| PSC | Description
|
| D301 | Adp facility management |
| D302 | Adp systems develop |
| D303 | Adp svcs/data entry |
| D304 | Adp svcs/telecomm & transmission |
| D305 | Adp teleprocessing & timeshare |
| D306 | Adp system analysis |
| D307 | Automated information system svcs |
| D308 | Adp programming svcs |
| D309 | Adp inf, broadcast & dist svcs |
| D310 | Adp backup & security svcs |
| D311 | Adp data conversion svcs |
| D312 | Adp optical scanning svcs |
| D313 | Computer aided desgn/mfg svcs |
| D314 | Adp acquisition sup svcs |
| D315 | Digitizing svcs |
| D316 | Telecommunication network mgmt svcs |
| D317 | Auto news, data & other svcs |
| D399 | Other adp svcs |