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

T-6/T-34 Aircraft Maintenance and Contractor Logistics Support (CLS): Request for Proposal (RFP)

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 488190
Posted Sep 23, 2026
Due Oct 8, 2026

AH-64D/E Apache Contractor Field Service Representative (CFSR) Sensors Support

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 488190
Posted Sep 23, 2026
Due Oct 8, 2026
No Set Aside

49-LIFTING BAR ASSEMBL

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

53-SPRING,HELICAL,COMP

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

Passenger air terminal services at Naval Air Station Jacksonville, FL

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 488119
Posted Sep 22, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

Repair Control, Radar

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 22, 2026
Due Oct 21, 2026
No Set Aside

66-MULTIMETER

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 488190
Posted Sep 21, 2026
Due Oct 6, 2026
Small Business Set Aside - Total

59-FUSE,CARTRIDGE

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 488190
Posted Sep 21, 2026

Aircraft Wash and Lubrication Operations

DEPT OF DEFENSE
HOMESTEAD AFB, FL
NAICS 488190
Posted Sep 21, 2026
Small Business Set Aside - Total

Award Notice for Aircraft Painting

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
EDWARDS, CA
NAICS 488190
Posted Sep 18, 2026

Repair Data Concent Unit

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

Repair Color Weather Radar

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

Repair of Butterfly Valves for HC-130J Aircraft

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 17, 2026
No Set Aside

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

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 17, 2026

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

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 17, 2026

AC/MC-130J Special Mission Systems Basic Assets Repair

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 488190
Posted Sep 17, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

NSN 1680-014262704; COVER,SPINNER ASSY; WSDC CXN

DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Sep 17, 2026
Due Oct 2, 2026
No Set Aside

REPAIR ACTUATOR OIL COOLER

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 17, 2026

REPAIR CONTROL COLUMN LH

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 17, 2026

Repair of Inertial, EMB GPS

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 17, 2026
No Set Aside
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