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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MQ-9A Unmanned Air System (UAS) Engineering Logistics Support (ELS) Optix Sustainment
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Repair of Interface Unit, Data
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No Set AsideRepair of Modulating Valves
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Repair Elevator Equipped RH for U.S. Coast Guard Aircraft HC-144
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NAICS 488190
Posted Jul 21, 2026
61-ITW GSE 2400 270VDC VERTICAL
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NAICS 488190
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Integral Fuel Tank Repair for U.S. Coast Guard 2315 HC-144 Aircraft
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NAICS 488190
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Repair Cylinder, Oxygen Emergency for U.S. Coast Guard Aircraft HC-27J
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NAICS 488190
Posted Jul 20, 2026
53-SEAL, CARBON
DEPT OF DEFENSE
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NAICS 488190
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28-SEAL,METALLIC,AIRCR
DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Jul 16, 2026
Award Notice - Aircraft Wash Services Blanket Purchase Agreement
DEPT OF DEFENSE
NIAGARA FALLS, NY
NAICS 488190
Posted Jul 15, 2026
Small Business16-ACTUATOR ASSEMBLY, LH
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NAICS 488190
Posted Jul 15, 2026
Repair of ECU Control Unit
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jul 14, 2026
No Set Aside17-INDICATOR,AIRCRAFT,
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COLUMBUS, OH
NAICS 488190
Posted Jul 14, 2026
95-AERMET 100 4.125" DIA X 144 LG"
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 488190
Posted Jul 14, 2026
Repair of Ice Detectors for HC-130J Aircraft
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jul 10, 2026
62-STOP LIGHT-TAILLIGH
DEPT OF DEFENSE
RICHMOND, VA
NAICS 488190
Posted Jul 10, 2026
Repair of Butterfly Valves for HC-130J Aircraft
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jul 8, 2026
95-STEEL ROUND BAR 4" DIA X 144"L
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 488190
Posted Jul 7, 2026
16-VALVE,AIRCRAFT,MATE
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RICHMOND, VA
NAICS 488190
Posted Jul 2, 2026
