| ITIndustrial Truck Bodies & Equip INC | Fontana | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| INIn N Out Burger | Fontana | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| JWJaco Water Trucks | Fontana | CA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| JTJaeckel Tool and Manufacturing INC | Fontana | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| JIJdc Industries | Fontana | CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| JCJeffrey Court INC | Fontana | CA | Nonmetallic Mineral Product Manufacturing327122 | — | ◇ UNVERIFIED |
| JMJ-m Manufacturing CO INC Dba J-m Pipe Mfg Company | Fontana | CA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| JPJoel Perez Dba Joel Perez Pallets | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| JVJurupa Valley Millworks | Fontana | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| KCKaiser Commerce Center | Fontana | CA | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| KKKarl Kaiser | Fontana | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| KMKloeckner Metals Corporation | Fontana | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| KMKms Mechanics INC | Fontana | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| KFKooner Fleet Mangement Solutions | Fontana | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| KKKruger Kamloops Pulp L.p. | Fontana | CA | Paper Manufacturing322110 | — | ◇ UNVERIFIED |
| LTLast Tenant | Fontana | CA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| LTLeo's Trailer Services | Fontana | CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| LILightolier INC | Fontana | CA | Electrical Equipment, Appliance & Component Manufacturing335131 | — | ◇ UNVERIFIED |
| LPLopez Pallets INC | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| LILuster-cote INC | Fontana | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
 Mac Industries | Fontana | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMajestic Steel USA | Fontana | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| MGMaplegrove Gluten Free Foods INC. | Fontana | CA | Food Manufacturing311823 | — | ◇ UNVERIFIED |
| MLMarathon LLC | Fontana | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MPMeza Pallets INC | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| MWMikes Welding INC | Fontana | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| MMMill Man Steel INC | Fontana | CA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MPMonthes Pallets, Inc. | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
 Musco Sports Lighting LLC | Fontana | CA | Electrical Equipment, Appliance & Component Manufacturing335129 | — | ◇ UNVERIFIED |
| MMMv M16 LLC | Fontana | CA | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| NLNew Leaf Bio-fuel for Separation By Design | Fontana | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| NANorberto Alvarado an Ind. Dba Artista's Pallets | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
 Oldcastle Infrastructure, INC - Fontana | Fontana | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| OPOn Point Truck Sales LLC | Fontana | CA | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| PDPacific Diazo Prods INC Fontana | Fontana | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| PTPacific Tank Engineering, INC | Fontana | CA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| PSParcell Steel CORP | Fontana | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
 Patrick Industries INC | Fontana | CA | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| PRPioneer Roofing Tile INC | Fontana | CA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| PSPioneer Star Group, INC. | Fontana | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PLPrologis LP | Fontana | CA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| PGPryor Giggey CO | Fontana | CA | Nonmetallic Mineral Product Manufacturing327124 | — | ◇ UNVERIFIED |
| QSQuanex Screens/quanex Building Products | Fontana | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| RCRafael Carillo | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RSRed Star Logistics, Inc. | Fontana | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RSRegional Steel CORP | Fontana | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RBRichard Brahier dba R&K CUSTOM CYCLES AND HOT ROD CITY | Fontana | CA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| RWRj Welding | Fontana | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| RCRnd Contractors INC | Fontana | CA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| RSRoad Systems INC | Fontana | CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
