| Item | Obligations |
|---|---|
| Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $139M |
| Computer Systems Design Services | $135M |
| Other Computer Related Services | $93M |
| Engineering Services | $58.3M |
| Software Publishers | $24.5M |
| Administrative Management and General Management Consulting Services | $12.2M |
| All Other Telecommunications | $4.9M |
| Custom Computer Programming Services | $3.7M |
| Electronic Computer Manufacturing | $759K |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $150K |
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services is International Business Machines's largest federal market, with $139M in obligations.