Originally Posted by Ari
All true, but a note of caution: Some (but not all) companies now look at fare BOOKING CLASS rather than FARE BASIS. This is a new trend to combat QUP's in general. NW's "B2C" fares are also "ruined" if your company does this.
That can be a problem if you book through a corporate travel agency. However, if you book your own travel and submit expenses you can have Mr. Chicken print a duplicate receipt that to my knowledge does not list booking class.