| NET CHURCH | DARTFORD | A rating |
| NET CONNECT SOLUTIONS LTD | Leicester | A rating |
| NET COVERAGE SOLUTIONS LTD | Camberley | A rating |
| Net Digitizing UK Limited | Harrow | A rating |
| Net Dragons Limited | Hounslow | A rating |
| NET ESSENCE LIMITED | Feltham | A rating |
| Net Hub Ltd | Sale | A rating |
| Net Insight UK Ltd | London | A rating |
| NET LONDON LTD | London | A rating |
| NET Ministries Scotland | Glasgow | A rating |
| Net Ministries United Kingdom Limited | Derry | A rating |
| Net Natives Limited | Brighton | A rating |
| Net Purpose Ltd | LONDON | A rating |
| Net RX Ltd | Liverpool | A rating |
| Net Sec Group Limited | London | A rating |
| Net World Sports Limited | Wrexham | A rating |
| Net Zero Capital Partners Limited | London | A rating |
| Net Zero North Sea Storage Limited | Middlesex | A rating |
| Net Zero Now Ltd | London | A rating |
| Net Zero Technology Centre Limited | Aberdeen | A rating |
| NET-A-PORTER GROUP Ltd | London | A rating |
| Netafim UK Ltd | Wigan | A rating |
| Netal Limited | Bournemouth | A rating |
| Netalg Innovations Limited | Stonehouse | A rating |
| NetApp UK | Windsor | A rating |
| NETAUTOMATE LTD | London | A rating |
| Netbase Global Limited | Bristol | A rating |
| NetBiz Group | Newcastle Under Lyme | A rating |
| Netcalibre Ltd | London | A rating |
| Netcel | St. Albans | A rating |
| Netcompany UK Limited | London | A rating |
| Netcore Cloud Limited | London | A rating |
| NetCracker Technology EMEA Ltd | Histon | A rating |
| Netcraft | Bath | A rating |
| NetDocuments Limited | Winnersh | A rating |
| Netduma Limited | London | A rating |
| Netech IT Solutions Ltd | Gateshead | A rating |
| Netelz Limited | ROCHDALE | A rating |
| NETEX (UK) LIMITED | Weybridge | A rating |
| Netflix Productions UK Limited | London | A rating |
| Netflix Services UK Limited | London | A rating |
| NETFLIX STUDIOS UK LIMITED | LONDON | A rating |
| NETFLO LIMITED | London | A rating |
| NETG5 GLOBAL LTD | London | A rating |
| Netgem UK Ltd | London | A rating |
| NETGUEST LTD | Middlesbrough | A rating |
| Nether Hall Care Home Limited | Swadlincote | A rating |
| Nether Street Dental Practice | Finchley | A rating |
| Netherclay House | Taunton | A rating |
| Netherclay House Ltd | Taunton | A rating |
| Netherfield Cricket Club | Kendal | A rating |
| Netherfield Wine & Spirits | Milton Keynes | A rating |
| Nethergate Medical Centre | DUNDEE | A rating |
| Netherhall Educational Association | London | A rating |
| Nethuran Restaurants Limited | Maidstone | A rating |
| Netizens St.Albans Ltd | St Albans | A rating |
| NetJets Management Limited | London | A rating |
| NETLEAF LTD | London | A rating |
| Netley Court Care Home | Netley | A rating |
| Netlify UK Limited | London | A rating |
| NETLIGHT CONSULTING LIMITED | SLOUGH | A rating |
| Netmarque Limited | London | A rating |
| NetMind.AI Ltd | London | A rating |
| Netmore IOT Solutions Ltd | Coach Close, Worksop | A rating |
| NetPMD Design and Integration Limited | OSWESTRY | A rating |
| Netpremacy Limited | Leeds | A rating |
| NETQ MANAGEMENT CONSULTANCY SERVICES LIMITED | London | A rating |
| Netrep Limited | Aldershot | A rating |
| NETRISHA LTD T/A WRAP IT UP | LONDON | A rating |
| Netrix Ltd | Borehamwood | A rating |
| Netroadshow EMEA Ltd | London | A rating |
| NETS DENMARK A/S | London | A rating |
| NETS International Limited | Redhill | A rating |
| Netsapiens International Limited | London | A rating |
| Netskope UK Ltd | London | A rating |
| Netsol Technologies Europe Limited | Horsham | A rating |
| Netspeak Games Ltd | London | A rating |
| Netstock Operations Limited | Witney | A rating |
| Netstone Global Limited | London | A rating |
| Netsuisse Limited | Edinburgh | A rating |
| NetSupport Ltd | Peterborough | A rating |
| NETTESWELL PHARMA LTD | Harlow | A rating |
| Nettle Limited | London | A rating |
| Nettlebed Surgery | Henley on Thames | A rating |
| Nettleham Cricket Club | Lincoln | A rating |
| Nettleham Medical Practice | Lincoln | A rating |
| Nettles Pharmacy Ltd | London | A rating |
| Nettleton Manor Nursing Home | Market Rasen | A rating |
| NETTO ROMFORD LIMITED | ROMFORD | A rating |
| Nettwerk Music (UK) Limited | London | A rating |
| Network 2 Supplies Ltd | Bury St Edmunds | A rating |
| Network Access Associates Limited | London | A rating |
| Network Centric Support | London | A rating |
| Network Communication Systems Ltd | Doncaster | A rating |
| Network DNA Ltd | Aberdeen | A rating |
| NETWORK DRY CLEANERS LTD | BUSHEY | A rating |
| Network Energy Limited | Wembley | A rating |
| Network Fantasy Holdings Limited | London | A rating |
| NETWORK FOOD DISTRIBUTION LTD | LONDON | A rating |
| NETWORK GUARD (UK) LIMITED | LONDON | A rating |
| NETWORK HEALTHCARE (KENT) LTD | BROMLEY, KENT | A rating |
| Network Healthcare Professionals Ltd | Birmingham | B rating |
| NETWORK HEATING & GAS LTD | Coventry | A rating |
| Network Links Ltd | Warrington | A rating |
| Network Merchants Limited | Bristol | A rating |
| Network Plus Ltd | Newtown | A rating |
| NETWORK POINT LIMITED | London | A rating |
| NETWORK PROPERTY SOLUTIONS LTD | Brierley Hill | A rating |
| Network Rail Infrastructure | Manchetser | A rating |
| NETWORK SCIENCE LTD | London | A rating |
| NETWORK SOLUTIONS COURIER & LOGISTICS LTD | Park Royal | A rating |
| Network Specialists Limited | Birmingham | A rating |
| Networking People (UK) Ltd | London | A rating |
| NetworkIQ Ltd | London | A rating |
| Networkly Ltd | Aldershot | A rating |
| NetworkTimes Limited | Gateshead | A rating |
| NETWORXX LIMITED | London | A rating |
| Netwrix (UK) Ltd | Otley | A rating |
| NETZSCH MASTERMIX LIMITED | Lichfield | A rating |
| Neu Servo Repairs Ltd | Bromsgrove | A rating |
| Neuberger Berman Europe Limited | London | A rating |
| Neuberger Berman Europe Ltd | London | A rating |
| Neubit Limited | Didcot | A rating |
| NEUBOND LTD | London | A rating |
| NeuConnect Britain Ltd | London | A rating |
| Neudata Limited | London | A rating |
| Neum Insolvency Ltd | Harrow | A rating |
| Neuphonic Limited | London | A rating |
| Neuraco Limited | London | A rating |
| Neural Alpha Limited | London | A rating |
| Neural Nexus Limited | Essex | A rating |
| Neural River | Chorley | A rating |
| Neuralguard LTD | London | A rating |
| Neuranics Limited | Glasgow | A rating |
| Neurapses Technologies Ltd | Wimbledon | A rating |
| Neuraxpharm UK Ltd | Theale | A rating |
| Neurealities UK Operations Limited | London | A rating |
| Neuro Physio At Home Ltd | Holywood | A rating |
| Neuro Tour Physiotherapy, Limited | London | A rating |
| Neuro XR | Cambridge | A rating |
| Neuro-Procare Limited | Henley-on-Thames | A rating |
| Neurobox Limited | Cambridge | A rating |
| NeuroGEARS Ltd | London | A rating |
| NeuroHarmonics LTD | London | A rating |
| Neurokinex CIC | Hemel Hempstead | A rating |
| Neurolaboratories Limited | Altrincham | A rating |
| NEUROLIZE LTD | London | A rating |
| Neuron Healthcare Limited | Grantham | A rating |
| Neuron Innovations LTD | London | A rating |
| Neurone Services Limited | London | A rating |
| Neuronostics Limited | Bristol | A rating |
| NEUROPHORIA NLP LTD | Manchester | A rating |
| Neurophys LTD | Cambridge | A rating |
| Neutral Wireless Ltd | Glasgow | A rating |
| Neutreeno Limited | Cambridge | A rating |
| Neutronic Technologies Ltd | Warrington | A rating |
| Neva Manor Care Home Ltd | Weston-Super-Mare | A rating |
| NEVADA INTERNATIONAL LIMITED | Glasgow | A rating |
| Nevado Limited | London | A rating |
| Nevaeh Homes Ltd | Nottingham | A rating |
| Nevaeh IT Ltd | Newport Pagnell | A rating |
| Nevastar Finance Ltd | London | A rating |
| Neve Capital Ltd | London | A rating |
| NEVE JEWELS LIMITED | LONDON | A rating |
| Neverbland Group Ltd | London | A rating |
| Neverland Creative Limited | London | A rating |
| Neville House Residential Home | OLDHAM | A rating |
| NEVIS WEALTH TECHNOLOGY LTD | LONDON | A rating |
| Nevision Superstore and Post Office | Pontefract | A rating |
| Nevitec Ltd | Wellingborough | A rating |
| Nevona Ltd T/D Esso Yarnbrook Service Station | Wiltshire | A rating |
| Nevs Model Agency Ltd | London | A rating |
| NEVSAH ACADEMY LTD | London | A rating |
| New Aadis Limited t/a Namaste gurkha hayes restaurant | hayes | A rating |
| NEW ABASEEN CHEETHAMHILL LTD | Manchester | A rating |
| NEW ABINGDON SUSHI LTD | Abingdon | A rating |
| NEW ACCOUNTANCY AND FINANCIAL SERVICES | LONDON | A rating |
| New Adventures Limited | London | A rating |
| New Afton Ltd | Cumnock | A rating |
| New Age Care Ltd | Coventry | A rating |
| New Age Developers Limited | Edinburgh | A rating |
| NEW AGE RECRUITERS LIMITED | London | A rating |
| New Age Sport Management (Uk) Ltd | London | A rating |
| NEW AL-MADINA GROCERS LIMITED | London | A rating |
| NEW ALISHA (WALSALL) SUPERMARKET LTD | Walsall | A rating |
| New Angle Productions Ltd | London | A rating |
| NEW APEX LTD t/a SPARK EPOS | Newcastle upon Tyne | A rating |
| NEW ASHY'S CHIPPY & TAKEAWAY LTD | MANCHESTER | A rating |
| New Balance Athletic Shoes UK Limited | Warrington | A rating |
| NEW BANGKOK THAI RESTAURANT LTD | Hammersmith | A rating |
| New Bangla Link Fish & Vegetable Supplier | South Shields | A rating |
| New Bayside Tyres Limited | Cardiff | A rating |
| New Beacon Fish Bar Ltd | Droitwich | A rating |
| New Beacon Group | Stafford | A rating |
| New Becon Fish Bar Limited | Grantham | A rating |
| New Beginning Ministries | Preston | A rating |
| New Beginnings 16 plus | Romford | A rating |
| New Bell Fewa Ltd | Birmingham | A rating |
| New Bello Pizza Limited | Holmfirth | A rating |
| New Bengal Gosforth Limited | Gosforth | A rating |