H.a. King Co., INC.
5038 Leafdale Blvd, Royal Oak, MI 48073
Operating signal within 24 months, or from a single source.
What they make
Rubber Product Manufacturing for Mechanical Use326291- isolation mounts
- bumpers
- vibration control products
- configurations
- bonded bushings
- snubbers
- military
- ISO 9001
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Detroit Flexible Metal Products CO | Troy | Rubber and Plastics Hoses and Belting Manufacturing 326220 | ACTIVE | 0.9 KM |
| American Pro Marketing, LLC | Troy | Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150 | ACTIVE | 6.1 KM |
| Custom Wheel Solutions, LLC | Oak Park | Other Motor Vehicle Parts Manufacturing 336390 | ACTIVE | 9.6 KM |
| Monroe Engineering LLC | Rochester Hills | Hardware Manufacturing 332510 | ACTIVE | 11.1 KM |
| Thunder Technologies LLC | Rochester Hills | Rubber and Plastics Hoses and Belting Manufacturing 326220 | ACTIVE | 11.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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 KC42N8CKJJT4 · first seen OCT 2025 · last seen OCT 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MI|royal oak|5038 leafdale blvd · first seen JUL 2020 · last seen JUL 2020
IN OAKLAND COUNTY21 other plants share this one’s industry (Rubber Product Manufacturing, NAICS 3262); 7 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: H.A. KING CO., INC. · OCT 2025
- Street address
- SAM.gov: 5038 LEAFDALE BLVD · OCT 2025
- City
- SAM.gov: ROYAL OAK · OCT 2025
- State
- SAM.gov: MI · OCT 2025
- Coordinates
- Census geocoder: 42.536217220303,-83.175895168094 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · JUL 2020
- Website
- SAM.gov: www.ha-king.com · OCT 2025
- CAGE code
- SAM.gov: 13008 · OCT 2025
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-07-16, 10 jobs reported · JUL 2020
- SAM registration expires
- SAM.gov: 2026-10-20 · OCT 2025


