| MTManchester Tank & Equipment CO | Quincy | IL | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| MPMidwest Patterns INC | Quincy | IL | Fabricated Metal Product Manufacturing332997 | — | ◇ UNVERIFIED |
| FEFeeleys Enameling CO INC | Quincy | MA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RBRack Builders INC | Quincy | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSouth Shore Plating Company Incorporated | Quincy | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ADAcore Door CO | Quincy | MI | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| FMFinish Master Plating | Quincy | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GUGrove US LLC | Quincy | PA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| IHIndustrial Heat Treating INC | Quincy | MA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| KPKonstant Products INC | Quincy | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PPPrecision Plating of Quincy INC | Quincy | IL | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| QJQuincy Joist Company | Quincy | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| QPQuincy Products | Quincy | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RPR P & G of Quincy, INC. | Quincy | IL | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| WPWa317948295 - Pioneer Metal Works | Quincy | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AMA.f. Murphy Die and Machine | Quincy | MA | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| EFEab Fabrication | Quincy | MI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| LILegion Industrial Equipment | Quincy | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PPPrecision Plating of Quincy INC | Quincy | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| QMQuality Metal Craft, INC. | Quincy | MA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
