NAICS 4881in488:Support Activities for Transportation

Support Activities for Air Transportation

326 active contract opportunities

326

Active Opportunities

297

Posted Last 7 Days

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Top Industries

  • Other Support Activities for Air Transportation315
  • Other Airport Operations9
  • Air Traffic Control2

Set-Aside Distribution

  • 280
  • No Set Aside22
  • Small Business18
  • 8(a) Sole Source5
  • SDVOSB1

Top Locations

  • NC165
  • VA51
  • OH25
  • MD22
  • CA15

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

Repair Command Lever for U.S. Coast Guard Aircraft HC-144

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

Repair Water Collectors for U.S. Coast Guard Aircraft HC-144

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

16-VALVE,AIRCRAFT,MATE

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Mar 19, 2026

J-Helicopter maintenance services in support of the U.S. Park Police, Washington DC

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 488190
Posted Mar 19, 2026

HELICOPTER, BLACK HAWK UH-60A; BELL CRANK

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Mar 18, 2026
Due May 4, 2026
Small Business

Repair of Sphere and Head Assys

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 18, 2026
No Set Aside

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

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 18, 2026

Repair of Pump, Submerged, APU

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 18, 2026

AIRCRAFT, STRATOLIFTER, C/KC-135; SUPPORT, STRUCTURAL COMPONENT, AIRCRAFT

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Mar 17, 2026
Due May 1, 2026
Small Business

103rd Airlift Wing Airpark Painting

DEPT OF DEFENSE
EAST GRANBY, CT
NAICS 488190
Posted Mar 17, 2026
Small Business

99-SIGN KIT,CONTAMINAT

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 488190
Posted Mar 16, 2026

16-PISTON, VALVE

DEPT OF DEFENSE
CHERRY POINT, NC
NAICS 488190
Posted Mar 16, 2026

Repair/Overhaul Control-Propeller for U.S. Coast Guard Aircraft HC-144

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Mar 16, 2026

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
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