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.
Facilities823 FACILITIES
Listing 823 of 2,265: 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 |
|---|---|---|---|---|---|
| Oreq Corporation | Temecula | Food Manufacturing | 311942 | — | UNVERIFIED |
| Pacifica Foods | Corona | Food Manufacturing | 311999 | — | UNVERIFIED |
| Paso Robles Tank INC | Hemet | Machinery Manufacturing | 333414 | — | UNVERIFIED |
| Pepsi Bottling Group | Riverside | Beverage and Tobacco Product Manufacturing | 312111 | — | UNVERIFIED |
| Polyair Corporation | Corona | Plastics and Rubber Products Manufacturing | 326112 | — | UNVERIFIED |
| Precision Stamping | Beaumont | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | UNVERIFIED |
| Promach - Corona | Corona | Machinery Manufacturing | 333993 | — | UNVERIFIED |
| Riverside Blueprint R B Graph | Riverside | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Riverside Machine Works INC | Riverside | Machinery Manufacturing | 333999 | — | UNVERIFIED |
| Robertson's Ready Mix | Corona | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Robertson's Ready Mix | Corona | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Ruskin CO | Mira Loma | Machinery Manufacturing | 333414 | — | UNVERIFIED |
| Sannipoli CORP | Menifee | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
| Seroge L.t. | Riverside | Fabricated Metal Product Manufacturing | 332322 | 20–99 | UNVERIFIED |
| Silver Creek Industries, INC | Perris | Wood Product Manufacturing | 321991 | — | UNVERIFIED |
| Skyline Homes INC | San Jacinto | Wood Product Manufacturing | 321991 | — | UNVERIFIED |
| Starkist CO | Mira Loma | Food Manufacturing | 311710 | — | UNVERIFIED |
| Steel Technologies LLC | Mira Loma | Primary Metal Manufacturing | 331221 | — | UNVERIFIED |
| Superform USA | Riverside | Fabricated Metal Product Manufacturing | 332112 | — | UNVERIFIED |
| Superior Ready Mix Concrete | Corona | Apparel Manufacturing | 315292 | — | UNVERIFIED |
| Tri Star Electronics Intl INC | Riverside | Computer and Electronic Product Manufacturing | 334417 | — | UNVERIFIED |
| Ttx Company Calpro Div | Mira Loma | Transportation Equipment Manufacturing | 336510 | — | UNVERIFIED |
| Tyco Electronics CORP | Hemet | Computer and Electronic Product Manufacturing | 334417 | — | UNVERIFIED |
| United Natural Foods West, INC. - Riverside | Riverside | Food Manufacturing | 311991 | — | UNVERIFIED |
| Vertis | Riverside | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Washburn & Sons | Riverside | Chemical Manufacturing | 325188 | — | UNVERIFIED |
| Western Pallet Supply Logistics LLC | Riverside | Wood Product Manufacturing | 321920 | — | UNVERIFIED |
| Windsor Quality Food CO. LTD. | Riverside | Food Manufacturing | 311412 | — | UNVERIFIED |
| Wk Machine | Corona | Transportation Equipment Manufacturing | 336399 | — | UNVERIFIED |
| 01mrl | Jurupa Valley | Food Manufacturing | 311830 | 100–499 | LIKELY ACTIVE |
| 10 Day Parts, Inc | Riverside | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | LIKELY ACTIVE |
| 1152 | Corona | Fabricated Metal Product Manufacturing | 332721 | 20–99 | LIKELY ACTIVE |
| 751-pl001 | Riverside | Food Manufacturing | 311511 | 100–499 | LIKELY ACTIVE |
| 971 - Perris Ca | Perris | Wood Product Manufacturing | 321991 | 100–499 | LIKELY ACTIVE |
| AARD Industries, Inc. | Temecula | Fabricated Metal Product Manufacturing | 332613 | 1–19 | LIKELY ACTIVE |
| Aaron Thomas Company Jurupa Valley | Jurupa Valley | Food Manufacturing | 311919 | 100–499 | LIKELY ACTIVE |
| AMA Plastics Corp | Riverside | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | LIKELY ACTIVE |
| Approved Composite & Metal Technologies, INC. | Corona | Fabricated Metal Product Manufacturing | 332510 | — | LIKELY ACTIVE |
| Aquatic Co. Corona | Corona | Nonmetallic Mineral Product Manufacturing | 327215 | 1–19 | LIKELY ACTIVE |
| Arizona Shower Door - Riverside | Riverside | Nonmetallic Mineral Product Manufacturing | 327215 | 1–19 | LIKELY ACTIVE |
| Austin Powder West LLC - Moreno Valley, CA | Moreno Valley, CA | Chemical Manufacturing | 325920 | 20–99 | LIKELY ACTIVE |
| AV Temecula Campus | Temecula | Miscellaneous Manufacturing | 339112 | 500+ | LIKELY ACTIVE |
| Backyard Products, LLC (Branch 47) | Riverside | Wood Product Manufacturing | 321992 | 1–19 | LIKELY ACTIVE |
| Banning Plant #48 | Banning | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | LIKELY ACTIVE |
| Bbk Performance INC. | Temecula | Transportation Equipment Manufacturing | 336310 | 1–19 | LIKELY ACTIVE |
| Bell Bros Steel, Inc. | Riverside | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Block Graphics | Menifee | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| Brentwood Originals - RV | Riverside | Textile Product Mills | 314120 | 20–99 | LIKELY ACTIVE |
| Caliber Sealing Solutions | Corona | Miscellaneous Manufacturing | 339991 | 1–19 | LIKELY ACTIVE |
| California Corona 391 N Main Street | Corona | Nonmetallic Mineral Product Manufacturing | 327991 | 1–19 | LIKELY ACTIVE |
