| TGTalalay Global, INC. | Shelton | CT | Plastics and Rubber Products Manufacturing326299 | 100-499 | ◐ LIKELY ACTIVE |
| SLSimpson Lumber CO LLC | Shelton | WA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
Bagela Usa, LLC | Shelton | CT | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| BFBelco Forest Products | Shelton | WA | Wood Product Manufacturing321912 | — | ◐ LIKELY ACTIVE |
| CLCCL Label - Shelton | Shelton | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
Inline Plastics Inc. (Connecticut) | Shelton | CT | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| JPJensen Precast | Shelton | WA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| KGKeno Graphic Services, Inc. | Shelton | CT | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| LCLund Custom Machining, INC | Shelton | WA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MLManke Lumber CO INC Shelton Log Dump | Shelton | WA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| OMOlympic Mountain Millwork | Shelton | WA | Wood Product Manufacturing321911 | 1-19 | ◐ LIKELY ACTIVE |
| SLSkookum Lumber Plant | Shelton | WA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| IEIsland Enterprises, Dba Salish Seafoods | Shelton | WA | Food Manufacturing311710 | — | ◐ LIKELY ACTIVE |
| PEPerkin Elmer Health Sciences | Shelton | CT | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| CVCloquallum Vineyard | Shelton | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
Comet Technologies, Usa, INC. | Shelton | CT | Computer and Electronic Product Manufacturing334517 | — | ◐ LIKELY ACTIVE |
| DPDigatron Power Electronics INC | Shelton | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| FPForest Parkway | Shelton | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| GTGsno Therapeutics, INC. | Shelton | WA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| HCHoney Cell Inc | Shelton | CT | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| JFJones Family Farms Winery | Shelton | CT | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LOLignetics of Shelton | Shelton | WA | Wood Product Manufacturing321999 | 1-19 | ◐ LIKELY ACTIVE |
| SShelton | Shelton | WA | Wood Product Manufacturing321114 | 100-499 | ◐ LIKELY ACTIVE |
| SISorge Industries, INC. | Shelton | CT | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| SGStone Gardens Farm | Shelton | CT | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| VAVishay Americas | Shelton | CT | Computer and Electronic Product Manufacturing334416 | 20-99 | ◐ LIKELY ACTIVE |
| WDWalter Dacon Wines | Shelton | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WHWhite Hills Distillery | Shelton | CT | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TUTreif USA INC. | Shelton | CT | Machinery Manufacturing333241 | — | ◐ LIKELY ACTIVE |