PSC R499
Other Professional Services
Professional services not elsewhere classified. Catch-all PSC for specialized advisory and consulting engagements that do not map to a more specific R-code category. Frequently used for emerging capability areas and cross-functional advisory work.
| PSC Code | R499 |
| Category | Professional Services |
| SDVOSB Activity | Moderate SDVOSB Activity |
| Common Set-Asides | SDVOSB, VOSB, 8(a), WOSB |
| Contract Types | T&M, FFP |
| Top Buying Agencies | DoD, DHS, VA, HHS, GSA |
Frequently Asked Questions
What is PSC code R499?
PSC R499 covers Other Professional Services. Professional services not elsewhere classified. Catch-all PSC for specialized advisory and consulting engagements that do not map to a more specific R-code category. Frequently used for emerging capability areas and cross-functional advisory work.
Which agencies use PSC R499 for SDVOSB set-asides?
The top federal agencies awarding SDVOSB set-aside contracts under PSC R499 include DoD, DHS, VA, HHS, GSA.
What contract types are used with PSC R499?
PSC R499 contracts commonly use the following contract types: T&M, FFP. Time-and-materials (T&M) is common when the level of effort cannot be specified precisely at time of award. Firm-fixed-price (FFP) is used when requirements are well-defined.
What NAICS codes are related to PSC R499?
PSC R499 often appears on contracts that also use NAICS codes 541618, 541690, 541611. The NAICS code determines SBA size standard eligibility, while the PSC describes what is being purchased.
SDVOSB Signals — PSC R499
Browse pre-RFP intelligence signals tracked under this PSC code.
View signals for PSC R499→Related NAICS Codes
These NAICS codes commonly appear on the same contracts as PSC R499. Your NAICS code determines SBA size standard — use these for set-aside eligibility checks.