Crown Technical Systems | Fontana | 100–499 | ● ACTIVE |
Ui Medical | Redlands | — | ● ACTIVE |
Alvarado Manufacturing CO INC | Chino | — | ● ACTIVE |
Broco INC | Ontario | — | ● ACTIVE |
Compumeric Engineering, INC. | Ontario | — | ● ACTIVE |
Diverse Optics INC | Rancho Cucamonga | — | ● ACTIVE |
Innerspace CORP | Rialto | — | ● ACTIVE |
Omanson Precision Engineering, INC | Chino | — | ● ACTIVE |
Precision Molded Plastics INC | Upland | — | ● ACTIVE |
Q1 Test, INC. | Ontario | — | ● ACTIVE |
Redlands Manufacturing CO LLC | Redlands | — | ● ACTIVE |
Thermtronix CORP | Adelanto | — | ● ACTIVE |
West Coast Chain Mfg. CO. | Ontario | — | ● ACTIVE |
Ameribrade, LLC | Oak Hills | — | ● ACTIVE |
| CICranebeam INC | Chino | — | ● ACTIVE |
| CICummings Industries INC | Ontario | — | ● ACTIVE |
Dyron Corporation | Chino | — | ● ACTIVE |
| EEEm El INC | Chino | — | ● ACTIVE |
| GWGonzos Welding INC | Fontana | — | ● ACTIVE |
Gradient Lens Corporation | Phelan | — | ● ACTIVE |
Haringa Compressor INC | Chino | — | ● ACTIVE |
J&e Machine Tech, INC. | Rancho Cucamonga | — | ● ACTIVE |
J.e. Thomson & Company, LLC | Fontana | — | ● ACTIVE |
| OPOem Parts Network, INC. | Rancho Cucamonga | — | ● ACTIVE |
Ray Gaskin Service | Fontana | — | ● ACTIVE |
| SEScott Equipment Incorporated | Fontana | — | ● ACTIVE |
Solidcold CORP | Chino | — | ● ACTIVE |
Trioptics LLC. | Rancho Cucamonga | — | ● ACTIVE |
Van Der Stahl Scientific, INC. | Redlands | — | ● ACTIVE |
Wrm, INC | Fontana | — | ● ACTIVE |
| WFWilliams Furnace CO | Colton | 100–499 | ◐ LIKELY ACTIVE |
Glenn B Dorning, INC. | Ontario | — | ◐ LIKELY ACTIVE |
Macroair Technologies, INC. | San Bernardino | — | ◐ LIKELY ACTIVE |
| HIHayden Industrial Products | San Bernardino | — | ◇ UNVERIFIED |
| AHAgri-con Hydraulics, INC. | Hesperia | — | ◐ LIKELY ACTIVE |
| AMAllied Mechanical | Ontario | 100–499 | ◐ LIKELY ACTIVE |
| CMCharles Meisner, INC. | Upland | — | ▲ REPORTED CLOSED |
| ECEi Colton, LLC | Colton | — | ◐ LIKELY ACTIVE |
| SISunearth, INC. | Fontana | — | ◐ LIKELY ACTIVE |
| WLWinpak Lane INC | Rialto | 100–499 | ◐ LIKELY ACTIVE |
| CACox a Division of Kls Doors | Ontario | — | ◐ LIKELY ACTIVE |
| TMTello Metal Polish | Colton | — | ◐ LIKELY ACTIVE |
| ACAaa Container Sales and Rentals L.l.c. | Fontana | — | ◇ UNVERIFIED |
| BIBishamon Industries Corporatio | Ontario | — | ◇ UNVERIFIED |
| FWFrank Wagner and Son | Ontario | — | ◇ UNVERIFIED |
| KAKetan Automated Equipment INC | Ontario | — | ◇ UNVERIFIED |
| KIKorden INC | Ontario | — | ◇ UNVERIFIED |
| MCMission Custom Extrusions INC | Fontana | — | ◇ UNVERIFIED |
| NENational Environmental Fiberglass LLC | Adelanto | — | ◇ UNVERIFIED |
| RIRahn Industries | Chino | — | ◇ UNVERIFIED |