The Crowder and Associates interviewer, Mr. Peters compliments Alison on her "...honesty and integrity...." immediately after Alison violates the confidentiality agreement with her former employer - by talking about her previous work incident.
Vancouver, British Columbia is the actual location, but for the purpose of the movie Alison is living in Seattle, Washington, The Evergreen State as it says on the license plates.
Alison and Sarah return from a morning run together, briefly, a red and white Canadian flag can be seen flying outside one of the house of her neighbor across the street. This indicates that they are not filming this in the U.S.
When showing James the downstairs apartment Alison while standing downstairs says: "the door on the left leads to my kitchen." Actually, the door to the kitchen is on the right, as seen in the shot.
As James searches through her phone, Alison's non-555 phone number is clearly visible and listed in contacts next to the words "My Number." It is in the 778 area code.