B.J. Novak's brother Jesse, a musician, contributed in writing the song that some of the characters sing in the episode.
Angela Kinsey was not present for the filming of the rooftop waving scene, because she was at her first doctor's appointment for her pregnancy. She, along with Mindy Kaling, who was also not there, were added in digitally.
This is the first mention of the Nashua, New Hampshire branch.
The house Phyllis Lapin-Vance and Dwight Schrute are seen in during Michael Scott's version of the Dunder-Mifflin commercial was also used as Ann Perkins's house in Parks & Recreation. Ann Perkins was played by Rashida Jones who also played Karen Filippelli throughout season 3 of The Office (with special guest appearances during other seasons).
The jingle Andy has stuck in his head but can't finish is from a Kit-Kat commercial. The missing words are 'Kit-Kat bar'.