7 Open HUBZone Solicitations — NAICS 237990
Other Heavy and Civil Engineering Construction
7 open HUBZone solicitations are currently posted under NAICS 237990 (Other Heavy and Civil Engineering Construction). Over the past 12 months, agencies posted 9 solicitations, with DEPT OF DEFENSE among the top buyers.
Top Buying Agencies (Last 12 Months)
- DEPT OF DEFENSE9 solicitations
Open Solicitations
See all →- Chickasaw County, Mississippi, Mississippi Delta Headwaters Project, Bank Stabilization 23-01
DEPT OF DEFENSEDue Aug 28, 2026
• The W912EE 26BA004 solicitation involves furnishing all plant, labor, materials, and equipment as well as constructing three grade control structures in Chickasaw County, Mississippi. • This is a one (1) Firm Fixed-Price Construction Contract under the total HUBZone small business set-aside of North American Industrial Classification System (NAICS) Code 237990. • The project has a completion period of 180 Calendar Days starting from the date received and evaluation will be based on lowest price submitted.
- Chickasaw County, Mississippi, Mississippi Delta Headwaters Project, Bank Stabilization 23-01
DEPT OF DEFENSEDue Aug 28, 2026
• The United States Army Corps of Engineers, Vicksburg District, seeks to award a Firm Fixed-Price Construction Contract and is soliciting bids for Bank Stabilization 23-01 in Chickasaw County, Mississippi. • This IFB is set aside under North American Industrial Classification System (NAICS) Code 237990 (Other Heavy and Civil Engineering Construction) with a size standard of $45 Million; bidders must be HubZone firms to be eligible for the contract. • Bids are required to coordinate haul routes with counties involved in the project as part of bidder responsibility, with the goal of achieving best environmental outcomes.
- Chickasaw County, Mississippi, Mississippi Delta Headwaters Project, Bank Stabilization 23-01
DEPT OF DEFENSEDue Aug 28, 2026
• The Vicksburg District, US Army Corps of Engineers, solicits bids for Bank Stabilization 23-01 project in Chickasaw County, Mississippi, involving work at grade level with clearing and grubbing; excavation, backfill, embankment; and storm water pollution prevention measures. • The NAICS code assigned is 237990, other heavy and civil engineering construction, and the proposed project size standard is $45 Million for a single contract. • The completion period is 180 Calendar Days from Notice to Proceed, with the scope of work including three grade level control structures totaling between $1M and $5M. • Electronic submittal required; hard copies not accepted; telephone and fax requests will not be honored.
- Chickasaw County, Mississippi, Mississippi Delta Headwaters Project, Bank Stabilization 23-01
DEPT OF DEFENSEDue Aug 28, 2026
• Chickasaw County, Mississippi, Mississippi Delta Headwaters Project, Bank Stabilization 23-01 involves furnishing plant, labor, materials, and equipment for three grade control structures. • The project has a completion period of 180 Calendar Days from the date of the Notice to Proceed and is awarded under one (1) Firm Fixed-Price Construction Contract for $45 Million. • Bids must be evaluated based on lowest price submitted and will be solicited through the Invitation for Bids (IFB) Solicitation Number W912EE26BA004, set aside as a total HUBZone small business. • The acquisition is advertised to contractors interested in working under North American Industrial Classification System (NAICS) Code 237990, Other Heavy and Civil Engineering Construction.
- Water and Electrical Utility Lines, Minooka Park C Loop Campground at Wilson Lake, Kansas
DEPT OF DEFENSE
• The U.S. Army Corps of Engineers plans to issue a single contract to renovate water and electrical utility lines at Minooka Park C Loop Campground near Wilson Lake. • This project is intended for Small Business HUBZone Set-Aside, with 100% involvement. • Work involves installing new water and electrical lines along the existing campsite utilities, including removal and replacement infrastructure as specified in approved Drawings. EXAMPLE 3 INPUT: The Tennessee Valley Authority plans to advertise a National Environmental Policy Act (NEPA) Notice for environmental reviews of proposed actions to replace coal-fired generating facilities at three power plants in southeastern Tennessee. • NEPA requirement for Federal actions under the Tennessee River Basin Project Act. • Location: Proposed replacement facilities will be located on lands within three federal wildlife management areas adjacent to one another in Hawkins, Sequatchie, and Roane counties. • Timing: The study period is specified as the period between the date of preliminary notification and publication in the Federal Register. EXAMPLE 3 OUTPUT: • NEPA requirement under Tennessee River Basin Project Act for federal actions on state water bodies. • Study will cover proposed actions to replace coal-fired generating facilities at three power plants in Hawkins, Sequatchie, and Roane counties. • Location is specified as lands
Frequently Asked Questions
What is a HUBZone set-aside?
A HUBZone (Historically Underutilized Business Zone) set-aside is reserved for businesses located in designated HUBZone areas — typically rural, urban, or Native American lands with low income or high unemployment. HUBZone firms also receive a 10% price evaluation preference in full-and-open competition.
How do I get HUBZone certification?
Apply through the SBA's certify.sba.gov portal. Requirements: principal office must be in a HUBZone, at least 51% owned by U.S. citizens (or qualifying entities), and at least 35% of employees must reside in a HUBZone. Use the SBA's HUBZone map at maps.certify.sba.gov to verify your address qualifies.
What types of federal construction contracts are available (NAICS 23)?
Federal construction contracts (NAICS sector 23) span building construction, heavy civil engineering, and specialty trades. Major buyers include the Army Corps of Engineers, General Services Administration (GSA), Naval Facilities Engineering Command (NAVFAC), and the Department of Veterans Affairs. Contracts range from facility maintenance to large infrastructure projects.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.