233320 Construction Management Firms, commercial and institutional
233310 Construction Management Firms, Manufacturing and industrial buildings
541611 Management Consulting Services
541618 Other Management Consulting Services
541310 Architectural Services
541330 Engineering Services
541990 Quantity Surveyor Services
611430 Education & Training

C214 A&E Management Engineering Services
C219 Other Architect And Engineering Services
R408 Program Management/Support Services
R424 Expert Witness
R425 Engineering And Technical Services
R499 Other Professional Services
R799 Other Management Support Services
U001 Lectures For Training
U002 Personnel Testing

7389 Quantity Surveyor services
8299 Professional Development Training
8712-08 Construction Estimates
8712-10 Building Construction Consultants
8711-11 Engineers-Consulting
8711-12 Engineers-Construction
8741-04 Construction Management