From 1993 to 1996 the league was sponsored by Endsleigh.

The league is sponsored by Mattoni, a brand of mineral water.

Both the league and cup is sponsored by Zain.

In recent years, the league has been sponsored.

From season 2011-12, the league is sponsored by Baris.

The league is currently sponsored by Readers, the Cricket ball manufacturers.

The 2012-13 league will be sponsored by Central Taxis.

Since 1993, the league has been sponsored.

The league was sponsored this season by Barclays.

The league was sponsored by Irish cider makers Magners from the 2006-07 season until 2010-11.