| RMR & M Manufacturing | Taneytown | MD | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| SGS & G Concrete Company, Llc- Grantley Ave. Plant | Baltimore | MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ALAerosol Liquid Packaging | Baltimore | MD | Chemical Manufacturing325611 | 20-99 | ◇ UNVERIFIED |
| AHAllen Harim Foods LLC Cordova | Cordova | MD | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| BCBaltimore County Brewing LLC | Hunt Valley | MD | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| BEBetter Engineering Manufactur | Baltimore | MD | Machinery Manufacturing333248 | 20-99 | ◇ UNVERIFIED |
| CBCatalent Bwi-1 | Harmans | MD | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CYComposite Yacht, LLC. | Trappe | MD | Transportation Equipment Manufacturing336611 | 20-99 | ◇ UNVERIFIED |
| CMCovington Machine and Welding, INC. | Annapolis | MD | Machinery Manufacturing333512 | 20-99 | ◇ UNVERIFIED |
| CICrafted Interiors | Frederick | MD | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| CPCraig Paving INC | Hagerstown | MD | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◇ UNVERIFIED |
| CCCytonix Corporation | Beltsville | MD | Miscellaneous Manufacturing339113 | 1-19 | ◇ UNVERIFIED |
| DEDavid Edward Furniture, INC. | Halethorpe | MD | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| DMD M S Sign Connection INC | Mount Airy | MD | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| DLDorchester Lumber | Linkwood | MD | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| FIFluoron, INC | Elkton | MD | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| FSFlying Scott | Oakland | MD | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| FMFrostburg Memorials | Frostburg | MD | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| GEGalaxy Electryronics Associates INC | Laurel | MD | Computer and Electronic Product Manufacturing334412 | 1-19 | ◇ UNVERIFIED |
| GMGeneral Motors LLC | White Marsh | MD | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| HFHanover Foods Corporation - Ridgely, Md Facility | Ridgely | MD | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| HDHemagen Diagnostics, INC. | Columbia | MD | Chemical Manufacturing325413 | 1-19 | ◇ UNVERIFIED |
 Kaydon Ring & Seal INC | Baltimore | MD | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| KHKraft Heinz Foods Company | Federalsburg | MD | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| LMLaney Materials LLC - Laney Recycling and Aggregates | Laurel | MD | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◇ UNVERIFIED |
| LELarry E. Knight INC | Reisterstown | MD | Machinery Manufacturing333120 | 1-19 | ◇ UNVERIFIED |
| LILarstan Industries | Hagerstown | MD | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| LWLine Woodworking | Ijamsville | MD | Furniture and Related Product Manufacturing337110 | 20-99 | ◇ UNVERIFIED |
| LLithopress | Edgewater | MD | Printing and Related Support Activities323110 | 1-19 | ◇ UNVERIFIED |
| LILocke Insulators INC | Baltimore | MD | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| MEMaier, Ernst, INC. | Bladensburg | MD | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| MPMcardle Printing | Upper Marlboro | MD | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| MPMccormick Paint Works Company | Rockville | MD | Chemical Manufacturing325510 | 100-499 | ◇ UNVERIFIED |
| MPMetro Plating and Polishing Group INC. | Kensington | MD | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| MLMillville Lumber | Snow Hill | MD | Wood Product Manufacturing321113 | 20-99 | ◇ UNVERIFIED |
| NGNational Graphics | Baltimore | MD | Printing and Related Support Activities323110 | 1-19 | ◇ UNVERIFIED |
| NLNova Label CO. | Cheverly | MD | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| PPPacemaker Press | Frederick | MD | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| PPPavsner Press INC | Baltimore | MD | Printing and Related Support Activities323110 | 20-99 | ◇ UNVERIFIED |
| PPPeninsula Printing INC | Salisbury | MD | Printing and Related Support Activities323120 | 1-19 | ◇ UNVERIFIED |
| PAPhillips, A.e. & Son | Fishing Creek | MD | Food Manufacturing311711 | 100-499 | ◇ UNVERIFIED |
| PBPq Brands LTD | Stevensville | MD | Furniture and Related Product Manufacturing337122 | 20-99 | ◇ UNVERIFIED |
| PCPtfe Compounds, INC. | Elkton | MD | Chemical Manufacturing325220 | 1-19 | ◇ UNVERIFIED |
| RIRockland Industries | Nottingham | MD | Textile Mills313310 | 20-99 | ◇ UNVERIFIED |
| RPRoebuck Printing | Baltimore | MD | Printing and Related Support Activities323110 | 1-19 | ◇ UNVERIFIED |
| RERoller Express | Forest Hill | MD | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| SCSherwin-williams Company D/b/a Duron | Beltsville | MD | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SWSpecified Woodworking Corporation | Laurel | MD | Wood Product Manufacturing321918 | 20-99 | ◇ UNVERIFIED |
| SFStandard Fusee CORP | Easton | MD | Chemical Manufacturing325998 | 100-499 | ◇ UNVERIFIED |
| TFTechnical Finishes | Glen Burnie | MD | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
