| Landmark Power Holdings Limited | London | A rating |
| Landmark Properties UK Operations Ltd | London | A rating |
| Landmark Property Solutions | Milton Keynes | A rating |
| Landmark Retail Limited | Chessington | A rating |
| Landmark Space Limited | Crawley | A rating |
| LANDMARK SPECIALIST FINANCE LIMITED | London | A rating |
| Landmark Systems Ltd | Pulborough | A rating |
| Landmark UK Properties Ltd | Coventry | A rating |
| Landmark Underwriting Ltd | London | A rating |
| Landmark Worldwide UK Limited | London | A rating |
| LANDMASS PROPERTIES LIMITED | London | A rating |
| LANDOLT AND BROWN LIMITED | LONDON, ENGLAND | A rating |
| Landon School Harmonsworth | London | A rating |
| LANDON SEAMER LTD | London | A rating |
| Landona House Ltd | Wem | A rating |
| LANDONS NEWS LTD | BURNLEY | A rating |
| Landpac Ground Engineering Limited | Stanmore | A rating |
| Landry & Kling UK Limited | Southampton | A rating |
| Lands' End Europe Limited | Oakham | A rating |
| Landscope Engineering Ltd | Church Stretton | A rating |
| LandScope Engineering Ltd | Picklescott | A rating |
| Landsdowne Holdings Ltd | Portrush | A rating |
| LANDSTRADE LTD | Bedford | A rating |
| LANDVUE LIMITED | Wembley | A rating |
| Landways Management Limited | Kennington | A rating |
| LANDWYNN LIMITED | St. Albans | A rating |
| Landy Coffee Limited TA Esquires Coffee Aylesbury Berryfields | Aylesbury | A rating |
| LANDY TECH LIMITED | London | A rating |
| Lane Clark & Peacock LLP | Winchester | A rating |
| Lane End Medical Group | Edgware | A rating |
| Lane Ends Surgery | Preston | A rating |
| Lane Inn Ltd | Bangor | A rating |
| Lane Physiotherapy Ltd | Haverhill | A rating |
| Lanesborough Management Limited | London | A rating |
| LANETEK GLOBAL SERVICES LTD | MANCHESTER | A rating |
| LANG & HUGHES LIMITED t/a O'Briens Irish Sandwich Bar | Edinburgh | A rating |
| Lang-AG Ltd | Leighton Buzzard | A rating |
| Lang's Restaurant Ltd | Preston | A rating |
| Langabhat Medical Practice | Isle of Lewis | A rating |
| LANGAGE FARM LIMITED LIABILITY PARTNERSHIP | Plymouth | A rating |
| Langan International UK, Ltd | London | A rating |
| Langbank Medical Centre | Liverpool | A rating |
| Langdale Heights Care Home | Derby | A rating |
| Langdale House Limited | Sapcote | A rating |
| Langdale Lodge Care Home | Chesterfield | A rating |
| Langdale Nursing Home | Gosport | A rating |
| Langdale Residential Home | Nottingham | A rating |
| Langfields Limited | Dunfermline | A rating |
| Langford Centre Ltd | Bexhill-on-Sea | A rating |
| LANGFORD EDUCATIONAL LIMITED | Lechlade | A rating |
| Langford Park Ltd | Langford | A rating |
| Langford Park Ltd | Exeter | A rating |
| Langford Spice Ltd T/A Spice Lounge | Bedfordshire | A rating |
| Langford Veterinary Services Ltd | Bristol | A rating |
| Langham Arts Trust | London | A rating |
| Langham Estate Management Limited | London | A rating |
| LANGHAM FOODS LIMITED | London | A rating |
| Langham Hall UK Services LLP | London | A rating |
| Langham Place Surgery | Northampton | A rating |
| Langham Properties | London | A rating |
| Langland Care Limited | Swansea | A rating |
| Langland Dental Practice | Dudley | A rating |
| LANGLEY BROMLEY LTD | Bromley | A rating |
| LANGLEY CASTLE HOTEL | HEXHAM | A rating |
| Langley Court Rest Home | Surrey | A rating |
| LANGLEY FRUIT & VEG LIMITED | SLOUGH | A rating |
| LANGLEY FRUIT & VEG LIMITED | SOUTHALL | A rating |
| Langley Grammar School | Langley | A rating |
| Langley Hall Primary Academy Trust | Slough | A rating |
| Langley Haven Care Home LTD | Slough | A rating |
| Langley Health Centre | Slough | A rating |
| Langley Lodge Care | Southgate | A rating |
| Langley Lodge Residential Home | Wisbech | A rating |
| Langley Mini Market Limited | Manchester | A rating |
| Langley Moor Convenience Store | Durham | A rating |
| Langley Park Learning Trust | Beckenham | A rating |
| Langley Road G & S Ltd | Carshalton | A rating |
| Langley Search & Selection Ltd | London | A rating |
| LANGLEY SUB LIMITED T/A SUB WAY | Bognor Regis | A rating |
| Langosteria London Limited | London | A rating |
| Langport Surgery | Langport | A rating |
| Langricks (Holmfirth) Limited | Holmfirth | A rating |
| LANGSAM LIMITED | LONDON | UK Expansion Worker: Provisional |
| Langstone Engineering Limited | Portsmouth | A rating |
| Langstone Quays Limited | Hampshire | A rating |
| LANGTON LONDON INSURANCE BROKERS LTD | Redhill | A rating |
| Langton Medical Group | Lichfield | A rating |
| Langtree School | READING | A rating |
| Language Decode Limited | Manchester | A rating |
| Language Empire Limited | Rochdale | A rating |
| LANGUAGE EXCEL LTD | Birmingham | A rating |
| Language Insight Limited | Vauxhall | A rating |
| Language Line Limited | London | A rating |
| Language Services Direct Ltd | London | A rating |
| LANGUAGE STUDIO LIMITED | Romsey, | A rating |
| Languages54 Ltd. | Maidstone | A rating |
| LanguageServicesUK Limited | Bristol | A rating |
| Langworthy Cornerstone Association Limited | Salford | A rating |
| Langyu Bristol Ltd | Bristol | A rating |
| Langyu Limited | Edinburgh | A rating |
| Lanier Theological Education Foundation | Kidlington | A rating |
| Lanika Restaurant Ltd | Halifax | A rating |
| Lanina Ltd | London | A rating |
| Laniro Limited t/a FixIF | Cambridge | A rating |
| Laniwyn Care Services LTD | Hitchin | A rating |
| Lankelma Limited | Iden | A rating |
| Lannan Bakery | Edinburgh | A rating |
| Lannock Manor Mental Health Ltd | Hitchin | A rating |
| Lanop Ltd | London | A rating |
| Lanpro Services Limited | Norwich | A rating |
| LANSBURY ESTATE MUSLIM ASSOCIATION | LONDON | A rating |
| Lansdales Pharmacy Ltd | High Wycombe | A rating |
| LANSDEL LIMITED.T/A-Maria Productions | London | A rating |
| Lansdown Cricket Club | Bath | A rating |
| Lansdown Dental Practice | Birmingham | A rating |
| Lansdowne Biotechnics | Carluddon, St. Austell | A rating |
| Lansdowne Club | London | A rating |
| LANSDOWNE MINIMART LTD | BIRKENHEAD | A rating |
| LANSDOWNE PARTNERS LTD | London | A rating |
| Lansdowne Restaurant Limited | Glasgow | A rating |
| Lanserring Limited | London | A rating |
| LANSET MEDICAL LTD | Bollington | A rating |
| LANSGLADE HOMES LIMITED | Bedford | A rating |
| Lansha Ltd | London | A rating |
| Lansia Limited T/A McDonalds | Worcester | A rating |
| Lansons Communications Holdings Limited | London | A rating |
| LANTEK SYSTEMS LTD | Malvern, Worcestershire | A rating |
| Lantern Care Services | CREWE | A rating |
| Lantern Catering Limited c/o Water Lily Restaurant | Manchester | A rating |
| Lantern Elgin Limited | Elgin | A rating |
| Lantern House Private Capital | London | A rating |
| Lantern Ventures Ltd | London | A rating |
| Lantern.ai Limited | London | A rating |
| LANTIQX LIMITED | Chigwell | A rating |
| Lantmannen Unibake UK Limited | Surrey | A rating |
| Lantra | Coventry | A rating |
| Lantum Ltd | London | A rating |
| LANWARE LIMITED | LONDON | A rating |
| LANX LTD | Ilford | A rating |
| LANXESS Solutions UK Ltd | Manchester | A rating |
| Lanzani Limited t/a iACS | London | A rating |
| LanzaTech UK Limited | Guildford | A rating |
| LANZHOU BOHUI TRADING UK CO., LTD | Brighton | A rating |
| LAPAY HOLDINGS LTD | London | A rating |
| Lapcom Direct Ltd | Chigwell | A rating |
| LAPD Consultants Ltd. | London | A rating |
| Lapen Inns - Pow Ltd | Bromham | A rating |
| LAPEN INNS- BARLEY MOW LTD | Peterborough | A rating |
| Lapithus Management LLP | London | A rating |
| Lapline Ltd t/a Bartech Marine Engineering | Colchester | A rating |
| Laporsa Ltd | Cwmbran | A rating |
| LAPP Industries Ltd | london | A rating |
| Lapse Ltd | London | A rating |
| Laptop Clinic Ltd | Leicester | A rating |
| Laptop Power NW LTD | Liverpool | A rating |
| LAPTOP ZONE LTD | Ilford | A rating |
| Laptops And Phones Repair Limited | Essex | A rating |
| Lapwing Advisers Limited | London | A rating |
| Lara & Pinto Ltd | Radstock, | A rating |
| LARA ACOSTA LIMITED | London | A rating |
| Lara Nursery Group Limited | Thirsk | A rating |
| LARA RESTAURANT LTD | MANCHESTER | A rating |
| LARALYA LTD | Westcliff-On-Sea | A rating |
| LARATO Limited | High Wycombe | A rating |
| Larchfield Estate LLP | Lisburn | A rating |
| Larchfield Group Limited | Tonbridge | A rating |
| Larex Ventures Limited | Dagenham | A rating |
| Large Diameter Drilling Ltd | Norwich | A rating |
| Large Hospitality | Newport Pagnell | A rating |
| Largigi Limited | Lyme Regis | A rating |
| Largy Developments Limited | ANTRIM | A rating |
| Larian Studios UK LTD | London | A rating |
| LARIANAE NOTARIES LIMITED | London | A rating |
| Larisa Catering Ltd | Buckinghamshire | A rating |
| Lark View Care Home | Canterbury | A rating |
| Larkbrace Ltd | London | A rating |
| Larken & Co | Newark | A rating |
| Larkfield Kebab & Pizza Ltd T/A Larkfield Pizza Kebab | Larkfield | A rating |
| Larkfield Priory Hotel Ltd | Maidstone | A rating |
| Larkfleet Limited | Bourne | A rating |
| Larkin Consulting Group | Surbiton | A rating |
| Larking Gowen LLP | Norwich | A rating |
| LARKLANE MINI MART LTD | LIVERPOOL | A rating |
| Larkmead Services | Oxon | A rating |
| Larksfield Medical practice | Hitchin | A rating |
| Larkside Practice | Luton | A rating |
| Larne Chemists Limited | Larne | A rating |
| Larne Community Football Limited | Larne | A rating |
| Larne Congregational Church | Larne | A rating |
| Larne Medical Practice | LARNE | A rating |
| LAROCCAFC LTD t/a BRUNO'S TO GO | Stenhousemuir | A rating |
| LARRISON INTERNATIONAL LTD | London | A rating |
| LARS PLAY LTD | Dungannon | A rating |
| Larsa Properties Limited | Perth | A rating |
| Larsen and Ross South Limited | Inverness | A rating |
| Larstal Limited | London | A rating |
| Larwood Health Partnership | Worksop | A rating |
| Las Brisas Polo Ltd | Reading | A rating |
| LAS Enterprise | Nr Hailsham | A rating |
| Las Lounge Ltd | South Croydon | A rating |