Vendors
Mackay Steel LLC
Expired registration
- Location
- Charlestown, Massachusetts, United States
- Unique Entity ID (UEI)
- T1K1NEV814R4
- Commercial and Government Entity (CAGE)
- 909T8
Industries
Industrial Building ConstructionNAICS
236210Commercial and Institutional Building ConstructionNAICS 236220Water and Sewer Line and Related Structures ConstructionNAICS 237110Highway, Street, and Bridge ConstructionNAICS 237310Poured Concrete Foundation and Structure ContractorsNAICS 238110Structural Steel and Precast Concrete ContractorsNAICS 238120Masonry ContractorsNAICS 238140Other Foundation, Structure, and Building Exterior ContractorsNAICS 238190Other Building Finishing ContractorsNAICS 238390Site Preparation ContractorsNAICS 238910Welding and Soldering Equipment ManufacturingNAICS 333992Business types
- For Profit Organization
- Limited Liability Company
- Self Certified Small Disadvantaged Business
- Service Disabled Veteran Owned Business
- Veteran Owned Business
Source date: Oct 5, 2026
Record identifier
T1K1NEV814R4