IBM

IBM is a very large company with five divisions:

1. IBM System and Technology Group (STG), the hardware arm of IBM
2. IBM Software Group (SWG), the second largest software company in the world after Microsoft;
3. IBM Global Financing (IGF)
4. IBM Global Technology Services (GTS) and
5. IBM Global Business Services (GBS)

Ref: http://www.answers.com/topic/international-business-machines-corporation