Home Law Contractor and Agency Urge Different NAICS Codes for Procurement. OHA Says They’re... LawProtestsResource Library Contractor and Agency Urge Different NAICS Codes for Procurement. OHA Says They’re Both Wrong. June 14, 2023 70 Share FacebookLinkedinTwitter Khanthachai C | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Law Protester Said SDVOSB Had a Stale Joint Venture Agreement. OHA Disagreed. Expert Opinion Back to Basics: SBA’s Certificate of Competency Expert Opinion Even Rules Have Their Limits, Says SBA OHA About the Nonmanufacturer Rule