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Central Purchasing

Access public procurement solutions with the tools and documents linked here. Central Purchasing performs procurement functions and provides oversight of state agencies' procurement activities as defined by the Oklahoma Central Purchasing Act (74 O. S. §85.1, et seq.), and ensures fair and equitable processes for procurement functions resulting in timely delivery of quality products and support services.

Central Purchasing Entities

Suppliers & Payees

Starting point for any supplier who would like to do business with the state, or for a payee who needs to register to receive a payment from the state.

Oklahoma Supplier Portal
Supplier/Payee Training
Category Code Search (UNSPSC)
Agency Registration Resources


P-Card Services

Resources and training for P-Card use.

Billing Cycles
P-Card Training



CPO Certification & Training

Essential information on training and certification for procurement officers.

CPO Program Certification
CPO Announcements



CP Library

Provides copy of reports and audits as well as important forms.

CP Library
CP Newsletter
Purchasing Threshold Request Form


Central Purchasing
2401 N. Lincoln Blvd., Second Floor
Oklahoma City, OK 73105
Phone: 405-522-0955

Supplier Registration

Staples Advantage

Amazon Portal


To report any fraud, waste or abuse incident within Oklahoma state government, please fill out the following anonymous form:

Fraud, Waste, and Abuse Report


Last Modified on May 28, 2024
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