| SCSundog Cellars LLC | Petersburg | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VSVSU's Small Ruminant Mobile Meat Processing Lab | Petersburg | VA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| WOWest of Wise Winery, LLC | Petersburg | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WMWylie Manufacturing | Petersburg | TX | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| 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 |
