PSC DH01: It and Telecom – Platform Support Services: Database, Mainframe, Middleware (Labor)
DH01 is the product and service code (PSC) federal agencies use for it and telecom – platform support services: database, mainframe, middleware (labor), in the it and telecom – platform 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
- $786 million
- Share to small businesses
- 44%
Open contracts with PSC DH01, due soonest
- Limited Source solicitation for Region 9 Help Desk IT Support Services Bridge
Due in 60 daysDec 10, 2026
- Kessel Run PRIME RFI - CANCELLED
Due in 70 daysDec 19, 2026
Where DH01 sits in the PSC Manual
- Category: Service
- Group D: It and Telecom – Information Technology and Telecommunications
- Group DH: It and Telecom – Platform
- Code DH01: It and Telecom – Platform Support Services: Database, Mainframe, Middleware (Labor)
NAICS codes used with PSC DH01
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with DH01 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 541512 | Computer Systems Design Services | $589.7 million |
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $458.8 million |
| 541519 | Other Computer Related Services | $405.7 million |
| 541511 | Custom Computer Programming Services | $252 million |
| 541513 | Computer Facilities Management Services | $125.3 million |
| 511210 | Software Publishers | $48.6 million |
Who buys under PSC DH01
Agencies with the most contract dollars under DH01 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of Veterans Affairs | $404.5 million |
| Federal Acquisition Service | $342.2 million |
| U.S. Immigration and Customs Enforcement | $244 million |
| Department of the Air Force | $178.3 million |
| Department of the Army | $166.1 million |
| U.S. Patent and Trademark Office | $71.5 million |
| Centers for Medicare and Medicaid Services | $58.6 million |
| Defense Finance and Accounting Service | $43.3 million |
On open notices right now, the most DH01 work comes from Dept of Defense and Environmental Protection Agency.
Federal spending under PSC DH01 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $657.3 million |
| FY2025 | $605.8 million |
| FY2026 | $786 million |
| FY2027 (so far) | $29,420 |
Who wins PSC DH01 contracts
| Company | Obligated, last 3 years |
|---|---|
| International Business Machines Corporation | $413.1 million |
| Ecs Federal, LLC | $228.7 million |
| TRM Labs, Inc. | $102 million |
| Aktarius LLC | $72.8 million |
| Peraton Inc. | $69.4 million |
| Accenture Federal Services LLC | $58.9 million |
| Itc Federal, LLC | $50 million |
| Tiber Creek Consulting Inc | $47.6 million |
| Science Applications International Corporation | $39.4 million |
| Bixal Solutions Incorporated | $35.4 million |
Related PSC codes
- DH10 It and Telecom – Platform As a Service: Database, Mainframe, Middleware
Frequently asked questions
What is PSC DH01?
DH01 is the service code in the federal Product and Service Code (PSC) Manual for it and telecom – platform support services: database, mainframe, middleware (labor), under D (It and Telecom – Information Technology and Telecommunications) and DH (It and Telecom – Platform). 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 DH01?
Most federal contract dollars under PSC DH01 go with NAICS 541512 (Computer Systems Design 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 DH01?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC DH01 right now. FedReady can match new ones to your business and email you, free.