PSC R429: Support – Professional: Emergency Response/Disaster Planning/Preparedness Support
R429 is the product and service code (PSC) federal agencies use for support – professional: emergency response/disaster planning/preparedness support, in the professional services group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 2
- Spending, FY2026
- $442.7 million
- Share to small businesses
- 33%
Open contracts with PSC R429, due soonest
- USACE Enterprise-Wide Trident Services
✦ The Army Corps of Engineers Wilmington District is doing market research (a Sources Sought, not a bid request) for an enterprise-wide contract of emergency management support…
Due in 2 daysOct 13, 2026
Where R429 sits in the PSC Manual
- Category: Service
- Group R: Support SVCS (Prof, Admin, MGMT)
- Group R4: Professional Services
- Code R429: Support – Professional: Emergency Response/Disaster Planning/Preparedness Support
NAICS codes used with PSC R429
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with R429 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 541611 | Administrative Management and General Management Consulting Services | $556.2 million |
| 493120 | Refrigerated Warehousing and Storage | $361.7 million |
| 541330 | Engineering Services | $195 million |
| 541620 | Environmental Consulting Services | $184.2 million |
| 493110 | General Warehousing and Storage | $87.3 million |
| 541513 | Computer Facilities Management Services | $64.2 million |
| 541990 | All Other Professional, Scientific, and Technical Services | On 1 open |
Who buys under PSC R429
Agencies with the most contract dollars under R429 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Federal Emergency Management Agency | $571 million |
| Federal Acquisition Service | $468.2 million |
| Environmental Protection Agency | $183.8 million |
| Agency for International Development | $105.2 million |
| Department of the Army | $103 million |
| Department of the Navy | $90.3 million |
| Department of State | $80.3 million |
| Office of Assistant Secretary for Preparedness and Response | $33.1 million |
On open notices right now, the most R429 work comes from Dept of Defense and Department of Homeland Security.
Federal spending under PSC R429 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $723.5 million |
| FY2025 | $653.3 million |
| FY2026 | $442.7 million |
| FY2027 (so far) | $279,022 |
Who wins PSC R429 contracts
| Company | Obligated, last 3 years |
|---|---|
| Fluor Federal Services Inc | $329.1 million |
| Integrated Quality Solutions, LLC | $242.9 million |
| Life Science Logistics LLC | $122.1 million |
| CH2M Hill - CDM Pa-Tac Recovery Services | $90.1 million |
| Weston Solutions Inc | $88.1 million |
| Chemonics International, Inc. | $81.5 million |
| Metro Logics Inc | $81 million |
| Serco Inc | $64.3 million |
| Phoenix Air Group, Inc. | $61.2 million |
| Akima Intra-Data, LLC | $50.3 million |
Related PSC codes
- R401 Support – Professional: Personal Care (Non – Medical)
- R402 Support – Professional: Real Estate Brokerage
- R403 Real Estate Brokerage Services
- R404 Support – Professional: Land Surveys – Cadastral (Non – Construction)
- R405 Support – Professional: Operations Research/Quantitative Analysis
- R406 Support – Professional: Policy Review/Development
- R407 Program Evaluation Services
- R408 Support – Professional: Program Management/Support
- R409 Program Review/Development Services
- R410 Support – Professional: Program Evaluation/Review/Development
Frequently asked questions
What is PSC R429?
R429 is the service code in the federal Product and Service Code (PSC) Manual for support – professional: emergency response/disaster planning/preparedness support, under R (Support SVCS (Prof, Admin, MGMT)) and R4 (Professional Services). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC R429?
Most federal contract dollars under PSC R429 go with NAICS 541611 (Administrative Management and General Management Consulting Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC R429?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC R429 right now. FedReady can match new ones to your business and email you, free.