When managing Lists in TIBCO Spotfire, these are saved locally on the client machine, not with the analysis file, as stated in the Help files:
"Lists are available from one session to the next and are automatically saved when you modify them. Lists are similar to Tags, but with Lists you work with the same collection of lists all the time, while Tags are specific to the current analysis."
You can easily import and export lists in the Lists tool, but you can also manually copy Lists to another machine from the following directory: