https://www.acquisition.gov/far/4.1602
4.1602 Identifying the PIID and supplementary PIID. | Acquisition.GOV
41602identifyingpiidsupplementary
https://piid.org.ph/
Home - PIID
Mar 6, 2026 - PIID is a bonafide organization officially recognized by the Philippine government, representing a collective of licensed interior design practitioners.
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