| KPKelly Press | Cheverly | MD | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| MSM S Willett INC | Cockeysville | MD | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| NWNiermann Weeks Company, INC | Millersville | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| NINovatec INC | Brooklyn | MD | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| PRPaul Reed Smith Guitars, Limited Partnership | Stevensville | MD | Miscellaneous Manufacturing339992 | 100-499 | ◐ LIKELY ACTIVE |
| PCPowercon Corporation | Severn | MD | Electrical Equipment, Appliance & Component Manufacturing335313 | 100-499 | ◐ LIKELY ACTIVE |
| PTPractical Technologies, INC. | Middle River | MD | Computer and Electronic Product Manufacturing334290 | 20-99 | ◐ LIKELY ACTIVE |
| RMRay Machine Company INC | Baltimore | MD | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| SCSchuster Concrete Ready Mix Llc-hobbs Rd | Denton | MD | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SASeaboard Asphalt Products Company | Baltimore | MD | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| TTThe Taney Corporation | Taneytown | MD | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| VIValpac, INC | Federalsburg | MD | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| VMVorbeck Materials CORP. | Jessup | MD | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| ABAdvantage Book Binding Incorporated | Baltimore | MD | Printing and Related Support Activities323117 | 20-99 | ◐ LIKELY ACTIVE |
| AHAgnovos Healthcare Usa, LLC | Rockville | MD | — | 20-99 | ◐ LIKELY ACTIVE |
| AIAIW, Inc. | Hyattsville | MD | Fabricated Metal Product Manufacturing332323 | 100-499 | ◐ LIKELY ACTIVE |
| AYAmerican Yeast | Dundalk | MD | Food Manufacturing311999 | — | ◐ LIKELY ACTIVE |
| ARAmg Resources CORP | Baltimore | MD | Chemical Manufacturing325131 | — | ◐ LIKELY ACTIVE |
Armr Systems, INC. | Baltimore | MD | Miscellaneous Manufacturing339112 | 1-19 | ◐ LIKELY ACTIVE |
| AWAtlantic Wood Industries | Salisbury | MD | Wood Product Manufacturing321114 | — | ◐ LIKELY ACTIVE |
| BGBaltimore Galvanizing CO INC | Baltimore | MD | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| BDBeckton Dickinson | Sparks | MD | Miscellaneous Manufacturing339111 | — | ◐ LIKELY ACTIVE |
| BDBecton Dickinson | Cockeysville | MD | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BOBurley Oak Brewing Company | Berlin | MD | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
| CMCabinet Max Corporation | Baltimore | MD | Furniture and Related Product Manufacturing337211 | 20-99 | ◐ LIKELY ACTIVE |
| CICeleste Industries Corporation | Easton | MD | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| CECentral Engineering, INC. | Upperco | MD | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CMCk Mechanical Corporation | Aberdeen | MD | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| CCColumbia Container | Baltimore | MD | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| DGDaniel G. Schuster, LLC - Portable Plant #5 | Baltimore | MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| DVDixon Valve & Coupling CO | Chestertown | MD | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| DDDragon Distillery, LLC | Frederick | MD | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
D & W Clutch & Brake, INC. | Baltimore | MD | Transportation Equipment Manufacturing336390 | 1-19 | ◐ LIKELY ACTIVE |
| DWD Wheatley Enterprises INC | Belcamp | MD | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| DSDynasplint Systems INC | Stevensville | MD | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ECElite Comfort Solutions | Havre De Grace | MD | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| EPEngineered Polymer Solutions, INC. | Williamsport | MD | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
Flow Controls, INC. | Nottingham | MD | Computer and Electronic Product Manufacturing334513 | 1-19 | ◐ LIKELY ACTIVE |
| GSGeneral Sheet Metal & Mechanical, LLC | Upper Marlboro | MD | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| GBGreen Bay Packaging, INC. | Hunt Valley | MD | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| GCGsi Corporation | Lutherville Timonium | MD | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| HLHub Labels | Hagerstown | MD | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| IBIron Bull Distillery | Baltimore | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LLanco-pennland | Hancock | MD | Food Manufacturing311513 | — | ◐ LIKELY ACTIVE |
| MTMack Trucks | Hagerstown | MD | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| MPMaryland Paving INC. | Aberdeen | MD | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| MPMaryland Portable Concrete-riverside | Aberdeen | MD | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
Masstech, INC | Columbia | MD | Computer and Electronic Product Manufacturing334516 | 1-19 | ◐ LIKELY ACTIVE |
| MDMcClintock Distilling | Frederick | MD | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ◐ LIKELY ACTIVE |
| MMMccormick - Maryland Manufacturing Center | Belcamp | MD | Food Manufacturing311942 | 20-99 | ◐ LIKELY ACTIVE |