Custom Electronics, INC. | Oneonta | NY | Computer and Electronic Product Manufacturing334414 | 20-99 | ● ACTIVE |
| ACApple Converting INC | Oneonta | NY | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
Mold-a-matic CORP | Oneonta | NY | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Astrocom Electronics INC | Oneonta | NY | Computer and Electronic Product Manufacturing334290 | — | ● ACTIVE |
Comminnovations INC | Oneonta | NY | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
| CICorning Inc - Oneonta | Oneonta | NY | Plastics and Rubber Products Manufacturing326160 | 100-499 | ● ACTIVE |
Hanger Prosthetics & Orthotics East, INC. | Oneonta | NY | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Systematic Power Manufacturing LLC | Oneonta | NY | Computer and Electronic Product Manufacturing334416 | — | ● ACTIVE |
| OROtsego Ready Mix | Oneonta | NY | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CACeperley Ave Site | Oneonta | NY | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| OBOneonta Block CO | Oneonta | NY | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| SOSuit-kote Oneonta | Oneonta | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BPBear Pond, INC. | Oneonta | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BRBurt Rigid Box | Oneonta | NY | Paper Manufacturing322219 | 20-99 | ◐ LIKELY ACTIVE |
| CDCooperstown Distilling Company LLC | Oneonta | NY | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LFLutz Feed Co. | Oneonta | NY | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| MTMosconi, Toni Marie | Oneonta | NY | Apparel Manufacturing315990 | — | ◐ LIKELY ACTIVE |
| RMR.J. Millworkers | Oneonta | NY | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| ABAdvanced Biotech | Oneonta | NY | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ADArnan Development Corporation | Oneonta | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBBrooks' Bottling Co., LLC | Oneonta | NY | Food Manufacturing311941 | — | ◇ UNVERIFIED |
| COCo-optics of America Vision Group, INC. | Oneonta | NY | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| LTLeatherstocking Timber Products, INC. | Oneonta | NY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SBSauvage Beverages | Oneonta | NY | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| TMToonie Moonie Organics, Ltd. | Oneonta | NY | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| TMToonie Moonie Organics, Ltd. | Oneonta | NY | Food Manufacturing311340 | — | ◇ UNVERIFIED |