| CPCresline Plastic Pipe Company INC | Mechanicsburg | PA | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| NPNestle Purina Petcare | Mechanicsburg | PA | Food Manufacturing311111 | — | ◐ LIKELY ACTIVE |
| BMBwi Mechanicsburg | Mechanicsburg | PA | Wood Product Manufacturing321911 | — | ◐ LIKELY ACTIVE |
| FCFry Communications Building 4 | Mechanicsburg | PA | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| FCFry Communications, INC | Mechanicsburg | PA | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| GIGreenray Industries, INC. | Mechanicsburg | PA | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| HCHampden Clnrs/mechanicsburg | Mechanicsburg | PA | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| NSNaval Support Activity | Mechanicsburg | PA | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| TITrafcon Industries, Inc. | Mechanicsburg | PA | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| WSWest Shore Printing and Distribution CORP | Mechanicsburg | PA | Printing and Related Support Activities323117 | — | ◐ LIKELY ACTIVE |
| GCGeorges Clnrs/mechanicsburg | Mechanicsburg | PA | Food Manufacturing311220 | — | ◐ LIKELY ACTIVE |
| ASAppalachian Spirits | Mechanicsburg | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| A1ATS - 194 Hempt Road | Mechanicsburg | PA | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| BWBacco West LLC | Mechanicsburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BYBackpack Yogurt LLC | Mechanicsburg | PA | Food Manufacturing311514 | — | ◐ LIKELY ACTIVE |
| BMBDF - Mechanicsburg PA | Mechanicsburg | PA | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Mechanicsburg BOD | Mechanicsburg | PA | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| CCCotterman Company - Pennsylvania Division | Mechanicsburg | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CCountertops | Mechanicsburg | PA | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| DFDeTraglia Farms, LLC | Mechanicsburg | PA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| EDEquipment Depot Pennsylvania, Inc. - Mechanicsburg | Mechanicsburg | PA | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| FWFolck Winery | Mechanicsburg | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FCFry Communications Building 1+2 | Mechanicsburg | PA | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| FCFry Communications Building 3 | Mechanicsburg | PA | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| FCFry Communications Building 6 | Mechanicsburg | PA | Food Manufacturing311352 | 20-99 | ◐ LIKELY ACTIVE |
| FCFry Communications Building 8 | Mechanicsburg | PA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| LMLaborie Mechanicsburg | Mechanicsburg | PA | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| LMLarsen Mead Works, INC. | Mechanicsburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LBLovedraft's Brewing Company | Mechanicsburg | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LRLuna Ristorante Italiano INC | Mechanicsburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MMMechanicsb-3mus-3m Mechanicsb | Mechanicsburg | PA | Miscellaneous Manufacturing339113 | 1-19 | ◐ LIKELY ACTIVE |
| MIMilwood, Inc. Mechanicsburg | Mechanicsburg | PA | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| NTNdx Thayer Dental Lab | Mechanicsburg | PA | Miscellaneous Manufacturing339116 | 20-99 | ◐ LIKELY ACTIVE |
| RLRonald Lee Foust Ii | Mechanicsburg | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SSSamtec Signal Integrity | Mechanicsburg | PA | Computer and Electronic Product Manufacturing334417 | 20-99 | ◐ LIKELY ACTIVE |