On the recordMay 24, 2018
The following Senators are necessarily absent: the Senator from Texas (Mr. Cruz), the Senator from Arizona (Mr. Flake), the Senator from Nevada (Mr. Heller), the Senator from Arizona (Mr. McCain), the Senator from Kansas (Mr. Moran), and the Senator from Florida (Mr. Rubio). Further, if present and voting, the Senator from Florida (Mr. Rubio) would have voted ``yea.''
Source
govinfo.gov