| HDHemagen Diagnostics, INC. | Baltimore, MD | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| HPHexagon Purus NA | Westminster, MD | Fabricated Metal Product Manufacturing332420 | 20–99 | ◐ LIKELY ACTIVE |
| HJHuber, J.m. Corporation | Havre De Grace, MD | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
 Independent Can Company-Rosedale | Rosedale, MD | Fabricated Metal Product Manufacturing332431 | 20–99 | ◐ LIKELY ACTIVE |
| ILIronmark, LLC | Annapolis Junction, MD | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| JWJ W Treuth Sons INC | Catonsville, MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| KRKey Recycling, LLC | Baltimore, MD | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| LCL-3 Chesapeake Sciences CORP | Millersville, MD | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| LILifoam Industries, LLC | Belcamp, MD | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| LILinde INC. | Baltimore, MD | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MPManger Packing Corp. | Baltimore, MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| MDMarriott Distribution Services | Savage, MD | Food Manufacturing311991 | — | ◐ LIKELY ACTIVE |
| MAMaryland Air National Guard | Baltimore, MD | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| MPMaryland Portable Concrete, INC. | Havre De Grace, MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MPMaryland Precision Spring CO | Baltimore, MD | Fabricated Metal Product Manufacturing332116 | 20–99 | ◐ LIKELY ACTIVE |
| MBMid-atlantic Baking | Baltimore, MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| MRMiddle River Aerostructure Systems | Middle River, MD | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| MIMillennium Inorganic Chemicals St Helena Plant | Baltimore, MD | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| MCMillStone Cellars | Monkton, MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Corporation | Hanover, MD | Transportation Equipment Manufacturing336419 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems Corporation | Annapolis, MD | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems Corporation | Sykesville, MD | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| OBOrigin Baltimore Terminal LLC | Baltimore, MD | Chemical Manufacturing325000 | — | ◐ LIKELY ACTIVE |
| OBOttenberg's Bakers | Eldersburg, MD | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| PPca | Timonium, MD | Printing and Related Support Activities323110 | 20–99 | ◐ LIKELY ACTIVE |
| PHPeabody Heights Brewery, LLC | Baltimore, MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PTPipe the Side Brewing Company, LLC | Hampstead, MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PDPub Dog Brewing Company | Westminster, MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PSPVS Sackett-Waconia, Inc. BAL | Baltimore, MD | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| QLQuantum Lean LLC | Baltimore, MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ROReconserve of Md Dba Dext Company | Curtis Bay, MD | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| RMReeb Millwork Barclay Finish | Barclay, MD | Wood Product Manufacturing321911 | — | ◐ LIKELY ACTIVE |
| RSRg Steel Sparrows Point LLC | Sparrows Point, MD | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| RERidge Engineering, LLC. | Hampstead, MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RPRidge Printing Corporation | Rosedale, MD | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| SSSagamore Spirit Distillery | Baltimore, MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SPSmith Paul Reed Guitars | Stevensville, MD | Miscellaneous Manufacturing339992 | — | ◐ LIKELY ACTIVE |
 Southern States | Sykesville, MD | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| SASun Automation | Glen Arm, MD | Machinery Manufacturing333243 | 100–499 | ◐ LIKELY ACTIVE |
| TWTaylor Water Technologies - Main | Sparks, MD | Computer and Electronic Product Manufacturing334513 | 100–499 | ◐ LIKELY ACTIVE |
| TAThe Annapolis Chocolate Company, Incorporated | Hanover, MD | Food Manufacturing311330 | 20–99 | ◐ LIKELY ACTIVE |
| TGThe Gill Corporation - Maryland | Edgewood, MD | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| TTTobacco Technology, INC | Sykesville, MD | Beverage and Tobacco Product Manufacturing312229 | — | ◐ LIKELY ACTIVE |
| TSTriangle Sign & Service, LLC | Baltimore, MD | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| TETrilogy Essential Ingredients, INC | Abingdon, MD | Food Manufacturing311942 | — | ◐ LIKELY ACTIVE |
| WCWarfield-rohr Casket CO INC | Baltimore, MD | Miscellaneous Manufacturing339995 | — | ◐ LIKELY ACTIVE |
| WWave | Aberdeen, MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| WLWestway Liquid Terminal | Baltimore, MD | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| AAAllied-signal Aerospace CO. Microelectronics & Technology Cntr | Columbia, MD | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| ALAugusta Life Sciences US Opco I LLC | Sparks, MD | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
