Manufacturing in Ionia County, Michigan
The register lists 70 facilities in Ionia, Michigan. According to the Bureau of Labor Statistics, 63 establishments in Ionia employed 3,113 people in 2025. Transportation Equipment Manufacturing is an industry with 1,786 employees in Ionia, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 63 manufacturing establishments in Ionia County in 2025, employing about 3,113 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 70.
Facilities9 FACILITIES
Listing 9 of 13: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Custom Components Corporation | Ionia | Furniture and Related Product Manufacturing | 337211 | 20–99 | ACTIVE |
| Orion Manufacturing INC | Ionia | Machinery Manufacturing | 333517 | 20–99 | LIKELY ACTIVE |
| Ventra Ionia LLC | Ionia | Fabricated Metal Product Manufacturing | 332116 | 500+ | LIKELY ACTIVE |
| Ventra Greenwich Holdings CORP | Ionia | Transportation Equipment Manufacturing | 336390 | — | LIKELY ACTIVE |
| Volcor Finishing INC | Ionia | Primary Metal Manufacturing | 331511 | 1–19 | UNVERIFIED |
| Meridan Automotive Systems | Ionia | Transportation Equipment Manufacturing | 336390 | — | LIKELY ACTIVE |
| ASSA Group Inc - Ionia | Ionia | Furniture and Related Product Manufacturing | 337211 | 20–99 | LIKELY ACTIVE |
| Ionia Ready Mix | Ionia | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | LIKELY ACTIVE |
| Matcor Automotive (Michigan) Inc. | Ionia | Transportation Equipment Manufacturing | 336370 | 100–499 | LIKELY ACTIVE |
