| PSC | Description
|
| R401 | Support- Professional: Personal Care (non-medical) |
| R402 | Support- Professional: Real Estate Brokerage |
| R404 | Support- Professional: Land Surveys-cadastral (non-construction) |
| R405 | Support- Professional: Operations Research/quantitative Analysis |
| R406 | Support- Professional: Policy Review/development |
| R408 | Support- Professional: Program Management/support |
| R410 | Support- Professional: Program Evaluation/review/development |
| R411 | Support- Professional: Real Property Appraisals |
| R412 | Support- Professional: Simulation |
| R416 | Support- Professional: Veterinary/animal Care |
| R418 | Support- Professional: Legal |
| R420 | Support- Professional: Certifications and Accreditations (other Than Educ Or Info Tech C&a) |
| R422 | Support- Professional: Market Research/public Opinion |
| R423 | Support- Professional: Intelligence |
| R424 | Support- Professional: Expert Witness |
| R425 | Support- Professional: Engineering/technical |
| R426 | Support- Professional: Communications |
| R427 | Support- Professional: Weather Reporting/observation |
| R428 | Support- Professional: Industrial Hygienics |
| R429 | Support- Professional: Emergency Response/disaster Planning/preparedness Support |
| R430 | Support- Professional: Physical Security and Badging |
| R431 | Support- Professional: Human Resources |
| R497 | Support- Professional: Personal Services Contracts |
| R498 | Support- Professional: Patent and Trademark |
| R499 | Support- Professional: Other |
| R602 | Support- Administrative: Courier/messenger |
| R603 | Support- Administrative: Transcription |
| R604 | Support- Administrative: Mailing/distribution |
| R605 | Support- Administrative: Library |
| R606 | Support- Administrative: Court Reporting |
| R607 | Support- Administrative: Word Processing/typing |
| R608 | Support- Administrative: Translation and Interpreting |
| R609 | Support- Administrative: Stenographic |
| R610 | Support- Administrative:- Personal Property Management |
| R611 | Support- Administrative: Credit Reporting |
| R612 | Support- Administrative: Information Retrieval |
| R613 | Support- Administrative: Post Office |
| R614 | Support- Administrative: Paper Shredding |
| R615 | Support- Administrative: Background Investigation |
| R616 | Support ? Administrative: Physical Records Management Services |
| R617 | Support ? Administrative: Electronic Records Management Services |
| R699 | Support- Administrative: Other |
| R701 | Support- Management: Advertising |
| R702 | Support- Management: Data Collection |
| R703 | Support- Management: Accounting |
| R704 | Support- Management: Auditing |
| R705 | Support- Management: Debt Collection |
| R706 | Support- Management: Logistics Support |
| R707 | Support- Management: Contract/procurement/acquisition Support |
| R708 | Support- Management: Public Relations |
| R710 | Support- Management: Financial |
| R711 | Support- Management: Banking |
| R712 | Support- Management: Coin Minting |
| R713 | Support- Management: Banknote Printing |
| R799 | Support- Management: Other |