Greater Maryland Tool & Mfg. CORP.
Greater Maryland Tool & Manufacturing Corp. manufactures precision-machined parts, special tools, and assemblies using CNC turning and milling, manual turning and milling, saw and water jet cutting, GTAW, SMAW, and GMAW welding, sheetmetal fabrication, and testing and inspection services. The company serves the United States Navy Nuclear Propulsion Program, defense contractors, utility companies, and other defense agencies. Greater Maryland Tool & Manufacturing Corp. is certified by the U.S. Small Business Administration as a HUBZone Small Business.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Greater Maryland Tool & Mfg. CORP. | Mountain Lake Park | MD | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

