Ong Group LLC
4929 Cincinnati Brookville Rd Unit C, Hamilton, OH 45013
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710- aircraft hinges
- aluminum extrusions
- aircraft hinge drilling services
- gundrilling
- Aerospace
- Defense industry
- AS9100 revision
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 |
|---|---|---|---|---|
| TK Machining Specialties, LLC | Hamilton | Machine Shops 332710 | UNVERIFIED | 6.2 KM |
| Mwgh LLC | Cincinnati | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 16.2 KM |
| Nk Machine, INC | Hamilton | Machine Shops 332710 | ACTIVE | 15.3 KM |
| R S Industrial Assembly, INC. | North Bend | Machine Shops 332710 | LIKELY ACTIVE | 19.4 KM |
| Nolte Precise Manufacturing INC | Cincinnati | Precision Turned Product Manufacturing 332721 | ACTIVE | 17.7 KM |
Also at this address
No other federal record shares this street address.
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 NCA1CKA2FF67 · first seen AUG 2026 · last seen AUG 2026
IN BUTLER COUNTY21 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 10 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: ONG GROUP LLC · AUG 2026
- Street address
- SAM.gov: 4929 CINCINNATI BROOKVILLE RD UNIT C · AUG 2026
- City
- SAM.gov: HAMILTON · AUG 2026
- State
- SAM.gov: OH · AUG 2026
- Coordinates
- Census geocoder: 39.328696029096,-84.719094327315 · SEP 2026
- Website
- SAM.gov: onghinge.com · AUG 2026
- CAGE code
- SAM.gov: 6T2E0 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-07-31 · AUG 2026


