Johns Manville | Berlin | NJ | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
| KFKelly Foods Corporation | Berlin | MD | Food Manufacturing311111 | 100-499 | ◐ LIKELY ACTIVE |
| SFSeneca Foods Corporation - Berlin | Berlin | WI | Food Manufacturing311411 | 20-99 | ◐ LIKELY ACTIVE |
| CICapone Iron CORP North Woods INC | Berlin | NH | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CRCenter Rock | Berlin | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DBDav-co Black LLC | Berlin | CT | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| DPDelmar Products | Berlin | CT | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| FPFraser Pulp Mill (former ) | Berlin | NH | Paper Manufacturing322110 | — | ◐ LIKELY ACTIVE |
| MBMassachusetts Broken Stone Company | Berlin | MA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| NPNational Paving Co., INC. | Berlin | NJ | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| WSWisconsin Spice INC. | Berlin | WI | Food Manufacturing311941 | 20-99 | ◐ LIKELY ACTIVE |
| WCWorcester County Dpw | Berlin | MD | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| CVChamplain Valley Equipment | Berlin | VT | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| KEKennedy Endeavors Llc/snyder of Berlin | Berlin | PA | Food Manufacturing311919 | — | ◐ LIKELY ACTIVE |
| APAmco Precision Tools LLC | Berlin | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| ABANVA - Berlin | Berlin | CT | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| ASATT Sports, INC | Berlin | NJ | Plastics and Rubber Products Manufacturing326299 | 20-99 | ◐ LIKELY ACTIVE |
| BBerlin | Berlin | NJ | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| BNBerlin North NJ Truss | Berlin | NJ | Wood Product Manufacturing321215 | 20-99 | ◐ LIKELY ACTIVE |
| BPBingman's Packing | Berlin | PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| BOBurley Oak Brewing Company | Berlin | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CCCathedral Corporation - Letter Concepts | Berlin | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| FFForgotten Fifty Distilling | Berlin | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| FMForrest Machine Inc. | Berlin | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FIFreedom INC | Berlin | MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LSLorence Signworks, LLC | Berlin | CT | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| MManufacturing | Berlin | CT | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| NMNelson Miller Group - Berlin WI | Berlin | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| PPPA Potato Chip Manufacturer, LLC | Berlin | PA | Food Manufacturing311919 | 100-499 | ◐ LIKELY ACTIVE |
| PPenbryn | Berlin | NJ | Nonmetallic Mineral Product Manufacturing327993 | 100-499 | ◐ LIKELY ACTIVE |
| PPPortable Plant | Berlin | NJ | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| PSPresby Steel, LLC | Berlin | NH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| RIRobin Industries Healthcare | Berlin | OH | Plastics and Rubber Products Manufacturing326299 | 100-499 | ◐ LIKELY ACTIVE |
| SBSinepuxent Brewing Company | Berlin | MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SLSupermill, LLC | Berlin | CT | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| WCWindmill Creek Vineyard and Winery, INC. | Berlin | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| YCYes Clean Hydrogen LLC | Berlin | CT | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |