NAICS codes / 541820

NAICS 541820: Public Relations Agencies — open federal opportunities

2 open notices on SAM.gov. Top buyers: COMMERCE, DEPARTMENT OF (2).

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United States Patent and Trademark Office (USPTO) Public Awareness campaign strategy on the dangers of counterfeit substances or devices

COMMERCE, DEPARTMENT OF · US PATENT AND TRADEMARK OFFICE · Sources Sought · posted Oct 29, 2026

NAICS 541820Due Nov 16, 2026

United States Patent and Trademark Office (USPTO) Public Awareness campaign strategy on the dangers of counterfeit substances or devices

COMMERCE, DEPARTMENT OF · US PATENT AND TRADEMARK OFFICE · Sources Sought · posted Oct 14, 2026

NAICS 541820Due Nov 6, 2026

Related NAICS codes (industry group 5418)

541850 Indoor and Outdoor Display Advertising (2 open)
541810 Advertising Agencies (1 open)
541830 Media Buying Agencies (1 open)

How NAICS codes decide small business size: NAICS codes for small business · notice types explained · set-asides