Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710- complex assembly
- aerospace
- defense
- robotics
- AS9100D-certified precision machining partner
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Senk Tooling INC | Owosso | Precision Turned Product Manufacturing 332721 | ACTIVE | 10.8 KM |
| Arch Cutting Tools - Flushing, LLC | Flushing | Cutting Tool and Machine Tool Accessory Manufacturing 333515 | ACTIVE | 18.3 KM |
| Cornerstone Fabricating & Construction INC | Hemlock | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 26.3 KM |
| Merrill Technologies Group, LLC | Saginaw | Machine Shops 332710 | ACTIVE | 27.2 KM |
| Merrill Technologies Group, LLC | Saginaw | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 27.5 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 SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord E1LZZ5ZRGLX7 · first seen JUL 2026 · last seen JUL 2026
IN SAGINAW COUNTY17 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 13 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: BIG ROCK MACHINING CO. · JUL 2026
- Street address
- SAM.gov: 305 S 4TH ST · JUL 2026
- City
- SAM.gov: CHESANING · JUL 2026
- State
- SAM.gov: MI · JUL 2026
- Coordinates
- Census geocoder: 43.182595073955,-84.129066634256 · SEP 2026
- Website
- SAM.gov: http://www.bigrockmachining.com · JUL 2026
- CAGE code
- SAM.gov: 11ZF9 · JUL 2026
- SAM registration expires
- SAM.gov: 2027-07-09 · JUL 2026