Keystone Elevator Service and Modernization, LLC
1000 Hancock Street, Quincy, MA 02169
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Elevator and Moving Stairway Manufacturing333921Where it is
42.25794, -71.00846 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Raytheon Electronic | Quincy | All Other General Purpose Machinery Manufacturing 333999 | UNVERIFIED | 2.9 KM |
| Commonwealth Elevator | Quincy | Elevator and Moving Stairway Manufacturing 333921 | UNVERIFIED | 3.6 KM |
| Econocorp INC | Randolph | Industrial Machinery Manufacturing 333298 | LIKELY ACTIVE | 7.5 KM |
| Marr Crane and Rigging Company | Braintree | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 333923 | UNVERIFIED | 8.1 KM |
| Union Towers Ii | Weymouth | Elevator and Moving Stairway Manufacturing 333921 | UNVERIFIED | 7.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 OSHA-OIS.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2018 | SEP 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.