NAICS 4881in488:Support Activities for Transportation

Support Activities for Air Transportation

492 active contract opportunities

492

Active Opportunities

432

Posted Last 7 Days

30 days

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Top Industries

  • Other Support Activities for Air Transportation475
  • Other Airport Operations14
  • Air Traffic Control3

Set-Aside Distribution

  • 390
  • No Set Aside61
  • Small Business18
  • Small Business Set Aside - Total13
  • 8(a) Sole Source5

Top Locations

  • NC246
  • VA77
  • OH33
  • MD28
  • PA24

About NAICS4881

The North American Industry Classification System (NAICS) code 4881 covers support activities for air transportation. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

4811:Scheduled Air Transportation4812:Nonscheduled Air Transportatio...4821:Rail Transportation4831:Deep Sea, Coastal, and Great L...4832:Inland Water Transportation4841:General Freight Trucking

28-SEAL,METALLIC,AIRCR

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Mar 16, 2026

17-OVERSIZED FILTER INSERT

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 488190
Posted Mar 13, 2026

17-CHOCK,WHEEL-TRACK

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Mar 12, 2026

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

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 12, 2026

Repair Accumulator for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 3, 2026

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

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 2, 2026

Repair of Oil Cooler Actuator for U.S. Coast Guard Aircraft HC-27J

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 28, 2026
No Set Aside

Repair Adjuster Assy for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 28, 2026
No Set Aside

Repair of Voice Data Recorder

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 26, 2026
No Set Aside

Repair Motional Transducer

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 25, 2026

66-ACCELEROMETER,ELECT

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Feb 25, 2026

Purchase Control Stick for U.S. Coast Guard Aircraft

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 25, 2026
No Set Aside

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

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

Repair Emergency Light for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 19, 2026

16-DISC,BRAKE

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Feb 12, 2026

Fixed Base Operator Support FAI

DEPT OF DEFENSE
COLORADO SPRINGS, CO
NAICS 488190
Posted Feb 11, 2026
No Set Aside

16-ROD,PISTON,LINEAR A

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Feb 11, 2026

17-LIFTING EYE

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 488190
Posted Feb 10, 2026

Repair of Ice Detector for the HC-27J Aircraft.

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 10, 2026

Repair Copilot Seat and Pilot Seat for U.S. Coast Guard Aircraft C-27J

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Feb 10, 2026
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