Support Activities for Air Transportation
492 active contract opportunities
492
Active Opportunities
432
Posted Last 7 Days
30 days
Avg Response Window
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.
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53-SEAL, CARBON
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Repair Bus Interface Unit for U.S. Coast Guard Aircraft HC-27J
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Repair Filter, High Pressure and Pump, Submerged, Auxiliary Power Unit (APU) for U.S. Coast Guard Aircraft HC-27J
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51-TOOL KIT,FIBER OPTI
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Repair Fuel Quantity Indicating System (FQIS), External (EXT) Panel Fuel for U.S. Coast Guard Aircraft HC-27J
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Repair Jet-Pumps for U.S. Coast Guard Aircraft HC-144
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NAICS 488190
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No Set AsideRepair Inboard Flap Track for U.S. Coast Guard Aircraft HC-144
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 1, 2026
No Set AsideRRepair Liquid O2 Converter for U.S. Coast Guard Aircraft HC-27J
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Sep 1, 2026
No Set AsideRepair of Pressure Transmitter
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Posted Aug 31, 2026
No Set Aside95-TITANIUM PM 6AL-4V COND A 3" X 12" X
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Repair Water Collector for U.S. Coast Guard Aircraft HC-144
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NAICS 488190
Posted Aug 28, 2026
Repair Very Ultra High Frequency (V/UHF) Logic Control for U.S. Coast Guard Aircraft HC-27J
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Aug 28, 2026
Repair & Modify Traffic Alert and Collision Avoidance System (TCAS) II Processor for U.S. Coast Guard Aircraft HC-27J
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
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Aircraft Wash BPA - Niagara Falls ARS
DEPT OF DEFENSE
NIAGARA FALLS, NY
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Small Business Set Aside - TotalJustification for Other than Full and Open Competition - Operational Support Aircraft Maintenance
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WASHINGTON, DC
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Repair of Contactor
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Aug 27, 2026
No Set Aside49-NRP,GAS MONITOR,NAV
DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Aug 26, 2026
Repair Generator Cooling Intake for U.S. Coast Guard Aircraft HC-144
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Aug 26, 2026
