QuickBooks Online is only able to handle one company profile per subscription. If you have multiple companies, you’ll have to sign up for another QuickBooks Online account.
The good thing is, you can use the same user ID for all your companies so that the accounts are listed in one place […]
Resolution for 'company profile issue: 'Can I have multiple companies on Quickbooks Online with one Subscription' available: Yes.
The company profile 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 company profile issue yourself by looking for a resolution described in the article. If it is a complex company profile issue or you are unable to solve the issue, you may contact us by clicking here or by using other company profile support options.
For more information about resolving issues related to company profile in Quickbooks/QBO or to get support for the issue 'Can I have multiple companies on Quickbooks Online with one Subscription', click the link below: