| OTOld Town Fiberglass INC Dba Fiberglass Fabricators | Orange | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| OLOn Line Graphics, INC. | Orange | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| OAOrange Auto Parts & Supply INC. | Orange | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| OCOrange Carbon Black Plant | Orange | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| OCOrange CO Metal Works/comml Intertech Cp | Orange | CA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| OCOrange County Plant | Orange | TX | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| OMOrange Mill | Orange | TX | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| OSOrange Steel Roofing Products | Orange | VA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| OCOr. CO. Plating CO INC | Orange | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| OMOrion Manufacturing LLC | Orange | CA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| OOtis | Orange | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OROwl Rock Products (orng Asphalt) | Orange | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PAPacific Aerodynamic INC | Orange | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PFPacific Finishing INC | Orange | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PPPacific Patio & Fence | Orange | CA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| PCParks Crane Service | Orange | CA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| PCParty City CORP Dba Halloween City Store #8311 | Orange | CA | Miscellaneous Manufacturing339993 | — | ◇ UNVERIFIED |
| PMPgm Metal Finishing | Orange | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PWPremier Windows & Services | Orange | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PDPrinting Division, INC. | Orange | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PPro-lok | Orange | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| QVQuoc Viet Foods, a California Corporation | Orange | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
 Rapid Manufacturing | Orange | CA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| RERapids Express Car Wash | Orange | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RRRay Roberts Realty | Orange | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| RDR D Fabricators | Orange | CA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| RBRed Bird Supply INC | Orange | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| RRefugeoc | Orange | CA | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| RCRemanufactured Converter Mobile INC | Orange | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| RJR J. Noble Company | Orange | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RIRobinson Industrial | Orange | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RPRts Packaging LLC | Orange | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SPScope Packaging INC | Orange | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SPSeaman Paper Mbw | Orange | MA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| SSSienna Shipyard, LLC | Orange | TX | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SISignsource, INC | Orange | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SCSkb CORP | Orange | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SCSouthern California Crating, INC. Dba S.c. Crates | Orange | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SGStained Glass Overlay INC | Orange | CA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| SIStar Instrument | Orange | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SDStates Dbs LLC | Orange | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| STS & T International, INC. | Orange | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSystechs | Orange | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TATFN Architectural Signage, Inc. | Orange | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| TAThe American Bottling Company | Orange | CA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| TKThe Knolls Apartments | Orange | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| TSThermco Systems CORP | Orange | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| TVThe Village at Orange, LLC | Orange | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| TWThe Wire Terminators LLC | Orange | MA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| TOToyota of Orange | Orange | CA | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
