Finalists will go in the draw to win a degustation business lunch for 12 people worth $1200 at Rustico Tapas and Bar in Rockingham.
A further $20,000 in prizes is on offer to awards category winners.
Nominations close Friday, May 29, and finalists will be announced on July 20.
The Business Awards evening will be held on Saturday, August 22.
For details, visit www.rkcc.org.au.