548 active contract opportunities
548
Oportunidades Activas
30
Publicadas Últimos 7 Días
30 días
Ventana de Respuesta Prom.
The North American Industry Classification System (NAICS) code 237990 covers other heavy and civil engineering construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.