No, there is no customer type in QBO

best you could do is create a dummy customer called trade, and make trade only customers sub customers

Resolution for 'called trade issue: 'Is it possible to categorise customers, i.e. trade, wholesale, public?' available: Yes.

The called trade issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the called trade issue yourself by looking for a resolution described in the article. If it is a complex called trade issue or you are unable to solve the issue, you may contact us by clicking here or by using other called trade support options.

For more information about resolving issues related to called trade in Quickbooks/QBO or to get support for the issue 'Is it possible to categorise customers, i.e. trade, wholesale, public?', click the link below: