1 Mammoth Group LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRio Vista, CA
SAM.gov UEIVVQAALLW3TD8
CAGE code08Q08
Incorporated inCA
Supplier designations
For Profit OrganizationJoint Venture Women Owned Small BusinessMinority Owned BusinessWoman Owned BusinessWoman Owned Small Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| 1 Mammoth Group LLC | Rio Vista | CA | — | 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.


