| 1V101 Vertical Fabrication | Fontana | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| 2H24 Hr Solutions Pallets INC | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ACAaa Container Sales and Rentals L.l.c. | Fontana | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| ASAdvantage Sealing Systems INC | Fontana | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ASAmeron Steel Fabrication Division | Fontana | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ABAngelus Block CO INC | Fontana | CA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| BCBway Corporation | Fontana | CA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| CACalifornia Aseptic Beverages LLC | Fontana | CA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| CHCommercial Honing CO | Fontana | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CICosmetic Industries INC | Fontana | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CICrafco INC | Fontana | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GWGarcias Wood Works | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| IIImpac International | Fontana | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ICInland Concrete Products INC | Fontana | CA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| KPKemiron Pacific INC | Fontana | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| KIKinro INC | Fontana | CA | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| LLynam | Fontana | CA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| MMMillenium Molding INC | Fontana | CA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| MCMission Custom Extrusions INC | Fontana | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| PMPremier Metal Prod | Fontana | CA | Textile Mills313110 | — | ◇ UNVERIFIED |
| RPRamirez Pallets | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SISchroeder Iron Corporation | Fontana | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| VCVan Can CO | Fontana | CA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| AWAllied West Paper CORP | Fontana | CA | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| ADAmerican Die Casting | Fontana | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| CMCamco Machine INC | Fontana | CA | Primary Metal Manufacturing331513 | 1-19 | ◇ UNVERIFIED |
| CCCavallo & Cavallo, INC. | Fontana | CA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| CPClark Pacific | Fontana | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CPContinental Pallets | Fontana | CA | Wood Product Manufacturing321920 | 1-19 | ◇ UNVERIFIED |
| CFCustom Fabricated Metals, LLC | Fontana | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HTHarbor Truck Bodies | Fontana | CA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| HIHartman Industries Dba Commercial Casting Company | Fontana | CA | Primary Metal Manufacturing331511 | 20-99 | ◇ UNVERIFIED |
 Mac Industries | Fontana | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPMeza Pallets INC | Fontana | CA | Wood Product Manufacturing321920 | 20-99 | ◇ UNVERIFIED |
| NWNew Wave Converting INC | Fontana | CA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| NWNew Wave Converting INC | Fontana | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SMSpecialized Milling Corporation | Fontana | CA | Wood Product Manufacturing321912 | 20-99 | ◇ UNVERIFIED |
| THThe Hrem INC | Fontana | CA | Primary Metal Manufacturing331210 | 1-19 | ◇ UNVERIFIED |
| VFVanguard Fabrications Corporation | Fontana | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WCW C Brown Weldingna INC. | Fontana | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◇ UNVERIFIED |
| AAA & a Hydraulic Machine Shop | Fontana | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| ACA C Angeles Pallets INC | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ASAdvanced Sterilization Products INC | Fontana | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AAggreko | Fontana | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| AOAkal One Stop Services | Fontana | CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| AMAlejandro Mora an Ind. Dba Hardwood Pallets | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ASAlfred Signs | Fontana | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| AFAmerican Fleet Service Solutions | Fontana | CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| ASAmerican Security Products INC | Fontana | CA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| APAms Paving LLC | Fontana | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
