Porter Machine, INC.
765 Victory Hwy, West Greenwich, RI 02817
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710Porter Machine Inc. provides contract machining services, specializing in high-precision machined components for customers throughout the Northeast. The company serves the aerospace, defense, construction, oil refinery, jewelry, and fire safety industries. Porter Machine is AS9100 D and ISO 9001:2015 registered and uses equipment and software including Exact JobBOSS Shop Management, Solidworks 3D CAD, and iMachining.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Hawkins Machine Company, INC. | Coventry | Machine Shops 332710 | ACTIVE | 10.0 KM |
| Colonial Machine & Tool Co., INC. | Coventry | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 11.5 KM |
| West Warwick Screw Products Co., INC. | West Warwick | Precision Turned Product Manufacturing 332721 | LIKELY ACTIVE | 16.1 KM |
| Guill Tool & Engineering CO INC | West Warwick | Machine Shops 332710 | ACTIVE | 16.5 KM |
| Nagel Machine CO. INC | West Warwick | Machine Shops 332710 | LIKELY ACTIVE | 17.0 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
WHERE THIS RECORD COMES FROM — 3 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 OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
| EPA FRS | EXISTENCE | JUL 2014 | JUL 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


