| Babbitt Limited | Milton Keynes | 2009 |
| Babbling Vagabonds Limited | Belper | 2000 |
| Babcock Assessments Limited | 1 Oxford Street | 1993 |
| Babdm Limited | Leicester | 2008 |
| Babel Fish Limited | Newquay | 2017 |
| Babel Holding Limited | London | 2019 |
| Babels Blessing CIC | London | 2020 |
| Babies Unboxed Ltd. | Twickenham | 2022 |
| BABIES1ST C.I.C. | Gerrards Cross | 2019 |
| Babies: Birth and Baby Information, Education, Support CIC | Hitchin | 2000 |
| Babington Business College Limited | Bristol | 1991 |
| Babington Business Limited | Bristol | 2009 |
| Babington Education Organisation (UK) Limited | Leighton Buzzard | 2025 |
| Babington House School Limited | Chislehurst | 1958 |
| Babu Chinese Ltd | Enfield | 2023 |
| Baby Ballet Colchester Ltd | Braintree | 2023 |
| Baby Ballroom Limited | Hull | 2019 |
| Baby Band Family Music Festival Ltd | Leeds | 2024 |
| Baby Bates Limited | Shrewsbury | 2021 |
| Baby Blossoms C.I.C. | Bolton | 2025 |
| Baby Boom Class Ltd | Bolton | 2021 |
| Baby BOY Promotions Limited | London | 2021 |
| Baby Bubbles Ltd | Forres | 2025 |
| Baby Catchers Limited | London | 2024 |
| Baby Cloud Group Ltd | Wrexham | 2022 |
| Baby Club Cheshire Ltd | Chester | 2020 |
| Baby College Limited | Oxford | 2015 |
| Baby Eden Ltd | Penrith | 2023 |
| Baby Flow Sensory Ltd | Leeds | 2026 |
| Baby Gaga Ltd | Bolton | 2020 |
| Baby Gems Playhouse Limited | Smethwick | 2010 |
| Baby Harvey Ltd | Birmingham | 2021 |
| Baby Lifeline Limited | Balsall Common | 1991 |
| Baby Lifeline Training Ltd | Balsall Common | 2008 |
| Baby Milk Action | Cambridge | 1985 |
| Baby Nurture Limited | Chelmsford | 2021 |
| Baby Room Nanny Agency Limited | London | 2013 |
| Baby Room Nurseries Holdings Limited | London | 2013 |
| Baby Sensory (Birmingham South) Limited | Birmingham | 2010 |
| Baby Sensory (East Midlands) Limited | Derby | 2016 |
| Baby Sensory (Romford and Gideapark) Ltd | Romford | 2024 |
| Baby Sensory (Romford) Limited | Upminster | 2016 |
| Baby Sensory (South Essex) Limited | Rochford | 2010 |
| Baby Sensory and Toddler Sense Plympton South Hams Ltd | Exeter | 2022 |
| Baby Sensory Andover & Winchester Ltd | Andover | 2019 |
| Baby Sensory Basildon & Billericay Ltd | Rayleigh | 2015 |
| Baby Sensory Blackheath Limited | West Wickham | 2023 |
| Baby Sensory Brentwood Ltd | Upminster | 2017 |
| Baby Sensory Chester-Le-Street Ltd | Sunderland | 2020 |
| Baby Sensory Chesterfield Ltd | Sheffield | 2018 |
| Baby Sensory Chorley Limited | Preston | 2018 |
| Baby Sensory Colchester West Ltd | Romford | 2021 |
| Baby Sensory Dartford and Gravesend Ltd | Bexleyheath | 2021 |
| Baby Sensory Dulwich Limited | West Wickham | 2021 |
| Baby Sensory East Cheshire Limited | Stalybridge | 2015 |
| Baby Sensory Edinburgh City Ltd | Edinburgh | 2020 |
| Baby Sensory Glasgow South Ltd | Glasgow | 2020 |
| Baby Sensory High Peak Ltd | Cheadle | 2026 |
| Baby Sensory Manchester Central Limited | Bury | 2025 |
| Baby Sensory North Cornwall Ltd | Par | 2021 |
| Baby Sensory North Harrow Ltd | Harrow | 2015 |
| Baby Sensory Oldham and Saddleworth Ltd | Oldham | 2023 |
| Baby Sensory Oldham Limited | Stalybridge | 2015 |
| Baby Sensory Preston Ltd | Thornton Cleveleys | 2017 |
| Baby Sensory Sevenoaks Limited | Crawley | 2017 |
| Baby Sensory South Harrow Limited | Harrow On The Hill | 2017 |
| Baby Sensory South West Limited | Hook | 2016 |
| Baby Sensory Southampton Limited | Southampton | 2021 |
| Baby Sensory Southeast London Ltd | Bexleyheath | 2016 |
| Baby Sensory Stockport East Limited | Stockport | 2022 |
| Baby Sensory Stockport Limited | Stockport | 2019 |
| Baby Sensory Stockton Ltd | Durham | 2022 |
| Baby Sensory Sutton Limited | Wallington | 2016 |
| Baby Sensory Waltham Forest Ltd | Woodford Green | 2016 |
| Baby Sensory Woking Limited | Wokingham | 2018 |
| Baby Sienna Ltd | Wolverhampton | 2015 |
| Baby Sleep the Night Limited | Solihull | 2018 |
| Baby Sparks Central Notts Ltd | Nottingham | 2025 |
| Baby Sparks Nottinghamshire East Newark and Melton Limited | Nottingham | 2023 |
| Baby Squids Cheshire Ltd | Warrington | 2025 |
| Baby Squids Colchester Ltd | Clacton-On-Sea | 2023 |
| Baby Squids New Forest and Christchurch Ltd | Lymington | 2019 |
| Baby Squids Somerset Swim Ltd | Street | 2022 |
| Baby Squids West Yorkshire Limited | Holmfirth | 2025 |
| Baby Squids Yeovil and West Dorset Ltd | Yeovil | 2024 |
| Baby Swim Limited | Solihull | 2022 |
| Baby Swim School Ltd | Ashbourne | 2011 |
| Baby Swimming International FED Ltd | London | 2022 |
| Baby T Workshops Limited | Derby | 2008 |
| Baby Talk Ltd | Haywards Heath | 2021 |
| Baby Town Ltd | London | 2021 |
| Baby Waves Ltd | Romford | 2022 |
| Babyandchildmassage Ltd | Buckfastleigh | 2011 |
| Babyb Recordings Ltd | Chatham | 2026 |
| Babyballet Clapham and Balham Limited | Lancaster | 2024 |
| Babyballet DBB Ltd | Lancaster | 2012 |
| Babyballet Guildford Central Limited | Lancaster | 2024 |
| Babyballet Halesowen and Stourbridge Ltd | Halesowen | 2014 |
| Babyballet HKR Limited | Bradford | 2025 |
| Babyballet Loughborough, Long Eaton, Melton Mowbray Ltd | Nottingham | 2022 |