QB Issue Resolution:
If you have subscribed to two QuickBooks accounts using the same email ID, you can find a way to switch accounts upon clicking on the Gear Icon. If you have two separate email IDs registered with each QuickBooks account, you’ll have to sign out from one account in order to sign in to another.
Resolution for Issue 'I have subscrobed to 2 company accounts and dont know how to go to another company accounts from existing set of accounts' available: Yes (Solved).
Source: Intuit Community forum.
I have subscrobed to 2 company accounts and dont know how to go to another company accounts from existing set of accounts: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.Support for company accounts
Quickbooks Repair Pro will resolve it efficiently and affordably. Guaranteed resolution of your issue, or you pay nothing!
Error Recovery for company accounts [Canada]
E-Tech is the #1 Quickbooks data migration and Conversion service provider.
Additional Support Options: