Facility	City	Industry	Status	Distance
Thermal Structures, INC	Corona	Mineral Wool Manufacturing 327993	ACTIVE	0.4 KM
Combustion Associates, INC	Corona	Power Boiler and Heat Exchanger Manufacturing 332410	ACTIVE	0.6 KM
Duonetics LLC	Corona	Machine Shops 332710	LIKELY ACTIVE	5.3 KM
Nord Gear Corona	Corona	Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 333612	LIKELY ACTIVE	6.5 KM
Western States Converters & Transmissions INC.	Corona	Motor Vehicle Transmission and Power Train Parts Manufacturing 336350	ACTIVE	9.8 KM

Every listed plant in Riverside County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in CA-ENVIROVIEW, RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record MV84U1VKL186 · first seen APR 2026 · last seen APR 2026
SBA Paycheck Protection Program loan recordsEXISTENCE
Record CA|corona|2360 pomona rd · first seen MAR 2021 · last seen MAR 2021
EPA Facility Registry ServiceEXISTENCE
Record 110065173029 · first seen OCT 2015 · last seen OCT 2015

ALSO RECORDED ASPREMIER GEAR AND MACHINING INC

IN RIVERSIDE COUNTY8 other plants share this one’s industry (Engine, Turbine, and Power Transmission Equipment Manufacturing, NAICS 3336); 3 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE: EPA: PREMIER GEAR AND MACHINING INC · JUL 2026; SAM.gov: PREMIER GEAR & MACHINING, INC. · APR 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 2360 POMONA RD · JUL 2026; SAM.gov: 2360 POMONA RINCON RD · APR 2026 · ON THIS PAGE
City: EPA: CORONA · JUL 2026 · ON THIS PAGE; SAM.gov: CORONA · APR 2026 · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · APR 2026 · ON THIS PAGE
County (FIPS code): EPA: 06065 · SEP 2026
Coordinates: EPA: 33.883981,-117.609686 · JUL 2026
Employees (band): SBA PPP: 1-19 · MAR 2021
Website: SAM.gov: www.premiergearinc.com · APR 2026
CAGE code: SAM.gov: 1V4W5 · APR 2026
PPP loan: SBA PPP: PPP loan x1, approved 2021-03-23, 19 jobs reported · MAR 2021
SAM registration expires: SAM.gov: 2027-04-01 · APR 2026

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