NAICS 237990 – Other Heavy and Civil Engineering Construction

Browse 1653+ active federal contract opportunities classified under NAICS 237990.

Recent Opportunities

• FY27 Maintenance Dredging, Yokohama North Dock Yokohama, Kanagawa, Japan
  Agency: DEPT OF DEFENSE Posted: May 19, 2026 Due: Jun 15, 2026 NAICS: 237990
• FY27 Maintenance Dredging, Yokohama North Dock Yokohama, Kanagawa, Japan
  Agency: DEPT OF DEFENSE Posted: May 19, 2026 Due: Jun 15, 2026 NAICS: 237990
• Sacramento DWSC FY26 Dredging Project
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: May 28, 2026 NAICS: 237990 Set-Aside: NONE
• Bayou Teche, East and West Calumet Floodgate Approach Channels, Maintenance Dredging, St. Mary Parish, Louisiana ED 26-005
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 17, 2026 NAICS: 237990 Set-Aside: SBA Location: LA
• Bank Stabilization and Navigation Program (BSNP)
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 1, 2026 NAICS: 237990
• Daugherty Wetland Restoration Project Clark County, Illinois
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 18, 2026 Due: May 19, 2026 NAICS: 237990 Set-Aside: SBA Location: IL
• Daugherty Wetland Restoration Project Clark County, Illinois
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 18, 2026 Due: May 19, 2026 NAICS: 237990 Set-Aside: SBA Location: IL
• Kennebec River Maintenance Dredging
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 NAICS: 237990 Location: ME
• Mud Mountain Dam Bridge Pier Repair
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 1, 2026 NAICS: 237990 Set-Aside: SBA
• SUISUN BAY CHANNEL AND NY SOLUGH FY26 MAINTENANCE DREDGING PROJECT
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 17, 2026 NAICS: 237990 Set-Aside: SBA
• FY2025 IDIQ, Atchafalaya Basin, Gulf Intracoastal Waterway (GIWW) and Miscellaneous Projects Cutterhead Dredge
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: May 18, 2028 NAICS: 237990 Set-Aside: NONE Location: LA
• RESERVE BASIN MAINTENANCE DREDGING CONTRACT FOR SITES AT THE PHILDELPHIA NAVY YARD IN THE PUBLIC WORKS DEPARTMENT PENNSYLVANIA AREA OF RESPONSIBILIY
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 5, 2026 NAICS: 237990 Set-Aside: NONE Location: PA
• NM DEXTER NFHTC POND LINER 12B & 13B
  Agency: INTERIOR, DEPARTMENT OF THE Posted: May 18, 2026 Due: Jun 24, 2026 NAICS: 237990 Set-Aside: SBA
• Bank Stabilization and Navigation Program (BSNP)
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 1, 2026 NAICS: 237990
• FY2025 IDIQ, Atchafalaya Basin, Gulf Intracoastal Waterway (GIWW) and Miscellaneous Projects Cutterhead Dredge
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Sep 30, 2026 NAICS: 237990 Set-Aside: NONE Location: LA
• MAJOR M&R WATERFRONT AT U.S. COAST GUARD, STATION NEW YORK, STATEN ISLAND, PSN 18362253
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: May 18, 2026 NAICS: 237990 Set-Aside: SBA Location: NY
• Beach Nourishment Townsends Inlet to Cape May Inlet
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: May 29, 2026 NAICS: 237990
• NRCS-WV Ohio County EWP Streambank Stabilization Sharon Hollow and Ohley Hollow Road
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 18, 2026 Due: Jun 17, 2026 NAICS: 237990 Set-Aside: SBA Location: WV
• NRCS-WV Ohio County EWP 5090-001 & 003 Streambank Stabilization Dixon and McGraw's Run
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 18, 2026 Due: Jun 18, 2026 NAICS: 237990 Set-Aside: SBA Location: WV
• RESERVE BASIN MAINTENANCE DREDGING CONTRACT FOR SITES AT THE PHILDELPHIA NAVY YARD IN THE PUBLIC WORKS DEPARTMENT PENNSYLVANIA AREA OF RESPONSIBILIY
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 5, 2026 NAICS: 237990 Set-Aside: NONE Location: PA
• Beach Nourishment Great Egg Harbor Inlet and Peck Beach
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: May 26, 2026 NAICS: 237990
• NRCS-WV Ohio County EWP Streambank Stabilization Sharon Hollow and Ohley Hollow Road
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 18, 2026 Due: Jun 17, 2026 NAICS: 237990 Set-Aside: SBA Location: WV
• SUISUN BAY CHANNEL AND NY SOLUGH FY26 MAINTENANCE DREDGING PROJECT
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 17, 2026 NAICS: 237990 Set-Aside: SBA
• TAMPA HARBOR MAINTENANCE DREDGING EGMONT AND MULLET KEY CUTS, HILLSBOROUGH COUNTY, FL
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Jun 18, 2026 NAICS: 237990
• FY2025 IDIQ, Atchafalaya Basin, Gulf Intracoastal Waterway (GIWW) and Miscellaneous Projects Cutterhead Dredge
  Agency: DEPT OF DEFENSE Posted: May 18, 2026 Due: Sep 30, 2026 NAICS: 237990 Set-Aside: NONE Location: LA

Data sourced from SAM.gov. Updated daily. Last updated: May 19, 2026.