| OCOil Creek Plastics | Titusville | PA | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| USUniversal Stainless & Alloy Prod/prp Division | Titusville | PA | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| BLBaillie Lumber | Titusville | PA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| CSCheckers Safety Group | Titusville | PA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| HHHomerwood Hardwood Flooring/titusville | Titusville | PA | Wood Product Manufacturing321918 | — | ◐ LIKELY ACTIVE |
| IAItu Absorbtech INC - Titusville Plant | Titusville | PA | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| NHNorthwest Hardwoods Titusville Yard | Titusville | PA | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| TDTitusville Dairy Products | Titusville | PA | Food Manufacturing311513 | 20-99 | ◐ LIKELY ACTIVE |
| CSCunova Service USA | Titusville | PA | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| IWInternational Waxes/titusville | Titusville | PA | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| NHNorthwest Hardwoods Titusville Yard | Titusville | PA | Wood Product Manufacturing321912 | — | ◐ LIKELY ACTIVE |
| AWAngeli Winery | Titusville | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CHCrawford House Distillery | Titusville | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
Grand Valley Manufacturing - Plant 2 Hilltop & B-82 &87 | Titusville | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| JSJustrite Safety Group | Titusville | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| PWPorta Wines | Titusville | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TDTitusville Distilling | Titusville | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TPTitusville Plant | Titusville | PA | Petroleum and Coal Products Manufacturing324199 | 20-99 | ◐ LIKELY ACTIVE |