NAICS codes / 485510
NAICS 485510: Charter Bus Industry — open federal opportunities
2 open notices on SAM.gov. Top buyers: DEPT OF DEFENSE (2).
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ANGKOR SENTINEL 27 TRANSPORTATION SERVICES
DEPT OF DEFENSE · DEPT OF THE ARMY · Combined Synopsis/Solicitation · posted Oct 26, 2026
ANGKOR SENTINEL 27 TRANSPORTATION SERVICES
DEPT OF DEFENSE · DEPT OF THE ARMY · Combined Synopsis/Solicitation · posted Oct 23, 2026
How NAICS codes decide small business size: NAICS codes for small business · notice types explained · set-asides