Reg Geismar, LLC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersGeismar, LA
SAM.gov UEIKD6MGVX2CWE5
CAGE code5ZXK7
Incorporated inDE
Parent companyRenewable Energy Group, INC.
LEI549300NC1FIJD91N1H58
- renewable diesel
- sustainable aviation fuel
- bio-residual oil
- fuels
- lubricants
- agriculture
- construction
- heating
- power generation
- mining
- marine
- trucking
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Reg Geismar, LLC | Geismar | LA | 100–499 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


