| EPEpson Portland Incorporated | Hillsboro | OR | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales of Illinois INC | Hillsboro | IL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| KRKnife River Hillsboro Concrete Plant | Hillsboro | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuantum Clean | Hillsboro | OR | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AFAlabama Farmer's Cooperative, INC. | Hillsboro | AL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| BCBuilders Concrete & Supply- Hillsboro | Hillsboro | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBuilders Concrete & Supply INC (air) | Hillsboro | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMCabot Microelectronics | Hillsboro | OR | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| CCancarb | Hillsboro | OR | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| CSCascade Systems Technology | Hillsboro | OR | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| EZEagle Zinc CO | Hillsboro | IL | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| ETEbara Technologies INC | Hillsboro | OR | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| FFForemost Farms USA | Hillsboro | WI | Food Manufacturing311512 | — | ◇ UNVERIFIED |
| FWFred Weber Inc-highway 21 Project | Hillsboro | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Hillsboro Ready-mix Plant | Hillsboro | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HAHayes Abrasives INC | Hillsboro | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| HPHighland Precision Plating INC | Hillsboro | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| HRHillsboro Ready Mix Div of Mid-illinois Concrete | Hillsboro | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HDHome Depot 4010 | Hillsboro | OR | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ISIko Southwest | Hillsboro | TX | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| JRJ & R Coatings Specialist | Hillsboro | TX | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KLK-tire LLC | Hillsboro | MO | Textile Mills313320 | — | ◇ UNVERIFIED |
| LHLinde Hillsboro | Hillsboro | OR | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MPMiller-mason Paving Co., INC. (0736020113) | Hillsboro | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RCRadisys Corporation | Hillsboro | OR | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| RRedbuilt | Hillsboro | OR | Wood Product Manufacturing321213 | — | ◇ UNVERIFIED |
| SDSauer Danfoss Site | Hillsboro | OR | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| SISolarworld Industries America | Hillsboro | OR | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SWSouthern West Virginia Asphalt, Inc., Mill Point | Hillsboro | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SPSpm Portland Site | Hillsboro | OR | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| TUTel US Holdings, Ste 8 | Hillsboro | OR | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TSTowne Square 2000 INC. | Hillsboro | TX | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| USUlbrich Solar Technologies Oregon LLC - Suite 40 | Hillsboro | OR | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| VHVishay Hirel Systems | Hillsboro | OR | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| WCWashington County Public Safety Training Center | Hillsboro | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| AAmeritube | Hillsboro | TX | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| HFHardwood Floors of Hillsboro, LLC | Hillsboro | WI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RDR & D Plastics LLC | Hillsboro | OR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| 1E1881 Extraction Company LLC | Hillsboro | ND | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| AIAccukraft INC | Hillsboro | OR | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| APAlliance Packaging LLC | Hillsboro | OR | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| AWAloha Welding INC | Hillsboro | OR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ACAmmcon CORP | Hillsboro | OR | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| ABAMR Bosque Holdings, LLC | Hillsboro | TX | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AUAms-osram USA INC. | Hillsboro | OR | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AHApache Hose & Belting CO INC | Hillsboro | OR | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| AMApplied Materials | Hillsboro | OR | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| AUAsml US LLC | Hillsboro | OR | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| ASAttala Steel Industries | Hillsboro | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ASAttala Steel LLC | Hillsboro | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
