| Livewell Southwest (CIC) | Plymouth | A rating |
| LiveWest Homes Ltd | Exeter | A rating |
| Livewire Digital Ltd | Leatherhead | A rating |
| LIVEWIRE Telecom Limited | Silverstone | A rating |
| LIVEWORK STUDIO LTD | London | A rating |
| LivFul Innovation Limited | Warrington | A rating |
| LivGreen Futures Limited | Bristol | A rating |
| LIVGUD PROPERTIES LTD | BRISTOL | A rating |
| Living Church | London | A rating |
| Living Church of God | Kettering | A rating |
| Living Concepts Ltd | Manchester | A rating |
| Living Faith Foursquare Gospel Church | Bedford | A rating |
| Living Hope Social Care Ltd | Wrexham | A rating |
| Living Hospitality Limited | Caversham | A rating |
| Living Leaves Ltd | London | A rating |
| Living Life (UK) Limited | London | A rating |
| Living Light Christian Church | Taunton | A rating |
| Living Map Limited | London | A rating |
| Living Mind Limited | London | A rating |
| Living Optics Limited | Oxford | A rating |
| Living Plus Care | Hatfield | A rating |
| Living Right Housing Limited | Birmingham | A rating |
| Living Spring Nursery Ltd | London | A rating |
| Living Support 4 U Ltd | Rochdale | A rating |
| LIVING WATER ARABIC CHURCH | LONDON | A rating |
| Living Water Baptist Mission London | London | A rating |
| LIVING WATERS HEALTHCARE SERVICES LIMITED | BIRMINGHAM | A rating |
| Living Well Homecare Ltd | Stevenage | A rating |
| Living Well Partnership | Southampton | A rating |
| LIVING WISDOM WORD MINISTRY | OLDHAM | A rating |
| LIVING WISDOM WORD MINISTRY, MILTON KEYNES | MILTON KEYNES | A rating |
| Living With Ltd | London | A rating |
| LIVING WORD MINISTRY (HULL) | HULL | A rating |
| LIVINGCARE SOUTH WEST LTD t/as Caremark (Plymouth) | Plympton, Plymouth | A rating |
| LivingOn Care Limited | York | A rating |
| LIVINGSPRING CHAPEL TRUST | KENT | A rating |
| Livingston Football Club Limited | Livingston | A rating |
| Livingston Homereach Ltd | Livingston | A rating |
| Livingston International Europe Limited | London | A rating |
| Livingston James Ltd | Edinburgh | A rating |
| Livingston Visionplus Ltd t/a Specsavers | Livingston | A rating |
| LIVINGSTONE CARE SOLUTIONS LTD | SANDWICH | A rating |
| Livingstone Road Post Office | Gravesend | A rating |
| Livingstone Technologies Limited | York | A rating |
| Livingstones Accountants Limited | Loudwater | A rating |
| LIVINGWAY MINISTRIES | London | A rating |
| LIVINGWAYS CARE SERVICES LTD | London | A rating |
| Livn Manufacturing Ltd | Glasgow | A rating |
| Livora Events Limited | Northampton | A rating |
| Livos Renewables Limited | London | A rating |
| Livsell UK Ltd | LONDON | A rating |
| LIVY U.K. LIMITED | London | A rating |
| LIWAN ENGINEERING CONSULTANCY UK LIMITED | CHEADLE | A rating |
| Liwathon Ltd | London | A rating |
| Lixin Accountancy (UK) Ltd | London | A rating |
| LIXING LIMITED | London | A rating |
| Liya Technologies Ltd | Bexleyheath | A rating |
| Liyakat Parkar T/A Smart Air | Middlesex | A rating |
| Liyanah Foods | London | A rating |
| Liyon Legal Ltd | Grays | A rating |
| LIZ BUSH ART LTD T/A ARTWOW | Thornwood | A rating |
| Liz Day Care Centre Ltd | ENFIELD | A rating |
| Liz Lake Associates Limited | Stansted | A rating |
| Liz Linkleter Limited | London | A rating |
| Liz Linkleters Events | London | A rating |
| Lizard Landscape Design Limited | Worthing | A rating |
| LIZGE LTD | West Wickham | A rating |
| Lizmontagens Installation Services Ltd | Runcorn | A rating |
| Lizphil Restaurants Ltd T/a MALAYALAM | Eastbourne | A rating |
| Lizzanno Partitions (UK) Ltd | West Sussex | A rating |
| Lizzard Fashion Limited | London | A rating |
| LJ CARE LIMITED | Shropshire | A rating |
| LJ CAREHOMES LTD | Lincolnshire | A rating |
| LJ RETAIL LTD T/A BP | Newcastle Upon Tyne | A rating |
| LJ'S PRESSGANG LTD | Wimbledon | A rating |
| LJ4 OIL AND GAS CONSULTANCY LTD | ABERDEEN | A rating |
| Ljb Logistics Ltd | Ipswich | A rating |
| LJB Punia Transport Ltd | Leicester | A rating |
| LJC & TN Services Ltd | Rugby | A rating |
| LJF Powder Coating Ltd | Aberdeen | A rating |
| LJG Capital LLP | London | A rating |
| LJH CONTRACTORS LTD | Romford | A rating |
| LJH Trading Limited T/A KT Enterprises | Coventry | A rating |
| LJM Homecare | Lincoln | A rating |
| LJP MANAGEMENT LTD | WORTHING | A rating |
| LJPC CONSULTING LTD | London | A rating |
| LJS AVIATION | WASHINGTON | A rating |
| LJW 2 PRIVATE LTD | Liverpool | A rating |
| LJW PRIVATE LTD | Liverpool | A rating |
| LK Food and Wine Ltd | Luton | A rating |
| LK Foods Private Limited | Overtown | A rating |
| LK Law LLP | London | A rating |
| LK Metrology Ltd | Derby | A rating |
| LK OFF LICENCE LIMITED | Milton Keynes | A rating |
| LK SHIPPING UK LTD | Cheshire | A rating |
| LK WORLD LIMITED | LONDON | A rating |
| LKJ CONSTRUCTION LTD | HOUNSLOW | A rating |
| LKL Relief Services Ltd | Marlborough | A rating |
| LKM Investments Ltd | Reading | A rating |
| LKM Nationwide Ltd | Bolton | A rating |
| LKO FOODS LTD | Salford | A rating |
| LKQ Group (UK) Limited | Tamworth | A rating |
| LKR ENTERPRISES LIMITED T/A CEX | CAMBERLEY | A rating |
| LKW SOLICITORS LTD | GLASGOW | A rating |
| LL Investments Ltd | London | A rating |
| LL Pay UK Limited | London | A rating |
| LL&Co. | Leyton | A rating |
| LLA CHAI LTD T/A Chaiiwala | Luton | A rating |
| Llama Travel | London | A rating |
| LLANBERIS ASIAN CURRY LIMITED T/a Spice of Llanbaris | Llanberis | A rating |
| Llandaff Diocesan Board of Finance | Bridgend | A rating |
| Llandarcy Park Ltd | Swansea | A rating |
| Llandudno Smiles |Ltd | Llandudno | A rating |
| LLANELLI SCARLETS LIMITED | LLANELLI | A rating |
| Llanelli Town AFC | Llanelli | A rating |
| Llanfyllin Group Practice | Llanfyllin | A rating |
| Llangoedmor Properties Limited T/A Parkside House Care Home | Penarth | A rating |
| Llangoedmor Properties ltd | Penarth | A rating |
| LLANHARAN SERVICE STATION LIMITED | Ilford | A rating |
| LLANISHEN STORES LTD | Cardiff | A rating |
| LLANRUMNEY FOOD STORES LIMITED | Cardiff | A rating |
| Llanrumney Spice ltd | Cardiff, | A rating |
| Llansamlet Surgery | Swansea | A rating |
| Llantarnam Lodge Care Home | Newport | A rating |
| LLB Legal Marketing | Hyde | A rating |
| LLC Navarro Limited T/A Nanna Mexico | Cambridge | A rating |
| LLCP Europe LLP | London | A rating |
| LLCW LIMITED T/A 3Levels Asian Fusion | Belfast | A rating |
| Llechwen Hall Hotel Limited T/as Llechwen Hall Hotel | Mid Glamorgan | A rating |
| Llew Jones Ltd | Llanrwst | A rating |
| Llewelyn Healthcare Group Ltd | Wrexham | A rating |
| LLEWELYN SUPPORT SERVICES LTD | Swansea | A rating |
| Llexeter Limited | Exeter | A rating |
| Lloret Control Systems Ltd | Coulsdon | A rating |
| Lloyd & Whyte Group Ltd | Taunton | A rating |
| LLOYD BAKER LEATHER LTD | WELHAM GREEN | A rating |
| Lloyd Russell-Moyle MP | London | A rating |
| Lloyd Williamson Schools | London | A rating |
| LLOYD'S OF LONDON | London | A rating |
| Lloyd's Register Group Limited | London | A rating |
| LLoyds Accounting Ltd | Hayes | A rating |
| Lloyds Bank plc | London | A rating |
| LLOYDS CERAMICS LTD | Slough | A rating |
| Lloyds Clinical Limited | Harlow | A rating |
| LLOYDS HEALTH CARE AND STAFFING LIMITED | Ilford | A rating |
| Lloyds Metals Limited | Bolton | A rating |
| Lloyds PR Solicitors | Harlesden | A rating |
| Lloyds Security services Ltd | Burnt Tree | A rating |
| LLOYDS UK PACKAGING LTD T/AS AFGHAN BAZAAR | EDGWARE | A rating |
| LLR Patient Care Locally CIC | coalville | A rating |
| Llwyn Farm LTD | Lampeter | A rating |
| Llwynhendy Health Centre | Llanelli | A rating |
| LLWYNHENDY STORES LIMITED | Carmarthenshire | A rating |
| Llyon Health Limited | Sale | A rating |
| Llysfield Nursing Home | Oswestry | A rating |
| LM Communications Limited | London | A rating |
| LM FOOD AND WINES LTD | Lydney | A rating |
| LM MANUFACTURING LTD | NORTHAMPTON | A rating |
| LM Technologies Limited | Edgware | A rating |
| LMA Floor Screeding Limited | Staines | A rating |
| LMA Restaurant Ltd | London | A rating |
| LMAT Ltd | Bristol | A rating |
| LMAX Limited | London | A rating |
| LMC MOBILE & ACCESSORIES | ROMFORD | A rating |
| LMD Vacuum Excavation Ltd | Duckmanton | A rating |
| LME Investment Limited | Leatherhead | A rating |
| LMIG HOLDINGS LTD | WATFORD | A rating |
| LMK Logistics | Strood | A rating |
| LMK Partnership Limited | LONDON | A rating |
| LMnext UK Ltd | London | A rating |
| LMNOH LTD | Birmingham | A rating |
| LMNOP LTD | EALING | A rating |
| LMOB ELECTRICAL CONTRACTORS LIMITED | Greenford | A rating |
| LMP Building Ltd | Nottingham | A rating |
| LMR Management Services Limited | London | A rating |
| LMR Property Ltd | Middlewich | A rating |
| LMRE Limited | London | A rating |
| LMS (UK) LTD | London | A rating |
| LMS Recruitment Systems Ltd | Skipton | A rating |
| LMS Sheridans Ltd | Uxbridge | A rating |
| LMTD EMEA Ltd | London | A rating |
| LN Beauty Ltd (T/A Beautique) | Maidstone | A rating |
| LN VISA LTD | LONDON | A rating |
| LNB BUILDING SOLUTIONS LTD | Brentford | A rating |
| LND CONSTRUCTION SERVICES LIMITED | London | A rating |
| LNR FOODS LTD T/A BEST FOODS | READING, | A rating |
| LNS FOOD LIMITED | Peterborough | A rating |
| LNS Health Care Limited | Peterborough | A rating |
| LNS PINNACLE LIMITED | Manchester | A rating |
| LNS Turbo UK Limited | Barnsley | A rating |
| LNT GLOBAL LTD | England | A rating |
| LNT Group Limited | Leeds | A rating |
| LNV Consulting Limited | Manchester | A rating |
| LNW Gaming UK Limited | London | A rating |
| LNZRT Ltd | London | A rating |
| LO STUDIO IVANA GIACHINO CONSULTANCY LIMITED | London | A rating |
| Lo-Fi Games Ltd | Bristol | A rating |
| Lo's Pharmacy Ltd | Rotherham | A rating |
| LOA Andover Ltd | Andover | A rating |
| Loadbalancer.org Limited | Portsmouth | A rating |