| B and L Electrical Services Limited | Construction | 2005 |
| B C L Consultant Hydrogeologists Limited | Other services | 2000 |
| B Spencer Construction Limited | Construction | 2004 |
| Baden Hall Enterprises Ltd | Agriculture & fishing | 1984 |
| Baigs Retail Ltd | Wholesale & retail | 2026 |
| Ballam Mews Property Management Limited | Households | 2005 |
| Bamfords Limited | Professional & scientific | 2004 |
| Barcare Supreme Limited | Administrative & support | 2000 |
| Bargain Booze and Drinks Ltd | Wholesale & retail | 2022 |
| Barry Arthur Limited | Construction | 2004 |
| Basch Aiag Quality Services Ltd | Professional & scientific | 2016 |
| Baskeyfield Motors Limited | Wholesale & retail | 2000 |
| Bates Electrical Contractors Limited | Construction | 2007 |
| Beauty Salon at Owen Jones Limited | Extraterritorial | 1982 |
| BEE Active Digital Ltd | Information & communication | 2026 |
| Beech Tree Plumbing & Electrical Limited | Other services | 2006 |
| Beer Naturally Limited | Extraterritorial | 1961 |
| Belchamps Properties Limited | Administrative & support | 2001 |
| Belfield Farms Limited | Wholesale & retail | 2004 |
| Bell Brother Films Limited | Information & communication | 2020 |
| Betrex Limited | | 1986 |
| Bev's Bakery Limited | Manufacturing | 2007 |
| Beyond the Curve Limited | Professional & scientific | 2005 |
| Biddulph Transport Limited | Transport & logistics | 2005 |
| Bideford Way Fish Bar Limited | Wholesale & retail | 2002 |
| Bilken Holdings Limited | Professional & scientific | 2007 |
| Bill Tandy and Company Limited | Real estate | 2004 |
| Billa Express Ltd | Wholesale & retail | 2020 |
| Binta Limited | Financial services | 2002 |
| Bioventures Consulting Ltd | Real estate | 2002 |
| Birkett-Ycol Limited | Manufacturing | 1936 |
| BIZ Projects Ltd | Information & communication | 2007 |
| BKY Chemical Solutions Limited | Professional & scientific | 2007 |
| Black Digital Limited | Professional & scientific | 2021 |
| Blackhawk Associates Limited | Information & communication | 2004 |
| Bladon Property Consultants Limited | Administrative & support | 2006 |
| Blithfield Properties Limited | Construction | 2004 |
| Bloor Electrical Services Limited | Construction | 1997 |
| Bluestone Fashions Ltd | Wholesale & retail | 2016 |
| Blurton Transport Services Limited | Transport & logistics | 1984 |
| Bonded Motor Spares Limited | Wholesale & retail | 1993 |
| Boughey Electrical Ltd | Manufacturing | 2004 |
| Boulstridge Developments Limited | Wholesale & retail | 2003 |
| Bowcock & Pursaill Trustees Limited | Real estate | 2004 |
| Bradley Accountancy Practice Limited | Professional & scientific | 2003 |
| Brampton Strategic Land Limited | Professional & scientific | 2026 |
| Brasplern (Group Services) Limited | | 1969 |
| Breakthrough Generation for Christ | Other services | 2007 |
| Brewhouse Court Management Company Limited | Real estate | 1999 |
| Brick Hill Stud Limited | Professional & scientific | 2005 |
| Brickline Estates Ltd | Real estate | 2020 |
| Bridge Street Optometrists Ltd | Health & social care | 2000 |
| Bridgewater Resourcing Solutions Limited | Administrative & support | 2004 |
| Brightwell Holdings Limited | Professional & scientific | 2004 |
| British & Continental Finance Co. Limited | Professional & scientific | 2005 |
| Brittlebank Limited | Agriculture & fishing | 2007 |
| Britton Estates Ltd. | Real estate | 2008 |
| Broad Horizons Marketing Limited | Professional & scientific | 2004 |
| Broadway Auto Garage & Repair Depot Limited | Wholesale & retail | 2002 |
| Broadwell Finance Limited | Financial services | 1989 |
| Brookfield House Limited | Professional & scientific | 2002 |
| Brush Strokes (Four Oaks) Limited | Wholesale & retail | 1995 |
| Buleon Records Limited | | 1983 |
| Burlington Financial Solutions Ltd | Financial services | 2007 |
| Burton Caribbean Association | Other services | 2003 |
| Burton Recycling Limited | Water & waste | 2007 |
| Butchers | | 1989 |
| C & D Boiler Services Limited | Construction | 2006 |
| C & P Seals and Supplies Limited | Wholesale & retail | 2007 |
| C Edwards & SON (Funeral Services) Limited | Other services | 2008 |
| C Mcgough & Sons Limited | Other services | 2003 |
| C P Carpentry Services Limited | Construction | 2005 |
| C P S (Cannock) Ltd | Manufacturing | 1990 |
| C. Bailey Garages (Alrewas) Limited | Real estate | 1965 |
| C. G. Bamford Limited | Professional & scientific | 2004 |
| C. J. Baines & Co. Limited | Extraterritorial | 2001 |
| C.& G. (Catering) Limited | Extraterritorial | 1995 |
| C.J. CAD Design Limited | Professional & scientific | 1998 |
| C.T.Edwards Ltd | Professional & scientific | 2003 |
| Caffe Java Limited | Hospitality | 2001 |
| Calibre Construction (Midlands) Limited | Construction | 2004 |
| Calibre Construction Limited | Construction | 1995 |
| Callaghan Butchers Limited | Wholesale & retail | 2003 |
| Callsafe Holdings Limited | Administrative & support | 2021 |
| Camelli Financial Planning Ltd | Financial services | 2022 |
| Can-U-Just (Electrical) Limited | Construction | 2002 |
| Canton Chef 888 Limited | Hospitality | 2020 |
| Canwell Estate Company Limited(The) | Other services | 1980 |
| Carello Lighting PLC | Manufacturing | 1987 |
| Casa Rosa Property Limited | Real estate | 2018 |
| Castleview Partnership LLP | | 2010 |
| Cathedral Tableware Limited | Professional & scientific | 1990 |
| Cavalry Logistics Limited | Transport & logistics | 2007 |
| Cawarden Demo Co Limited | Construction | 2007 |
| Ceilings & Interiors (Midlands 2010) Limited | Construction | 2010 |
| Ceilings and Interiors (Midlands) Limited | Construction | 1975 |
| Celebration Holdings Limited | Manufacturing | 2003 |
| Celebration Packaging Limited | Manufacturing | 1983 |
| Central Design & Build Limited | Construction | 2005 |
| Central Electrical Projects Limited | Construction | 1995 |