1. PURPOSE: This amendment is being issued to reference an additional industry NAICS code that is closely associated with the specific communities of interest (COI), as a means of overcoming a functio... 1. PURPOSE: This amendment is being issued to reference an additional industry NAICS code that is closely associated with the specific communities of interest (COI), as a means of overcoming a functional limitation of SAM.gov, and maximize the reach of this announcement. All other information remains unchanged by this amendment.