Operating signal within 12 months from two or more independent sources.
What they make
Construction Machinery Manufacturing333120Cornerstone Industries manufactures scaffolding components, material handling equipment, and attachments for construction and industrial equipment. The company produces scaffolding frames, braces, planks, guard rails, hoists, and related hardware such as coupling pins and locking clips, as well as jibs, man baskets, and swing carriages for lifting and access work. It also makes skid steer and telehandler attachments including forks, buckets, grapples, and specialized equipment for snow removal, landscaping, and tree work.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Abilene Machine, LLC Sioux Falls | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | LIKELY ACTIVE | 10.3 KM |
| Agile Manufacturing, LLC | Larchwood | Farm Machinery and Equipment Manufacturing 333111 | UNVERIFIED | 15.5 KM |
| Alamo Smc | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | UNVERIFIED | 11.7 KM |
| Diamond Mowers, LLC | Sioux Falls | Farm Machinery and Equipment Manufacturing 333111 | ACTIVE | 11.7 KM |
| Sioux Steel Company | Lennox | Prefabricated Metal Building and Component Manufacturing 332311 | LIKELY ACTIVE | 13.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


