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Sparta Sales Force

Most of the products we offer are sold through commissioned sales reps. Below is a list of our sales force and the territories they service. If you're having trouble connecting with them, you can always contact us directly to answer technical questions about manufacturing or specific products information.


Kroes Corporation

Territory: MI and IN

Tony Kroes
556 Gladstone
Grand Rapids, MI 49506
Text or Call (616) 284-1144

Kevin Hannula
8303 S Ashley Avenue
Bloomington IN 47401
Text or Call (317) 426-6852

Nick Kroes - Corporate Office
1563 Jefferson Street
Muskegon, MI 49441
Text or Call (231) 769-2345

Ozark Marine
Territory: MO and KS

The O'Zark Group - 105 Black Oak Drive, Branson, MO 65616

P: (417) 271-3264    I    C: (417) 849-3868    I    E:


Progressive Sales
Territory: MN, WI, IL, ND, NE and IA

Dick Johnson - 1616 Maple Manors Court, Mound, MN 55364

P: (952) 472-0125    I    C: (952) 807-2426    I    E:

Territory: CA, AZ and OR

Steve McElroy - 8781 Baywood Drive, Huntington, CA 92683

C:( 714) 397-3250


GSW and Associates

11807 Northfall Lane, Suite 904
Alpharetta, GA 30009
Phone: (770) 753-1463
Fax: (770) 753-1465

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