| MCMorgan Corporation Mca | Riverside | CA | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| KNK N Engineering INC | Riverside | CA | Machinery Manufacturing333411 | — | ◇ UNVERIFIED |
| MIMarlen International INC | Riverside | MO | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| RMRiverside Machine Works INC | Riverside | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| STSherer Truck Equipment INC | Riverside | MO | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| SLSeroge L.t. | Riverside | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AGAcro-spec Grinding CO INC | Riverside | CA | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| APAlj Precision Products | Riverside | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| CTCarrier Transicold | Riverside | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| DIDunham-bush INC | Riverside | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| EREzequiel Reynoso Jr | Riverside | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| FCFmc CORP Citrus Machinery Div | Riverside | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| IPIrvine Pipeline Company INC | Riverside | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| JBJohn Bean Technologies Corporation | Riverside | CA | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| KAKc Aluminum & Manufacturing | Riverside | CA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| KIKone INC | Riverside | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| KMKowalskis Moulding Services INC | Riverside | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| LVLa Vocal Booths | Riverside | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| LILighting Images Technology | Riverside | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NHNursing Home Services INC. | Riverside | RI | Machinery Manufacturing333312 | — | ◇ UNVERIFIED |
| OEOtis Elevator Company | Riverside | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| PIPinpoint, INC | Riverside | CA | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| PRPrime Refrigeration Systems | Riverside | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| QPQuiroz Precision Machining | Riverside | CA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| RCRiver City Services LLC | Riverside | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| RCRiver City Services LLC | Riverside | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| RPRiverside Public Utilities | Riverside | CA | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| SMSheet Metal Specialists | Riverside | CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| TITrucknology INC. | Riverside | CA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| WCWestern Case INC | Riverside | CA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| WEWestern Enterprises | Riverside | CA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| XMX Machine INC (xmi) | Riverside | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| YWYardney Water Management Systems | Riverside | CA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
