| ALAustin-westran LLC | Byron | IL | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| BRByron Ready Mix | Byron | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LBLafarge Byron Concrete Plant | Byron | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRogers Ready-mix & Materials | Byron | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SPSchmidt Printing | Byron | MN | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ZFZuber Farms | Byron | NY | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BPBarnes Paper Company | Byron | GA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| BCBelgioioso Cheese INC - Byron Plant | Byron | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BRByron Rock & & Ready Mix INC | Byron | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CBCemex - Byron | Byron | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCChoice Concrete Company, LLC | Byron | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DRD&d Ready Mix INC | Byron | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DUDewey Upchurch Trucking | Byron | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EBEagle Bridges - Marathon Industries | Byron | GA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ECElias Custom Cabinetry | Byron | MN | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| HCHairy Cow Brewing Company | Byron | IL | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| JCJuan Carlos Gonzalez | Byron | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MIMeadow Ingredients USA LLC | Byron | MN | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| RORamos Oil Company (byron) | Byron | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RRRogers Ready-mix & Materials INC | Byron | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SMSimoni & Massoni Farms LLC | Byron | CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SPSouthern Perfection Fabrication Holdings, INC. | Byron | GA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| SPSouthern Perfection Fabrication Plastic Group, LLC | Byron | GA | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| SPSuper Pantry 25 | Byron | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| YSYesenia S Heredia Dba Heredia's Concrete | Byron | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
