| New Brand Associates Limited | Kingston Upon Thames | 2011 |
| New Close Farm Limited | Bakewell | 1986 |
| New Cottage Farm Ltd | Barnet | 2011 |
| New Cottage Poultry Ltd | Coalville | 2024 |
| New Coxhoe Nursery Ltd | Chester Le Street | 2021 |
| New Cross Fruit Farms Limited | Exeter | 1961 |
| New Dairy Farm Limited | Cwmbran | 2021 |
| New Eden Creation Ministries Limited | St Austell | 2026 |
| New Energy Farms EU Limited | Marlborough | 2010 |
| New England Stud Farm Limited | Newbury | 1966 |
| New Farm (Bowdens) Limited | Taunton | 1953 |
| New Farm Limited | Bedford | 2003 |
| New Farm Produce Limited | London | 2006 |
| New Farm Stud Limited | Maldon | 2025 |
| New Farm, Baads Road Limited | Glasgow | 2017 |
| New Farmweald Limited | Oxford | 2007 |
| New Field Foods Ltd | Burton-On-Trent | 2023 |
| New Forest Alpacas Limited | Southampton | 2001 |
| New Forest Aquaponics CIC | Blackfield | 2018 |
| New Forest Bacon Limited | Ringwood | 2002 |
| New Forest Coarse Fishing Limited | Salisbury | 2015 |
| New Forest Conservation Farming Limited | Christchurch | 2021 |
| New Forest Energy Limited | Christchurch | 2009 |
| New Forest Equine Ltd | Salisbury | 2021 |
| New Forest Escargots Ltd | Lymington | 2020 |
| New Forest Farms Limited | Wetherby | 2016 |
| New Forest Mushrooms Limited | Salisbury | 2011 |
| New Forest Sawmill Limited | Bournemouth | 2017 |
| New Forest Turf Supplies Limited | Lymington | 2016 |
| New Forests Company Notices UK Limited | London | 2024 |
| New Forests Company Uganda UK Limited | London | 2006 |
| New Foundation Farms Ltd | Penryn | 2018 |
| New Generation Daffodils Limited | Truro | 2001 |
| New Generation Farming Ltd | King'S Lynn | 2024 |
| New Group Equine Ltd | Middlesbrough | 2020 |
| New Growth Ltd | Rugby | 2025 |
| New Hall Farm Limited | Barnsley | 1960 |
| New Harmony Fishing Ltd | Helston | 2024 |
| New Heath Farm Ltd | Wirral | 2025 |
| New Heights Firewood Ltd | Llandudno | 2014 |
| New Heritage Barley Limited | King'S Lynn | 2014 |
| New Homes and Land Ltd | Sheerness | 2004 |
| New Hope Farm Limited | Lockerbie | 2010 |
| New Horizons Animal Welfare C.I.C. | Newport | 2023 |
| New House Farm (Bodiam) Limited | Tunbridge Wells | 1998 |
| New House Farm (Marshfield) Ltd | Chippenham | 2023 |
| New House Farm (Twineham) Limited | Haywards Heath | 1964 |
| New House Farm Limited | Abergavenny | 2024 |
| New House Farm Stud Limited | Oswestry | 2010 |
| New House Farm Ventures Limited | Sturminster Newton | 2026 |
| New Inn Farm (Halstock) Limited | Yeovil | 2025 |
| New Inn Farm Limited | Worcester | 2017 |
| New Key Care Ltd | North Shields | 2020 |
| New Kingswood Farm Limited | Warwick | 2012 |
| New Leaf ARB Limited | Lincoln | 2013 |
| New Leaf Dog Rescue C.I.C. | Boston | 2024 |
| New Leaf Environmental Ltd | Romsey | 2019 |
| New Leaf Nurseries Limited | Louth | 2025 |
| New Leaf Tree Surgery Limited | Garsington | 2012 |
| New Lives New Landscapes (Murieston) Limited | Motherwell | 1996 |
| New Loatmead Organic Limited | Holsworthy | 2006 |
| New Lodge Farm Limited | Tonbridge | 1996 |
| New Lodge Vineyard Limited | Northamptonshire | 2006 |
| New Manor Farms (Norfolk) Limited | King'S Lynn | 1976 |
| New Mills Leisure Limited | Hereford | 1981 |
| New Oak (Dartmoor Stud) Limited | Tiverton | 2009 |
| New Passage Cat Kennels Limited | Ross On Wye | 2025 |
| New Planet Farms Limited | London | 2020 |
| New Platt Fisheries Limited | Nr Knutsford | 2018 |
| New Pond Farm (1997) Limited | Huntingdon | 1997 |
| New Purple Limited | Totnes | 2015 |
| New Quay Honey Farm Ltd | Llandysul | 2015 |
| New Roots Initiative Ltd | Glasgow | 2023 |
| New Roots Tree Surgeons Limited | Bristol | 2015 |
| New Shelf Limited | Ross-On-Wye | 2012 |
| New Shoots Limited | Chichester | 2018 |
| New Spring Vista CIC | Radstock | 2025 |
| New Start Poultry Limited | Lichfield | 2018 |
| New Street Farm Limited | Wigan | 2021 |
| New View Tree & Garden Services Ltd | Ruislip | 2025 |
| New Way Consulting Limited | Sandown | 2004 |
| New Wood Trees Limited | Totnes | 2007 |
| New Woodland Creation UK Limited | Edinburgh | 2018 |
| New Woods Forestry Limited | Norwich | 2013 |
| New York Forge Limited | | 2003 |
| New Zealand Outfitters Limited | Belper | 2005 |
| Newall Farrier Services Ltd | Linlithgow | 2024 |
| Newall Mcbride Limited | Kilmarnock | 2012 |
| Newapply Limited | Whitchurch | 1996 |
| Newark Equestrian Livery Limited | Newark | 2021 |
| Newark K9 Fertility and Scanning Ltd | Newark | 2023 |
| Newbelts Farms Ltd | Inverurie | 2022 |
| Newbie Limited | Inverness | 2012 |
| Newbie Salmon Fisheries (Property) Limited | Inverness | 1948 |
| Newbie Services Annan Ltd. | Annan | 2011 |
| Newbiggin Farms | Carlisle | 2022 |
| Newbiggin Shellfish Limited | Ulverston | 2002 |
| Newbigging Developments Ltd | Lanark | 2022 |
| Newbigging Farms Limited | Banff | 1997 |
| Newbourne Farm Shop Ltd | Woodbridge | 2014 |