Central Southern Construction Corp.
Central Southern Construction Corp. is a small business in Jacksonville, FL registered on SAM.gov to bid on federal contracts. It has won about $93.3 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- GKU1XRD7BCX7
- CAGE code
- 609K6
- SAM.gov registration
- Active
Registration details
| Legal business name | Central Southern Construction Corp. |
|---|---|
| Unique Entity ID (UEI) | GKU1XRD7BCX7 |
| CAGE code | 609K6 |
| Location | Jacksonville, FL |
| SAM.gov registration | Active through Mar 9, 2027 |
| Business started | 2009 |
| Primary NAICS code | 237310: Highway, Street, and Bridge Construction |
| Website | www.centralsouthern.us |
Certifications and business types
- SBA HUBZone certified
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $17.8 million |
| FY2024 | $11 million |
| FY2025 | $67.4 million |
| FY2026 | $14.9 million |
Its biggest federal customers over the last four fiscal years: Federal Highway Administration ($110.3 million) and National Park Service ($775,675).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Feb 13, 2026 | Federal Highway Administration | Construction services for project in np indu pms(1), pavement preservation indiana… | $4.8 million |
| Jan 7, 2026 | Federal Highway Administration | Project - va np gwmp mvt(4) - stipend fee for unsuccessful firm | $150,000 |
| Dec 8, 2025 | Federal Highway Administration | Funds construction project tx np multi pms(1) ), pavement preservation texas. This work… | $10.5 million |
| Jul 23, 2025 | Federal Highway Administration | Project dc np rocr 503(1), 24(2) the project consists of roadway repairs on waterside… | $7.9 million |
| Jul 18, 2025 | Federal Highway Administration | Ga np chch multi (2): the project consists of the rehabilitation of 0.44 miles of… | $1.8 million |
| Jul 1, 2025 | Federal Highway Administration | Project nc erfo np blri 2024-1(6) the project consists of slide repairs, guardrail… | $4.3 million |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Central Southern Construction Corp. is small under
On its SAM.gov registration, Central Southern Construction Corp. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 237990 Other Heavy and Civil Engineering Construction
Open contracts in Central Southern Construction Corp.'s NAICS codes
200 open federal opportunities on SAM.gov use a NAICS code Central Southern Construction Corp. is small under. These are due soonest.
- Notice of Intent to Consolidate
Due in 2 daysOct 12, 2026
- O¿Donnell Dam Stabilization and Erosion Control
Due in 3 daysOct 12, 2026
- Mary Rhodes Pump Station: Emergency Streambank Erosion Protection
✦ The U.S. Army Corps of Engineers Galveston District is asking industry whether it can protect the Mary Rhodes Pump Station in Bay City, TX from Lower Colorado River bank erosion.
Due in 3 daysOct 13, 2026
- Repair Aids to Navigation (ATON) - Southern Area of USCG District Northeast
✦ The U.S. Coast Guard (Northeast District) wants a contractor to repair, replace or demolish seven aids-to-navigation structures (lights and towers) in New York, Connecticut and…
Due in 3 daysOct 13, 2026
- Chief Joseph Dam (CJD) Intake Concrete Stairs Repair
✦ The Army Corps of Engineers (Seattle District) is doing market research for repairing the concrete stair landings at the intake of Chief Joseph Dam in Bridgeport, WA. This is a…
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (237310) that have won federal contracts, starting with Florida:
- Pettibone Concrete Construction Inc, Panama City, FL
- NWF Contractors Inc, Fort Walton Beach, FL
- Ecsc LLC, Panama City, FL
- R.O.T Ranch Construction, Inc., Lake Butler, FL
- American Striping Incorporated, Sarasota, FL
- Rogers Brothers Land Clearing LLC, Bristol, FL
Frequently asked questions
What is Central Southern Construction Corp.'s CAGE code?
Central Southern Construction Corp.'s CAGE code is 609K6. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Central Southern Construction Corp.'s UEI?
Central Southern Construction Corp.'s Unique Entity ID (UEI) is GKU1XRD7BCX7. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Central Southern Construction Corp.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Central Southern Construction Corp.'s registration is active through mar 9, 2027. Registrations are renewed every year.
Is Central Southern Construction Corp. a small business?
Central Southern Construction Corp. is registered on SAM.gov as small under 1 NAICS code. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.