NAICS 237990 – Other Heavy and Civil Engineering Construction

Browse 1716+ active federal contract opportunities classified under NAICS 237990.

Recent Opportunities

• Y--Boat Ramp Replacement Project at Kirwin NWR
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 Due: Aug 7, 2026 NAICS: 237990 Set-Aside: SBA Location: KS
• Horizontal Construction MATOC
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Sep 11, 2026 NAICS: 237990 Set-Aside: SBA Location: AL
• Sources Sought - Coast Guard District Northeast Waterfront Upgrades
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 7, 2026 NAICS: 237990 Set-Aside: SBA Location: CT
• Houston Ship Channel - House Tract Placement Area Improvements
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 27, 2026 NAICS: 237990 Set-Aside: SBA
• John Day Dam Fish Pump Rehabilitation Project
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 24, 2026 NAICS: 237990 Set-Aside: SBA
• W912PM26BA007 - MAINTENANCE DREDGING, WILMINGTON HARBOR ANCHORAGE BASIN AND MID RIVER CHANNELS
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 26, 2026 NAICS: 237990
• Galena 2024 Event PL84-99 Flood Repair
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 13, 2026 NAICS: 237990 Set-Aside: WOSB Location: IL
• Fort Eustis Dredge Material Management Area (FEDMMA)
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 18, 2026 NAICS: 237990 Set-Aside: SBA Location: VA
• Tainter Gates Sandblasting
  Agency: INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO Posted: Jul 27, 2026 Due: Aug 3, 2026 NAICS: 237990 Set-Aside: SBA Location: TX
• LAKE PONTCHARTRAIN & VICINITY (LPV), FORESHORE RISK REDUCTION REPAIRS, REACH-1, 2, 3, & 4 Jefferson Parish, Louisiana (ED 24-006)
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 11, 2026 NAICS: 237990 Set-Aside: NONE Location: LA
• Maintenance Dredging, Morehead City Inner Harbor
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Jul 27, 2026 NAICS: 237990
• Y--Cauldron Linn Recreation Site Improvements
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 Due: Jul 24, 2026 NAICS: 237990 Set-Aside: SBA
• 127EAW26Q0037 - Dark Canyon Culvert Repair
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 25, 2026 NAICS: 237990 Set-Aside: SBA Location: CA
• Z--REPLACE PLANKS AND REPAIR PILINGS AT BODIE ISLAND
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 Due: Aug 5, 2026 NAICS: 237990 Set-Aside: SBA
• Philpott Anchors and Instrumentation Construction
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Oct 9, 2026 NAICS: 237990 Location: VA
• Z--PHILLIPS RESERVOIRS REPAIR
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 Due: Jul 31, 2026 NAICS: 237990
• Houston Ship Channel - House Tract Placement Area Improvements
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 27, 2026 NAICS: 237990 Set-Aside: SBA
• Z--Munising Falls Trail Rehabilitation
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 NAICS: 237990
• Port Everglades Harbor Maintenance Dredging Broward County, Florida
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 28, 2026 NAICS: 237990
• Yellowstone National Cemetery National Shrine Project
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 27, 2026 NAICS: 237990 Set-Aside: SDVOSBC Location: MT
• Y--Leavenworth Fish Hatchery SWISP Phase II
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 26, 2026 Due: Aug 12, 2026 NAICS: 237990 Set-Aside: SBA Location: WA
• USACE NWD DESIGN BUILD/DESIGN BID BUILD REGIONAL MATOC
  Agency: DEPT OF DEFENSE Posted: Jul 25, 2026 Due: Aug 5, 2026 NAICS: 237990 Set-Aside: SBA Location: OR
• EAGLE ISLAND CELL 2 IMPROVEMENTS
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 24, 2026 NAICS: 237990 Set-Aside: SBA
• FY26 Maintenance Dredging, Military Ocean Terminal Sunny Point (MOTSU)
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 31, 2026 NAICS: 237990
• W912HY26BA002
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Aug 4, 2026 NAICS: 237990

Data sourced from SAM.gov. Updated daily. Last updated: July 28, 2026.