<P> Delegates still retain the right to vote in congressional committees and in conference committees (see House Rule III, 3 (b)). Conference committees include representatives from both the House and Senate . These committees work to compromise and reconcile conflicts between House and Senate bills . </P> <P> As of the 115th United States Congress . </P> <Table> <Tr> <Th> District </Th> <Th> Title </Th> <Th> Incumbent </Th> <Th> Party </Th> <Th> First elected </Th> </Tr> <Tr> <Td> American Samoa at - large </Td> <Td> Delegate </Td> <Td> Amata Coleman Radewagen </Td> <Td> Republican </Td> <Td> 2014 </Td> </Tr> <Tr> <Td> District of Columbia at - large </Td> <Td> Delegate </Td> <Td> Eleanor Holmes Norton </Td> <Td> Democratic </Td> <Td> </Td> </Tr> <Tr> <Td> Guam at - large </Td> <Td> Delegate </Td> <Td> Madeleine Bordallo </Td> <Td> Democratic </Td> <Td> 2002 </Td> </Tr> <Tr> <Td> Northern Mariana Islands at - large </Td> <Td> Delegate </Td> <Td> Gregorio Sablan </Td> <Td> Independent </Td> <Td> 2008 </Td> </Tr> <Tr> <Td> Puerto Rico at - large </Td> <Td> Resident Commissioner </Td> <Td> Jenniffer González </Td> <Td> Republican / NPP </Td> <Td> 2016 </Td> </Tr> <Tr> <Td> U.S. Virgin Islands at - large </Td> <Td> Delegate </Td> <Td> Stacey Plaskett </Td> <Td> Democratic </Td> <Td> 2014 </Td> </Tr> </Table> <Tr> <Th> District </Th> <Th> Title </Th> <Th> Incumbent </Th> <Th> Party </Th> <Th> First elected </Th> </Tr>

Who are the six non voting members of congress
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