Humco Marine Products, Inc

1074 Kenran Industrial Blvd.
St. Louis, MO 63137
Phone: 314-388-9968
Fax: 314-388-0068
Toll Free 1-800-381-9968

Hours of Operation

Monday - Friday 7:30 a.m. - 4:30 p.m.
After Hour Emergency: Call 1-800-381-9968

Marlene Holtgrewe CEO N/A
Steve Holtgrewe President 
Joan LaMarche Vice President N/A

Glenn LaMarche Sales Manager
Greg Crowe Sales Representative
Dave Siatkowski Sales Representative

Tim Kluner Warehouse Coordinator

Tori Holtgrewe Office Manager