Heavy and Civil Engineering Construction
1,837 active contract opportunities
1,837
Active Opportunities
1,648
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Other Heavy and Civil Engineering Construction774
- Highway, Street, and Bridge Construction590
- Water and Sewer Line and Related Structures Construction312
- Power and Communication Line and Related Structures Construction92
- NAICS 237110 Water and Sewer Line and Related Structures Construction24
Set-Aside Distribution
- Small Business761
- 691
- No Set Aside109
- SDVOSB91
- Full & Open63
Top Locations
- VA229
- CA158
- WA137
- LA97
- CO88
About NAICS237
The North American Industry Classification System (NAICS) code 237 covers 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.
Related Industries
WY NP YELL 15(2), Madison River Bridge
TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 24, 2026
No Set AsideUSFWS FLINT HILLS NWR, KS - PUMP REPLACEMEN
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 24, 2026
Due Aug 24, 2026
Small BusinessZ2NE-CON Project 667-22-118, Replacement Underground Water Tanks
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 237110
Posted Jul 24, 2026
Due Aug 7, 2026
Recreation Parking Lots Pavement Marking, North Hartland Lake, North Hartland, VT
DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 24, 2026
Due Aug 6, 2026
Small BusinessY-Weld Substation Stage 05
ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Jul 24, 2026
Due Aug 5, 2026
Van Buren LPOE Asphalt Removal and Replacement, Phase II
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 237310
Posted Jul 24, 2026
HUBZone Sole SourceWWTP REPAIR CLARIFIER #2
DEPT OF DEFENSE
NORFOLK, VA
NAICS 237110
Posted Jul 24, 2026
Due Aug 19, 2026
8(a) CompetedRoadside Brushing and Log Out Umpqua NF
AGRICULTURE, DEPARTMENT OF
ROSEBURG, OR
NAICS 237310
Posted Jul 24, 2026
Small BusinessChattahoocheeOconee NF Road Maintenance Services - Blanket Purchase Agreement (BPA)
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 24, 2026
Due Aug 17, 2026
Small BusinessFY26 Maintenance Dredging, Military Ocean Terminal Sunny Point (MOTSU)
DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Jul 24, 2026
Due Aug 31, 2026
Tailwater Volunteer Village Campground Construction
DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237990
Posted Jul 24, 2026
Due Aug 13, 2026
Small BusinessP210 ELECTRIC POWER PLANT AND ELECTRICAL DISTRIBUTION SYSTEM AT CHABELLEY AIRFIELD, DJIBOUTI
DEPT OF DEFENSE
NORFOLK, VA
NAICS 237130
Posted Jul 24, 2026
Due Aug 5, 2026
Y-COTP Series Capacitor Two-Phase Design Build
ENERGY, DEPARTMENT OF
FOLSOM, CA
NAICS 237130
Posted Jul 24, 2026
Due Sep 30, 2026
EAGLE ISLAND CELL 2 IMPROVEMENTS
DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Jul 24, 2026
Due Aug 24, 2026
Small BusinessCO NP BLCA 10(1) South Rim Drive
TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jul 24, 2026
Due Aug 7, 2026
Repair Water Tower B738
DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 237110
Posted Jul 24, 2026
Due Aug 24, 2026
Small BusinessJuniper Springs Boardwalk
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237990
Posted Jul 24, 2026
Due Aug 17, 2026
Small BusinessRFI for NBSFS Water Tank Maintenance
DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 237110
Posted Jul 24, 2026
Due Aug 5, 2026
Small BusinessMONITORING WELL ABANDONMENT, EASTON MD
INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 237110
Posted Jul 24, 2026
Due Aug 6, 2026
Small BusinessWMF Rob Brook Bridge Replacement
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 24, 2026
Small Business