Class I: Other services
- 958 : Technical and Business Services
- Agricultural Management and Consulting Services (I-958-01)
- Marine Shipping Agencies (I-958-02)
- Freight Brokers/Forwarders (Ground Freight) Amendments/08 (I-958-03)
- Software Development and Computer Services (I-958-04)
- Computer Equipment Maintenance and Repair (I-958-06)
- Offices of Architects (I-958-07)
- Offices of Engineers (I-958-08)
- Other Scientific and Technical Services Amendment/08 (I-958-09)
- Management Consulting Services (I-958-10)
- Property Management Services (I-958-11)
- Customs Brokers and Consultants Amendment/05 (I-958-12)
- Business Service Centres (I-958-14)
- Microfilming and Micrographing Services Amendment /08 (I-958-15)
- Miscellaneous Business Services (I-958-16)
- Translation Services (I-958-17)
- Custom Typing Services (I-958-18)
- Manufacturer's Agents (I-958-19)
- Meter Reading (I-958-20)
- Other Brokers (I-958-21)
- Quality Assurance Amendment/08 (I-958-22)
- Photographers (I-958-23)
- Ticket and Travel Agencies (I-958-24)
- Tour Packagers (I-958-25)
- Research and Development (I-958-26)
- Telephone Answering Services/Call Centres Amendment/07 (I-958-27)
- Freight Forwarders (Air and/or Ocean) Amendments/08 (I-958-28)
