unless they are looking to cluster or load balance then Standard edition would be the way to go for them, SBS might be an option at well (depending on what they are looking for) are you going to buy the server from a big provider (dell, HP, etc) if so you can pickup the license with the server, if you are looking to buy that few of licenses you aren't going to need any of the licensing programs the new media will have server 2003 SP2 on one CD and the R2 components on a second CD