Harvard Computing Group
- Offers technology consulting for global e-business. Site includes e-business knowledge base.
- http://www.harvardcomputing.com/

Hartford Consulting Limited
- New Zealand consulting firm specializing in e-commerce system implementations.
- http://www.hartford.co.nz

Hotmix Group
- Solutions in e-commerce, and all areas of computer support.
- http://www.hotmix.com.au/