| RSRochester Steel Treating Works, INC | Rochester | NY | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| SRSemass Resource Recovery Facility | Rochester | MA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| SFSeneca Foods Rochester | Rochester | MN | Food Manufacturing311411 | 100-499 | ◐ LIKELY ACTIVE |
| TIThompson Investment Casting | Rochester | NH | Primary Metal Manufacturing331512 | — | ◐ LIKELY ACTIVE |
| UPUltra Products LLC | Rochester | NY | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| WMWaters Medical Systems LLC | Rochester | MN | Computer and Electronic Product Manufacturing334510 | 1-19 | ◐ LIKELY ACTIVE |
| WSWebasto Sunroofs INC | Rochester | MI | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| CHCarestream Health INC Intensifying Screens & Cassettes - B-14 | Rochester | NY | Chemical Manufacturing325992 | — | ◐ LIKELY ACTIVE |
| DPDolomite Products Gates Quarry | Rochester | NY | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| EGExelis Geospatial Systems | Rochester | NY | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| MIMwi INC | Rochester | NY | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◐ LIKELY ACTIVE |
| NBNantucket Beadboard Company, INC. | Rochester | NH | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
| RIRpu - Ibm Peaking Diesel Generators | Rochester | MN | Computer and Electronic Product Manufacturing334111 | — | ◐ LIKELY ACTIVE |
| 0R00130 - Rochester Technical Group | Rochester | NY | Miscellaneous Manufacturing339116 | 20-99 | ◐ LIKELY ACTIVE |
| 0057-pl001 | Rochester | MN | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| 0R071 Rochester | Rochester | MN | Computer and Electronic Product Manufacturing334112 | 100-499 | ◐ LIKELY ACTIVE |
| 0W071 Western Digital Rochester | Rochester | MN | Computer and Electronic Product Manufacturing334112 | 100-499 | ◐ LIKELY ACTIVE |
| 2A2D Acquisitions Inc | Rochester | NY | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| RN"4007 - Rochester Nail Plant" | Rochester | MN | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| 4400-ny-roc | Rochester | NY | Miscellaneous Manufacturing339991 | 1-19 | ◐ LIKELY ACTIVE |
| 8A828 Associates LLC | Rochester | MI | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| AMAccede Mold and Tool Co Inc | Rochester | NY | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| ASAdaptec Solutions LLC | Rochester | NY | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
Advanced Glass Industries, INC. | Rochester | NY | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| AOAdvance Optical Sales Co. Inc. | Rochester | NY | Miscellaneous Manufacturing339115 | 1-19 | ◐ LIKELY ACTIVE |
| AGAerosafe Global - Buffalo Rd | Rochester | NY | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| AEA & E Ship Repair & Welding LLC | Rochester | NH | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| AWAgness Wine Cellars LLC | Rochester | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ACAir Carrier Technologies, LLC | Rochester | WA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| AGAlex & George Wholesale Meats, Inc. | Rochester | NY | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
Altium Packaging - Rochester | Rochester | NY | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| AMA & M Winery, INC. | Rochester | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AapplesRus | Rochester | MN | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| AAA.R. Arena Products Breck Street | Rochester | NY | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◐ LIKELY ACTIVE |
| AAA.R. Arena Products Metro Park | Rochester | NY | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◐ LIKELY ACTIVE |
| AIASP Industries | Rochester | NY | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| ALAtalys, LLC | Rochester | NY | Machinery Manufacturing333249 | 100-499 | ◐ LIKELY ACTIVE |
| APAtalys, Pixley | Rochester | NY | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| AMAurora Machine, LLC | Rochester | NY | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| BBBeaston's Budget Printing, INC. | Rochester | NY | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| BRBenchmark Rochester | Rochester | MN | Computer and Electronic Product Manufacturing334418 | 500+ | ◐ LIKELY ACTIVE |
| BWBen Weitsman of Rochester | Rochester | NY | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| BBBlackbox Biometrics INC | Rochester | NY | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| BBBlack Button Distilling | Rochester | NY | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BCBlackspot CORP | Rochester | NY | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| BTBlue Toad Hard Cider | Rochester | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BIBranding Iron Holdings | Rochester | MN | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BIBranding Iron Holdings - Rochester Meat Company | Rochester | MN | Food Manufacturing311612 | 100-499 | ◐ LIKELY ACTIVE |
| BIBrothers International Food Holdings LLC | Rochester | NY | Food Manufacturing311423 | 20-99 | ◐ LIKELY ACTIVE |
| BMBurley Mountain Winery LLC | Rochester | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |