Operating signal within 12 months from two or more independent sources.
What they make
Farm Machinery and Equipment Manufacturing333111Diamond Mowers manufactures mowing and mulching attachments including brush cutters, drum mulchers, disc mulchers, stump grinders, and rotary and flail mowers. These attachments are designed for use with skid steers, excavators, tractors, and wheel loaders. The company serves land management and vegetation control applications.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Alamo Smc | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | UNVERIFIED | 0.2 KM |
| Abilene Machine, LLC Sioux Falls | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | LIKELY ACTIVE | 1.4 KM |
| Woods Equipment CO | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | UNVERIFIED | 4.2 KM |
| Sioux Steel Company | Lennox | Prefabricated Metal Building and Component Manufacturing 332311 | LIKELY ACTIVE | 5.7 KM |
| Tiger Mowers LLC | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | ACTIVE | 4.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in EIS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | JUN 2016 | JUN 2016 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | APR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


