Mam Diamond INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRichmond, TX
SAM.gov UEID1KEHLW19LF8
CAGE code21EP9
Incorporated inTX
Brands
This company sells these brands.
- custom t-shirts
- hoodies
- sweatshirts
- tank tops
- polos
- jackets
- vests
- DTF printing
- DTF transfers
- schools
- sports teams
- promotional agencies
Named on the company’s own website, read JUL 30, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S CorporationWoman Owned Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mam Diamond INC | Richmond | TX | — | 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.