Operating signal within 12 months from two or more independent sources.
What they make
Surgical Appliance and Supplies Manufacturing339113- Collier-Laurence O&P
- custom-made orthotics
- prosthetics
- patient care services
- Northern California
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Restore Medical INC | Walnut Creek | Surgical Appliance and Supplies Manufacturing 339113 | ACTIVE | 2.9 KM |
| Capstone Orthopedic, INC | Walnut Creek | Surgical Appliance and Supplies Manufacturing 339113 | ACTIVE | 3.6 KM |
| Ln Curtis & Sons | Walnut Creek | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 4.1 KM |
| Hanger Prosthetics & Orthotics West, INC | Walnut Creek | Surgical Appliance and Supplies Manufacturing 339113 | ACTIVE | 4.1 KM |
| Kainos Dental Technologies LLC | Concord | Dental Laboratories 339116 | ACTIVE | 4.2 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 8 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord K9G3FPT2BBK9 · first seen NOV 2025 · last seen SEP 2026
IN CONTRA COSTA COUNTY49 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 8 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
- SAM.gov: CASTLE HILL HOLDINGS INC · SEP 2026
- Street address
- SAM.gov: 3161 PUTNAM BLVD · SEP 2026
- City
- SAM.gov: PLEASANT HILL · SEP 2026
- State
- SAM.gov: CA · SEP 2026
- Coordinates
- Census geocoder: 37.933064143729,-122.073578892677 · JUL 2026
- Website
- SAM.gov: www.collieroandp.com · SEP 2026
- CAGE code
- SAM.gov: 746U2 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-02 · SEP 2026