| RHRedman Homes INC | Chandler | AZ | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| RPRepublic Plastics LP | Eloy | AZ | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| RBRexam Beverage Can CO | Phoenix | AZ | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| RBRoche Building 10 | Oro Valley | AZ | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| RCRockford CORP | Tempe | AZ | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| RCRogers CORP - Dobson Rd Site | Chandler | AZ | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| RCRogers CORP - Price | Chandler | AZ | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RERomic Environmental Technologies CORP | Chandler | AZ | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| RPRoyal Plating | Tucson | AZ | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SCSanmina-sci CORP Phoenix Div | Phoenix | AZ | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SXSan Xavier Rock & Materials - Cortaro Plant #23 | Tucson | AZ | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SNSasol N a Ceralox Div | Tucson | AZ | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| STSfpp,lp - Tucson Terminal | Tucson | AZ | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SShutterfly | Tempe | AZ | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SUSilent-aire USA INC. | Gilbert | AZ | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| SPSilgan Plastic Closure Solutions | Tolleson | AZ | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SMSkyjack Mfg | Glendale | AZ | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SASkyline Assayers & Laboratories | Tucson | AZ | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| SCSmyth Companies, LLC | Phoenix | AZ | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SASnap Arizona INC. | Chandler | AZ | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SCSollid Cabinetry | Tempe | AZ | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| SFSouthwestern Fiberglass Fabrication & Field Services, LLC | Tucson | AZ | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SFSouthwest Fiberglass LLC | Tucson | AZ | Wood Product Manufacturing321900 | — | ◇ UNVERIFIED |
| SSSouthwest Stair INC | El Mirage | AZ | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCSouthwire CO - Kingman Plant | Kingman | AZ | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| SSSr Services LLC | Phoenix | AZ | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| SRState Route 85 (sr-85) Landfill | Buckeye | AZ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SMSt Microelectronics | Phoenix | AZ | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SCStone Creek INC | Phoenix | AZ | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| SFSub-zero Freezer CO INC | Phoenix | AZ | Electrical Equipment, Appliance & Component Manufacturing335220 | — | ◇ UNVERIFIED |
| SRSummit Research Labs INC | Phoenix | AZ | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| SISuperior Industries Sw | Prescott Valley | AZ | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SLSvaccha, LLC | Bellemont | AZ | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| TRTangerine Rd. Asphalt Plant | Marana | AZ | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TGTech Group North America, INC D/b/a West | Tempe | AZ | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TITexas Instruments | Tucson | AZ | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| THThe Heil Company | Phoenix | AZ | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TSThe Scotts Company LLC | Maricopa | AZ | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| TITrendwood INC | Phoenix | AZ | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| THTri-state Hospital Supply CORP | Yuma | AZ | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| TCTriumph CORP | Tempe | AZ | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| TOTucson Outstanding Products | Tucson | AZ | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| UHU Haul Intl/technical Center | Tempe | AZ | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| UIUltra Installations Incorporated | Mesa | AZ | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| UUnocal | Tolleson | AZ | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| UWUSA Waste | Phoenix | AZ | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| UIU-systems INC. | Phoenix | AZ | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| VMVentana Medical Systems | Oro Valley | AZ | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| VMVersum Materials US LLC - Suite 101 | Tempe | AZ | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| VMVitron Manufacturing | Phoenix | AZ | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |