Glenn B Dorning, INC.
1744 E Holt Blvd, Ontario, CA 91761
Operating signal within 12 months from two or more independent sources.
What they make
Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing333112- Wacker Neuson
- Land Pride
- tractors
- mowers
- construction equipment
- utility vehicles
- attachments
- Inland Empire
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Tower Industries INC | Ontario | Machine Shops 332710 | ACTIVE | 3.1 KM |
| Cardinal Amber LLC | Upland | Institutional Furniture Manufacturing 337127 | ACTIVE | 5.0 KM |
| Reed, LLC | Chino | Construction Machinery Manufacturing 333120 | LIKELY ACTIVE | 8.8 KM |
| Em El INC | Chino | Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413 | ACTIVE | 8.8 KM |
| Dyron Corporation | Chino | Farm Machinery and Equipment Manufacturing 333111 | ACTIVE | 11.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 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 VGT3GUMCV4N6 · first seen AUG 2025 · last seen AUG 2026
IN SAN BERNARDINO COUNTY18 other plants share this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 2 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: GLENN B DORNING, INC. · AUG 2026
- Street address
- SAM.gov: 1744 E HOLT BLVD · AUG 2026
- City
- SAM.gov: ONTARIO · AUG 2026
- State
- SAM.gov: CA · AUG 2026
- Coordinates
- Census geocoder: 34.063415645005,-117.615127842885 · JUL 2026
- Website
- SAM.gov: www.gbdorning.com · AUG 2026
- Year established
- Company website: 1936 · AUG 2026
- CAGE code
- SAM.gov: 7M5Z0 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-05 · AUG 2026


