Leisnoi Professional Services LLC’s line of business includes facilities and infrastructure sustainment, restoration, maintenance and construction.

NAICS

236115 – New Single-Family Housing Construction
236116 – New Multifamily Housing Construction
236117 – New Housing For-Sale Builders
236118 – Residential Remodelers
236210 – Industrial Building Construction
236220 – Commercial and Institutional Building Construction
237110 – Water and Sewer Line and Related Structures Construction
237120 – Oil and Gas Pipeline and Related Structures Construction
237130 – Power and Communication Line and Related Structures Construction
237210 – Land Subdivision
237310 – Highway, Street, and Bridge Construction
237990 – Other Heavy and Civil Engineering Construction
238110 – Poured Concrete Foundation and Structure Contractors
238120 – Structural Steel and Precast Concrete Contractors
238150 – Glass and Glazing Contractors
238170 – Siding Contractors
238190 – Other Foundation, Structure, and Building Exterior Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238340 – Tile and Terrazzo Contractors
238990 – Other Building Finishing Contractors
334118 – Computer Terminal and Other Computer Peripheral Equipment Manufacturing
511210 – Software Publishers
518210 – Data Processing, Hosting, and Related Services
519190 – All Other Information Services
541380 – Testing Laboratories
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
541513 – Computer Facilities Management Services
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
541618 – Other Management Consulting Services
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services

The LPS Process