Providers
- Oak Cottage Care Limited
- Oak Farm (Taverham) Limited
- Oak Farm Bungalow Limited
- Oak Farm Court Limited
- Oak Health Uk Ltd
- Oak House (Exeter) Ltd
- 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 Park Healthcare 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 Sleaford Limited
- Oakdown House Limited
- Oakfield (Easton Maudit) Limited
- Oakfield Care (Ashtead) Ltd
- Oakfield House Care Limited
- 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 Rest Home Limited
- Oaklea Care Limited
- 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
- Oakprice Limited
- Oakray Care (Broadhurst) Limited
- Oakray Care (Fairhaven) Limited
- Oakray Care (Glynn Court) Ltd
- Oakray Care (Little Hayes) Ltd
- Oaks Care Limited
- Oaks Health Limited
- Oaktree (Clevedon) Limited
- Oaktree Support Services Limited
- Oaktrees Healthcare Ltd
- Oakview Care Home Limited
- Oakwood Care Centre Limited
- Oakwood House (Norwich) Ltd
- Oakwood Lodge Care Home Limited
- Oakwoods Care group Ltd
- Oakwoods Care Operations LTD
- Oakworth Manor Residential Home Limited
- 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
- Offington Park Limited
- Ogwell Grange Limited
- Okeley Healthcare Limited
- Old Farm House Care Limited
- Old Raven Limited
- Old Rectory Care Ltd
- Old Shenfield Place
- Oldbridge Healthcare Limited
- Oldbury Grange Nursing Home Ltd
- Oldercare (Haslemere) Limited
- Oldham Care and Support Ltd
- Oldham Total Care Ltd
- Oldway Heights Limited
- Olea Care Ltd
- Oliver Court Limited
- Oliver House (Kirk Hallam) Ltd
- Olivia Josephine Care Limited
- Olympus Care Services Limited
- Olympus Opco LTD
- Omega Elifar Limited
- One Housing Group Limited
- One Six One Limited
- Onetree Estates Limited
- ONH (Herts) Limited
- Only Care (Blackwell) Limited
- Only Care Limited
- Opal Care Homes Limited
- Optalis Limited
- Optima Care Limited
- Optima HCI Limited
- Optimal Living (Kent) Limited
- Optimal Living (Luton) Limited
- Optimal Living Ltd
- Optimum Specialised Homes Limited
- Optimum Support 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
- Orbital Care Services 2 LTD
- Orcadia Residential Home Ltd
- Orchar Care Ltd
- 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 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
- Ordinary Life Project Association(The)
- Oregon Care Limited
- Oriel Healthcare Limited
- 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 Healthcare Limited
- Orkney Islands Council
- Orla House Limited
- Orsett House Retirement Home Limited
- Orton Manor Ltd
- Orvie RK Limited
- Orwell Housing Association Limited
- Osborne Care Homes Limited
- Osmaston Grange Care Home Limited
- Oswald House Care Home Limited
- Otas Supported Living Limited
- Otterbourne Care Limited
- Otterburn Health Care Limited
- Our Family Care Home Ltd
- Our House (A Home for Young People) Limited
- Our House Waingroves Limited
- Our Promise Ltd
- Ourris Properties Limited
- Ourris Residential Homes Limited
- Outlook Care
- Outreach 3-Way
- Outreach Community and Residential Services
- Outward
- Oval Care Homes Ltd
- Oval Residential Home
- Overley Hall Limited
- Owen & Owen Retirement Developments Ltd
- Oxbridge Care Limited
- Oxendon House Care Home Limited
- Oxenford House Care Home Limited
- Oxford Care Homes Limited
- Oxford House Nursing Home
- Oxfordshire Learning Disability NHS Trust
- Oxton House Residential Home for Older People
- Oxton Manor Ltd
- Oxtoncare Limited
- Oyster Care Homes Bexhill Limited
- Oyster Care Homes Broadstairs Limited
- Oyster Care Homes Chard Limited
- Oyster Care Homes Halling Limited
- Oyster Care Homes Hastings Limited
- Oyster Care Homes Midsomer Norton Limited
- Oyster Care Homes Sayers Common Limited
- Oyster Care Homes Shripney Limited
- Oyster Care Homes Southampton Limited
- Oyster Care Homes Thornbury Limited
- Oyster Care Homes Topsham Limited
- Oyster Care Homes Yeovil Limited
- P & B Kennedy Holdings Limited
- P & C Residential Services Limited
- P & P Community Services Ltd