Operating signal within 12 months from two or more independent sources.
What they make
Power Boiler and Heat Exchanger Manufacturing332410C H Murphy || Clark-Ullman manufactures custom shell and tube heat exchangers, pressure vessels, piping, and boilers. The company operates as a fabrication shop serving industrial and commercial sectors, and also provides refractory services. The company holds ASME, CRN, and CE certifications.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Container Management Services | Portland | Other Metal Container Manufacturing 332439 | UNVERIFIED | 2.1 KM |
| Chevron Products CO Willbridge | Portland | Asphalt Paving Mixture and Block Manufacturing 324121 | LIKELY ACTIVE | 2.1 KM |
| Metalcraft Fabrication INC | Portland | Metal Tank (Heavy Gauge) Manufacturing 332420 | UNVERIFIED | 2.9 KM |
| Malarkey Roofing Products | Portland | Asphalt Shingle and Coating Materials Manufacturing 324122 | UNVERIFIED | 3.4 KM |
| Universal Silver CO | Portland | Secondary Smelting and Alloying of Aluminum 331314 | UNVERIFIED | 3.4 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 | AUG 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.