As promised here are the mystery golfer lists that you can add yourself to. These will help you get your assignments. There are likely more but these are they ones I would recommend that you start with.

Bar Associates International: www.baiservices.com

Mercantile Systems:  www.mercsurveys.com

Service Impressions:  www.serviceimpressions.com

National Shopping Services: www.nssmysteryshoppers.com