| GPGrandview Products | Parsons | Furniture and Related Product Manufacturing | 337110 | 100–499 | ● ACTIVE |
| DADucommun Aerostructures, INC. | Parsons | Fabricated Metal Product Manufacturing | 332999 | — | ● ACTIVE |
Bhvmlj, LLC | Parsons | Paper Manufacturing | 322219 | — | ● ACTIVE |
Diamond Acquisition LLC | Oswego | Transportation Equipment Manufacturing | 336211 | — | ● ACTIVE |
| TCTank Connection, LLC | Parsons | Fabricated Metal Product Manufacturing | 332420 | 100–499 | ◐ LIKELY ACTIVE |
| TCTank Connection - Oswego | Oswego | Fabricated Metal Product Manufacturing | 332420 | 20–99 | ◐ LIKELY ACTIVE |
| CSCst Storage | Parsons | Fabricated Metal Product Manufacturing | 332311 | — | ◐ LIKELY ACTIVE |
| FCFlesh CO | Parsons | Printing and Related Support Activities | 323111 | 20–99 | ◐ LIKELY ACTIVE |
| PFPower Flame Incorporated | Parsons | Machinery Manufacturing | 333414 | 100–499 | ◐ LIKELY ACTIVE |
| MSMagnum Systems, Inc - Parsons | Parsons | Machinery Manufacturing | 333922 | 20–99 | ◐ LIKELY ACTIVE |
| RCRuskin CO. - Parsons | Parsons | Fabricated Metal Product Manufacturing | 332322 | — | ◐ LIKELY ACTIVE |
| UAU.s. Army Kansas Army Ammunition Plant | Parsons | Fabricated Metal Product Manufacturing | 332993 | — | ◐ LIKELY ACTIVE |
| WFWilbert Funeral Services Parsons | Parsons | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | ◐ LIKELY ACTIVE |
| AMAlexander Manufacturing Company INC. | Parsons | Fabricated Metal Product Manufacturing | 332812 | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply (portable)(air) | Parsons | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◐ LIKELY ACTIVE |
Dayton Superior - Parsons | Parsons | Primary Metal Manufacturing | 331222 | — | ◐ LIKELY ACTIVE |
| DCDiamond Coach CORP. | Oswego | Transportation Equipment Manufacturing | 336211 | — | ◇ UNVERIFIED |
| FCFrontier Charcoal Div. of Packaging Service CO. INC. | Chetopa | Chemical Manufacturing | 325191 | — | ◇ UNVERIFIED |
| ORO'brien Ready Mix - Parsons Plant | Parsons | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◇ UNVERIFIED |
| 1P1112 - Parsons, KS | Parsons | Primary Metal Manufacturing | 331222 | 20–99 | ◐ LIKELY ACTIVE |
| FCFlesh Company Warehouse | Parsons | Printing and Related Support Activities | 323111 | 1–19 | ◐ LIKELY ACTIVE |
| RCRuskin Company | Parsons | Fabricated Metal Product Manufacturing | 332322 | 100–499 | ◐ LIKELY ACTIVE |
| SSStructures Solutions Parsons | Parsons | Transportation Equipment Manufacturing | 336413 | 100–499 | ◐ LIKELY ACTIVE |
| TAT and K Industries, LLC | Parsons | Beverage and Tobacco Product Manufacturing | 312130 | — | ◐ LIKELY ACTIVE |
| ASAltamont Sidewalk | Altamont | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◇ UNVERIFIED |
| AIAstec Industries | Parsons | Machinery Manufacturing | 333414 | — | ◇ UNVERIFIED |
| BIBoss Industries LLC | Oswego | Fabricated Metal Product Manufacturing | 332313 | — | ◇ UNVERIFIED |
| ETEmery T. Hershberger | Oswego | Wood Product Manufacturing | 321113 | — | ◇ UNVERIFIED |
| GCGrandview Cabinetry-main (stormwater) | Parsons | Furniture and Related Product Manufacturing | 337110 | — | ◇ UNVERIFIED |
| GCGrandview Cabinetry-north | Parsons | Furniture and Related Product Manufacturing | 337110 | — | ◇ UNVERIFIED |
| TMTelstar Metals INC. | Chetopa | Primary Metal Manufacturing | 331524 | — | ◇ UNVERIFIED |
| TITowers, INC | Chetopa | Fabricated Metal Product Manufacturing | 332312 | — | ◇ UNVERIFIED |
| WIWilbert, INC. | Parsons | Nonmetallic Mineral Product Manufacturing | 327390 | — | ◇ UNVERIFIED |