PPSI Business Classifications |
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2 | 221122 | Electric Power Distribution |
3 | 236116 | New Multi-family Housing Construction (Except Operative Builders) |
4 | 236210 | Building Construction |
5 | 236220 | Commercial Building Construction |
8 | 238210 | Electrical Contractors and Other Wiring Installation Contractors |
9 | 238320 | All Other Specialty Trade Contractors |
11 | 561621 | Security Systems Services (Except Locksmiths) |