Cosmos Air Purification & Environmental Systems, INC. | Hyattsville | MD | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| FCFlowserve Corporation | Taneytown | MD | Machinery Manufacturing333911 | 100-499 | ◐ LIKELY ACTIVE |
Neocera, LLC | Beltsville | MD | Machinery Manufacturing333242 | 1-19 | ◐ LIKELY ACTIVE |
| PDPub Dog Brewing Company | Westminster | MD | Beverage and Tobacco Product Manufacturing312130 | 20-99 | ◐ LIKELY ACTIVE |
| SASun Automation | Glen Arm | MD | Machinery Manufacturing333243 | 100-499 | ◐ LIKELY ACTIVE |
| EDEquipment Development CO INC | Frederick | MD | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| MSM S Willett INC | Cockeysville | MD | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| CMCk Mechanical Corporation | Aberdeen | MD | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| MTMack Trucks | Hagerstown | MD | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
Schroeder Industries | Cumberland | MD | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| TWThe Whalen Company | Easton | MD | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
Venture Trailers INC | Baltimore | MD | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| AVAdvanced Vacuum Company | Westminster | MD | Machinery Manufacturing333912 | 20-99 | ◐ LIKELY ACTIVE |
| BDBlack & Decker Corporation | Towson | MD | Machinery Manufacturing333991 | 500+ | ◐ LIKELY ACTIVE |
| EIEvapco Inc-taneytown | Taneytown | MD | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| WMWard Machinery Company | Cockeysville | MD | Machinery Manufacturing333243 | — | ◐ LIKELY ACTIVE |
Danfoss, LLC | Middle River | MD | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| FUFraco Usa, INC. | Pikesville | MD | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
Sts Operating, INC. | Linthicum Heights | MD | Machinery Manufacturing333996 | — | ◐ LIKELY ACTIVE |
| WBWard - Boland Associates, INC. | Owings Mills | MD | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| ABAbicor Binzel | Frederick | MD | Machinery Manufacturing333924 | 100-499 | ◐ LIKELY ACTIVE |
| RDRev Drill Sales & Rentals, Inc. | Frederick | MD | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| ATAntietam Tractor & Equipment, INC | Hagerstown | MD | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| ARATCO Rubber Products Baltimore | Baltimore | MD | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| AGAtlantic Graphic Systems, INC. | Columbia | MD | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| CACuzn Assembly Warehouse | Millersville | MD | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| HPHexagon Purus NA | Westminster | MD | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| PSPVS Sackett-Waconia, Inc. BAL | Baltimore | MD | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| SESigma E&f LLC | Lanham | MD | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| TTTillman Tool Company INC | Linthicum Heights | MD | Machinery Manufacturing333613 | 1-19 | ◐ LIKELY ACTIVE |
| BLBtr-5200, LLC | Glen Arm | MD | Machinery Manufacturing333291 | — | ◐ LIKELY ACTIVE |
| ENExcelitas Noblelight America LLC | Gaithersburg | MD | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| MPMaster Prototype Machining, INC. | Gaithersburg | MD | Machinery Manufacturing333998 | 1-19 | ◐ LIKELY ACTIVE |
| MMM & M Carnot | Federalsburg | MD | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| PIPowrmatic INC | Finksburg | MD | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| 1V18818216 Vision Services Burtonsville | Burtonsville | MD | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| 2D220-Washington DC | Beltsville | MD | Machinery Manufacturing333921 | 100-499 | ◐ LIKELY ACTIVE |
| AFAir Flow Environmental Control LTD | Gaithersburg | MD | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| ATAtlantic Tractor LLC | Pocomoke City | MD | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| ATAtlantic Tractor LLC | East New Market | MD | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| ATAtlantic Tractor LLC | Salisbury | MD | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| BPBW Papersystems | Cockeysville | MD | Machinery Manufacturing333243 | 100-499 | ◐ LIKELY ACTIVE |
Crane 1 Services - Baltimore | Baltimore | MD | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
| CMCrowley Micrographics Inc | Frederick MD | MD | Machinery Manufacturing333316 | 20-99 | ◐ LIKELY ACTIVE |
| DEDelaware Elevator Manufacturing Corporation | Salisbury | MD | Machinery Manufacturing333921 | — | ◐ LIKELY ACTIVE |
| ELEQI Logistics | Williamsport | MD | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
Excelitas Technologies Corp. | Gaithersburg | MD | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| HBHoward By Howard Business Solutions, LLC | Laurel | MD | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| HHHydroair Hughes, LLC | Joppa | MD | Machinery Manufacturing333996 | — | ◐ LIKELY ACTIVE |
| ISIntralox Sparrows Point | Rdgemere | MD | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |