CSS Contractors Corp
CSS Contractors Corp is a small business in Bayamon, PR registered on SAM.gov to bid on federal contracts. It has won about $8.4 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- LLA1SAQV7SQ4
- CAGE code
- 4DHC7
- SAM.gov registration
- Active
Registration details
| Legal business name | CSS Contractors Corp |
|---|---|
| Unique Entity ID (UEI) | LLA1SAQV7SQ4 |
| CAGE code | 4DHC7 |
| Location | Bayamon, PR |
| SAM.gov registration | Active through Aug 24, 2027 |
| Business started | 2004 |
| Primary NAICS code | 236220: Commercial and Institutional Building Construction |
| Website | csscontractors.com |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
- Small disadvantaged business (self-reported in SAM.gov)
- Service-disabled veteran-owned (self-reported in SAM.gov)
- Veteran-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2025 | $8.1 million |
| FY2026 | $238,623 |
Its biggest federal customers over the last four fiscal years: Animal and Plant Health Inspection Service ($8.4 million).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jan 17, 2025 | Animal and Plant Health Inspection Service | Puerto rico department of agriculture building 3 renovation | $8.4 million |
| Sep 23, 2021 | Department of the Army | Renovation of two restrooms b689 | $143,927 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes CSS Contractors Corp is small under
On its SAM.gov registration, CSS Contractors Corp meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 236220 Commercial and Institutional Building Construction
- 221114 Solar Electric Power Generation
- 221118 Other Electric Power Generation
- 221122 Electric Power Distribution
- 221210 Natural Gas Distribution
- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 221330 Steam and Air-Conditioning Supply
- 236115 New Single-Family Housing Construction (except For-Sale Builders)
- 236116 New Multifamily Housing Construction (except For-Sale Builders)
- 236117 New Housing For-Sale Builders
- 236118 Residential Remodelers
- 236210 Industrial Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237210 Land Subdivision
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238120 Structural Steel and Precast Concrete Contractors
- 238130 Framing Contractors
- 238140 Masonry Contractors
- 238150 Glass and Glazing Contractors
And 24 more.
Open contracts in CSS Contractors Corp's NAICS codes
1,168 open federal opportunities on SAM.gov use a NAICS code CSS Contractors Corp is small under. These are due soonest.
- Army Family Housing (AFH) Maintenance Services
Due in 2 daysOct 12, 2026
- Lenel OnGuard system with LenelS2 physical security solutions
Due in 2 daysOct 12, 2026
- CTX Chapel Window Repair/Replacement | NEED DATE
Due in 2 daysOct 12, 2026
- NEW Elevator Full Service Contract BASE PLUS 4 OPTION YEARS FHCC VAMC, NORTH CHICAGO IL
Due in 2 daysOct 12, 2026
- CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION
✦ The VA Medical Center in Houston, TX plans a construction contract to remove and replace two operating room chillers in Building 100.
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (236220) that have won federal contracts, starting with Puerto Rico:
- Advantix Engineering Corp, Caguas, PR
- Maglez Engineerings & Contractors Corp, Florida, PR
- Project Management Solutions LLC, San Juan, PR
- Rodriguez & Garland Inc, San Juan, PR
- Per-Geesh Teksol JV, LLC, Mayaguez, PR
- Instalaciones Fulyes Inc, Trujillo Alto, PR
Frequently asked questions
What is CSS Contractors Corp's CAGE code?
CSS Contractors Corp's CAGE code is 4DHC7. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is CSS Contractors Corp's UEI?
CSS Contractors Corp's Unique Entity ID (UEI) is LLA1SAQV7SQ4. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is CSS Contractors Corp's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, CSS Contractors Corp's registration is active through aug 24, 2027. Registrations are renewed every year.
Is CSS Contractors Corp a small business?
CSS Contractors Corp is registered on SAM.gov as small under 48 NAICS codes, including its primary code, 236220. 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.