Gaithersburg Farmers Supply, INC. | Gaithersburg | — | ● ACTIVE |
Gse Systems LLC | Columbia | — | ● ACTIVE |
| HIHydromax, INC. | Emmitsburg | — | ● ACTIVE |
Hydro Service & Supplies, INC. | Gaithersburg | — | ● ACTIVE |
| IAInstruments and Controls, INC. | Westminster | — | ● ACTIVE |
Jerillian Innovations LLC | Millersville | — | ● ACTIVE |
Jrj Manufacturing, LLC | Cascade | — | ● ACTIVE |
Justtech LLC | La Plata | — | ● ACTIVE |
| LCLoadometer Corporation | Timonium | — | ● ACTIVE |
Mf Fire INC | Baltimore | — | ● ACTIVE |
| MDMorin Distribution, INC. | Columbia | — | ● ACTIVE |
Paradise Labs LLC | Baltimore | — | ● ACTIVE |
Partsmaster INC | Baltimore | — | ● ACTIVE |
Phillips Corporation | Hanover | — | ● ACTIVE |
Premier Elevator Cabs, INC | Waldorf | — | ● ACTIVE |
R & B Steel Fabrications INC | Potomac | — | ● ACTIVE |
School and Office Services, INC | Monkton | — | ● ACTIVE |
Smith Eastern CORP | Jessup | — | ● ACTIVE |
Southern Maryland Outdoor Power Equipment, LLC | Waldorf | — | ● ACTIVE |
Stellar Scientific, LLC | Baltimore | — | ● ACTIVE |
Stephen J Hartman | Sykesville | — | ● ACTIVE |
Stertil-koni U.s.a., INC. | Stevensville | — | ● ACTIVE |
United Refrigeration INC | Baltimore | — | ● ACTIVE |
Whitaker Brothers Business Machines, INC. | Rockville | — | ● ACTIVE |
Wsi International, LLC | Annapolis | — | ● ACTIVE |
Cosmos Air Purification & Environmental Systems, INC. | Hyattsville | 1–19 | ◐ LIKELY ACTIVE |
| FCFlowserve Corporation | Taneytown | 100–499 | ◐ LIKELY ACTIVE |
Neocera, LLC | Beltsville | 1–19 | ◐ LIKELY ACTIVE |
| PDPub Dog Brewing Company | Westminster | 20–99 | ◐ LIKELY ACTIVE |
| SASun Automation | Glen Arm | 100–499 | ◐ LIKELY ACTIVE |
| EDEquipment Development CO INC | Frederick | 100–499 | ◐ LIKELY ACTIVE |
| MSM S Willett INC | Cockeysville | 1–19 | ◐ LIKELY ACTIVE |
| CMCk Mechanical Corporation | Aberdeen | 1–19 | ◐ LIKELY ACTIVE |
| MTMack Trucks | Hagerstown | — | ◐ LIKELY ACTIVE |
Schroeder Industries | Cumberland | 20–99 | ◐ LIKELY ACTIVE |
| TWThe Whalen Company | Easton | 20–99 | ◐ LIKELY ACTIVE |
Venture Trailers INC | Baltimore | — | ◐ LIKELY ACTIVE |
| AVAdvanced Vacuum Company | Westminster | 20–99 | ◐ LIKELY ACTIVE |
| BDBlack & Decker Corporation | Towson | 500+ | ◐ LIKELY ACTIVE |
| EIEvapco Inc-taneytown | Taneytown | — | ◐ LIKELY ACTIVE |
| WMWard Machinery Company | Cockeysville | — | ◐ LIKELY ACTIVE |
Danfoss, LLC | Middle River | — | ◐ LIKELY ACTIVE |
| FUFraco Usa, INC. | Pikesville | 1–19 | ◐ LIKELY ACTIVE |
Freeland Hoist & Crane, INC. | Rosedale | — | ◐ LIKELY ACTIVE |
Sts Operating, INC. | Linthicum Heights | — | ◐ LIKELY ACTIVE |
| WBWard - Boland Associates, INC. | Owings Mills | 20–99 | ◐ LIKELY ACTIVE |
| ABAbicor Binzel | Frederick | 100–499 | ◐ LIKELY ACTIVE |
| RDRev Drill Sales & Rentals, Inc. | Frederick | 1–19 | ◐ LIKELY ACTIVE |
| BEBetter Engineering Manufactur | Baltimore | 20–99 | ◇ UNVERIFIED |
| CMCovington Machine and Welding, INC. | Annapolis | 20–99 | ◇ UNVERIFIED |