Primary Codes

237110 - Construction Management  -  Water

237120 - Construction Management  -  Oil and Gas

237130 - Construction Management  - Transmission Line

541330 - Engineering Services

541310 - Architectural Services

541340 - Drafting Services

541511 - Custom Computer Programming Services

541512 - Computer Systems Design Services

541519 - Other Computer Related Services

541611 - Administrative & General Management Consulting Services

Secondary Codes

236220 - Construction Management  - Commercial & Institutional

541710 - Research and Development  - Engineering

541990 - Professional, Scientific and Technical Services

611420 - Computer Training