I & N Marketing Group, Inc Welcomes You

Expect Great Changes

Modern Bathroom

Our Manufacturers

Valued Partnerships

I and N Marketing Group is proud to build strong relationships with the following manufactures.  If you have an interest in any of their products, please ask us about them.


Black Swan

Full line chemical and accessories, putty, caulks, wax gaskets, pipe cements, brushes.


Blue Angel Pumps by Wayne Water Systems

Sump pumps, utility pumps, effluent & sewage pumps, packaged systems, and accessories.


Boshart Industries

Full line well supplies and filtration, Square D pressure switches, guages & insert fittings.



Low intensity infrared heaters, cal series, garage and patio heaters, sr series.


E.L. Mustee & Sons

Shower stalls, tub & shower walls, laundry tubs, mop service basins.

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Energy Savings Products

Hi-velocity air handler systems, lo-velocity, full line air quality products.


Fernco Products

Flexible couplings, donuts and specialty transition products, pipe patch, storm drain, Pow-R Wrap, and Qwik Seal



Premium metal and surface polish, ceramic sealant protectants, buffing balls, brass and copper tarnish remover, stainless steel, chrome, metal, aluminum cleaners.


Franklin Electric - Water Treatment

Water softeners, iron reduction, drinking water systems, residential and commercial (formerly Sterling Water Treatment)


Ideal Clamp and No-Hub

Ho-Hub standard and classic, medium, and heavy duty couplings.


Jason Hydrotherapy

Over 30 years of innovative hydrotherapy.



An American source of premier and innovative fasteners and anchors, bolts, washers, tools, drills and accessories.


Mr. Steam

Luxury residential and commercial steam baths that utilize aromatherapy, chromatherapy, and music therapy.  Wireless ap control options with steamlinx.  Alexa compatable.  The luxury continues with two collections of towel bars.


NAPCO Pipe & Fittings

Plumbing pipe, schedule 40 & 80, foam core, D3034, D2729, D2949, D2241.  Complete line of PVC schedule 40 fittings for the above listed pipe.



Frostex brand heat tracing products, roof & gutter de-icing


Priority Wire

Tracer wire - premier supplier of wire and cable.  Extra high strength, high strength, and standard flex tracer wire.


Roth Multi Tank

Septic tanks, water cisterns, pump tanks, holding tanks, and rain water harvesting.

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Sani-flo is the world leader with above floor technology with sani-flo pumps that include macerators and grinders that allow you to put a bathroom anywhere.  Other products include whole house lift station, condensating pumps, small grey water pumps that allow you to relocate laundry rooms, kitchen islands, and showers. Macerating unit & grinders.


Zurn Pex

Full line Zurn brand PEX, CR fittings, manifolds, radiant and large diameter.



Quality industrial solutions of mission critical clamping, cushion clamps, coupling devices, hose fittings and strut fittings.


Team Leader

Bill Byars

Bill joined the Mankin & Associates team in 2006 and brought with him 13 years of industry experience. As a former Plumbing and Heating Wholesaler branch manager, Bill has a great understanding of the needs of his customers and has acquired a significant amount of product knowledge.  Bill has many duties, he currently services all wholesale customers in Western Iowa and the entire state of Nebraska.  Bill's first priority is to provide top-notch customer service, and to build strong customer relationships.


Team Member

Justin Toler

Our newest team member is Justin Toler.  Justin joined our team in November 2018, and brings with him several successful years as a regional sales manager for an Italian company working with domestic and foreign customers.  Justin's attention to detail with customers needs has helped create and grow new business.  Justin has also held the position of Key Account Manager for a national vitamin and mineral premix manufacturer.  Justin and his family currently reside in Earlham, IA.  Justin will be covering central and eastern Iowa.

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Team Member

Randy Bakerink

Another addition to our team is Randy Bakerink.  Randy will be covering our customers in Missouri and Kansas.  Randy has held the positions of senior operations manager for a national restaurant chain, and chief operations officer for a large multifamily housing company.  Additionally he has owned and operated three restaurants and a home construction business. Randy and his family currently reside in Springfield, MO.


Team Member

Kevin Hawkinson

Kevin Hawkinson has 11 years of retail sales and brings 21 years wholesale experience as an operations manager, purchasing manager, buying group representative, and outside sales of plumbing, HVAC, and electrical products.


Joanne Byars

Joanne is responsible for our web-site content and maintenance, but her main focus is the accounting and reporting side of things.  She has been working in bookkeeping since graduating from the University of Northern Iowa in 1992.



Thank you for your interest in I & N Marketing Group, Inc. If you have a question, concern, or would simply like to get in touch, please see the information below.

917 Adair Street


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