Protab Laboratories
30321 Esperanza, Rancho Santa Margarita, CA 92688
Present in a source dataset, with no recent operating signal.
What they make
Pharmaceutical Preparation Manufacturing325412- dietary supplements
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Vitalex Biosciences, LLC | Coto De Caza | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 7.3 KM |
| Augment Therapeutics INC. | Lake Forest | Pharmaceutical Preparation Manufacturing 325412 | ACTIVE | 8.5 KM |
| Protab Laboratories | Foothill Ranch | Medicinal and Botanical Manufacturing 325411 | ACTIVE | 8.9 KM |
| Monobind, INC. | Lake Forest | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 9.2 KM |
| Dba Par Pharmaceutical | Irvine | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 10.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 7 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 RCRAINFO · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110071138569 · first seen OCT 2021 · last seen OCT 2021
IN ORANGE COUNTY152 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 26 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.
- Name
- EPA: PROTAB LABORATORIES · OCT 2026
- Street address
- EPA: 30321 ESPERANZA · OCT 2026
- City
- EPA: RANCHO SANTA MARGARITA · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06059 · OCT 2026
- Coordinates
- EPA: 33.631381,-117.601177 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: VSQG · OCT 2026


