If you want to get the accounts that are in those groups, you can use the xp_logininfo command. Use it in the following manner:
EXEC master..xp_logininfo 'DOMAIN\Group', @option = 'members'
Good luck!
----------------------------------------------------------
01010011010100010100110000100000010100110110010101110010011101100110010101110010
001000000101001001101111011000110110101101110011