| PGPhoenix Graphics, Inc. | Rochester | NY | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PLPhotobiosciences LLC | Rochester | MN | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| P1Plant 1 | Rochester | NY | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| PEPolymer Engineered Products, Inc | Rochester | NY | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| PEPrimalyn Enterprises DBA Jason Manufacturing | Rochester | NY | Furniture and Related Product Manufacturing337211 | 20-99 | ◐ LIKELY ACTIVE |
| PSPuget Sound Processing, LLC | Rochester | WA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| QRQuidelOrtho Rochester 642 | Rochester | NY | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| QRQuidelOrtho Rochester CNP100 | Rochester | NY | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| QRQuidelOrtho Rochester CNP 130 | Rochester | NY | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| RFR&D Facility | Rochester | NY | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| RRochester | Rochester | NY | Fabricated Metal Product Manufacturing332618 | 500+ | ◐ LIKELY ACTIVE |
| RCRochester Cookie Company | Rochester | MN | Food Manufacturing311821 | 20-99 | ◐ LIKELY ACTIVE |
| RHRochester Hill Technical Center | Rochester | MI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| RNRochester, NY (Mastodon) (Q14) | Rochester | NY | Computer and Electronic Product Manufacturing334220 | 100-499 | ◐ LIKELY ACTIVE |
| RORochester Operations | Rochester | PA | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
| RRRochester Ready Mix | Rochester | NY | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RSRochester Structural LLC | Rochester | NY | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RGRonald Garrow | Rochester | NY | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| RNRosenkrans Natural Beef Company, LLC | Rochester | NY | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SASeed and Stone Cidery | Rochester | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SRShea Rochester | Rochester | MA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SSherwin-Williams | Rochester | PA | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| SESimcona Electronics Corp MC | Rochester | NY | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| SDSir Delicious | Rochester | NY | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SSSolid Surfaces NY Rochester | Rochester | NY | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| SMSwan Market | Rochester | NY | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TPThe Pierogi Guy | Rochester | NY | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| THTim Hortons Roastery | Rochester | NY | Food Manufacturing311920 | 20-99 | ◐ LIKELY ACTIVE |
| TMTruForm Manufacturing Corporation | Rochester | NY | Computer and Electronic Product Manufacturing334510 | 20-99 | ◐ LIKELY ACTIVE |
| TTTurbocam TED | Rochester | NH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| UIUnified Industries LTD | Rochester | NH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UPUSA PA Rochester Plant | Rochester | PA | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| VVinecraft | Rochester | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WSWalnut Street Winery Plus Saunas, INC. | Rochester | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WFWegmans Food Markets | Rochester | NY | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| YOYe Olde Butcher Shoppe | Rochester | MN | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| AEA & E Ship Repair & Welding LLC | Rochester | NH | Transportation Equipment Manufacturing336611 | — | ▲ REPORTED CLOSED |
| 1J107155 - Jobsite Trailer CORP | Rochester | IN | Transportation Equipment Manufacturing336212 | 1-19 | ◇ UNVERIFIED |
| 9R92225 - Rochester Sign Service INC | Rochester | MN | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| 9C93307 - Canfield Dental Arts LLC | Rochester | MN | Miscellaneous Manufacturing339116 | 1-19 | ◇ UNVERIFIED |
| 9R93415 - Rochester Precision Machine INC | Rochester | MN | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| 9T94447 - Trachsel Dental Studio INC | Rochester | MN | Miscellaneous Manufacturing339116 | 20-99 | ◇ UNVERIFIED |
| 9S96231 - Superior Screeners INC | Rochester | MN | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| ASAbsolute Screen Printing, Inc. | Rochester | NY | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |
| ABAccu Bend Technologies Inc. | Rochester | NY | Fabricated Metal Product Manufacturing332111 | 1-19 | ◇ UNVERIFIED |
| ASAmerican Speciatly Mfg. Co., Inc. | Rochester | NY | Food Manufacturing311941 | 1-19 | ◇ UNVERIFIED |
| ASArbr Studios | Rochester | NY | Wood Product Manufacturing321999 | 20-99 | ◇ UNVERIFIED |
| ACAzotic Coating Technology INC | Rochester | MN | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◇ UNVERIFIED |
| CCCast Custom Steelworks Inc | Rochester | NY | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| CFCasual Friday | Rochester | NY | Printing and Related Support Activities323113 | 1-19 | ◇ UNVERIFIED |