 |
| City Estates Management Limited | Real estate | 2003 |
| City Express (MSB) Limited | Other services | 2013 |
| City Express (Travel) Limited | Administrative & support | 2006 |
| City Finance Today Ltd | Financial services | 2020 |
| City Fitness Group Ltd | Arts & recreation | 2017 |
| City Fleet Care Ltd | Wholesale & retail | 2005 |
| City Freight (UK) Ltd | Transport & logistics | 2011 |
| City Fryer Limited | Hospitality | 2023 |
| City GAS Services Birmingham Ltd | Construction | 2010 |
| City Getaways Limited | Hospitality | 2023 |
| City Glazing (UK) Ltd | Construction | 2014 |
| City Glazing Manufacturing Limited | Construction | 2019 |
| City Gloss Ltd | Administrative & support | 2026 |
| City Grill and Kabab Ltd | Hospitality | 2026 |
| City Guarding Ltd | Wholesale & retail | 2021 |
| City H Services Ltd | Other services | 2026 |
| City Halal Services Ltd | Wholesale & retail | 2019 |
| City Heating & Plumbing Service Ltd | Construction | 2023 |
| City Heights Management Company (Birmingham) Limited | Households | 1997 |
| City Horse Fair Limited | Hospitality | 2023 |
| City Housing Hub Ltd | Hospitality | 2025 |
| City Housing West Midlands Limited | Real estate | 2025 |
| City Housings and Support Limited | Real estate | 2022 |
| City Hub Housing Ltd | Hospitality | 2019 |
| City Hygiene Limited | Wholesale & retail | 2004 |
| City Immigration & Translation Services Ltd | Professional & scientific | 2019 |
| City International Holdings Ltd | Financial services | 2019 |
| City JAM C.I.C. | Arts & recreation | 2023 |
| City Jewellers (Lichfield) Limited | Wholesale & retail | 2022 |
| City Jewellers Ltd | Wholesale & retail | 2017 |
| City Kebabs Digbeth Ltd | Hospitality | 2026 |
| City Law Practice Solicitors Ltd | Professional & scientific | 2014 |
| City Leisure Entertainment Ltd | Hospitality | 2019 |
| City Life Group Limited | Real estate | 2015 |
| City Life Lettings Ltd | Real estate | 2004 |
| City Light Apartments Ltd | Real estate | 2017 |
| City Light Corporation Limited | Administrative & support | 2012 |
| City Linen Services UK Limited | Administrative & support | 2009 |
| City Link Property Group Ltd | Real estate | 2024 |
| City Living Electrical & Heating Limited | Administrative & support | 2011 |
| City Living Support Limited | Administrative & support | 2025 |
| City Machinery Limited | Manufacturing | 2021 |
| City Management Services (UK) Limited | Administrative & support | 2005 |
| City Meats Ltd | Wholesale & retail | 2011 |
| City Metals Midlands Ltd | Wholesale & retail | 2010 |
| City MOT Bay Ltd | Wholesale & retail | 2023 |
| City MOT Ltd | Wholesale & retail | 2022 |
| City Nails U.K Limited | Other services | 2021 |
| City of Birmingham Choir | Arts & recreation | 1986 |
| City of Birmingham Community College | Education | 1999 |
| City of Birmingham Foundation CIC | Education | 2024 |
| City of Birmingham Rockets Basketball Club CIC | Health & social care | 2013 |
| City of Birmingham Symphony Orchestra | Arts & recreation | 1976 |
| City OFF Licence Limited | Wholesale & retail | 2025 |
| City Office Hub Limited | Real estate | 2018 |
| City Office Interiors Limited | Construction | 1984 |
| City Pages Ltd | Manufacturing | 2013 |
| City Partyz Ltd | Wholesale & retail | 2026 |
| City Pizza (Birmingham) Limited | Hospitality | 2014 |
| City Pizza Limited | Hospitality | 2018 |
| City Properties & Developments Ltd | Real estate | 2019 |
| City Properties Birmingham Limited | Real estate | 2017 |
| City Property U.K Limited | Real estate | 2019 |
| City Radiance Services Ltd. | Wholesale & retail | 2024 |
| City Reach Housing Ltd | Real estate | 2024 |
| City Recruitment Group Ltd | Administrative & support | 2018 |
| City Recycling and Pallets Ltd | Water & waste | 2026 |
| City Room Lets Limited | Real estate | 2016 |
| City Room Lettings Ltd | Real estate | 2012 |
| City Security Systems Limited | Wholesale & retail | 2010 |
| City Stone Housing Ltd | Real estate | 2025 |
| City Storage Shef Ltd | Transport & logistics | 2017 |
| City Store One Limited | Wholesale & retail | 2024 |
| City Supermarket Birmingham Ltd | Wholesale & retail | 2019 |
| City Supported Housing Limited | Hospitality | 2025 |
| City Tax Accountants Limited | Professional & scientific | 2010 |
| City Taxperts Ltd | Professional & scientific | 2016 |
| City Tech Electrical Ltd | Construction | 2010 |
| City Tiling Contractors Ltd | Construction | 2023 |
| City Tints (Birmingham) Ltd | Wholesale & retail | 2024 |
| City Tracking Ltd | Wholesale & retail | 2021 |