Providers
- Oak Farm (Taverham) Limited
- Oak Farm Bungalow Limited
- Oak Farm Court Limited
- Oak Health Uk Ltd
- Oak House (Exeter) Ltd
- Oak House Care Limited
- Oak House Homecare Cambs Ltd
- Oak Lodge Care Home Ltd
- Oak Lodge Care Ltd
- Oak Lodge Residential Home Limited
- Oak Mount Care Home Limited
- Oak View Pontlottyn Limited
- Oakbridge Care Ltd
- Oakbridge Retirement Villages LLP
- Oakdale Care Home Ltd
- Oakdale Care Homes No. 1 Limited
- Oakdale Care Homes No. 2 Limited
- Oakdale Care Limited
- Oakdene Care Home Limited
- Oakdene Residential Home Limited
- Oakdene Sleaford Limited
- Oakdown House Limited
- Oakfield (Easton Maudit) Limited
- Oakfield Care (Ashtead) Ltd
- Oakfield Care Limited
- Oakfield House Care Limited
- Oakfield House Retirement Home
- Oakfield Psychological Services Limited
- Oakfields Care Limited
- Oakfoil Limited
- Oakhaven Residential Care Home Limited
- Oakhills Residential Homes Limited
- Oakhurst Court Limited
- Oakland (Littlehampton) Limited
- Oakland Court Limited
- Oakland Opco B Limited
- Oakland Primecare Limited
- Oaklands Care Hove Limited
- Oaklands Care Services Limited
- Oaklands Manor Care Home Ltd
- Oaklands Residential Care Limited
- Oaklands Residential Home Limited
- Oaklands Rest Home Limited
- Oaklea Care Limited
- Oaklea Nursing Home Ltd
- Oakleaf Care (Hartwell) Limited
- Oakleaf Care Limited
- Oakleigh Care Homes Limited
- Oakleigh Healthcare (Dudley) Limited
- Oakleigh Lodge Residential Home
- Oakleigh Residential Home Limited
- Oakley Carehomes Limited
- Oakley House Ltd
- Oakley Lodge Care Home Ltd
- Oakminster Healthcare Ltd
- Oakmont Services Group Ltd
- Oakprice Limited
- Oakray Care (Broadhurst) Limited
- Oakray Care (Fairhaven) Limited
- Oakray Care (Glynn Court) Ltd
- Oakray Care (Little Hayes) Ltd
- OakRay Care (Trent House) Limited
- Oaks Care Limited
- Oaks Health Limited
- Oaktree (Clevedon) Limited
- Oaktree Healthcare Limited
- Oaktree Support Services Limited
- Oaktrees Healthcare Ltd
- Oakview Care (Berkshire) Limited
- Oakview Care (Llandeilo) Ltd
- Oakview Care Home Limited
- Oakview Care Limited
- Oakville Care Limited
- Oakwood Care Centre Limited
- Oakwood House (Norwich) Ltd
- Oakwood Lodge Care Home Limited
- Oakwood Surgery
- Oakwoods Care group Ltd
- Oakwoods Care Operations LTD
- Oakworth Manor Residential Home Limited
- Oasis Dental Care Limited
- Oasis Professional Care Services Ltd
- Oasis-Care UK Group Limited
- Oatlands Care Ltd
- Oatleigh
- Oatleigh Care Ltd
- Oban House Retirement Care Home
- OBEE Ltd
- Objective Care Limited
- Objectquest Limited
- Ocean Breeze Residential Care Home Limited
- Ocean Community Services Limited
- Ocean Hill Lodge Limited
- Ocean View Banff Ltd
- Oceancross Limited
- Ochre Care Limited
- ODK Care Hotels Ltd
- Odonti Limited
- Odyssey Care Solutions for Today
- Offington Park Limited
- Ogwell Grange Limited
- Ogwr Care Ltd
- Okeley Healthcare Limited
- Oladent Limited
- Olcote
- Old Brompton Court Limited
- Old Farm House Care Limited
- Old Raven Limited
- Old Rectory Care Ltd
- Old Shenfield Place
- Old Shenfield Place Ltd
- Old Vicarage Limited (THE)
- Oldbridge Healthcare Limited
- Oldbury Grange Nursing Home Ltd
- Oldercare (Haslemere) Limited
- Oldfield Residential Care Ltd
- Oldham Care and Support Ltd
- Oldham Council
- Oldham Total Care Ltd
- Oldway Heights Limited
- Olea Care Ltd
- Oliver Court Limited
- Oliver House (Kirk Hallam) Ltd
- Olivia Josephine Care Limited
- Olney Dental Care
- Olton Grange Residential Home
- Olugbolahan Adesanya & Mrs Josephine Olaide Adesanya
- Olympus Care Services Limited
- Olympus Opco LTD
- Omega Care Group Ltd
- Omega Elifar Limited
- Omnia Care Home Group Ltd
- One Fylde Limited
- One Health Group PLC
- One Housing Group Limited
- One Six One Limited
- One to One (North West) Limited
- Onecall24 Healthcare Limited
- Onetree Estates Limited
- ONH (Herts) Limited
- Only Care (Blackwell) Limited
- Only Care Limited
- Opal Care Homes Limited
- Optalis Limited
- Optical Express (Gyle) Limited
- Optical Express Limited
- Optima Care Limited
- Optima HCI Limited
- Optimal Living (Kent) Limited
- Optimal Living (Luton) Limited
- Optimal Living Ltd
- Optimax Clinics Limited
- Optimist Care Ltd
- Optimum Care Services
- Optimum Specialised Homes Limited
- Optimum Support Ltd
- Options Autism (4) Ltd
- Options Autism (6) Limited
- Options for Care Limited
- Optivo
- Opus Care Limited
- Orange Care - Grange Lea Limited
- Orange Care Limited
- Orange Care Restgarth Limited
- Orbis Education and Care Limited
- Orbital Care Services 2 LTD
- Orcadia Residential Home Ltd
- Orchar Care Ltd
- Orchard Care
- Orchard Care (South West) Limited
- Orchard Care Homes.Com (6) Limited
- Orchard Cottage Care Ltd
- Orchard Court Leicester Limited
- Orchard Court Residential Home Limited
- Orchard End Limited
- Orchard Grove Residential Care Home LLP
- Orchard Homes Private Limited
- Orchard House (Midlands) Limited
- Orchard House Nursing Home Limited
- Orchard Manor View Limited
- Orchard Vale Trust Limited
- Orchard View Care Services Limited
- Orchid Care Homes Limited
- Orchid House Residential Care Home
- Orchid Woodlands Healthcare Ltd
- Orchids Care Limited
- Ordinary Life Project Association(The)
- Ordinary Living Limited
- Oregon Care Limited
- Oriel Healthcare Limited
- Oriel House
- Oriel Lodge Limited
- Origin Care Homes (Beeston) Limited
- Origin Care Homes (Holbeach) Limited
- Origin Care Homes (Humberston) Ltd
- Origin Care Homes (West Bridgford) Limited
- Orion Care Services (Caburn) Limited
- Orion Healthcare Limited
- Orkney Islands Council
- Orla House Limited