| UIUnilever Ice Cream | Hagerstown | MD | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| ATAntietam Tractor & Equipment, INC | Hagerstown | MD | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| CCCarter Component Plant 542 | Hagerstown | MD | Wood Product Manufacturing321214 | 20-99 | ◐ LIKELY ACTIVE |
| CHCastle Hill Winery | Hagerstown | MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CSChurch Street Distilling Company | Hagerstown | MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CRCool Ridge Vineyard | Hagerstown | MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CVCountry View Family Farms - Feed Mill | Hagerstown | IN | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| DFDa’Vita Foods Co. Inc. | Hagerstown | MD | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| DADronexus Aero LLC | Hagerstown | MD | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| FEFabricated Extrusion Company of Maryland, LLC | Hagerstown | MD | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| HHagerstown | Hagerstown | MD | Furniture and Related Product Manufacturing337910 | 100-499 | ◐ LIKELY ACTIVE |
| HBHagerstown Branch 36 | Hagerstown | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| HMHagerstown MD Truss | Hagerstown | MD | Wood Product Manufacturing321215 | 1-19 | ◐ LIKELY ACTIVE |
| HMHinshaw Marketing & Sales, Incorporated | Hagerstown | MD | Furniture and Related Product Manufacturing337215 | — | ◐ LIKELY ACTIVE |
| HQHoffman's Quality Meats | Hagerstown | MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| HMHorst Meats | Hagerstown | MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
Jamison Door Company | Hagerstown | MD | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| KPKamps Pallets - Hagerstown | Hagerstown | MD | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| MIMaccaferri, INC. | Hagerstown | MD | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| MIManchester Industries Hagerstown | Hagerstown | IN | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| MCMaryland Correctional Enterprises | Hagerstown | MD | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| OHODL - Hagerstown, MD | Hagerstown | MD | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| PPPerformance Pipe | Hagerstown | MD | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| RCRing Container Hagerstown | Hagerstown | MD | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| SGSmart Green Utility Pole LLC | Hagerstown | MD | Wood Product Manufacturing321114 | — | ◐ LIKELY ACTIVE |
| VGVolvo Group Trucks Operations - Hagerstown, Maryland | Hagerstown | MD | Transportation Equipment Manufacturing336350 | 500+ | ◐ LIKELY ACTIVE |
| HCHub City Sprinklers, INC. | Hagerstown | MD | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| ACAdvanced Casework INC | Hagerstown | MD | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| AIAerosys INC | Hagerstown | MD | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BEBd Enterprises - Hagerstown, LLC | Hagerstown | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BMBlue Mountain Woodworks INC | Hagerstown | MD | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| CWC. William Hetzer/beaver Creek West | Hagerstown | MD | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DLDelisha LLC | Hagerstown | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| DLDelisha LLC | Hagerstown | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| DID Impression Signs, Co., LLC | Hagerstown | MD | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| ECElectromet Corporation- Machine Shop | Hagerstown | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ESE. Stohlman Watch Company LLC | Hagerstown | MD | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| FSFour Sons, LLC | Hagerstown | MD | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| HSHopewell Sheet Metal Manufacturing, LLC | Hagerstown | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MPMcp Processing | Hagerstown | MD | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| NGNational Golden Tissue INC. | Hagerstown | MD | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| OHOak Hill Print & Graphics, LLC | Hagerstown | MD | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PCPhoenix Color | Hagerstown | MD | Printing and Related Support Activities323114 | — | ◇ UNVERIFIED |
| PCPhoenix Color Corp.- Paper Converting Building | Hagerstown | MD | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| RTResley Tire CO INC | Hagerstown | MD | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| VTVertical Technology Services LLC | Hagerstown | MD | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| WSWal-mart Stores INC. | Hagerstown | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |