Hi David,
Typically, your main landing pages are going to be those that represent the city of location, as in:
etc.
What I'm trying to understand is if you are saying you have more than one office within a single city (as in orlando office A, orlando office B, orlando office C) and are trying to hash out how to distinguish these same-city offices from one another. Is this the scenario, or am I not getting it? Please feel free to provide further details.