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TeamingIndex

NAICS 488390 · Transportation and Warehousing

Other Support Activities for Water Transportation

1,526 active contractors list NAICS 488390 (Other Support Activities for Water Transportation) in SAM.gov; 1,108 are small under its SBA size standard and 147 list it as their primary NAICS.

Learn more about NAICS size standards

Active contractors
1,526
Small under 488390SBA size standard for this code
1,108
Primary NAICSTheir main line of business
147
Hidden registrationsExcluded, expired or inactive
11

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 488390

Claimed profiles come first by membership level, then companies with 488390 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

11 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 1–20 of 1,526 contractors

Codes these contractors list most often alongside 488390: natural teaming adjacencies.