Suppliers & Vendors

It is our goal to maintain continuity of services and supplies in providing service to our customers and to purchase at the lowest cost consistent with the quality and quantity required.

Contact Purchasing
Purchasing@tid.org
209-883-8401

Please explore the links below to ensure a smooth mutual business transaction.

Purchase Procedures

TID's procedures for accepting, reviewing and selecting competitive vendor bids

Shipping & Invoicing

Our policies for receiving and invoicing vendor shipments

Requirements

The specific requirements prospective vendors must meet to contract with TID

Supplier Information Form

Required form to add your company's name to our vendor list

SB 854

Important information about hiring outside contractors