| WFWorldwide Foam - Ontario, CA | Ontario | CA | Plastics and Rubber Products Manufacturing326150 | 1-19 | ◐ LIKELY ACTIVE |
| ZPZapp Packaging, Inc. | Ontario | CA | Paper Manufacturing322212 | 20-99 | ◐ LIKELY ACTIVE |
| PPPsa - Printing & Mailing Services INC | Ontario | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TPThoro Packaging | Ontario | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| 335-2664875 | Ontario | CA | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| 3M3 Metal Pro LLC | Ontario | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| 5C510 Commercial LLC | Ontario | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| 7D7 Daze LLC | Ontario | CA | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| ARA-1 Refrigeration CO. | Ontario | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| ASAaren Scientific INC | Ontario | CA | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
 Able Industrial Products INC | Ontario | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| ABAcco Brands INC | Ontario | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AIAcra Industries,Corp. | Ontario | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ACAdvanced Color Graphics | Ontario | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AEA & E Fuels INC. | Ontario | CA | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| AMAerospace Mill Products LLC | Ontario | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| APAesthetic Physicians of California Dba Sono Bello | Ontario | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| ABAG Bio Tech Inc | Ontario | NY | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| AOAgromin Oc Ontario Green Materials Composting Operation | Ontario | CA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| APAkra Plastic Products INC | Ontario | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| APAkra Plastic Products INC | Ontario | CA | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| AMAks Machine INC | Ontario | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| AMAlbert Max, Inc. | Ontario | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ALAlfa Leisure, INC. | Ontario | CA | Transportation Equipment Manufacturing336213 | — | ◇ UNVERIFIED |
| AWAlisha's Web | Ontario | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AIAlltech INC | Ontario | CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| ABAlmazan Bakery #2 | Ontario | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| AFAmerican Fleet & Retail Graphics Dba the Amgraph Group | Ontario | CA | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| AMAmerican Manufacture Company, a California corporation | Ontario | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIAmp INC | Ontario | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AIAmrep INC | Ontario | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AEApi Engineering | Ontario | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| APA Plus Signs Llc, Dba Encore Image Signs | Ontario | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AA-p-m-d-cls-inc | Ontario | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ATAqua Tri | Ontario | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ADAragonesas Delsa | Ontario | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACArmando Chavira Dba Industrial Equipment | Ontario | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| APArmorcast Products CO | Ontario | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIArral Ind | Ontario | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| ATArrow Truck Bodies & Equip INC | Ontario | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AFArt's Forklift Repair INC | Ontario | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| ALAryzta, LLC | Ontario | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| ADAstro Display Company INC | Ontario | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| ACAtrium Corporation Dba Superior Windows & Doors | Ontario | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ATAuburn Tile | Ontario | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ASAvalon Shutters INC | Ontario | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| ADAxxess Door, Corp. | Ontario | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ACAz Countertops, INC | Ontario | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ACAz Countertops, INC. | Ontario | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ABAzteca's Bakery | Ontario | CA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
