Vendors
Polyphase System Inc
Active registration
- Location
- Barrigada, Guam, United States
- Unique Entity ID (UEI)
- MTLDSJ79KNR9
- Commercial and Government Entity (CAGE)
- 4XHX8
Industries
Hydroelectric Power GenerationNAICS
221111Fossil Fuel Electric Power GenerationNAICS 221112Nuclear Electric Power GenerationNAICS 221113Solar Electric Power GenerationNAICS 221114Wind Electric Power GenerationNAICS 221115Geothermal Electric Power GenerationNAICS 221116Biomass Electric Power GenerationNAICS 221117Other Electric Power GenerationNAICS 221118Electric Bulk Power Transmission and ControlNAICS 221121Electric Power DistributionNAICS 221122Commercial and Institutional Building ConstructionNAICS 236220Power and Communication Line and Related Structures ConstructionNAICS 237130Roofing ContractorsNAICS 238160Electrical Contractors and Other Wiring Installation ContractorsNAICS 238210Plumbing, Heating, and Air-Conditioning ContractorsNAICS 238220Other Building Equipment ContractorsNAICS 238290Label unavailableNAICS 238990EComputer Terminal and Other Computer Peripheral Equipment ManufacturingNAICS 334118Nonupholstered Wood Household Furniture ManufacturingNAICS 337122Office Furniture (except Wood) ManufacturingNAICS 337214Showcase, Partition, Shelving, and Locker ManufacturingNAICS 337215Other Commercial and Industrial Machinery and Equipment Rental and LeasingNAICS 532490Label unavailableNAICS 811310NBusiness types
- For Profit Organization
- Asian-Pacific American Owned
- Woman Owned Small Business
- Woman Owned Business
Source date: Oct 5, 2026
Record identifier
MTLDSJ79KNR9