| IFIron Fabrication Services, INC. | Jessup | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| IWIron Works, INC. | Denton | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| IWIron World Manufacturing LLC | Laurel | MD | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| KMKarl Maniufacturing Company, INC. | Rosedale | MD | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| KCKawneer Company INC. | Hanover | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| KIKeen Industries, INC. | Halethorpe | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Kinetic Systems, INC. | Frederick | MD | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| KMKnarr Metal Building Systems LLC | Sykesville | MD | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| KKKustom Kare Metal Finishing, LLC | Edgewood | MD | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LMLf Machine Company | Frederick | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LMLinda M. Orr-ciccozzi | Beltsville | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LFLong Fence Company, INC. | Ijamsville | MD | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| LSL & S Machine Co., INC. | Halethorpe | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MIMarelco, INC. and Its Successors and Assigns | Beltsville | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MKMark Knoedler | Ijamsville | MD | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MRMarshall Ruby INC | Frostburg | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MMMaryland Metals Processing, INC. | Sparrows Point | MD | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MSMaryland Structural Fabricators INC | Millington | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MDM & D Machine Company | Linthicum | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MTMetro Test and Balance, INC. | Capitol Heights | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MWMontgomery Window Products Co. | Frederick | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| NMNetzer Metalcraft,Inc. | Essex | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| ODOverhead Door CO of Baltimore | Baltimore | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| PCParagon CNC, LLC | Frederick | MD | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PLPayback LLC | Laurel | MD | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PEPowdercoat Express, LLC | Essex | MD | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PCPowercon Corporation | Cumberland | MD | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| PPPrefab Plus LLC | Cockeysville | MD | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| QMQuality Machining, INC. | Accident | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RFR & F Metals INC | Clinton | MD | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| RGR Getty Browning Associates | Davidsonville | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RURoxul USA INC. | Elkridge | MD | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| RFR&R Fabrication Enterprises, LLC | Prince Frederick | MD | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RFR&r Fabrication, INC. | Prince Frederick | MD | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| RERt Engineering, INC. | Eldersburg | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RSRussell-stanley Services | Dundalk | MD | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SAS & a Enterprises, Incorporated | Rosedale | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SLSafelineFP, LLC | Stevensville | MD | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SHSeiler Hughes | Baltimore City | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SWSonco Worldwide INC | Bladensburg | MD | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SCStevenson & CO | Baltimore | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SISumatech, INC. | White Marsh | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Super Sky Products Enterprises, LLC | Timonium | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SISystems in Advanced Mechanical | Crofton | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TITech-skill, INC. | Gaithersburg | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TDThe Donald H. Shaw Welding & Iron Works, INC. | Annapolis | MD | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| TLThe Link Company | Baltimore | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TRThe Rack Boss INC | Glen Burnie | MD | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TMTsi/architectural Metals, INC. | Upper Marlboro | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| USUav Solutions, INC. | Jessup | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
