NAICS codes / 488210
NAICS 488210: Support Activities for Rail Transportation — open federal opportunities
2 open notices on SAM.gov. Top buyers: TRANSPORTATION, DEPARTMENT OF (1), DEPT OF DEFENSE (1).
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Vegetation Control and Inspection Railroad Service
DEPT OF DEFENSE · DEPT OF THE ARMY · Solicitation · posted Oct 30, 2026
NAICS 488210Due Nov 13, 2026
Supply Thermal Protection Systems for Railroad Tank Cars
TRANSPORTATION, DEPARTMENT OF · OFFICE OF THE SECRETARY · Sources Sought · posted Oct 19, 2026
How NAICS codes decide small business size: NAICS codes for small business · notice types explained · set-asides