Companies with a common owner or that are otherwise related under certain rules of section 414 of the Internal Revenue Code are generally combined and treated as a single employer for determining ALE status. If the combined number of full-time employees and full-time equivalent employees for the group is large enough to meet the definition of an ALE, then each employer in the group (called an ALE member) is part of an ALE and is subject to the employer shared responsibility provisions, even if separately the employer would not be an ALE.
send her that from the IRS website