Professional Golf Association of America www.pga.com

Canadian Professional Golfer's  Association www.cpga.com

Golf Course Superintendents Association of America www.gcsaa.org

Canadian Golf Superintendent's Association www.cgsa.com

National Golf Course Owner's Association www.ngcoa.org

Canada's Largest Golf Industry & Trade Website www.canadiangolfcourse.com

U.S. Golf Association www.usga.org

Superintendent:The Magazine for Golf Course Superintendents
www.superintendentmagazine.com

Turf and Recreation Magazine www.turfandrec.com

The Yellow Pages of Golf www.golfsyellowpage.com