Search U.S. manufacturing facilities · FactoryRegistry

FactoryRegistry

Search Industries States Trust The Factory Census

STATUS

EMPLOYEES

INDUSTRY

Electrical Equipment, Appliance & Component Manufacturing (1)

STATE

District of Columbia

1 FACILITIES · Tennessee

1 FACILITY« First ‹ PrevPAGE 1 OF 1Next ›Last »PER PAGE25 50 100

Protherm Industries, INC.

● ACTIVE335313

« First ‹ PrevPAGE 1 OF 1 · 1 FACILITYNext ›Last »

FactoryRegistry

The free, public registry of U.S. manufacturing facilities. Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census.

NO LOGIN · NO PAYWALL · NO PAY-TO-RANK

@factoryregistry

EXPLORE

Search facilities Browse by state Browse by industry

REGISTRY

About How status is decided Claim your facility

LEGAL

Privacy Terms Contact

© 2026 FactoryRegistry · 2637 E Atlantic Blvd, Pompano Beach, FL 33062Federal source data is public domain. Basemap © CARTO, OpenStreetMap contributors.