"THE BEACHCOMBER"
Custom Beach Cleaning & Grooming
Herb Lorentz, Owner
P.O. Box 106
Rose City, MI  48654
(989) 685-2679

Michigan Aquatic Managers Association (MAMA)
www.mama-group.org
Dedicated to the Professional Management of Michigan Aquatic Resources

Aquatic Plant Management Society
www.apms.org

Midwest Aquatic Plant Management Society  
www.mapms.org

Responsible Industry for a Sound Environment (RISE)
www.pestfacts.org

Applied Biochemists
www.appliedbiochemists.com

BASF
www.BASF.com

Biosafe Systems
www.biosafesystems.com

Brewer International
www.brewerint.com

Cerexagri
www.cerexagri.com

Chem-One
www.chemone.com 

Dow Agrosciences
www.dowagrosciences.com

Earth Science laboratories
www.earthsciencelabs.com

Nufarm
www.nufarm.com

Old Bridge Chemicals
www.oldbridgechem.com

Phelps Dodge
www.phelpsdodge.com

Sepro
www.sepro.com

Syngenta
www.syngenta.com