NAICS 488

Support Activities for Transportation

384 active contract opportunities

384

Active Opportunities

33

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Support Activities for Air Transportation281
  • Port and Harbor Operations23
  • Navigational Services to Shipping20
  • Marine Cargo Handling13
  • Other Airport Operations10

Set-Aside Distribution

  • 313
  • Small Business34
  • No Set Aside26
  • Partial Small Business5
  • 8(a) Sole Source4

Top Locations

  • NC138
  • VA54
  • OH30
  • MD24
  • CA21

About NAICS488

The North American Industry Classification System (NAICS) code 488 covers support activities for transportation. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

16-GRIP ASSEMBLY,CONTR

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Jan 25, 2026
Due Feb 2, 2026
7 days left

16-COUPLING ASSY,SERVO

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Jan 25, 2026
Due Feb 2, 2026
7 days left

Pre-Solicitation Notice - Tugboat Service for LaGrange Lock and Dam

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 488310
Posted Jan 23, 2026
Due Jan 30, 2026
Small Business
4 days left

19-Notice of Intent to Sole Source

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 488310
Posted Jan 23, 2026
Due Feb 9, 2026
15 days left

Engine Water Wash Services

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 488190
Posted Jan 23, 2026
Due Feb 28, 2026
No Set Aside
34 days left

Repair Actuator-Ballscrew for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 23, 2026

Repair Validity Unit-Flap for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 23, 2026

Packing & Crating Services

DEPT OF DEFENSE
MOODY AFB, GA
NAICS 488991
Posted Jan 23, 2026
Due Jan 28, 2026
Small Business
2 days left

16-BELL CRANK

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Jan 23, 2026

Repair Elevator Equipped LH and Aileron Assembly for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 23, 2026

Repair Pilot Seat for U.S. Coast Guard Aircraft HC-27J

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 23, 2026

REPAIR CONVERTER, LIQUID 02

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 22, 2026
Due Jan 27, 2026
1 day left

17-MANIFOLD VALVE,AIRC

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 488190
Posted Jan 22, 2026

Repair ICS Central Switch for U.S. Coast Guard Aircraft C-27J aircraft

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 22, 2026

REPAIR BUS INTERFACE UNIT

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jan 22, 2026

Maintenance Support Services

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 488190
Posted Jan 22, 2026
Due Feb 6, 2026
No Set Aside
12 days left

National Aircraft Services - FY26

JUSTICE, DEPARTMENT OF
LANDOVER, MD
NAICS 488119
Posted Jan 22, 2026
Due Feb 9, 2026
Small Business
14 days left

Toll Services Blanket Purchase Agreement for the United States Army Reserve

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 488490
Posted Jan 22, 2026
Due Feb 5, 2026
10 days left

WORLDWIDE WAREHOUSE REDISTRIBUTION SERVICES PROGRAM

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 488991
Posted Jan 22, 2026
Due Feb 23, 2026
No Set Aside
28 days left

59-CONNECTOR BODY,PLUG

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 488190
Posted Jan 22, 2026
Due Feb 2, 2026
7 days left