Thomason Tractor Co. of California


Field Technicians

With over 150 years of knowledgeable tech service working on John Deere/Ag short line equipment and our 24/7 year round after hours service, your equipment will be up and running with very minimal downtime. From the shop to the field, we will are 100% committed to fulfilling all your equipment needs. Call us today!

Francisco Nunez           Service Manager Office: 559-659-2039          Cell:    559-694-1054

Ramon Canchola      Shop Technician 

Eric Retana-Sierra      Shop Technician 

Armando Ruiz     Field Technician     

Adrian Amezcua       Shop Technician 

Jimmy Phelen III  Shop Technician     

Delfino Macias                  Shop Foreman dmacias@thomasontractor.comOffice: 559-659-2039          Cell:    559-694-1050

Dustin Lowry      Shop Technician 

Christopher Zuspan    Field Technician     

James Bridgeford Shop Technician     

Humberto Soto  Shop Technician     

          Office: 559-659-2039  After Hours: 559-694-1046

Shop Technicians

Heriberto Aguilar     Shop Technician 

Ernesto Gutierrez    Field Technician 

Angelica Fuentes           Service Administrator  afuentes@thomasontractor.comOffice: 559-659-2039

Miguel Parra      Shop Technician 

It’s that time again … Tomato harvesting season is in full swing. We have a full crew of Field Technicians available 24/7 to provide you with all your “in-service harvesting needs”. Our experienced field technicians provide faster service and save you downtime during your harvest season. 

Jim Phelen         Field Technician 

Brandon Spindler      Field Technician     

Jesse Fonscea                Service Warranty Administrator Office: 559-659-2039

Service Department -Firebaugh, CA

Miguel Heredia  Shop Technician     

Omar Hernandez       Field Technician