| Business | Allocation |
| A Little Irish Birdie | Business Arcade B |
| Abbey Bread | Offaly Food, Craft & Tourism Pavillion |
| Abbey Machinery | O 305-306 |
| ABP Ireland | L 92 |
| Activ8energies | Business Arcade C |
| Acumed TCM Ltd | Business Arcade B |
| Adams Printing Press | Business Arcade B |
| Adare Hire Ltd | E 146 |
| Adrian Fitzsimons | Sheep Marquee |
| Agri Aware | 4A |
| Agri Market Insight & Access Ltd | K 288 |
| Agri Needs | L 52 |
| Agridirect | L 54 |
| Agrigear Tyre and Wheel Specialists | F 245+246 |
| Agriknives direct | B 37 |
| Agri-llyod | L 23+24 (ss) |
| Ah Designs | Business Arcade A |
| AIB | B 47 + 48 |
| AIB | L 97 |
| Áine handmade chocolate | Food Fair Outdoor |
| Alan Douglas Machinery Ltd | J 277-280 |
| Alfco Farm Services Ltd | D 119-120 |
| Alltech | Q 327+328 |
| Aloe Vera - Forever Living. | X 493 |
| Alstrong Farm Machinery | W 459+460 |
| Angus Beef Ireland | L 83 |
| Animax | L 77 |
| Arabella | Fashion Pavilion |
| Arderin Distillery | Offaly Food, Craft & Tourism Pavillion |
| Ark Farm Innovations | L 8 |
| Arrabawn Co-op | L 73 |
| Athlone Institute of Technology | Business Arcade C |
| Atkins Farm Machinery | X 499-504 |
| Aurivo Co-operative Society Ltd | L 6 |
| Autoroller Manf Ltd | V 386 |
| Ava Rose Jewellery | Y 517 (50%) |
| Baked With Love Ltd | Food Fair Outdoor |
| Ballard Products Ltd t/a Kilbeggan Organic Foods | Food Fair Indoor |
| Ballybryan Farm | Offaly Food, Craft & Tourism Pavillion |
| Ballysheil Toffee & Chocolates | Offaly Food, Craft & Tourism Pavillion |
| Banagher Precast Concrete Ltd | Q 322 |
| Barnaboy enterprises ltd | E 233-240 |
| Barry John Gourmet Sausages | Food Fair Outdoor |
| Beechill Bulbs Ltd | X 505 |
| Belted Galloway Society | L 47 |
| Birr Castle Gardens & Science Centre | Offaly Food, Craft & Tourism Pavillion |
| Birr Outdoor Education Centre | Offaly Food, Craft & Tourism Pavillion |
| BLF Nutrition | L 19 |
| Bloomfield House Hotel, Leisure Club & Spa | Business Arcade C |
| Blue Bull Machinery | V 419+420 |
| Bo Steel | K 286 |
| Bord na Mona | L 84+86 |
| Botanica International ltd | Business Arcade A |
| Botanica International ltd | L 39 |
| Bourke Sports | C 92 |
| Bowbrook studios | Business Arcade A |
| BPerfect Ltd | Fashion Pavilion |
| Brendan O'Toole | C 80 |
| Brennan Fencing Ltd | K 285 |
| Brian Walsh Hurleys | Y 523 |
| Bridge House Hotel | Business Arcade C |
| Bridget Ward | Y 515 |
| Bridget's Mantle Organic Skincare | Fashion Pavilion |
| Brockagh Swaledale & Mayo Blackface Sheep Breeders | S 3 |
| Bubbles Hurleys | C 91 |
| Burke West Ltd | W 453 |
| C & S Sheds | K 287 |
| C. P. Smyth & Sons | V 393 |
| Caitriona O'Meara-Equine Training Solutions | Business Arcade C |
| Canning Hurley | B 53 |
| Cartronix | C 83+84 |
| casale 2000 ltd | AA 1 |
| Catherine Swan Artist | Business Arcade A |
| Caulfield Industrial Ltd | E 161 |
| Charles Taylor | V 387 |
| Charli Keenan Countrywear | B 61+62 |
| Charlie Connolly | S 8 |
| Charlie Tinney | S 5 |
| Cheetah electronics Ltd | L 16 |
| Chequered flag Motorsport | D 121 |
| Chequered flag Motorsport | D 121 |
| Claire Williams natural skincare | Business Arcade B |
| Clarkes Fresh Fruit | 3A std |
| Cleantec Equipment Ltd | W 464 |
| Clipex Fencing Limited | E 148 + 150 |
| Clipex Fencing Limited | E 148 + 150 |
| Clive Staunton Trading | A 23 |
| Clonmacnoise | Offaly Food, Craft & Tourism Pavillion |
| Clonmel Park Hotel | Business Arcade B |
| Club Faithful | A 11 |
| Colin Meegan Engineering | W 454 |
| Colin Walsh | S 8 |
| Colleran Environmental | Business Arcade C |
| Colm Quinn Ltd | X 487-492 |
| Concretegrooving.ie | R 333 |
| Condon Engineering Ltd | C 73+74 |
| Condon Machinery | B 45 |
| Connacht Agri Supplies Ltd | V 407+409 |
| Coole Swan | Food Fair Indoor |
| Corby Rock Mill | L 30 |
| Cormac Sheep Equipment | S 9 |
| Cormac Tagging | L 50 |
| Costello Windows | V 392 |
| Country Products Ltd | D 116 |
| Cow Comfort Ltd | L 82 |
| Cowcare Systems Ltd | L 13 |
| Crazy Style Ltd | A 34 |
| Creative Touch | A 20 |
| Croghan Hill Challenge | Offaly Food, Craft & Tourism Pavillion |
| Cross Agricultural Engineering Ltd | D 131-132 |
| Crossogue Preserves | Food Fair Indoor |
| Crowdrummin Ryeland | Sheep Marquee |
| Crowley Engineering | E 166 |
| Crystalyx | Sheep Marquee |
| Cul Sliotars | A 33 |
| Cúlcow Icecream | Offaly Food, Craft & Tourism Pavillion |
| Dairy Direct | L 1 |
| Dairymaster | DD 20*6m ss |
| Dairypower Equipmnet | D 117 |
| Dalata Hotel Group | Business Arcade B |
| Dangan Dairy Farm | E 154 |
| David Clarke Livestock | L 99 |
| Davoren Plant Services | R 332 |
| Dawn Meats | L 93 |
| DeLaval Ltd. | N 303 |
| Department of Employment Affairs and Social Protection | Business Arcade B |
| Derryvilla Blueberry Farm | Offaly Food, Craft & Tourism Pavillion |
| Desmond Condell Engineering | E 151+153+155 |
| destination Athlone c/o prince of wales hotel | Business Arcade C |
| Digital Options Ltd - Brand : CARGOWORKWEAR | Business Arcade A |
| Dine In Hotels | Business Arcade B |
| Discount Direct Lyf | C 107 |
| Discount Discs | A 31 |
| DLF | C 78 |
| Dolan Farm Supplies | S 4 |
| Donal Murtagh Mobility Ltd | W 471+472 |
| Donegal Mule Group | S 5 |
| Dorna Nuts | Food Fair Outdoor |
| Dovea Genetics | L 42 |
| DP Nutrition | L 66 |
| D-Plant Horticulture | W 447 |
| Drigate Products Ltd | Business Arcade A |
| Drinkaware | Business Arcade C |
| E Fox Engineers Ltd | W 449 |
| Earthly Emporium | Business Arcade A |
| Easy Siphons | D 133 |
| Easy Track | E 174+176 |
| Easyfix | C 75+77 |
| Edinburgh outdoor clothing | B 49+50 |
| EMG Sales & Services Limited | B 42 |
| Employment Permits - Department of Business, Enterprise and Innovation | Business Arcade C |
| Energy-Wipe | Business Arcade B |
| Environmental agri services | V 408 |
| Erth Engineering | V 421 |
| Euro Garden and Home Ltd | A 22 |
| Eurogene Ai Services | L 33+34 |
| EV Condell Ltd | E 145+147+149 |
| F&Q SALES | Business Arcade A |
| Farm and Dairy Spares | O 307 |
| Farm and Plant Buyers Guide | V 410 |
| Farm Safety Demonstration | L 100 |
| Farm TV's webshop named "TractorTribe" | V 404 |
| Farmcare Products | L 20 |
| Farmers to Market | Food Fair Outdoor |
| Farming Life | Livestock Indoor |
| Farmnavigator (Ireland) | V 406 |
| FBD Insurance | L 94 |
| Financial Advisers | Business Arcade C |
| Finishingpieces | Fashion Pavilion |
| Firebird Heating Solutions LTD | X 484 |
| Fitzpatricks Garage Tullamore | I 265-272 |
| Flannerys Nurseries Ltd | V 391 |
| Flogas Ireland | L 85 |
| Focus | C 101 |
| Fogarty Concrete | E 167+168 |
| Forcefield Active Technology Ltd | D 125 |
| Forestry Management | W 445 |
| Forestry Services | X 479 |
| Forever Living | Business Arcade B |
| Forever Living | Business Arcade C |
| Forever living Lizzie Nolan | Y 514 |
| Forever Living Products | D 126 |
| Fosters Chocolates | Food Fair Outdoor |
| Fosters Chocolates | W 435 |
| Fox Woodturning | A 25 |
| Fred's Catnip Farm | Offaly Food, Craft & Tourism Pavillion |
| Frs Fencing | E 173+175 |
| FRS Herdwatch Ltd. | Business Arcade C |
| Future Grass Technology | E 165 |
| G. H. Best Ltd | S 6 |
| G3 Direct UK Ltd | X 473+474 |
| Gallen Pauric | S 5 |
| Galloway Cattle Society | L 22(50%) |
| Garahy Tractors | P 313-316 |
| Garahys Garage | E 177-180 |
| Garda Community Relations Unit | A 9+10 |
| Germinal Ireland | L 2+4 |
| Get Hitched Ltd | W 470 |
| Glanadh Solutions | C 106 |
| Glanbia Agribusiness | L 48 |
| Glencarraig Trading Ltd | Y 522 |
| Glencarraig Trading Ltd | Y 522 |
| Glenfield Rapeseed Oil | Offaly Food, Craft & Tourism Pavillion |
| Glenngorey Pumps | F 247+248 |
| Glensinna (outdoorWear and Footwear) | C 97+99 |
| Go Diamond | Business Arcade A |
| Goldcrop | L 14 |
| Goog Times Marketing t/a IPG | Business Arcade C |
| Grace Scott Pastel Paintings | Business Arcade B |
| Grand Prix Graphics | D 143 |
| Grassland Agro | L 41 |
| Green Belt Ltd | W 443 |
| Greenans Products Ltd | L 15 |
| Greenhill Fruit Farm Ltd | Food Fair Outdoor |
| Gregg Care Ltd | D 114 |
| Greville Arms Hotel | Business Arcade B |
| Gurteen college | L 51 |
| H and Z wall stickers | Y 512 |
| Hampshire Downs Sheep Breeders | S 2 |
| Happy Tails | A 21 |
| Harper Adams University | Business Arcade A |
| Heartworks | Offaly Food, Craft & Tourism Pavillion |
| Heavenly Footwear | Fashion Pavilion |
| High Street Fashion | T349+350 A32 |
| Hollynook Pottery | Y 513 |
| Home Instead Senior Care | Business Arcade A |
| Homecare Medical Supplies | Business Arcade A |
| Hope Foundation - Maria Kennedy | A 11 |
| Hugo Loonam Motors | AA 5-16 |
| IAS Laboratories | C 76 |
| ICE Comfort Slat Mats Ltd. | L 3 |
| ICSA (Irish Cattle & Sheep Farmers Association) | L 26 |
| ICU Security Systems | X 506 |
| IDS (Portlaoise) Ltd | D 115 |
| Iffpg | L 31 |
| Inform Nutrition Ireland Lrd. | L 45 |
| ION Body Armour Ireland | Business Arcade C |
| Irish Charolais Cattle Society | L 44 |
| Irish Defence Forces | B 38 |
| Irish Farmers Association | L 58+59 (ss) |
| Irish farmers Journal | L 95 |
| Irish Hereford Society | L 79 |
| Irish Holstein Friesian Association | L 78 |
| Irish Limousin Cattle Society | L 35-38 |
| Irish Montbeliarde society | L 87 |
| Irish Oxygen | V 405 |
| Irish Rollforming Ltd | V 417 |
| IRISH SALT MINING | L 7 |
| Irish Simmental Cattle Society | L 32 |
| Irish Society of Homeopaths | Business Arcade B |
| Irish Texel Sheep Society | Sheep Marquee |
| Isabel Muldowney | L 98 |
| Island Farm Foods | Offaly Food, Craft & Tourism Pavillion |
| It's all about lego | W 469 |
| Izzy Candles | Business Arcade B |
| J Horner & Co Ltd | Business Arcade B |
| Jacinta McCaul | C 102 |
| Jasmine Bridal Accessories | A 29 (50%) |
| JAVA Instrument Technologies Ltd trading as PAC Products | A 14 |
| JFC Manufactuing | H 257-260 |
| Jim Flynn Workwear | B 68 |
| Jim Murphy Engineering Tuam Ltd (Aerlite Trailers) | B 41 |
| jk hurleys | C 88 |
| Joanna Fiedorowicz | Y 528 |
| John Flannelly | S 8 |
| John Laverty and Son | L 29 |
| johnston farm equipment ltd | N 299+301 |
| Johnston Hygiene Ltd | L 89 |
| Joyces Saddlery Warehouse Mullingar | Horse Section |
| Justin's Woodcraft | W 440 |
| K & Q Snacks | Food Fair Outdoor |
| K.E. Liquid Solutions Trading as Waterproducts.ie | D 134 |
| Karl Gill Woodworking | Offaly Food, Craft & Tourism Pavillion |
| Keogh's Crisps | Food Fair Outdoor |
| Kieran J McGrath | S 5 |
| Kiernan Milling Stewarts | L 56-57 (ss) |
| Kilco (International) Ltd | C 79 |
| Kilco (International) Ltd | C 79 |
| Kilkenny Quads | O 308 |
| Killbran Toy Trailers | C 105 |
| Kilsaran | E 163+164 |
| Kinahan Commercials Ltd | V 399+400 |
| Kingswood Computing | Business Arcade C |
| Knightswood Soaps | Business Arcade B |
| Kubota UK | A 1+2 |
| La Torre | E 162 |
| Lakeland Dairies | L 74+76 |
| Lar Corbett Sports | A 13 |
| Laval Garden Furniture | D 129+130 |
| Lely Ireland | L 68+69 |
| Lennon Lines and Products Ltd | V 390 |
| Linda lambe | D 141 |
| Little Windsor | Fashion Pavilion |
| Live Trakway | AA 2+4 |
| Living Earth Photography | Business Arcade B |
| Longford Precast & Prestressed Concrete Products Ltd | R 335 |
| Lorraine's jewellery | Fashion Pavilion |
| Lough Boora Discovery Park | Offaly Food, Craft & Tourism Pavillion |
| Loughview Outdoor Leisure | C 85-86 |
| Love Silver Ireland | Fashion Pavilion |
| Luna Natural Soap Company | Offaly Food, Craft & Tourism Pavillion |
| Lynam Garden Furniture | E 171+172 |
| M Healion Tractors Ltd | V 416+418 |
| M Large Tree services limited | X 480 |
| Maam Cross Mart | Sheep Marquee |
| Mac safety signs Ltd | B 40 |
| Machan Bio Tech Intl Ltd | D 118 |
| Magicprices | Y 529 |
| Magnetic Balance | B 72 |
| Magnetic Balance | Business Arcade A |
| Malone Farm Machinery | E 181+182 |
| Man of Aran Fudge (registered business name of Neve Essential Oils ltd | Food Fair Outdoor |
| Mangan Plant Services | W 457 |
| Manorstone Quarries Ltd | C 89 |
| Maria Lucia Bakes Ltd | Food Fair Indoor |
| Marie Keating Foundation | Business Arcade C |
| Marks Models | E 156 |
| Matt Egan | D 139 |
| Maurice Hughes | C 104 |
| Mayo Mountain Blackface Sheep Group | S 7 |
| Mayo Mule & Greyface Group | S 8 |
| Mazu Boutique | Business Arcade B |
| McAree Engineering Works Ltd | E 169+170 |
| McELHILL ENGINEERING | X 482 |
| McEntee Engineering | J 275 |
| McGrath Quarries | J 274 |
| McHale | V 395-398 |
| Merci Beaucoup Cakes Creation | Food Fair Outdoor |
| Mezwell Ltd T/a South Coast Sales | B 69 |
| Midlandsfibreglass | R 336 |
| Millwoodcrafts | A 24 |
| Mindful Beauty (Learning To Exhale) | Business Arcade A |
| Mindful Beauty (Learning To Exhale) | A 29 (50%) |
| Mittata | C 100 |
| MJ Bags | C 108 |
| MK woodcrafts | Business Arcade A |
| MLC Ireland | Business Arcade B |
| Molloy Precast Products Ltd T/A Molloy Environmental Systems | O 309-312 |
| Monaghan Electrical Wholesale Ltd | Livestock Indoor |
| MOOCALL | L 25+27 |
| Moover Limited/Grassmen | D 157+158+ |
| Moran Hurleys | C 94 |
| Moran Signs | BB |
| Morans Megajam Ltd | Food Fair Indoor |
| Morrissey's Music | D 144 |
| Motoworld | X 508 |
| Mourne Outdoor Clothing | C 95+96 |
| Mourne Shooting Grounds Ltd | X 494 |
| Moyglass Timber ltd | W 442 |
| Moyglass Timber ltd | W 442 |
| Mr K. Singh and Mrs D.K Singh | X 495 |
| Mr Liam O'Brien | Business Arcade A |
| Mr. Muffin Man | Food Fair Outdoor |
| Mts | D 122+124 |
| Mullinahone Co-op | L 53 |
| Multi Sign Services | A 28+30 |
| Multi Sign Services | A 28+30 |
| Multi Wash Systems | Q 321 |
| Murray Timber Group | X 477 |
| Murray's Recycled Plastic Ltd. | E 160 |
| N Blair Engineering Ltd | W 441 |
| Natural Nutrition Ltd. | L 40 |
| Nephin Leather | D 138 |
| Nevin Hurleys | Offaly Food, Craft & Tourism Pavillion |
| New Style | X 496 |
| New Style | B 65+67 (50%) |
| Newzealand Easygram Suffolk | Sheep Marquee |
| Niall Walsh | V 415 |
| Nida Jewllery | Offaly Food, Craft & Tourism Pavillion |
| NOEL WHELAN CAR SALES | H 261-264 |
| NOEL WHELAN CAR SALES | H 261-264 |
| North Atlantic Seaweed Products Ltd | Business Arcade B |
| Nugent Engineering | V 411-414 |
| Nutts About Pets Ltd | Dog Section |
| O Donnell Engineering Ltd | W 461+462 |
| O Donnells Crisps | Food Fair Outdoor |
| O' Donovan Engineering | L 64+65 |
| O' Donovan Engineering | L 67 |
| O Mahony designs | C 90 |
| Oakleaf Forestry | W 437 -438 |
| O'Connor Hurleys | B 54 |
| Offaly Centre for Independent Living | Business Arcade A |
| Offaly Historical Society | Offaly Food, Craft & Tourism Pavillion |
| Offaly Tourisim | Offaly Food, Craft & Tourism Pavillion |
| Olimar Gifts | Y 518 |
| O'Meara Signs | Y 530 |
| O'Meara Sliotars | B 52 |
| O'Neill Weighing Systems Ltd. | D 113 |
| O'Neills Irish International Sports Co. Ltd | B 55-60 |
| Orby Engineering Limited | J 276 |
| Orchard Motor Sport | B 70 |
| Organic Trust Limited | Food Fair Indoor |
| Orlden | L 28 |
| Osmond on Farm Business Ltd | L 61+63 |
| Palatine Engineering Ltd | Q 326 |
| Pat and Mark Dempsey Ltd | V 385 |
| Patricia McCloskey | S 5 |
| Paul Griffin Ball Rebound | A 26 |
| Pauric Gallen | S 5 |
| Peake Dairy Services Ltd | E 152 |
| Peatbed | L 43 |
| Penderwholesale | C 93 |
| performance tools | D 123 |
| Perimeter Control Systems Ltd | V 402 |
| Peter hosey trailers ltd | K 281-284 |
| Petgreets.com | A 6 |
| Petmania | A 5 |
| Pharvet Ireland Ltd | L 70 |
| PhoneWatch | D 128 |
| Photo Import Ltd. | Business Arcade B |
| Phyllis Sheehan | A 27 |
| PICA PICA ACCESSORIES | A 19 |
| Portnahinch Products | X 485 - 486 |
| Premier Workwear | W 455 |
| Premium Cosmetic Choices T/A Bellamianta | Business Arcade B |
| Premium Cosmetic Choices T/A Bellamianta | Fashion Pavilion |
| Pretty Bird | D 135 |
| Pro Spray Foams | V 394 |
| Progressive Genetics | L 75 |
| Provita Animal Health | Livestock Indoor |
| Pure & Simple | D 142 |
| Quadventure Ltd | Q 324 |
| Quick Cover Buildings | B 39 |
| Quinns of Baltinglass Ltd | L 17+18 |
| R Singh And Sons | B 71 |
| Red Fish Trading | D 140 |
| Regatta Ireland Retail | A 36 |
| Right choice furniture | X 498 |
| Road Safety Authority | LHS road 5 |
| Roadstone Ltd. | E 183 |
| Roscore Clinic | Business Arcade B |
| Rubys Pick and Mix | Food Fair Outdoor |
| Sam Gill Ltd. | G 249+250 |
| Sanbra Fyffe Ltd | R 331 |
| Scally precast products ltd | V 422 |
| Scotts for tools | C 98 |
| Scully Footwear | C 103 |
| Seamus Hession | V 407+409 |
| Seat Systems Ltd | E 159 |
| SES Stanley Engineering | S 1 |
| Shannonbridge Pottery | Business Arcade A |
| Shannonbridge Pottery | Offaly Food, Craft & Tourism Pavillion |
| Shop4Choice | D 137 |
| shorthorn Marketing Company Ltd | L 49 |
| Show Promotions LTD | Food Fair Outdoor |
| Show Promotions LTD | X 509+510 |
| SilverLine Cruisers | Offaly Food, Craft & Tourism Pavillion |
| Simulator Ireland | 1A |
| Sinclair McGill | D 127 |
| Slieve Bloom Rural Development Company | Offaly Food, Craft & Tourism Pavillion |
| Sobac Sarl | C 80 |
| Soil Renew Ireland | Business Arcade B |
| South American Arts | Near Indoors |
| Sparkle White | Fashion Pavilion |
| SPB Tools | W 466 |
| Specialist Confectioners | Food Fair Outdoor |
| Sports Merchandising Ireland Ltd T/A theGAAstore.com | A 15-18 |
| Sports Surgery Clinic | Business Arcade C |
| Standish Sawmills | N 297+298 |
| Step Forward Ireland | Business Arcade C |
| Stira - Folding Attic Stairs Ltd. | Business Arcade B |
| Storm Hall Ltd | W 436 |
| Stradbally Farm Services ltd | L 60+62 |
| Stylo Bags | A 3 |
| Suip Manufacturing Co Ltd | J 273 |
| SWS Forestry Services | X 483 |
| Te Supplies | Y 519 |
| Teagasc Forest Development Department | W 439 |
| Teagasc Offaly/Westmeath Advisory | L 96 |
| Teagasc Offaly/Westmeath Advisory | L 96 |
| Teemore Engineering Ltd | N 300+302+304 |
| Templetuohy Farm Machinery Ltd | G 251-256 + 2A |
| Temporary Emergency Accommodation Midlands (TEAM) | A 4 |
| Terra Liquid Minerals | C 81+82 |
| The Beauty Spot | Business Arcade A |
| The Care Trust DAC | Business Arcade B |
| The Cosmetic Co :: Smilebright | Business Arcade B |
| The Forestry Company | X 478 |
| The Low Meadow Clothing Co. | Business Arcade A |
| The Organic Kicthen | Offaly Food, Craft & Tourism Pavillion |
| The Saw Doctor | X 475+476 |
| The Wooden Hanger | Fashion Pavilion |
| Tiande | C 87 |
| Timbercroc Ltd. | X 481 |
| TJ Larkin Hurls | A 35 |
| Tolsen | W 458 |
| Tom Shaw Farm Machinery Ltd | F 241-244 |
| Topcon | B 43 |
| Town & Country Heating Solutions Ltd | W 451 |
| Toyland | Y 526+527 |
| Toys | D 136 |
| Toyz | X 497 |
| TP TICTECH LTD. | B 51 |
| Trans Embryo | L 21 + 22 |
| Trillick Auto Parts Centre | W 450 |
| Tropic Skincare & Cosmeticsa | Fashion Pavilion |
| Tullamore Credit Union Ltd | Business Arcade C |
| Tullamore Dew | Offaly Food, Craft & Tourism Pavillion |
| Tullamore Sauce Company | Offaly Food, Craft & Tourism Pavillion |
| Tullamore Tool & Plant Hire | P 317-320 |
| Tumosan Tractors Irl Ltd | D 109-112 |
| Tumosan Tractors Irl Ltd | D 109-112 |
| tupperware Ireland | Y 517 |
| Turbo Agri Products | L 46 |
| Txt Agricultural | Q 325 |
| Tyrone Wheelsnbits | W 463+465+467 |
| Tyrone Wheelsnbits | W 463+465+467 |
| U Value Spray Foam Insulation | V 389 |
| Uniblock | L 11+12 |
| Unique Oak | X 507 |
| Vanilla Bean Bakery | Offaly Food, Craft & Tourism Pavillion |
| W R Shaw Ltd | M 289-296 |
| Wanderson | W 452 |
| Whelehan Crop Protection | L 72 |
| Whiterocks | Food Fair Indoor |
| Wild Irish Foragers | Offaly Food, Craft & Tourism Pavillion |
| Wildfood Mary / Spiced with love | Offaly Food, Craft & Tourism Pavillion |
| William Gallen | S 5 |
| Wilson Agri | L 5 |
| Wilson Machinery Lts | W 448 |
| Winifred Power Safety & Hardware | Y 524+525 |
| Woodco Renewable Energy | W 444 |
| Woodfarm Fencing Supplies Ltd | V 388 |
| Woodford Diagnostic & Training Services | V 401 |
| Wooly Apple Knits | A 25 (50%) |
| Workplace Relations Commission | Business Arcade C |
| World Wide Sires Ireland | L 71 |
| World Wide Sires Ireland | L 71 |
| Worrell Harvesting Limited | R 329+330 |
| Wright Quarry Products | Q 323 |
| Zinc Processors, T/A Shannonside Galvanizing | W 468 |
