Scott Wight was a winner with Melrose in 2011 but this year turns out for his draft club Aberdeen Grammar.
Glasgow EDPs Fraser Thomson and Bruce Dick are in the Melrose squad while Murray McConnell turns out for Ayr.
The Stirling County squad includes Byron McGuigan and Adam Ashe.
Glasgow's Canadian international Taylor Paris is in the Dundee High squad while Fraser Brown will be in action with Heriot's.