| PSPallet Services INC | Mount Vernon | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PAPelham and White CORP | Mount Vernon | NY | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| PBPepsi-cola Bottling Company | Mount Vernon | NY | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PPPfl Petroleum Services | Mount Vernon | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PFPlexability Fabricators & Design INC | Mount Vernon | NY | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| PAPrinting Arts Press, INC | Mount Vernon | OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Mount Vernon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMRsa Microtech | Mount Vernon | WA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| SFSchreiber Foods | Mount Vernon | MO | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| SKSinger Kearfott | Mount Vernon | NY | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SPSkagit Powder Coating INC | Mount Vernon | WA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SISouthern Illinois Materials | Mount Vernon | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TPTotal Plastics INC. | Mount Vernon | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| VBVan Buern Pipe Co., INC. | Mount Vernon | IN | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| WSWa317937619 - Signmart LLC | Mount Vernon | WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| WCWa317938610 - Commercial Cold Storage INC | Mount Vernon | WA | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| WPWa317940960 - Petrzelka Bros INC | Mount Vernon | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WDWa317943734 - Davis Anchor & Marine INC | Mount Vernon | WA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| WMWa317944224 - Master Marine Services INC | Mount Vernon | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| WSWa317945885 - Shambala Bakery LLC | Mount Vernon | WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| WMWa317946562 - Martinez Lorena | Mount Vernon | WA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| WVWa317946883 - Valley Automotive Machine, INC. | Mount Vernon | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WAWa317947120 - All Spaces LLC | Mount Vernon | WA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WSWa317948809 - Smileys INC | Mount Vernon | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WAWa317948924 - Andals Custom Meats INC | Mount Vernon | WA | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| WLWa317948960 - La Victoria Bakery INC | Mount Vernon | WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| WRWa317949237 - Roofing Services INC | Mount Vernon | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| WWWa317949605 - Washington Iron Works INC | Mount Vernon | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WBWestech Building Products | Mount Vernon | IN | Plastics and Rubber Products Manufacturing326199 | — | ▲ REPORTED CLOSED |
| WEWoods Edge Creations LLC | Mount Vernon | OH | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
