| Love Welcomes | Eastbourne | A rating |
| LOVE YOUR POSTCODE LIMITED | Oldbury | A rating |
| Love2laundry Ltd t/a Love2laundry | London | A rating |
| Love2lunch Ltd | Leicester | A rating |
| LoveAdmin | Brighton | A rating |
| Lovecrafts Group Limited | Wokingham | A rating |
| Loved Ones Home Care Ltd t/a Bluebird Care East Suffolk and Great Yarmouth | GREAT YARMOUTH | A rating |
| Loveday and Co UK Limited. | London | A rating |
| Loveders Nursery School Ltd | Chichester | A rating |
| loveEVERYTHING.com limited | Horsham | A rating |
| Lovehands Care Services | Derby | A rating |
| LOVEIT STUDIOS LTD | Leeds | A rating |
| Lovell Johns Limited | Witney | A rating |
| Lovely Pasta Ltd trading as Chi chi + The Pasta Family | London | A rating |
| LOVELY SWEET AND CHAAT | WELLINGBOROUGH | A rating |
| Lovemead Group Practice | Trowbridge | A rating |
| Loven Care homes Limited | London | A rating |
| Loven Green Lane Limited | Leeds | A rating |
| LOVENESS LI LIMITED | London | A rating |
| LOVERS AGENCY LIMITED | Milton Keynes | A rating |
| LOVERS JEWELLERY LTD | London | A rating |
| Lovesmile Dental | Liverpool | A rating |
| Lovett Care FH (OPCO) LTD | Newcastle, England | A rating |
| Lovett Care Limited | Stoke on Trent | A rating |
| Lovetts Limited | Guildford | A rating |
| LOVEUK EDUCATION. LTD | Birmingham | A rating |
| Loveurope and Partners Limited | London | A rating |
| LOVEWORLD LIMITED | LONDON | A rating |
| LOVIE TECHNOLOGY LTD | London | A rating |
| LOVINCARE SERVICES LTD | London | A rating |
| Loving Arms Care and Support Limited | Birmingham | A rating |
| Loving Care Companion Ltd | Smethwick | A rating |
| LOVING HANDS INTERNATIONAL NURSERY SCHOOL LIMITED | THORNTON HEATH | A rating |
| Lovingangels Care Ltd | Reading | A rating |
| Lovisa UK Ltd | London | A rating |
| Low Carbon Contracts Company | London | A rating |
| Low Carbon Estates Ltd | Exeter | A rating |
| Low Carbon Limited | Exeter | A rating |
| Low Carbon Limited | London | A rating |
| Low Cost Food & Wine (NW) Ltd | Southall | A rating |
| Low Cost Living Limited | Newington | A rating |
| LOW COST STORES LTD | Liverpool | A rating |
| Low Energy Designs Ltd | Blandford Forum | A rating |
| Low Grange Quarry Ltd | Richmond | A rating |
| LOW KOST MOTOR SPARES LTD | Batley | A rating |
| Low Observable Technology Ltd | London | A rating |
| LOWCODEMINDS LTD | Chesterfield | A rating |
| LOWCOST BODYWORKS | BRADFORD | A rating |
| LOWCOST SCOT LIMITED | Newtongrange | A rating |
| Lowden Roofing Supplies Limited | London | A rating |
| Lowe Conex Group Limited | Gloucester | A rating |
| Lowell Financial Ltd (part of the Lowell Group) | Leeds | A rating |
| Lowen Construction Ltd | Chatham | A rating |
| LOWENDAA LTD | Essex | A rating |
| LOWER 48 ENERGY BESS LTD | LONDON | A rating |
| LOWER ASH CONVENIENCE STORE LTD | Stoke-On-Trent | A rating |
| Lower Ash Minimart Ltd | Stoke-On-Trent | A rating |
| Lower Grange Convenience Store Ltd | Bradford | A rating |
| Lower Green Limited | Kings Langley | A rating |
| Lower Green Limited | Chippenham | A rating |
| Lower House Equine Clinic | Oswestry | A rating |
| Lower Lakes Trading Ltd | Bridgwater | A rating |
| Lower Parkstone Ltd t/a Gate of India | Poole | A rating |
| LOWER RICHMOND PROPERTIES LIMITED | RICHMOND- LONDON | A rating |
| Lower Road Post Office | London | A rating |
| Lower Wortley Convenience Ltd | Leeds | A rating |
| Lowerhouse Cricket Club | Burnley | A rating |
| LOWERHOUSE MINI MARKET LTD | Burnley | A rating |
| LOWERY LIMITED | ASHFORD | A rating |
| Lowestoft Visionplus Limited T/A Specsavers Opticians | Lowestoft | A rating |
| Lowfield House Limited | Clitheroe | A rating |
| LOWLU LTD | Teddington | A rating |
| Lowman Foods Limited T/A Slab City | London | A rating |
| LOWMOOR NURSING HOME | Kirkby in Ashfield | A rating |
| lowRISC CIC | Cambridge | A rating |
| Loxa Ltd | London | A rating |
| LOXDON FASHIONS LTD | Rochdale | A rating |
| Loxford School Trust Limited | Ilford | A rating |
| Loxford Solicitors | Ilford, London | A rating |
| LOXFORD TRADING LTD | Harlow | A rating |
| Loxley Solicitors Limited | Wotton-under-Edge | A rating |
| Loxo Limited | London | A rating |
| LOYADHAM PHARMA CONSULTANCY LIMITED | HARROW | A rating |
| Loyal & Sons Limited | Leicester | A rating |
| Loyal Auto Services Ltd | Coventry | A rating |
| Loyal Automotive Ltd | Coventry | A rating |
| Loyal Builders Ltd | Coventry | A rating |
| LOYAL MEDICAL GROUP LTD | Liverpool | A rating |
| Loyal Properties International Ltd | London | A rating |
| LOYAL SECURITY SERVICES LTD | Manchester | A rating |
| Loyal Service Transport Ltd | Handsworth | A rating |
| Loyal Technologies Limited | Ilford | A rating |
| Loyal Zoo Limited | London | A rating |
| LoyalBe Ltd | Belfast | A rating |
| Loyalty & Reward Co Ltd | London | A rating |
| LOYALTY FINANCIAL SOLUTIONS LIMITED | Cambridge | A rating |
| LOYALTY HEALTHCARE LIMITED | Hayes | A rating |
| Loyalty UK | London | A rating |
| LoyaltyLion | London | A rating |
| LOYENS & LOEFF | LONDON | A rating |
| LOZ Distribution Ltd | Birmingham | A rating |
| LOZAIN LTD | Dagenham | A rating |
| Lozdon Group Limited | Hounslow | A rating |
| Lozells Dental Practice | Birmingham | A rating |
| LP Aero Ltd | Elstree | A rating |
| LP Birmingham Limited, T/a Pepe's Piri Piri | Birmingham | A rating |
| LP Group (International) Limited | London | A rating |
| LP North Eight Limited | Newcastle | A rating |
| LP Physiotherapy Ltd | Sheffield | A rating |
| LP SD Eighty Five Ltd | Fleet | A rating |
| LP SD One Hundred Seven Limited T/A Thatcham Pharmacy | Newbury | A rating |
| LP SD ONE HUNDRED SIXTEEN LIMITED | BASINGSTOKE | A rating |
| LP SD Seventy Six Limited | Wisbech | A rating |
| LP SD SIXTY FOUR LIMITED | Manchester | A rating |
| LP SD THIRTY SIX LIMITED | Dudley | A rating |
| LP SD THIRTY SIX LTD | Dudley | A rating |
| LP SD THREE LIMITED | Manchester | A rating |
| LPA Accountancy Ltd | Glasgow | A rating |
| LPA Group PLC | Essex | A rating |
| LPA Industries Limited | Saffron Walden | A rating |
| LPA Plus Ltd | London | A rating |
| LPC Components Ltd t/a Hedin Heaters | London | B rating |
| LPC Law Ltd | London | A rating |
| LPG Estates Limited | Bury | A rating |
| LPG SYSTEMS UK LTD | London | A rating |
| LPS - Landlord Property Services (UK) Limited | Sheffield | A rating |
| LPS 2 Limited t/a Big Box Padel Club | Huddersfield | A rating |
| LPS Ehealth Software Limited | London | A rating |
| LPS Livingstone Limited | Watford | A rating |
| LPW Technology Ltd | Widnes | A rating |
| LQ Catering Ltd | London | A rating |
| LQM PETROLEUM SERVICES INC | London | A rating |
| LQNB LIMITED t/a Rios Piri Piri | WEST MIDLANDS | A rating |
| LQT Technologies Limited | Croydon | A rating |
| LR & EH YAPP & son | Shrewsbury | A rating |
| LR AND CO GROUP LTD | Glenboig | A rating |
| LR CAFE LTD | Leeds | A rating |
| LR Energy Plumbing and Heating Ltd | Leeds | A rating |
| LRB Ltd. | London | A rating |
| LRC Management UK Limited | London | A rating |
| LRCH LTD T/A LEIGHSWOOD | Walsall | A rating |
| LRF LTD | Cardiff | A rating |
| LRG Corporate Ltd | London | A rating |
| LRG CORPORATION LTD | Epsom | A rating |
| LRG Employees Limited | Camberley | A rating |
| LRM Security Ltd | Kendal | A rating |
| LRQA Limited | Birmingham | A rating |
| LRS Cgate Ltd | London | A rating |
| LRS Solutions Limited | Derby | A rating |
| LRTT Limited | Kidderminster | A rating |
| LRZ Cradley heath Ltd | Cradley Heath | A rating |
| LS & DAN INTERNATIONAL LTD | South Shields | A rating |
| LS + Partners Limited | London | A rating |
| LS Beech Road Ltd | Manchester | A rating |
| LS Cable & System UK Limited | New Malden | A rating |
| LS City Store Ltd | Leeds | A rating |
| LS Dentistry Limited | Gorebridge | A rating |
| LS ELECTRIC UK | London | A rating |
| LS ELECTRIX LTD | WATFORD | A rating |
| LS Events Limited | Manchester | A rating |
| LS Family Office Ltd | London | A rating |
| LS Legal Solicitors | London | A rating |
| Ls Lexington Ltd | London | A rating |
| LS Productions Global Ltd | Edinburgh | A rating |
| LS Scientific Limited | Whitstable | A rating |
| LS Transmission Consultancy Ltd (T/A LSTC) | Driffield | A rating |
| LS WHOLESALE LTD | Cardiff | A rating |
| LS.Cakery | york | A rating |
| LSA RECRUIT LTD | Harrow on the Hills | A rating |
| LSA Retail Ltd | London | A rating |
| LSAK LIMITED | Willenhall | A rating |
| LSBM LIMITED | London | A rating |
| LSC STANMORE LIMITED | EDGWARE | A rating |
| LSCAMPIT Ltd | Hemel Hempstead | A rating |
| LSD STONE LTD | Wembley | A rating |
| LSF PR Limited | London | A rating |
| LSG Group Limited | LONDON | A rating |
| LSH Auto UK Ltd | Birmingham | A rating |
| LSI Education | London | A rating |
| LSL Property Services PLC | Newcastle Upon Tyne | A rating |
| LSM Global Limited | Lincoln | A rating |
| LSP MANAGEMENT LIMITED | Edinburgh | A rating |
| LSQ CONSTRUCTION LTD | Dagenham | A rating |
| LSR CARE LIMITED | HERTFORDSHIRE | A rating |
| LSR Partners LLP | Stafford | A rating |
| LSS LEGAL LTD | Milton Keynes | A rating |
| LSTC Group Ltd | Little Driffield | A rating |
| Lstn Ltd | London | A rating |
| Lsve Services Limited | Abingdon | A rating |
| LSY Engineering Consultants LTD | London | A rating |
| LT Foods U.K. Limited | Harlow | A rating |
| LT Properties Ltd | Luton | A rating |
| LT Saigon Limited T/A LTSG | London | A rating |
| LT TEA LIMITED Trading as T4 Maidstone | Maidstone | A rating |
| LTA SECURITY LTD | London | A rating |
| LTA Services LTD | London | A rating |
| LTB Holdings ltd | Chelmsford | A rating |
| LTC Healthcare | Boroughbridge | A rating |
| LTE Group | Manchester | A rating |
| LTH Electronics Ltd | Luton | A rating |