Manufacturing in Riverside County, California
The register lists 2,265 facilities in Riverside, California. According to the Bureau of Labor Statistics, 1,819 establishments in Riverside employed 43,984 people in 2025. Beverage and Tobacco Product Manufacturing in Riverside has a location quotient of 1.53, 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 1,819 manufacturing establishments in Riverside County in 2025, employing about 43,984 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 2,265.
Facilities177 FACILITIES
Listing 177 of 479: 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 |
|---|---|---|---|---|---|
| Ve Signs, INC | Riverside | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Voltu Motor INC. | Riverside | Transportation Equipment Manufacturing | 336120 | — | ACTIVE |
| Ymsc, INC. | Riverside | Wood Product Manufacturing | 321999 | — | ACTIVE |
| 220 Laboratories, INC. | Riverside | Chemical Manufacturing | 325620 | 500+ | LIKELY ACTIVE |
| Allied Steel CO INC | Riverside | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Delta-sigma, INC. | Riverside | Computer and Electronic Product Manufacturing | 334220 | — | LIKELY ACTIVE |
| Fleetwood Homes INC | Riverside | Wood Product Manufacturing | 321991 | — | LIKELY ACTIVE |
| F&s Produce West LLC | Riverside | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Luxfer Gas Cylinders | Riverside | Primary Metal Manufacturing | 331318 | 100–499 | LIKELY ACTIVE |
| Riverside Plant 1 | Riverside | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| SMS Fabrications Inc | Riverside | Fabricated Metal Product Manufacturing | 332322 | 20–99 | LIKELY ACTIVE |
| Stremicks Heritage Foods-Riverside CA | Riverside | Food Manufacturing | 311511 | 100–499 | LIKELY ACTIVE |
| Carpenter CO. Riverside Division | Riverside | Textile Product Mills | 314999 | — | LIKELY ACTIVE |
| Dura Coat Products INC | Riverside | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| K N Engineering INC | Riverside | Machinery Manufacturing | 333411 | 500+ | LIKELY ACTIVE |
| Morgan Corporation Mca | Riverside | Machinery Manufacturing | 333519 | — | LIKELY ACTIVE |
| New Basis (frmly Associated Plastics) | Riverside | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Sierra Aluminum CO | Riverside | Primary Metal Manufacturing | 331316 | — | LIKELY ACTIVE |
| Triple H Food Processors LLC | Riverside | Food Manufacturing | 311513 | 100–499 | LIKELY ACTIVE |
| Bourns, Inc. - Auburn Hills, MI | Riverside | Computer and Electronic Product Manufacturing | 334419 | 20–99 | LIKELY ACTIVE |
| Cruz Containers Logistics INC | Riverside | Fabricated Metal Product Manufacturing | 332439 | 20–99 | LIKELY ACTIVE |
| Ctws LLC | Riverside | Chemical Manufacturing | 325120 | 20–99 | LIKELY ACTIVE |
| Ejay Filtration, INC. | Riverside | Transportation Equipment Manufacturing | 336413 | — | LIKELY ACTIVE |
| Harrington Industrial Plastics LLC | Riverside | Plastics and Rubber Products Manufacturing | 326122 | — | REPORTED CLOSED |
| Precise Aero Products, INC | Riverside | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Rohr, INC. | Riverside | Transportation Equipment Manufacturing | 336411 | — | LIKELY ACTIVE |
| Vantage Pointe Medical, INC. | Riverside | Miscellaneous Manufacturing | 339113 | — | REPORTED CLOSED |
| Von Zabern Surgical | Riverside | Miscellaneous Manufacturing | 339112 | 1–19 | LIKELY ACTIVE |
| Fuel Injection Technolgy INC | Riverside | Transportation Equipment Manufacturing | 336312 | 1–19 | LIKELY ACTIVE |
| Pro Mold INC | Riverside | Electrical Equipment, Appliance & Component Manufacturing | 335121 | 1–19 | LIKELY ACTIVE |
| Tmp Servicesna INC. | Riverside | Fabricated Metal Product Manufacturing | 332311 | 1–19 | LIKELY ACTIVE |
| Executive Bus Builder | Riverside | Transportation Equipment Manufacturing | 336211 | 20–99 | UNVERIFIED |
| A to Z Printing Company | Riverside | Printing and Related Support Activities | 323111 | 1–19 | LIKELY ACTIVE |
| Crystal Pacific Window and Door System INC | Riverside | Wood Product Manufacturing | 321911 | 20–99 | LIKELY ACTIVE |
| Data Physics Corporation | Riverside | Computer and Electronic Product Manufacturing | 334515 | — | LIKELY ACTIVE |
| Harbor Pipe and Steel INC | Riverside | Primary Metal Manufacturing | 331210 | 100–499 | LIKELY ACTIVE |
| Hirel Plastics & Molding | Riverside | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Ideal Products INC | Riverside | Furniture and Related Product Manufacturing | 337215 | — | REPORTED CLOSED |
| Morgan Truck Body LLC MCA | Riverside | Transportation Equipment Manufacturing | 336211 | 100–499 | LIKELY ACTIVE |
| Qg Printing Corporation | Riverside | Printing and Related Support Activities | 323110 | — | LIKELY ACTIVE |
| Riverside Awning CO | Riverside | Textile Product Mills | 314910 | 1–19 | LIKELY ACTIVE |
| Roll-a-shade, INC. | Riverside | Furniture and Related Product Manufacturing | 337920 | — | LIKELY ACTIVE |
| Swift Beef Company | Riverside | Food Manufacturing | 311611 | 100–499 | CLOSED |
| Trademark Cosmetics | Riverside | Chemical Manufacturing | 325620 | — | LIKELY ACTIVE |
| Trade Mark Plastics INC | Riverside | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| A & a Plating | Riverside | Fabricated Metal Product Manufacturing | 332813 | — | LIKELY ACTIVE |
| Polaris Industries INC Dba Walker Evans Enterprises | Riverside | Transportation Equipment Manufacturing | 336330 | — | LIKELY ACTIVE |
| Ralphs Grocery CO | Riverside | Food Manufacturing | 311412 | — | LIKELY ACTIVE |
| The Peggs Company, INC. | Riverside | Fabricated Metal Product Manufacturing | 332439 | — | LIKELY ACTIVE |
| Amazon Environmental INC | Riverside | Chemical Manufacturing | 325510 | — | UNVERIFIED |
