For Any Inquiries, Please Feel Free to Contact Us!

Tri State Seed Company

Contact Us

John Mancini
General Manager
Cell: (509)-380-1695

Alysha Kelly
Seed Sales Representative

Blake Cunningham
Operations Manager

Tori Colley
Office Manager

Accounting

Kaci Juette 
Accounting, Tri-Cities Grain 
Phone: 509-545-0900

Main Office

Phone: (509)234-2500
Fax: (509)234-2502 
john@tristateseed.com

1000 N. Columbia Ave.
PO Box 1229
Connell WA 99326​

Normal Operating Hours

Mon-Fri: 7am-3pm
Saturday: Closed
Sunday: Closed

Summer/Winter Hours

Mon-Thurs: 7am-4pm
Saturday: Closed
Sunday: Closed