| Crockett Lowe Limited | Water & waste | 1946 |
| Crofrin Limited | Real estate | 2016 |
| Croft & Co Property Ltd | Real estate | 2021 |
| Croft Court, Chester Road, Castle Bromwich - Management Limited | Households | 1995 |
| Croft Douglas 2 LLP | | 2024 |
| Croft Locum Ltd | Wholesale & retail | 2023 |
| Croft Trading Midlands Ltd | Wholesale & retail | 2025 |
| Croftdown Investments Limited | Real estate | 2016 |
| Croftmead Limited | Real estate | 2008 |
| Croftmere Care Ltd | Real estate | 2025 |
| Croftmoore Lettings Limited | Real estate | 2026 |
| Crofton Partners Ltd | Administrative & support | 2025 |
| Croftown Trading Ltd | Wholesale & retail | 2024 |
| Crofts & Assinder Holdings Limited | Professional & scientific | 1910 |
| Crofts & Assinder Limited | Manufacturing | 1975 |
| Croga Studio Builds Ltd | Information & communication | 2018 |
| Croitoru Solutions Limited | Transport & logistics | 2016 |
| Crompton Parkinson Motors Limited | Professional & scientific | 1918 |
| Crompton's Property Limited | Real estate | 2016 |
| Cromwell Learning Community Academy Trust | Education | 2016 |
| Crooks Electrical Limited | Professional & scientific | 1992 |
| Croom Consulting Limited | Professional & scientific | 2013 |
| Cropthorne Court RTM Company Limited | Real estate | 2020 |
| Croque Ltd | Hospitality | 2026 |
| Cross Balti Limited | Hospitality | 2015 |
| Cross Border HR Limited | Information & communication | 2018 |
| Cross Channel Freight Limited | Transport & logistics | 2017 |
| Cross Country Consultants Ltd | Professional & scientific | 2023 |
| Cross Country Design Ltd | Information & communication | 2025 |
| Cross Green Properties Ltd. | Real estate | 2017 |
| Cross Holdings Limited | Financial services | 1996 |
| Cross Lane JSD Ltd | Wholesale & retail | 2025 |
| Cross Medical Solutions Limited | Wholesale & retail | 2008 |
| Cross Sector Partnership Ltd | Professional & scientific | 2021 |
| Crossbeam Financial Services Ltd | Financial services | 2016 |
| Crossborderdistribution Limited | Wholesale & retail | 2025 |
| Crosscultureuk Ltd | Wholesale & retail | 2026 |
| Crossfit 17 Limited | Arts & recreation | 2014 |
| Crossfit Digbeth Limited | Arts & recreation | 2014 |
| Crossforge Limited | Professional & scientific | 1976 |
| Crossgate Securities Limited | Health & social care | 2024 |
| Crossgate Securities Properties (SM) Limited | Health & social care | 2025 |
| Crossknowledge Group Limited | Education | 2005 |
| Crossland Carpentry Limited | Manufacturing | 2020 |
| Crossland Investment Limited | Real estate | 1988 |
| Crossroad Programming Ltd | Information & communication | 2026 |
| Crossroads Children's Care Ltd | Health & social care | 2025 |
| Crossroads Counselling & Psychotherapy Limited | Other services | 2017 |
| Crossroads Housing and Support Ltd | Real estate | 2019 |
| Crossroads Housing and Support Services CIC | Real estate | 2021 |
| Crossroads Supporting People Limited | Health & social care | 2010 |
| Crossroads Transport Ltd | Transport & logistics | 2024 |
| Crosstex Associates Ltd | Wholesale & retail | 2020 |
| Crossway Logistics Ltd | Transport & logistics | 2026 |
| Crossways Residential Home Limited | Health & social care | 2014 |
| Crossworld Education Ltd | Education | 2024 |
| Crotique Limited | Manufacturing | 2023 |
| Crowd Property Limited | Financial services | 2013 |
| Crowdpleaser.Club Limited | Arts & recreation | 2015 |
| Crowdproperty Capital Limited | Financial services | 2020 |
| Crowe Limited | Information & communication | 2016 |
| Crowhurst (Pikes Lane) Residents Management Company Limited | Households | 2011 |
| Crowmere Fryer Limited | Hospitality | 2017 |
| Crown Management SW Limited | Financial services | 2024 |
| Crown Vehicle Solutions Ltd | Transport & logistics | 2016 |
| Crown & Charis Jewellers Limited | Wholesale & retail | 2025 |
| Crown & Comb Salon Ltd | Other services | 2025 |
| Crown & Linen Ltd | Administrative & support | 2024 |
| Crown & Sole Wellness Ltd | Health & social care | 2026 |
| Crown (Birmingham) Ltd | Transport & logistics | 2016 |
| Crown and Case Limited | Wholesale & retail | 2025 |
| Crown Beds Limited | Manufacturing | 2025 |
| Crown Biztech Solutions Ltd | Financial services | 2026 |
| Crown Communication Ltd | Information & communication | 2011 |
| Crown Cosmetics Beauty Limited | Wholesale & retail | 2021 |
| Crown Craft Estates Ltd | Real estate | 2024 |
| Crown Deals Ltd | Wholesale & retail | 2025 |
| Crown Driveways and Patios Limited | Administrative & support | 2026 |
| Crown Emarket Limited | Wholesale & retail | 2025 |
| Crown Environmental Solutions Limited | Water & waste | 2022 |
| Crown FM Services Ltd | Administrative & support | 2007 |
| Crown Force Services Limited | Administrative & support | 2025 |
| Crown Infosec Limited | Information & communication | 2026 |
| Crown Innovation Ltd | Professional & scientific | 2018 |
| Crown Intellectuals Learning Limited | Education | 2022 |
| Crown Investment Holdings Ltd | Real estate | 2024 |
| Crown Jewellers Birmingham Ltd | Manufacturing | 2021 |
| Crown Legacy Estates Ltd | Real estate | 2024 |
| Crown Legal Partners Ltd | Professional & scientific | 2026 |
| Crown Living Limited | Professional & scientific | 2013 |
| Crown Make-Up Ltd | Wholesale & retail | 2017 |
| Crown Martz Limited | Wholesale & retail | 2025 |
| Crown Meadows Residents Management Company Limited | Households | 2020 |
| Crown Midlands Property Limited | Real estate | 2026 |
| Crown Motor Sourcing Limited | Professional & scientific | 2025 |
| Crown Movie Studio Ltd | Information & communication | 2023 |
| Crown Place LLP | | 2020 |
| Crown Printing Express Ltd | Other services | 2020 |
| Crown Road Residents Management Company Limited | Households | 2019 |
| Crown Road Spares Limited | Wholesale & retail | 2013 |