| Nayeema (Alford) Limited | Alford | A rating |
| NAYIMS EMBROIDERIES LIMITED | South Croydon | A rating |
| NAYL TECH LTD | London | A rating |
| Nayland Care Agency Ltd | Ipswich | A rating |
| NAYONS LIMITED | Newcastle Upon Tyne | A rating |
| Nayuki Ltd | BRADFORD | A rating |
| Nayuta Limited | LONDON | A rating |
| NAYYAR STORES LIMITED T/A ROCKINGHAM CONVENIENCE STORE | UXBRIDGE | A rating |
| Nayyir Associates Limited | Birmingham | A rating |
| Naz & Bob Ltd | Cardiff | A rating |
| NAZ ENTERPRISES (RICHMOND) LTD | Richmond | A rating |
| Naz Hair & Beauty (LONDON) Ltd | London | A rating |
| NAZ MOTORS LTD | Leicester | A rating |
| NAZ'S HAIR & BEAUTY LTD | London | A rating |
| NAZ'S RASOI LIMITED | Rochester | A rating |
| NAZA CONNECT CARE LTD | London | A rating |
| Nazakat Ali T/A CNA & Co Accountants | Manchester | A rating |
| NAZALI CONSULTANCY LIMITED | London | A rating |
| NAZAM BUILDERS LIMITED | Keighley | A rating |
| NAZAR SCOTLAND LTD | Glasgow | A rating |
| Nazarene Theological College | Manchester | A rating |
| Nazareth Care Charitable Trust | London | A rating |
| NAZARETH HOUSE CARE VILLAGE | Belfast | A rating |
| Nazareth Lodge Limited | Dorset | A rating |
| NAZARETH LTD | Whitley Bay | A rating |
| Nazeingbury News Limited | Essex | A rating |
| Nazihar Sourcing Limited | Watford | A rating |
| Nazo Ltd | London | A rating |
| NAZZY DEALERSHIP LTD | Barking | A rating |
| NB Cash and Carry, T/A Famalam 16 Limited | Newport | A rating |
| NB CONSTRUCT (UK) LIMITED | WEMBLEY | A rating |
| NB CONSTRUCTION JAAT LIMITED | Leicester | A rating |
| NB ENGINEERING | BELFAST | A rating |
| NB Foods Limited | London | A rating |
| NB Fusion Limited t/a New Bombay | Bedford | A rating |
| NB Group Limited | Aberdeen | A rating |
| NB Pharmacy Ltd | Kent | A rating |
| NB POTTERS BAR LIMITED | Potters Bar | A rating |
| NBA FOODS LIMITED t/a Heavenly Desserts | Wembley | A rating |
| NBA UK Ltd | London | A rating |
| NBAS Chartered Accountants | Newtownabbey | A rating |
| NBB MOTORCYCLES LTD | London | A rating |
| NBBJ Limited | London | A rating |
| NBC Trading Limited | Canvey Island | A rating |
| NBC Utilities Ltd | Aylesbury | A rating |
| NBCUniversal International Limited | London | A rating |
| NBG Healthcare Limited T/A Chestnut Rise Nursing Home | Doncaster | A rating |
| NBI Analytics UK Limited | London | A rating |
| NBI Partnership Ltd | Norwich | A rating |
| NBistro ltd T/A Novellino Bistro | London | A rating |
| NBJ London Ltd | Husbands Bosworth, Lutterworth | A rating |
| NBK CONVENIENCE STORE LTD T/A SPAR BATHEASTON | BATH | A rating |
| NBK GLOBAL LTD | Harrow | A rating |
| nbm Construction Cost Consultants Limited | Glasgow | A rating |
| NBP RESOURSES LIMITED | LONDON | A rating |
| NBS WORLDWIDE LIMITED | London | A rating |
| Nbt Growth Ltd | London | A rating |
| NC Coatings Ltd | Watford | A rating |
| NC Engineering (Hamiltonsbawn) Ltd | Hamiltonsbawn | A rating |
| NC SUSHI LIMITED | Cwmbran | A rating |
| NCB Hazcheck Limited | Darlington | A rating |
| NCBA Ltd | London | A rating |
| NCC CLEANING SERVICE LTD | BEDFORD | A rating |
| NCC EDUCATION LIMITED | Manchester | A rating |
| NCC Graphic Design Ltd | COVENTRY | A rating |
| NCC Group plc | Manchester | A rating |
| NCC Mechanical Services Ltd | Chelmsford | A rating |
| NCD Foods Ltd | London | A rating |
| NCE SWITCHGEAR SERVICES LTD | Glasgosw | A rating |
| NCF Furnishings Limited T/A NCF Living | Coleshill | A rating |
| NCG | Newcastle upon Tyne | A rating |
| NCG Energy Limited | London | A rating |
| NCG Higher Education Centre Limited | Newcastle-Upon-Tyne | A rating |
| NCH (UK) Limited | Bilston | A rating |
| NCH MARKETING SERVICES LIMITED TRADING AS SAVI | CORBY | A rating |
| NCIMB Limited | Aberdeen | A rating |
| nCino Global Limited | London | A rating |
| NCIS Ltd | Stockton-on-tees | A rating |
| NCIUL Ltd | London | A rating |
| NCL Trading Ltd T/A Phone Hub | Newcastle upon Tyne | A rating |
| NCM Financial UK Ltd | Ilford | A rating |
| NCM FINANCIAL UK LTD | London | A rating |
| NCM Fund Services Limited | Edinburgh | A rating |
| NCR Limited | London | A rating |
| NCS Houdini Ltd | London | A rating |
| NCsoft Europe Limited | London | A rating |
| NCTech Ltd | Edinburgh | A rating |
| NCTM LLP | London | A rating |
| ND & AN STORES LTD. | Preston | A rating |
| ND Brown Ltd | Wolverhampton | A rating |
| ND CONVENIENCE LTD | Brighton | A rating |
| ND CRIEFF LIMITED t/a Nickel and Dime | Stirling | A rating |
| ND PAINTING SERVICES LTD | Leicester, | A rating |
| ND SPECTRA LIMITED | Chelmsford | A rating |
| NDA Media ltd | Gloucestershire | A rating |
| NDA Regulatory Science Limited | Leatherhead | A rating |
| Ndaba Limited | MELTON MOWBRAY | A rating |
| NDASENDA V.A.S LTD | London | A rating |
| NDC PLUS LIMITED | Clacton on Sea | A rating |
| NDD TRADING LTD | Ilford | A rating |
| NDH Brothers Ltd | Cleethorpes | A rating |
| NDH Care (Wolverhampton) Limited | Birmingham | A rating |
| NDH CARE LTD | Birmingham | A rating |
| NDH Retail Ltd | Stoke-on-Trent | A rating |
| Ndima Healthcare | Peterborough | A rating |
| NDK Europe Limited | Kingston-upon-Thames | A rating |
| NDK FIFE LTD | Dunfermline | A rating |
| NDL Software Ltd | WETHERBY | A rating |
| NDP Studio | Sevenoaks | A rating |
| NDPL MANAGEMENT LIMITED | Leeds | A rating |
| nDreams Limited | Farnborough | A rating |
| NDT Consultants Limited | Coventry | A rating |
| NDT Global Services Limited | Stockton on Tees | A rating |
| NDT TRADER LTD | Greater Manchester | A rating |
| NDY Consulting Ltd | London | A rating |
| NE TASTE RIDE LIMITED T/A Camden Chippy | London | A rating |
| NE10 Vodka LTD | Swansea | A rating |
| Nea Arche IT Limited | Milton Keynes | A rating |
| Neacole Cross-Border E-Commerce (UK) Ltd | Walsall | A rating |
| Neal Brothers (Reading) Limited | Reading | A rating |
| Neal Jones Furniture Limited | Lancaster | A rating |
| Neal'sYard Dairy Ltd | London | A rating |
| Neales Waste Managment Ltd | Preston | A rating |
| Nealon Affinity Partners Limited | East Sussex | A rating |
| Near East Foundation UK | London | A rating |
| Near Future ltd | Lytham St Annes | A rating |
| Neara Ltd | Belfast | A rating |
| Neara Software Ltd | Reading | A rating |
| Nearcut Limited | London | A rating |
| NearForm UK Limited | London | A rating |
| NearSt Limited | London | A rating |
| Nearwater Capital UK Limited | London | A rating |
| NEARWAY LIMITED | London | A rating |
| Neasden Computers Limited | London | A rating |
| NEASDEN MAIL LIMITED | LONDON | A rating |
| Neasham Road Dental Practice | DARLINGTON | A rating |
| Neat Market Ltd T/A Thames Mini Market | London | A rating |
| Neatframe Limited | London | A rating |
| Neath Port Talbot College | Neath | A rating |
| Neath Port Talbot County Borough Council | Neath | A rating |
| NEATNEST CLEANERS LTD | Stanmore | A rating |
| Neatown Ltd T/A Magic Tastes | Croydon | A rating |
| NEBIHE CIHAN LTD | LONDON | A rating |
| Nebius UK Ltd | London | A rating |
| Nebula X Gaming Limited (Trading Address) | London | A rating |
| Nebuli Ltd. | London | A rating |
| NEC ART & DESIGN LTD | London | A rating |
| NEC Europe Ltd | Uxbridge | A rating |
| NEC Software Solutions UK Ltd | Hemel Hempstead | A rating |
| NEC Telecom MODUS, Ltd | Leatherhead | A rating |
| Necco Limited | London | A rating |
| Necessity Supplies Ltd | Northolt | A rating |
| NECIT Services Limited | Boldon | A rating |
| NECRON LTD | London | A rating |
| NECTAR GROUP LIMITED | London | A rating |
| Nectar Rays Limited | Newark on Trent | A rating |
| Nectar Sleep Ltd | Milton Keynes | A rating |
| NECTSOL Global limited | Basingstoke | A rating |
| Ned Hine | Reading | A rating |
| NEDAL FOOD PRODUCTS LTD | Walsall | A rating |
| Nedbank Ltd | London | A rating |
| Nederveen Ltd | London | A rating |
| Nedgroup Investments (UK) Limited | London | A rating |
| Nedschroef Fasteners Ltd | Oxford | A rating |
| NEEDaFIXER Limited | London | A rating |
| Needham Market Dental practice | Needham Market Ipswich | A rating |
| Needham Market Dental Practice | Needham Market | A rating |
| Needham Poulier Solicitors Ltd | London | A rating |
| NEEDHAM3 RETAIL LTD | Ipswich | A rating |
| Needle n Thread Limited | Bilston | A rating |
| Needle Point Education Limited | London | A rating |
| Needmet Care Ltd | Peterborough | A rating |
| Needoo Ltd. | LONDON | A rating |
| NEEDS MAP GLOBAL CIC | Potters Bar | A rating |
| Needs World Limited | Manchester | A rating |
| Needwood Care Limited | Slough | A rating |
| Neela Multi Store | Dudley | A rating |
| NEELA NIL PRIVATE COMPANY NI LTD T/A THE INDIAN TERRACE | Ballynahinch | A rating |
| NEELAM JEWELLERS & WORKSHOP LTD | Bradford | A rating |
| NEELAM JEWELLERS LIMITED | MANCHESTER | A rating |
| NEELAS HOME LTD | London | A rating |
| Neelash Foodstore Limited T/A The Empress Fish Bar | Coventry | A rating |
| NEELCHEM LTDT/A GOLDHARTS PHARMACY | BEDFORD | A rating |
| Neelikon Specialities Europe Ltd | Leicestershire | A rating |
| Neelkanth Controls Ltd | Stockport | A rating |
| Neelkanth Foods Bath LTD | Bath | A rating |
| Neelkanth Healthcare Limited | WELWYN GARDEN CITY | A rating |
| NEELKANTH TRADING LIMITED T/As DESI MART | Heartfordshire | A rating |
| Neem Biotech Limited | Abertillery | A rating |
| Neem Consulting LTD | London | A rating |
| NEEM DENTAL PRACTICE LTD T/A NEEM DENTAL CLINIC | Harrow | A rating |
| Neem Tree Care Limited | Greenford | A rating |
| NEEM TREE WELLING PHARMA LTD | Welling | A rating |
| NEEMO STUDIO LTD | Chigwell | A rating |
| Neep Shed Ltd | Edinburgh | A rating |
| Neerock Limited | Bradford | A rating |
| NEESA LIMITED T/A SUBWAY | LUTON | A rating |
| NEESON ENTERPRISE LTD T/AS PURLEY DENTAL CARE | Purley | A rating |
| NEETA BEAUTY LTD | LONDON | A rating |
| NEEV LIMITED | Harrow | A rating |