BETDAQ is the trading name of Global Betting Exchange founded in 2000 by leading Irish businessman Dermot Desmond. BETDAQ has lodged a bond with a leading financial institution, which unconditionally guarantees amounts up to US$10 million lodged or staked by Members.

Paddy Power- Paddy Power is Ireland's largest bookmaker. Along with their sports betting Internet operation they have 126 betting shops in Ireland and 2 in London. Paddy Power PLC is listed on both the London and Irish Stock Exchange as symbol: PIP.I

Established in 1973 Cashmans Bookmakers is a Cork institution, with ten shops spanning Cork city and county. The offer an online lotto and betting on greyhounds, horses, and European sports betting.

Boyle Bookmakers operate in N. Ireland & Rep of Ireland. They offer sports betting on Cricket, Golf, Horse Racing, Rugby, Soccer, Tennis, and US sports.

Tote Ireland is a wholly-owned subsidiary of Horse Racing Ireland, with responsibility for the operation of a totalisator on the 25 racecourses in the Republic of Ireland. Tote horse betting is similar to the lotto. Tote customers bet into a common pool, betting against one another, whereas in bookmaking, they bet against the bookmaker. Tote odds may fluctuate according to the pattern of betting and the amount of money staked on each horse.

Toals offers online sports betting in Ireland and has over 20 offices across Northern Ireland and Scotland.