If you want to look for a model for how it is done in the reference county of Harris County, TX. Take a look at the federal page:
Federal Scanner Frequencies and Radio Frequency Reference
...no TSA section is found.
If you look inside an airport page:
Bush Intercontinental Airport/Houston (IAH) Scanner Frequencies and Radio Frequency Reference
TSA is listed here.
I think a challenge with TSA is that there appear to be common frequencies and site specific frequencies.
Check out the MT Fed Files Blog for more information on TSA and to see how usage can vary from facility:
If we're taking a vote, I like the approach taken by Harris County. It allows the most flexibility to address site specific differences...