Gulf South Research Corp
Gulf South Research Corp is a small business in Baton Rouge, LA registered on SAM.gov to bid on federal contracts. It has won about $70.5 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- NH3HNLDKWHK1
- CAGE code
- 09RN7
- SAM.gov registration
- Active
Registration details
| Legal business name | Gulf South Research Corp |
|---|---|
| Unique Entity ID (UEI) | NH3HNLDKWHK1 |
| CAGE code | 09RN7 |
| Location | Baton Rouge, LA |
| SAM.gov registration | Active through Mar 26, 2027 |
| Business started | 1984 |
| Primary NAICS code | 541620: Environmental Consulting Services |
| Website | www.gsrcorp.com |
Certifications and business types
- SBA-certified women-owned small business
- Minority-owned (self-reported in SAM.gov)
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (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 |
|---|---|
| FY2023 | $3.8 million |
| FY2024 | $2.6 million |
| FY2025 | $19.5 million |
| FY2026 | $48.4 million |
Its biggest federal customers over the last four fiscal years: U.S. Customs and Border Protection ($62.5 million), Department of the Navy ($8.4 million), Department of the Army ($1.9 million), U.S. Fish and Wildlife Service ($1 million) and Bureau of Reclamation ($251,364).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Sep 25, 2026 | U.S. Customs and Border Protection | Cbp tactical infrastructure (ti) carrizo cane vegetation management activities… | $797,100 |
| Sep 24, 2026 | U.S. Fish and Wildlife Service | Wi-necedah nwr-historic context and nrhp evaluation | $26,407 |
| Sep 23, 2026 | U.S. Customs and Border Protection | Procure biological, cultural, archeological, and environmental planning technical… | $449,978 |
| Sep 23, 2026 | U.S. Customs and Border Protection | Cbp tactical infrastructure assets which include the following categories: roads and… | $639,047 |
| Jul 17, 2026 | U.S. Customs and Border Protection | Task order for resource monitoring at border wall construction segment in rio grande… | $4.4 million |
| Jul 9, 2026 | U.S. Customs and Border Protection | Task order for natural and cultural resource monitoring at border wall construction… | $7.8 million |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Gulf South Research Corp is small under
On its SAM.gov registration, Gulf South Research Corp meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Gulf South Research Corp's NAICS codes
167 open federal opportunities on SAM.gov use a NAICS code Gulf South Research Corp is small under. These are due soonest.
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
- Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- PAE Maritime Professional Support Services
Due in 2 daysOct 12, 2026
- MSC Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- SOURCES SOUGHT Data at Rest (DaR) - 400 Obsolescence Resolution
✦ The Air Force (AFLCMC/WIW) is doing market research for installing and integrating a replacement for the E-3G AWACS DAR-400 data-at-rest unit, using a Government-owned KG-204…
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541620) that have won federal contracts, starting with Louisiana:
- Delta Land Services LLC, Baton Rouge, LA
- Coastal Environments, Inc., Baton Rouge, LA
- Coastal Mapping & Sciences LLC, Saint Rose, LA
- Elos Environmental, LLC, Hammond, LA
- Chenier Environmental Consulting, LLC, Baton Rouge, LA
- Alexis Johnson, Baton Rouge, LA
Frequently asked questions
What is Gulf South Research Corp's CAGE code?
Gulf South Research Corp's CAGE code is 09RN7. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Gulf South Research Corp's UEI?
Gulf South Research Corp's Unique Entity ID (UEI) is NH3HNLDKWHK1. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Gulf South Research Corp's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Gulf South Research Corp's registration is active through mar 26, 2027. Registrations are renewed every year.
Is Gulf South Research Corp a small business?
Gulf South Research Corp is registered on SAM.gov as small under 2 NAICS codes. 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.