​Mission Statement:  Supply Chain Management will continually strive to maximize value for our Members by ensuring we supply quality parts and services at the best price possible.

​NOTE: OPC contractors no longer use the Supplier Portal Login on this site.  Please contact your OPC Contract Agent for guidance.  



​W-9 latest from IRS





This is a private computer facility, protected by a security system. Access to and use requires explicit written, current authorization and is limited to purposes of the organization's business. Unauthorized access or attempts to use, alter, destroy or damage data, programs or equipment may violate applicable law and could result in criminal prosecution, civil liability or both.

2100 East Exchange Place | Tucker GA 30084-5336

OPC: 770.270.7600 | GTC: 770.270.7400 | GSOC: 770.270.7200 | Toll-free: 800.241.5374

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