A system and method for mounting a display or sign to a ceiling, wall or window frame includes an elongated channel having magnets that are affixed to a ceiling grid and mounting hooks or the like to suspend the sign or display from the channel. The channel includes high friction strips on a neck for engagement by a pole end gripper on a pole for mounting the channel on the ceiling while the user stands on the floor. End caps may be mounted on the channel. Mounting plates may be affixed to the ceiling or wall for magnetically engaging the channel. A wall mount channel includes an offset neck for gripping by the pole end gripper. A magnetic clip including a string for suspending a display may be mounted with the pole end gripper. An embodiment of the channel includes hooks for engaging an open girder ceiling.