541512
Computer Systems Design Services (Primary)

518210
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

541511
Custom Computer Programming 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

D302
IT and Telecom – Systems Development
D307
IT and Telecom – IT Strategy and Architecture
D308
IT and Telecom – Programming
D310
IT and Telecom – Cyber Security and Data Backup
D313
IT and Telecom – Computer Aided Design / Computer Aided Manufacturing (CAD/CAM)
D316
IT and Telecom – Telecommunications Network Management
D399
IT and Telecom – Other IT and Telecommunications
R408
Support – Professional: Program Management/Support
R410
Support – Professional: Program Evaluation/Review/Development
R425
Support – Professional: Engineering/Technical Services