| ECEmpire Clnr/harrisburg | Harrisburg | PA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| EEpiroc | Harrisburg | PA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| FRForest River | Harrisburg | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| FEFoxconn Electronics INC | Harrisburg | PA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| HDHarrisburg Dairys INC | Harrisburg | PA | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| HOHathaway One Stop | Harrisburg | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Harrisburg | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| JCJoy Clnr & Tailoring/harrisburg | Harrisburg | PA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| LCLaynes Careful Clnr/jonestown Rd | Harrisburg | PA | Food Manufacturing311310 | — | ◇ UNVERIFIED |
| MCMark Clnrs | Harrisburg | PA | Food Manufacturing311313 | — | ◇ UNVERIFIED |
| MLMicrobac Laboratories | Harrisburg | PA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| MCModel City Clnr/pennbrook | Harrisburg | PA | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| MCMonaco Coach Corporation | Harrisburg | OR | Transportation Equipment Manufacturing336213 | — | ◇ UNVERIFIED |
| PIPax INC | Harrisburg | PA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PCPaxton Creek Cogeneration Associates | Harrisburg | PA | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| PSPennsy Supply INC Paxton St Ready Mix | Harrisburg | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PSPennsy Supply Paxton St | Harrisburg | PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PBPepsi Beverage CO | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
| SCSmittys Clean Scene Paxton St Clnr | Harrisburg | PA | Chemical Manufacturing325410 | — | ◇ UNVERIFIED |
| SCSnap-on-tool CORP | Harrisburg | PA | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| TGTaylor-wharton Gas Equipment Div Hbg Plant | Harrisburg | PA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| TCThomas Concrete of Carolina, INC. - Harrisburg Plant | Harrisburg | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| THTison & Hall Concrete Prod INC | Harrisburg | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| TATurbine Airfoil Designs Inc/harrisburg | Harrisburg | PA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| UCUnited Concrete | Harrisburg | SD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VFVerdelli Farms | Harrisburg | PA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| WEW E Hoffman Ice CO | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| WSWilson Supply Inc/harrisburg | Harrisburg | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| 5S5 Schmucks Winery | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AFAll Fabrications INC | Harrisburg | PA | Miscellaneous Manufacturing339991 | — | ◐ LIKELY ACTIVE |
| BMBrook Meadow Fresh Farm, LLC | Harrisburg | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CSCameron Street Administration | Harrisburg | PA | Food Manufacturing311520 | 20-99 | ◐ LIKELY ACTIVE |
| CSCameron Street Cabinet Shop | Harrisburg | PA | Food Manufacturing311520 | 1-19 | ◐ LIKELY ACTIVE |
| CDcoin division | Harrisburg | PA | Paper Manufacturing322230 | 20-99 | ◐ LIKELY ACTIVE |
| CICummins INC. | Harrisburg | PA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CSCustomer Service Group Harrisburg Repair Center | Harrisburg | PA | Machinery Manufacturing333991 | 20-99 | ◐ LIKELY ACTIVE |
| FEFresh Express | Harrisburg | PA | Food Manufacturing311991 | 100-499 | ◐ LIKELY ACTIVE |
| GGheen | Harrisburg | OR | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| HHarrisburg | Harrisburg | OR | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| HIHarrisburg IDEMIA Civil Identity | Harrisburg | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| HNHarrisburg NC Truss | Harrisburg | NC | Wood Product Manufacturing321215 | 20-99 | ◐ LIKELY ACTIVE |
| HPHarrisburg Pa | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312112 | 100-499 | ◐ LIKELY ACTIVE |
| KLKleanserve, LLC | Harrisburg | PA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
Knife River - Prestress Division Harrisburg | Harrisburg | OR | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| LCLucky Cask Wine Company, LLC | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MDMidstate Distillery, INC. | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| NSN.F. String & Son Inc. | Harrisburg | PA | Paper Manufacturing322230 | 20-99 | ◐ LIKELY ACTIVE |
| NNocturnal | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| QHQuality Halal Processors | Harrisburg | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RFRetsul Freshly Crafted Wine By Amberella LLC | Harrisburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |