Company Index
- O A Chissell and Son - Wimborne
- O and B Muir - Bedale
- O and H Hughes - Blaenau Ffestiniog
- O and H Melling - Preston
- O and H Moyle - Llanbrynmair
- O and K E Williams - Malpas
- O and M Fryer - Lydney
- O and P Sweetman - Lewes
- O B and A Day - Cambridge
- O B and M Edwards - Bala
- O B Blake - Boscastle
- O B Denison - Ipswich
- O C R Wynne - Barnstaple
- O Cunningham - Newry
- O D Morgan - Clynderwen
- O D Plunkett - Banbury
- O D Tranter - Usk
- O D Williams - Blaenau Ffestiniog
- O E Bowen - Welshpool
- O E Davies and Co - Whitland
- O E Morris and Sons - Presteigne
- O Evans - Ty Croes
- O G E Chapman and Son - Spalding
- O G Evans - Llanbedr
- O G Hoskin - Liskeard
- O G Martin - Narberth
- O G Thomas - Dyffryn Ardudwy
- O G Williams - Bangor
- O Gates - Pewsey
- O Gibbin - Whitland
- O H Flint - Sheffield
- O H Hurd - Bridgwater
- O H Lewis and Son - Llandrindod Wells
- O H Owen - Holyhead
- O H Price - Presteigne
- O H Roberts - Knighton
- O Hardy - Derby
- O Hotz De Baar - Didcot
- O Huber - Chulmleigh
- O Hughes - Ty Croes
- O I Lewis and Co - Llandovery
- O I Roberts - Llandovery
- O J and M D Davies - Cardigan
- O J B Burgoyne - Haywards Heath
- O J Bromell - Rugby
- O J Cattel - Wellington
- O J Durling - Bromyard
- O J E Skyrm - Tenbury Wells
- O J Harwood - Milton Keynes
- O J Hopper - Beaworthy
- O J James - Newcastle Emlyn
- O J Morice - Aberystwyth
- O J Price - Llanwrtyd Wells
- O J Saunders - Newton Abbot
- O J Stephens Co Ltd - Caldicot
- O J Thomas - Whitland
- O J Williams - Montgomery
- O James - Crymych
- O Jones - Llanidloes
- O K and K R Collins - Southampton
- O K Food Products - Birmingham
- O K Savins - Llanfyrnach
- O L M Sutton - Scarborough
- O Ll Morris - Narberth
- O M Davies - Crymych
- O M Francis and Son - Launceston
- O M Harries - Haverfordwest
- O M Wearmouth - Barnard Castle
- O Mcaufield - Newtownabbey
- O Morrell - Pontefract
- O Mostyn Williams - Amlwch
- O N Garner - Lutterworth
- O Ozenbas - Hertford
- O P Watts - Caerphilly
- O Parry - Beaumaris
- O Petherick - Bude
- O Petherick - Launceston
- O Potter Farms Ltd - Bedale
- O R Bailey - Chichester
- O R Hughes - Amlwch
- O R Parry - Holyhead
- O R Prince and Partners - Burton on Trent
- O R Vanstone - Okehampton
- O R Williams - Rhosgoch
- O S Benson - Carnforth
- O S Davies - Boncath
- O S J and G Davies - Ferryside
- O S Jones - Llanbrynmair
- O S Thomas - Carmarthen
- O T Chandler - Abergavenny
- O T Evans - Llandysul
- O T Jones - Holyhead
- O T Lloyd - Hereford
- O T Owen - Holyhead
- O T Price - Caldicot
- O Tegid Jones - Ruthin
- O Thomas - Brecon
- O Thomas - Haverfordwest
- O Tomlinson and Son - Ashbourne
- O V Clarke - Attleborough
- O V Garland and Sons Ltd - Shepton Mallet
- O Vaughan Jones - Wells Next The Sea
- O W and R B and E W Pritchard - Bodorgan
- O W Griffith - Bangor
- O W King - Oxford
- O W Owen - Pwllheli
- O W Wortley and Sons Ltd - Thetford
- O'connor David Associates Ltd - Boston
- O'Dwyer Refrigeration and Electrical Services Ltd - Thurles
- O'hagan's - Chichester
- O'hara D F - Limavady
- O'kane - Lisburn
- O'kane Bros - Ballymena
- O'kane Irish Foods - Wembley
- O'neill Frankie - Dungannon
- O'neill Patisserie - London
- O-Fish-Shell Ltd - Lochgilphead
- Oa Reynolds - Cranbrook
- Oak Farm - Leicester
- Oak Forest Foods Ltd - Tipton
- Oak House Farm - Saltburn by the Sea
- Oak House Farm - Telford
- Oak Mount Farm - Blackburn
- Oak Tree Farm - Andover
- Oak Tree Farm - Holsworthy
- Oak Tree Farm - Mold
- Oak Tree Farm - Tarporley
- Oak Tree Farm Ltd - Haverfordwest
- Oak Tree Farms - Romsey
- Oak Tree Nurseries - Virginia Water
- Oak Tree Piggery - Llanymynech
- Oakbank Game and Conservation Ltd - Huntingdon
- Oakdale Bakeries Ltd - Leeds
- Oakdene Dairy - Castlederg
- Oakes - Middlewich
- Oakes Bros Ltd - Horsham
- Oakes Bros Ltd - Stockbridge
- Oakes Farm Partnerships - Coventry
- Oakfield Farm - Ascot
- Oakfield Farm Products Ltd - Bradford on Avon
- Oakfield Farm Products Ltd - Broadway
- Oakford Farms - Frodsham
- Oakford Farms Ltd - Frodsham
- Oakford Shellfish Ltd - Blandford Forum
- Oakfords Ltd - Kidderminster
- Oakham Farm - Stratford upon Avon
- Oakhurst Farm - Ashford
- Oakhurst Farm Eggs - Rugby
- Oakland Farms Ltd - York
- Oaklands Blueberry Plantation - Wareham
- Oaklands Farm - Hinckley
- Oaklea Nurseries Ltd - York
- Oakleaf Brewing Co - Gosport
- Oakleaf European Ltd - Bournemouth
- OakleazeFarm - Bristol
- Oakleigh Nursery - Harlow
- Oakley Bros - Bedford
- Oakley Farms - Wisbech
- Oakley Green Garden Centre - Bristol
- Oakley J - Bridgnorth
- Oakridge Farm - Okehampton
- Oaks Fishing Lakes - Thirsk
- Oakspring Ltd - Preston
- Oaktree Foods Ltd - Antrim
- Oakwell Brand - Liverpool
- Oakwood Nursery - Waltham Abbey
- Oas Imports Ltd - Oldham
- Oasis Aquarium - Salford
- Oasis Food and Drink Co Ltd - Manchester
- Oasis Foods Ltd - High Wycombe
- Oasis Trading Ltd - Stockport
- Oasis Wholefoods - Rickmansworth
- Oasthouse Engineering Ltd - Sheffield
- Oatlands Fruit Farm - Hillsborough
- Oban Distillery - Oban
- Oban Milk Supplies - Oban
- Obbard D and Sons Ltd - Tunbridge Wells
- Ocaralan - Castlederg
- Occasion Cakes - Bristol
- Occasion Cakes - Penrith
- Occasions Cake Studio - Grays
- Occold Hall Farms - Eye
- Ocean - Bridgend
- Ocean Bounty Ltd - Grimsby
- Ocean Products Distributing Ltd - Liverpool
- Ocean Star Seafoods Ltd - Goole
- Oceanbed Farmers - Ledbury
- OceanC Ltd - Kirkby
- Oceans Flow Ltd - Ely
- Ockbrook Training Services - Derby
- Ocme UK Ltd - Newbury
- OCS Group UK Ltd - Manchester
- Octagon Products - Daventry
- Octopus Collation Solutions Ltd - Derby
- Ocw Morgan - Haverfordwest
- Odds Farm Rare Breeds Centre - High Wycombe
- Odeiga Foods - Manchester
- Odlin and Graves - Louth
- Oerlemans Foods UK Ltd - Grimsby
- Oeuf Hof Ltd - Leicester
- Off Zero Ltd - Cullompton
- Offoxey Farm - Shifnal
- Og Masters - Delabole
- Og Roberts - Llanbrynmair
- Og Thomas - Carmarthen
- Ogborne Bros - Bristol
- Ogden - Keighley
- Oggys Novelty Cakes - Lichfield
- Ogle E - Retford
- Ogmore Farm - Bridgend
- Ogmore Vale Bakery Ltd - Bridgend
- Ogwen R Davies - Brecon
- Ogwyn Evans - Carmarthen
- Oil Merchant - London
- Oil Warm Conversions - Cullompton
- Oilstore Ltd - Southampton
- Oj Jones - Amlwch
- Oj Sanders - Lynmouth
- Oj Thomas - Holyhead
- Okemoor Quality Foods - Okehampton
- Old Bakery - Leyland
- Old Bakery - Taunton
- Old Barn Farm Ltd - Edenbridge
- Old Barn Nursery - Carmarthen
- Old Bear Brewery - Keighley
- Old Bear Hey Farm - Leigh
- Old Brickyard Farm - Shaftesbury
- Old Cart Lodge Cake Co - Dorking
- Old Clee Bakery - Grimsby
- Old Court Farm - Kington
- Old Court Farm - Wotton under Edge
- Old Court Farms - Leominster
- Old Crookhey Farm - Lancaster
- Old Fashioned Foods Uk Ltd - London
- Old Ford Catering Equipment Centre - London
- Old Hall Farm - Lowestoft
- Old Hall Farm - Manchester
- Old Hall Farm - Newark
- Old Hall Marsh Farm - Maldon
- Old House Farm - Colchester
- Old Lodge Farm - Warrington
- Old Mill Farm - Haywards Heath
- Old Park Cutters - Bristol
- Old Park Foods Ltd - Craigavon
- Old Runnel Farm - Blackpool
- Old Smoke House - Lowestoft
- Old Smoke House - Penrith
- Old Spice - Stockton on Tees
- Old Stone Charolais Herd - Antrim
- Old Swan - Leicester
- Oldbury Farm - Atherstone
- Oldershaw Brewery - Grantham
- Oldershaws Of Moulton Ltd - Spalding
- Oldfields Quality Foods - London
- Oldgate Dairy - Morpeth
- Oldplace Farm Dairies - Littlehampton
- Olds P R and E J and Son - Falmouth
- Olds Wrem and W L - Camborne
- Olive Roberts and Son - Montgomery
- Oliver - Halesworth
- Oliver - Norwich
- Oliver - Spilsby
- Oliver Adams - Rugby
- Oliver Bros - Buxton
- Oliver Bros (Fish Merchants) Ltd - Grimsby
- Oliver Bros Seeds Ltd - Lincoln
- Oliver Cooper - Ipswich
- Oliver Greenan - Newry
- Oliver GS Cornish - Sudbury
- Oliver Jones - Whitland
- Oliver Keith Batchelor - Blandford Forum
- Oliver Ltd - Sudbury
- Oliver MH - Fakenham
- Oliver Priestley - Downpatrick
- Oliver Webb - Newport (IOW)
- Oliver's Cider and Perry - Hereford
- Oliver's Farm - Newcastle upon Tyne
- Olives and Things - Alresford
- Olives Et Al Ltd - Sturminster Newton
- Olivier Perret - Llandeilo
- Ollardale Ltd - Ballyclare
- Olnafirth Sea Farm Ltd - Shetland
- Olsons - London
- Olsten Trout - Louth
- Olus Environmental Ltd - Henfield
- Olverson - Ormskirk
- Olviers and Co - Brighton
- Olympia Foods - Plymouth
- Olympic Conveyor Services Ltd - St Austell
- Om and D M Jones - Newport
- Om and K Price - Brecon
- Omagh Meats - Omagh
- Omar Foods - Sheffield
- Omega E F A - Carnforth
- Omega Ingredients Ltd - Woodbridge
- Omnia Foods - London
- Omnitrack (Ball Transfer Units) Ltd - Stroud
- Omonia Continental Patisserie - London
- Omron Electronics Ltd - Milton Keynes
- Omya - Ashby de la Zouch
- On Farm Services - Nottingham
- On Farm Supplies - Lincoln
- On Line Bottlers - Middlesbrough
- On Time Packing Ltd - Thatcham
- Oncoland Ltd - Longfield
- One Shot Corporation Ltd - West Malling
- One Stop Ice Cream Supplies - Canvey Island
- Oneida Viviers Ltd - Milford Haven
- Onions - Shrewsbury
- Onix Marketing - Bourne
- Online Packaging Ltd - Gloucester
- Only Natural - Gerrards Cross
- Only Natural - St Helens
- Only Natural - Wigan
- Only Pets and Horses - Llandysul
- Onward Fishing Co Ltd - Aberdeen
- Oosterhof and Co - Fraserburgh
- OP Chocolate Ltd - Merthyr Tydfil
- Openchoice Food Ltd - Warrington
- Openview Farm - Dorking
- Operational Support Ltd - Chesterfield
- Opj Weaver and Sons - South Molton
- OPM Group - Keighley
- Opra Packaging Ltd - Walsall
- Opsol UK Ltd - Cramlington
- Opta Food Ingredients Ltd - Newbury
- Optima Health - Cardiff
- Options Employment Ltd - Hounslow
- Or Rowlands - Amlwch
- Oram and Sons - Marlborough
- Oran W Sinclair - Colintraive
- Orange Burst Ltd - Brighton
- Orbital Food Machinery - Bury St Edmunds
- Orbiter Food Machinery Ltd - Nottingham
- Orchard County Chemicals - Armagh
- Orchard County Foods - Craigavon
- Orchard Farm - Doncaster
- Orchard Farm Dairy - Hawick
- Orchard Fisheries - Lancing
- Orchard Fruit Wine - Wetherby
- Orchard Fruits Ltd - Macclesfield
- Orchard Hill Farm - Andover
- Orchard House Foods Ltd - Corby
- Orchard Nursery - Wisbech
- Orchard Wholefoods - Budleigh Salterton
- Orchardlea Foods - Exeter
- Orchards Cider and Perry Co - Chepstow
- Orchid Nutricare Ltd - Colchester
- Ordens Farm - Banff
- Ordens Farms Ltd - Banff
- Orexis Ltd - London
- Organic Farming Castle Acre Ltd - Kings Lynn
- Organic Health - Cambridge
- Organic Herb Trading Co - Taunton
- Organic Potato Growers Ltd - Inverness
- Organic Resource Management - Canterbury
- Oriella Ltd - London
- Oriental Delight - Wembley
- Oriental Spices - Grimsby
- Original Landscape Design Nurseries - Colchester
- Original Pig - Beaminster
- Original Pretzle Co Ltd - Southend on Sea
- Orion Confectionery International Ltd - Horley
- Orion Farming Group Ltd - Abingdon
- Orkney Herring Co Ltd - Orkney
- Orkney Marine Hatcheries - Orkney
- Orm Fary Farmers - Lochgilphead
- Orman Bros - Southampton
- Orme-Smith Partnership - Oakham
- Ormond Adams - Belfast
- Ormond Farm Partnership - Swindon
- Ormrod - Thatcham
- Ormskirk Seeds Ltd - Ormskirk
- Ornamental Plants Ltd - Preston
- Orr - Selkirk
- Orr Bros - Londonderry
- Orr R J - Cookstown
- Orr TJ - Pencader
- Orrey Bros - Grantham
- Orton Farmers Market - Penrith
- Orton Wholesale Bakeries - Leeds
- Osborn - Wigton
- Osborne Farming Co - Cupar
- Osborne Farms - Forfar
- Osbornes - Swadlincote
- Osbourne Catering Supplies - Saltash
- Oscar B Pugh - Hereford
- Oscar Mayer Ltd - Chard
- Oscar Park - York
- Oscura Ltd - Reading
- OShelink Ltd - Buckingham
- Osian Storey Williams - Denbigh
- Osim Ltd - Watford
- Osler Bros - Downham Market
- Oslinc - Boston
- Osmin Olives - Bucknell
- Osmonds - Whitchurch
- Osprey Foods International Ltd - Holt
- Ostcorp The Ostrich Corporation Ltd - Winkleigh
- Ostlers Cider Mill - Barnstaple
- Ostlers Farm Products - Braintree
- Ostrey Systems - Westhill
- Ostrich Business Centre - Windsor
- Oswald HM Loxton - Taunton
- Oswald Nicholl - Antrim
- Oswertry Herbarium - Oswestry
- Oswestry and District Agricultural Society - Oswestry
- Ot Roberts - Penysarn
- Otby Farming Co - Market Rasen
- Othniel Shell Fish Farmers - London
- Otley Brewing - Pontypridd
- Otley Cattle Market Auction Ltd - Otley
- Otter Estates - Tighnabruaich
- Otter Ferry Seafish Ltd - Tighnabruaich
- Otter Vale Products - Budleigh Salterton
- Ottery Abattoir Ltd - Ottery St Mary
- Ottery Wholefoods - Ottery St Mary
- Ottley Controls Ltd - Kettering
- Ouse Bridge Farms Ltd - Downham Market
- Ouston Farms Ltd - Chester le Street
- Outer Retallick Farm - St Columb
- Outfield - Carnforth
- Outmains Farm - Mauchline
- Ovaflo - Westhill
- Over Airies Farm - Newton Stewart
- Over Hailes Farm - Haddington
- Over P D - Bury St Edmunds
- Over Rankeilour Farms - Cupar
- Overman Son and Co Ltd - Kings Lynn
- Overman Son and Co Ltd - Market Harborough
- Overseal Natural Ingredients Ltd - Swadlincote
- Overy Farms - Tonbridge
- Ovis Farm - Barnstaple
- Ow and R J James - Goodwick
- Owen A - Criccieth
- Owen Albert Lloyd - Llangefni
- Owen and Morris - Rhosgoch
- Owen and Yabsley Ltd - Tiverton
- Owen Beancroft - Bedford
- Owen BR Lewis - Carmarthen
- Owen Branwen - Aberystwyth
- Owen Bros - Newtown
- Owen C Giller - Ormskirk
- Owen C Whittaker - Knutsford
- Owen D M J - Welshpool
- Owen Elfyn - Cardigan
- Owen English and Son - Maidstone
- Owen Farms Westbury Ltd - Brackley
- Owen G Ford - Barnstaple
- Owen Gribbin - Magherafelt
- Owen Gwyn - Wrexham
- Owen Hackett - Augher
- Owen Haughian - Newry
- Owen Humphreys - Aberystwyth
- Owen J L Watt - Stranraer
- Owen John Heard - Wadebridge
- Owen Jones - Caernarfon
- Owen Kiddy - Sudbury
- Owen Mills - Builth Wells
- Owen Pierce and Sons - Holyhead
- Owen Pyers - Banbridge
- Owen Roberts - Llangefni
- Owen RW - Criccieth
- Owen S A - Blaenau Ffestiniog
- Owen Thomas - Widnes
- Owens - Bromsgrove
- Owens - Presteigne
- Owens Dairy - Radstock
- Owens David - Cookstown
- Owens Nutrition Ltd - Northallerton
- Owl House Fruit Farm - Tunbridge Wells
- Owl's Wisdom - Newcastle Emlyn
- Oxborough Farms Ltd - Kings Lynn
- Oxclose Farm - York
- Oxcroft Partnership - Cambridge
- Oxenforth Green Farm - Lancaster
- Oxenholme Farm - Kendal
- Oxford Agricultural Trials Ltd - Bicester
- Oxford Analytical Ltd - Bicester
- Oxford Fruit Co Ltd - Oxford
- Oxford Fruit Co Ltd - Spalding
- Oxford Nutrition Ltd - Witney
- Oxford Wholefoods Ltd - Oxford
- Oxnead Farms Ltd - Norwich
- Oxshott Fine Food Catering - Leatherhead
- Oxton Farm - Tadcaster
- Ozdiller Wholesaler - London
- Ozenbas Dairies Ltd - Leighton Buzzard
