| PCPre Con INC | Petersburg | VA | Textile Mills313220 | — | ◇ UNVERIFIED |
| PCPre Con, INC. | Petersburg | VA | Textile Mills313320 | — | ◇ UNVERIFIED |
| TITonoga INC Dba Taconic | Petersburg | NY | Textile Mills313221 | — | ◇ UNVERIFIED |
| APAdell Plastics, INC. | Petersburg | WV | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ADAllegheny Dimension LLC | Petersburg | WV | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| CTCustom T's | Petersburg | VA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| EPE.c. Phillips & Son Petersburg Fisheries | Petersburg | AK | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| ISIcicle Seafoods Petersburg Processing | Petersburg | AK | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| IPInternational Paper CO - Petersburg Container | Petersburg | VA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| MTManchester Tank and Equipment | Petersburg | VA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| OBOcean Beauty Seafoods Petersburg | Petersburg | AK | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| PAPetersburg Asphalt Plant | Petersburg | VA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PBPetersburg Block INC | Petersburg | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| RARemmie Arnold Company INC | Petersburg | VA | Miscellaneous Manufacturing339941 | — | ◇ UNVERIFIED |
| RCRoanoke Concrete Products CO | Petersburg | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TOTitmus Optical INC | Petersburg | VA | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| BPB P Short and Son Paving Company Inc-jack Plant | Petersburg | VA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BIBrenco INC | Petersburg | VA | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| CBChesapeake Biofuels LLC | Petersburg | VA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CCivica | Petersburg | VA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| EHEaton Hydraulics | Petersburg | IL | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| GCGcm Corporate Location | Petersburg | WV | Chemical Manufacturing325315 | — | ◇ UNVERIFIED |
| HAHelena Agri-enterprises, LLC - Petersburg, Ne Fac | Petersburg | NE | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| LMLand & Marine Supply, LLC | Petersburg | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MWMomentum Wheels & More | Petersburg | IL | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| NSNew Salem Fast Stop | Petersburg | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OPOwen Printing Company | Petersburg | VA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| PPPetersburg Poultry Processing, LLC | Petersburg | IL | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| PRPiston & Rudder Service INC | Petersburg | AK | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| RIRogar International Corporation | Petersburg | VA | Fabricated Metal Product Manufacturing332215 | — | ◇ UNVERIFIED |
| TSThe Short Run Stamping CO of Virginia INC | Petersburg | VA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| TSTonka Seafoods Incorporated | Petersburg | AK | Food Manufacturing311712 | — | ◇ UNVERIFIED |
 Wylie & Son INC. | Petersburg | TX | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
