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NAICS 488999 · Transportation and Warehousing

All Other Support Activities for Transportation

4,232 contractors list NAICS 488999 (All Other Support Activities for Transportation) in SAM.gov; 3,090 are small under its SBA size standard and 274 list it as their primary NAICS.

Learn more about NAICS size standards

Contractors (all registrations)
4,232
Small under 488999SBA size standard for this code
3,090
Primary NAICSTheir main line of business
274
Related industriesCodes these firms also list
8

Work this industry

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 488999

Claimed profiles come first by membership level, then companies with 488999 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

Including excluded, expired and inactive SAM.gov registrations (flagged in the list). Excluded entities cannot receive federal awards or subcontracts. Hide them

Showing 1–20 of 4,232 contractors

Codes these contractors list most often alongside 488999: natural teaming adjacencies.