| BDBecton Dickinson | Sparks, MD | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BUBitumar USA INC. | Baltimore, MD | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| BLBtr-5200, LLC | Glen Arm, MD | Machinery Manufacturing333291 | — | ◐ LIKELY ACTIVE |
| CFCase-mason Filling, INC. | Essex, MD | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| CMCatalent Maryland INC - Baltimore | Baltimore, MD | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| CICcl Insertco, LLC | Baltimore, MD | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| CACitrus & Allied Essences LTD | Belcamp, MD | Food Manufacturing311930 | — | ◐ LIKELY ACTIVE |
| DNDiageo North America | Baltimore, MD | Beverage and Tobacco Product Manufacturing312120 | — | ◐ LIKELY ACTIVE |
| FDFabrication Designs, INC. | Hanover, MD | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| FVFleischmann's Vinegar | Mount Washington, MD | Food Manufacturing311920 | — | ◐ LIKELY ACTIVE |
| FAFormer Appliance Park East Facility | Columbia, MD | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| FFrito-lay | Aberdeen, MD | Food Manufacturing311919 | — | ◐ LIKELY ACTIVE |
| GPGea Process Engineering INC | Columbia, MD | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| GMGsa Middle River Depot | Middle River, MD | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| HAHanover Armory, LLC | Hanover, MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| HMHartman Machine Service | Baltimore, MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| HBHohmann & Barnard | Columbia, MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
 Kaydon Ring & Seal INC | Baltimore, MD | Fabricated Metal Product Manufacturing332991 | — | ◐ LIKELY ACTIVE |
| KFKop Flex | Hanover, MD | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| MIMann-pak, INC. | Middle River, MD | Paper Manufacturing322221 | — | ◐ LIKELY ACTIVE |
| MTMark Trece, INC. | Fallston, MD | Printing and Related Support Activities323122 | — | ◐ LIKELY ACTIVE |
| MCMartek Corporation | Columbia, MD | Food Manufacturing311225 | — | ◐ LIKELY ACTIVE |
| MAMccormick and Company, INC. | Hunt Valley, MD | Food Manufacturing311911 | — | ◐ LIKELY ACTIVE |
| MMMd&va Milk Producers Coop Assn | Laurel, MD | Food Manufacturing311514 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems Corporation - Troy Hill 1 | Elkridge, MD | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| PCPemco CORP - Yard 56 | Baltimore, MD | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| PPPolystyrene Products | Essex, MD | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| RMRecovermat Mid-atlantic, LLC | Baltimore, MD | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| RGRemed - General Electric Site | Columbia, MD | Electrical Equipment, Appliance & Component Manufacturing335221 | — | ◐ LIKELY ACTIVE |
| SDSmiths Detection Edgewood, INC. | Edgewood, MD | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| SSSouthern States Cooperative, INC - Queen Anne's County Service | Centreville, MD | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| TCTaney Corporation, the | Taneytown, MD | Wood Product Manufacturing321918 | — | ◐ LIKELY ACTIVE |
| TFTeledyne Flir Defense, INC. | Elkridge, MD | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| TMThe Mill of Upperco, LLC | Hampstead, MD | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| TNThe Nelson Company | Baltimore, MD | Wood Product Manufacturing321920 | — | ◐ LIKELY ACTIVE |
| TTThermo Trilogy CORP | Columbia, MD | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| TIThomas/bennett/hunter INC. | Westminster, MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| TITranscendia, INC | Elkridge, MD | Plastics and Rubber Products Manufacturing326112 | — | ◐ LIKELY ACTIVE |
| TJTreuth, J.w. & Sons | Baltimore, MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| UAUnder Armour | Curtis Bay, MD | Textile Product Mills314999 | — | ◐ LIKELY ACTIVE |
| USU S Coast Guard Yard | Baltimore, MD | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| UCU.s. Concrete Products | Brooklyn, MD | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| WRW R Grace & CO Conn | Columbia, MD | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| ADAbbey Drum CO | Baltimore, MD | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| AAbiomed | Baltimore City, MD | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| APAce Plating LLC | Joppa, MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ADAdvanced Design Products | Finksburg, MD | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| ATAdvanced Thermal Batteries, INC | Westminster, MD | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| AVAdvanced Vacuum Company | Westminster, MD | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| ALAerosol Liquid Packaging | Baltimore, MD | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
