Brand Name	Company Name
Oatabix	Jaymark Sales & Marketing (A Division of Johnson Brothers Ltd)
Oatibix	Weetabix
Oatibix Bites	Weetabix
Oatibix Flakes	Weetabix
Oatiflakes	Jaymark Sales & Marketing (A Division of Johnson Brothers Ltd)
Oats & More	Nestlé Cereals
Oatso Simple	PepsiCo Ireland food & Beverages
Ocean Spray	Premier Foods Ireland
Odlums	Shamrock Foods Ltd
Odor Eaters	Jaymark Sales & Marketing (A Division of Johnson Brothers Ltd)
Oil Of Olay	Procter & Gamble Ireland
Oil of Olay Skin Care	NGage Sales & Marketing (A Division of Johnson Brothers Ltd)
Olbas Oil	Kelkin Ltd
Old El Paso	Batchelors
Old El Paso	General Mills Ireland
Old Jamaica Ginger Beer	M & D Marketing & Distribution Ltd
Old Spice	Procter & Gamble Ireland
Old Time Irish	Jacob Fruitfield Food Group, The
Onken	SHS Sales & Marketing Ltd
Optrex	Reckitt Benckiser Ireland Ltd
Orbit Complete Sugarfree Gum	Wrigley Company, The
Oreo	Kraft Foods Ireland Ltd
Organic Harvest	Garryvoe Foods Ltd
Ormond	Premier Stationery
Oust	Allegro Ltd
Outspan	Total Produce Ireland
Oxo	Premier Foods Ireland