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A Plus Signs Llc, Dba Encore Image Signs

303 W Main St., Ontario, CA 91762

UNVERIFIEDLAST SEEN IN FEDERAL DATA · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

All Other Plastics Product Manufacturing326199

Where it is

34.06110, -117.65385 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Travel Pallets, LLCOntarioWood Container and Pallet Manufacturing
321920
LIKELY ACTIVE0.7 KM
Prc Composites, LLCOntarioLaminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing
326130
LIKELY ACTIVE1.8 KM
W M Barr & CO INCOntarioLaminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing
326130
UNVERIFIED1.9 KM
Inca Plastics Molding CO INCOntarioUnlaminated Plastics Profile Shape Manufacturing
326121
UNVERIFIED2.0 KM
Sensation Spas, INC (diamante Spas)OntarioPolystyrene Foam Product Manufacturing
326140
UNVERIFIED2.5 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 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 RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCESEP 2025SEP 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOSEP 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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