Supplying Inland Northwest Farmers since 1980

Ag Enterprise Supply Inc. has everything you need to get the highest yields out of your crops.

We provide a comprehensive line of fertilizers and crop-protection products as well as an extensive agricultural-equipment manufacturing and parts department.

Headquartered just outside of Cheney, Wash., about 20 miles west of Spokane, Ag Enterprise Supply, Inc. specializes in premier agronomy services. We use time-proven methods of analyzing soil to find the precise mix of fertilizers, as well as the proper dosages of crop-protection products for your specialized needs. Year in and year out, our customers see a return on investment in the form of cleaner fields and bigger yields.

Our parts department has in stock more than 10,000 items so that our customers can walk in and walk out with what they need, rather than waiting days or weeks for parts to be delivered. We have an online parts inquiry form for you to place your order after hours and have it shipped directly to your door.

The farm-equipment manufacturing department customizes trucks used by local and state transportation departments in weed control and street deicing products. In addition, we can retrofit nearly any existing piece of equipment to meet your specific needs.

Treating Your Land Like Our Own

To a person, our experienced staff treats the stewardship of your farm and equipment as if it were their own, with an attention to detail and the backing of proven science to ensure you are as successful as you can be. We are all about Sales – Service – Satisfaction.


AG Enterprise Supply, Inc. is led by President and CEO Gary R Farrell. Our staff are all professionals in their field of expertise and are committed to providing the best service possible to our customers and vendors as well.

Cheney Agronomy Sales

Our team of certified crop advisors have an ideal combination of in-class education and in-field experience in the Inland Northwest. Each one of them stays up to date on the latest developments and technologies in crop protection, while being steeped in the time-tested tools of the trade.

Cal Barta

Jay Geisinger

Operations Supervisor


Gio (Giovanni) Gallo

Parts & Equipment Sales Staff

Our sales staff has the experience and knowledge to determine which products are the right fit for your needs. Be it parts, pumps, repairs, precision ag electronic control systems or whatever your needs may be. They are available and eager to provide you with sales-service and satisfaction. Let us help you get the job done right the first time.

Ryan Kuster

Blake Hatch

Jacob Simon


Pete Montague

Clay Rutherford

Wilbur Agronomy Sales

We see the importance of our farming community in Lincoln County. Our Wilbur staff, are dedicated to helping you with your choice of parts, seed, fertilizer or crop protection chemicals that will best suit your specific needs. Give them a call our CCA Certified agronomist’s will be happy to help maximize your specific needs for higher yields.

Phone 509-647-5365 – Fax 509-647-5472.

— Gary R. Farrell —

Gary graduated from Pullman High School in 1971. Gary was very active in the FFA program, earning the Washington State Farmer degree and attended the National FFA convention in Kansas City, Mo. In 1971. He attended Spokane Falls Community College majoring in Agribusiness. After college Gary worked in the feed business, then as a field man for a pea seed company. After working as a fireman at WSU he went to work in the retail fertilizer business in 1975.

Since 1975 Gary’s experience has allowed him to become a leader in the industry he so loves.

In 1986 he went to work at Ag Enterprise and then became the owner and president of Ag Enterprise Supply, Inc. The company has experienced unprecedented growth and expansion, including a new facility in Cheney in 2000 and opening a branch operation in Wilbur in 2002.

In 2001 AG Enterprise Supply, Inc. joined Westlink AG a member owned west coast buying group. He served on the board of directors from 2002 – 2014 and served as President of the board of directors from 2004 – 2014.

In 2006 Gary was asked to serve on the Agricultural Retailers Association board of directors. Gary served as chairman of the Public Policy committee from 2011-2012. In 2014 he served as Chairman of the board. During his time on the board, he attended the Andavi Congress of retailers in Sau Paulo Brazil twice. He also attended the French Ag Retailers Congress in Rhimes France.

In 2015 Gary was invited to join the first national Cover Crop committee and is still involved.

In 2016 Gary was asked by the Washington State NRCS to be a Co-founder and Co-Chairman of the Washington State Soil Health Committee. He proudly served until 2020.

In 2019 Gary received the Pacific Northwest Direct Seed Association’s Pioneer award.

In 2013 Gary was asked to join the Wishing Star Foundation board of directors. He is very proud to be able to continue to be a part of a great organization.

— Julie Elliott —

An administrative assistant who has been with Ag Enterprise Supply Inc. since 2008, Julie is the go-to professional when it comes to billing questions and computer-system issues. She also is trained to answer questions in payroll, human resources, accounts payable, and accounts receivable.

— Sue McCandless —

Sue is the voice you get when our customers and vendors call Ag Enterprise Supply, Inc. during normal work hours. She has been with the company since 2004 and works in customer service, accounts receivable and supports Julie as needed. This is when she isn’t busy directing phone calls to us here at work.

— Olivia —

Olivia began working at Ag Enterprise in January of 2023 as an Administrative Assistant. She works in accounts payable, accounts receivable, and occasionally assists agronomy and parts. Olivia has an Associates of Applied Science in Agriculture Business – Economics, and graduated with honors.

— Sarah —

Sarah grew up on a family farm and ranch in Wilbur, WA. She has a B.S. in animal science from Washington State University and is currently pursuing a masters in agriculture. Sarah joined the Wilbur branch in 2023.

— Jay Geisinger —

As Operations Supervisor, Jay is involved in overseeing the day-to-day sales activity for Ag Enterprise Supply, Inc. He has worked in the crop protection and fertilizer industry since 1994 and joined the Ag Enterprise Supply team in 2004. Jay has extensive safety and regulatory training and has volunteered many years towards sharing and teaching safety in the ag retail industry.

— Gio (Giovanni) Gallol —

Gio graduated from Washington State University and began working for Ag Enterprise Supply Inc. in May of 2017. He majored in Agricultural Technology and Production Management and has a strong interest in agronomy and precision agriculture. Gio plans to become an agronomist and certified crop advisor for Ag Enterprise Supply I

— Kyle Lesser —

Kyle grew up northeast of Cheney and now resides in the farm country northwest of town. Kyle graduated from Cheney high school and continues to be active in the community. At the town Christmas parade, you may notice that Santa looks a lot like Kyle. While he was a young man, he worked for area farmers. He then spent time working on a paving, and grading crew. Kyle then came back to the Ag industry in the heart of the Palouse at a full-service fertilizer company. He has a great overall knowledge of the farm service industry as he has been on both sides of the table. Kyle oversees the daily operations of the tank farm and warehouse ensuring our customers get what they need, when they need it.

— Malea Farrell —

Malea started working at Ag Enterprise in 2019 while attending Cheney High School. Malea is currently pursuing a degree in Agriculture Business at SCC. Malea now works at our Wilbur location while going to school at SCC. Malea runs the front office, answering the phone processing paper work and serving our customer’s needs. After graduating College, Malea plans to become a field agronomy sales person for Ag Enterprise Supply, Inc.

— Ryan Kuster —

Ryan grew up working on his grandfather’s dry-land wheat farm in Eastern Washington. He graduated from Washington State University in 1998 with a degree in agricultural technology and management-and a minor in Business Administration-then returned to farming. He worked on an irrigated/dry-land farm for 11 years before starting with Ag Enterprise Supply Inc. in July of 2009.

— Blake Hatch —

Blake was raised in the Columbia Basin on a family farm. Graduated from Columbia Basin College and continued his studies in Ag Business at WSU. Blake was a Farm Manager for Agri Northwest and the General Manager for Watts Brothers. Blake was the Precision Farming Manager for Evergreen Implement before coming to Ag Enterprise in 2015. Blake’s experience in agriculture business and precision farming practices is a huge benefit to Ag Enterprise and our customers.

— Jacob Simon —

Jacob grew up in southern Idaho on a family farm growing  both organic and non-organic hay and grain. He graduated Wyotech in 2009 with a degree in Automotive Technology, and went on to graduate the University of Idaho with a degree in Agricultural Systems Management. His work experience includes time as a farmhand and as a custom applicator in the Palouse region.

— Pete Montague —

I grew up on a farm in the Cheney area. I have been around the ag industry my whole life, on both sides of the table both as a consumer of ag products and supply. My knowledge strong points are agronomy, blending automation, welding-fabrication, mechanics, safety, regulatory, and hydraulics. Work history ranges from being a farm hand, to millwright work to operations management.

— Junior H. —

Brian grew up on a dryland wheat and cattle ranch in the Eastern Oregon and returned to his agricultural roots when he joined the Ag Enterprise Supply Inc. team in 2010. A graduate of Universal Technical Institute in Phoenix, Brian worked as a hydraulic technician at Western States Caterpillar and as a foreman/manager at Cascade Cable Constructors. He has a background in diesel and gas engines, electrical, hydraulics, fabrication, air-conditioning, and heating.

— Clay Rutherford —

Clay grew up near his family’s dry land farm in the Harrington WA area. He graduated from Davenport High school, then became a certified structural steel welder. He has worked for different welding companies building products from trailers to sawmill equipment, and also projects for the farm and at home. Clays Strong points are welding, fabrication, electronics, and hydraulics. Clay joined our team early in 2020.

— Tyler Lust —

Tyler was born and raised in the Spokane area and began working as a diesel mechanic in 2006. Since then, he has worked to master his craft in various positions within the trucking industry and joined the Ag Enterprise Supply, Inc team in May of 2022. Tyler wears many hats at Ag Enterprise as he not only oversees fleet maintenance but is also responsible for building and facility upkeep and maintenance.

— Frank Montgomery —

Frank graduated from Rosalia High school in 1987, continued his education at Spokane Community College as an aircraft mechanic.

After College he returned home and joined the family trucking business as a driver and co-owner for 15 years.

After moving his family to Harrington, Frank spent several years working for another local agricultural supply company before joining the Ag Enterprise family in 2019.

— David Fleshman —

David Fleshman has been working in some aspect of agriculture since the late 70’s.  David has worked throughout eastern Washington, on the farm, at an equipment dealership and most recently (since 2002) in the ag chem and fertilizer industry.  David’s passion has always been driving truck and he has been doing just that since he joined Ag Enterprise Supply, Inc in the spring of 2022.

— Nick Tebow —

Nick grew up working on the family farm in Odessa, WA. Nick joined the Ag Enterprise family in 2015 after earning his AA degree in Agricultural Business from Spokane Community College. Nick is our lead agronomist and facility manager at our Wilbur, WA facility.