About Us

Three specialized businesses operating under one roof - independently structured, but connected through shared ownership, the same trusted team, and a commitment to serving our customers.

Marston Ag Seed

Marston Ag Seed provides Pioneer corn and soybean seed, soybean treatment options, crop scouting, and combine calibration to help growers maximize performance and efficiency.

Marston Ag Precision

Marston Ag Precision provides trusted ag parts, planter inspections, equipment installations, and on-site support to keep your operation running efficiently.

MK Ag Equipment

MK Ag Equipment provides spray drone application, agricultural drone sales and service, Pivot Bio products, and buy/sell/trade planters to help farmers improve efficiency and productivity.

Our Services

Providing the tools, technology, and support farmers need to operate efficiently and confidently throughout the season.

Seed Sales & Service

Trusted seed varieties and treatment services to maximize your yield every season.

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Precision Parts & Rebuilding

Expert planter rebuilds, parts, and custom fabrication to keep your equipment at peak performance.

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Spray Drones & Equipment

Drone sales, service, and custom application for modern agriculture.

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Drone & Planter Sales

Browse our current inventory of new and used drones and quality used planters available for purchase.

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Our Story

The history and heart behind each of our three operations.

EST. 2011

Marston Ag Seed

Marston Ag Seed has proudly served the local farming community for years, building on generations of experience selling Pioneer® seed corn and soybeans. Located just east of Buffalo Prairie, Illinois, our team is committed to providing dependable products and knowledgeable support to help growers succeed.

Marston Ag offers a full-service approach to crop production. From seed selection and on-site treatment to spring delivery in bulk or bags, we ensure every detail is handled with precision and care. Throughout the growing season, we provide crop scouting to monitor field conditions and help maximize yield potential. In the fall, we assist with combine calibration to ensure accurate harvest data and better decision-making for future seasons.

At Marston Ag Seed, our goal is simple: provide trusted products, practical expertise, and reliable service to help our customers get the most from every acre.

PRECISION PARTS

Marston Ag Precision

Marston Ag Precision supplies Precision Planting products and a wide range of trusted wear parts. Our team brings hands-on expertise to every aspect of your operation. From quoting and troubleshooting in the office to in-field service and equipment support, we are committed to keeping your equipment running when it matters most.

As an authorized dealer for a wide range of trusted agricultural brands, Marston Ag provides proven products you can rely on. We invite you to explore our full lineup of partners and offerings on the Brands tab of our website.

EST. 2022

MK Ag Equipment

MK Ag Equipment's fastest-growing division is spray drone application services, alongside our role as a trusted dealer of agricultural drones and parts. We provide growers with leading equipment to support precision agriculture.

We also offer hydraulic hoses, fittings, on-site repairs, and protective hose wrapping to extend equipment life. Our Planter Sales program allows farmers to buy, sell, and trade planters with confidence.

Our mission is to deliver reliable products, advanced technology, and practical solutions that help today's farmers succeed.

Meet Our Team

The people behind the operation — reach the right person directly.

Leadership

Evan Marston

Co-Owner, Marston Ag Seed & MK Ag

563-260-2882

Jake Olson

Co-Owner, Marston Ag Seed

563-506-0398

Ben Keller

Co-Owner, MK Ag

309-738-4902

Seed Sales & Service

Trevon Dunn

Seed Specialist

309-371-8105

Hunter Kimball

Meter Specialist & Seed Treater

309-507-2333

Planter Sales & Service

Matt Parchert

Shop Foreman

309-644-0875

Trevon Dunn

Liquid Attachment Specialist

309-371-8105

Dan Sywassink

563-272-8750

Logan Lafever

Sprayer Specialist

563-260-7332

Drone Sales & Service

Logan Lafever

Lead Drone Operator

563-260-7332

Lucas Beverlin

Drone Technician

309-574-0769

Operations & Support

Lindsay McKay

Accounts Payable & Receivable

309-737-1592

Tammy Parchert

Secretary & Marketing

563-260-7326

Get In Touch

Have questions about our services? Drop us a message and we'll get back to you.

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