Hi there, @jlkatt.
You'll want to export your invoice to MS Excel from your company A and import it to your company B. let me guide you how.
In your QuickBooks Online (QBO) company A account:
- Go to the Reports tab.
- Enter the Invoice list in the search box, then enter.
- Customized the Report period and hit Run report.
- In the reports page, click the Export button then select Export to Excel.
I got you this article that you can check for more details: Export your reports to Excel from QuickBooks Online.
Once done, log in to your QBO company B and import the data. Here's how.
- Go to the Gear icon.
- Select Import data.
- Click Invoices.
- Browse for the exported file and click Next.
Here's an article you can read for more details: Import multiple invoices at once.
Then, in case you want to customize your report to show the data you need, you read this article for the detailed steps: Customize reports in QuickBooks Online.
Please know you're always welcome to post here anytime you have other concerns. We're always around to help. Keep safe!