Trademark Class 45: Legal and Security Services
Consider Trademark Class 45 if you're registering a mark for some sort of legal, security, or related social service.
Complete Listing of All Goods in Class 45
Consider ROSELLE POLICE (police and civil protection services), SOS ALARM (security system installation), LITTLER (legal services), and ANSWER MAN (legal services), all of which are good examples of Class 45 trademarks.
You would not use Class 45 if you were registering:
professional services giving direct aid in the operations or functions of a commercial undertaking
services relating to financial or monetary affairs and services dealing with insurance
escorting of travellers
services consisting of all forms of education of persons
performances of singers or dancers
computer services for the protection of software
services provided by others to give medical, hygienic or beauty care for human beings or animals