● NAICS category
Other Heavy and Civil Engineering Construction
NAICS 237990
$10.3B
federal awards, FY2025
29
recipients
NAICS 237990
code
Part of Construction →
Obligations by year
≈ computed$7.2B
FY20
$6.7B
FY21
$9.2B
FY22
$9.1B
FY23
$10.2B
FY24
$10.3B
FY25
▲ 42%
since FY20
Top recipients
TPC-Nan a Joint Venture$579.1M
Kiewit US Contractors CO$403.9M
381 Constructors$376.7M
Manson Construction CO$288.4M
Thalle Construction CO Inc$285.4M
Nan Inc$232.3M
Top funding agencies
Department of the Interior$820.6M
Largest awards in this category
awarded 2024$2.5B
awarded 2022$1.9B
awarded 2008$1.2B
awarded 2024$892.6M
awarded 2022$770.7M
Total value over each award’s life, largest first.