Remote employees would roll up to the location of their reporting manager. If the reporting manager is report, you can follow the line of reporting up to the next tier until it reaches a physical work location in which the remote employees can be rolled into. For many organizations with a remote managers, this would mean that they would roll up to the headquarters location.
You can use this OFCCP audit checklist to ensure you're doing what is required to maintain OFCCP's regulations including VEVRAA, Section 503, and EO 11246. Or request a demo to streamline your compliance and recruiting efforts.