IT Application Development Support Services Government Contracts
PSC DA01
IT and Telecom – Business Application/
Code facts
- Spend category
- IT IT Professional Service (Labor)
- Part of
-
-
D
- DA
-
D
- Contract obligations
- $23,029,357,962 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $4,331,540,392 | |
| 2 | Department of Health and Human Services | $3,126,450,697 | |
| 3 | Department of Homeland Security | $2,765,714,465 | |
| 4 | Air Force | $2,068,903,855 | |
| 5 | Department of the Treasury | $1,103,732,458 | |
| 6 | Department of the Army | $1,008,679,839 | |
| 7 | Defense Information Systems Agency | $852,788,153 | |
| 8 | Department of the Navy | $644,314,528 | |
| 9 | Department of State | $592,976,060 | |
| 10 | Department of Justice | $510,478,973 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Oracle Health Government Services, Inc. | $1,580,054,910 | |
| 2 | Accenture Federal Services LLC | $1,400,744,467 | |
| 3 | Booz Allen Hamilton Inc. | $1,278,687,490 | |
| 4 | Leidos, Inc. | $939,111,282 | |
| 5 | General Dynamics Information Technology, Inc. | $805,921,604 | |
| 6 | Caci, Inc. - Federal | $776,318,586 | |
| 7 | Deloitte Consulting LLP | $579,486,710 | |
| 8 | Science Applications International Corporation | $549,322,060 | |
| 9 | CGI Federal Inc. | $369,540,674 | |
| 10 | Leidos, Inc. | $344,361,500 |
See the full FY2025 ranking of PSC DA01 contractors, by parent company.
Open contract opportunities
Show 15 more
Latest 25 of 27 listed here. See the rest on GovTribe.
Recent contract awards
| Award | Awarded | Obligated |
|---|---|---|
| IT professional support services for HRD | $1,637,140 | |
| CA-red bluff FWO-stat & analyt support | $114,362 | |
| ASA ALT HQ ccar software and support services | $6,996,610 | |
| QMS support service | $15,760 | |
| The purpose of this task order 693JK426F95033N under the swes BPA contract no. 693JJ319A000013 is that the contractor… | $108,397 | |
| Call order - itbas BPA - servicenow ICM support | $1,353,629 | |
| OU18-FY26-112-newdesktop support | $810,656 | |
| Erulemaking docket center support services | $437,546 | |
| Subject to the availability of funds - FY2027* oncue- annual license | $14,000 | |
| IMT DBA admin support EXT | $163,870 |
Latest 10 of 3,653 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $477,110,593 |
| FY2026 | $21,207,886,668 |
| FY2025 | $23,029,357,962 |
| FY2024 | $21,064,952,920 |
| FY2023 | $15,520,930,477 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541512 Computer Systems Design Services | $11,268,386,047 | |
| 2 | 541519 Other Computer Related Services | $4,240,269,592 | |
| 3 | 541511 Custom Computer Programming Services | $3,907,716,074 | |
| 4 | 541513 Computer Facilities Management Services | $523,658,471 | |
| 5 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $399,005,970 | |
| 6 | 541611 Administrative Management and General Management Consulting Services | $378,805,474 | |
| 7 | 511210 Software Publishers | $171,918,107 | |
| 8 | 561421 Telephone Answering Services | $122,948,870 | |
| 9 | 513210 Software Publishers | $103,047,566 | |
| 10 | 541612 Human Resources Consulting Services | $56,735,957 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $9,330,244,491 | |
| 2 | Maryland | $3,021,085,959 | |
| 3 | District of Columbia | $2,216,792,399 | |
| 4 | Kansas | $1,583,250,430 | |
| 5 | Texas | $746,242,114 | |
| 6 | California | $646,138,526 | |
| 7 | Florida | $459,604,764 | |
| 8 | Ohio | $327,678,329 | |
| 9 | New Jersey | $310,401,557 | |
| 10 | Alabama | $282,293,330 | |
| 11 | North Carolina | $226,260,662 | |
| 12 | Illinois | $202,010,938 | |
| 13 | Massachusetts | $157,510,053 | |
| 14 | Pennsylvania | $152,024,004 | |
| 15 | Hawaii | $143,616,596 | |
| 16 | Colorado | $138,232,587 | |
| 17 | Georgia | $130,036,898 | |
| 18 | Arizona | $107,802,058 | |
| 19 | Kentucky | $94,612,145 | |
| 20 | Utah | $89,002,273 | |
| 21 | New Hampshire | $87,159,983 | |
| 22 | West Virginia | $80,851,166 | |
| 23 | New York | $80,131,830 | |
| 24 | Oklahoma | $66,817,368 | |
| 25 | Nebraska | $66,311,434 | |
| 26 | Nevada | $57,855,579 | |
| 27 | Louisiana | $49,183,656 | |
| 28 | Wisconsin | $45,254,226 | |
| 29 | South Carolina | $41,931,649 | |
| 30 | Indiana | $41,388,040 | |
| 31 | Vermont | $33,718,209 | |
| 32 | Missouri | $33,228,020 | |
| 33 | Alaska | $28,887,351 | |
| 34 | Delaware | $25,362,771 | |
| 35 | Michigan | $21,694,892 | |
| 36 | Mississippi | $18,820,081 | |
| 37 | Washington | $17,033,058 | |
| 38 | New Mexico | $8,359,829 | |
| 39 | Wyoming | $8,221,191 | |
| 40 | Connecticut | $6,378,622 | |
| 41 | Iowa | $4,180,394 | |
| 42 | Montana | $3,805,053 | |
| 43 | Puerto Rico | $1,640,118 | |
| 44 | Rhode Island | $1,619,271 | |
| 45 | Idaho | $1,393,406 | |
| 46 | South Dakota | $1,328,848 | |
| 47 | Oregon | $856,789 | |
| 48 | Minnesota | $786,093 | |
| 49 | Tennessee | $744,423 | |
| 50 | North Dakota | $442,824 | |
| 51 | Guam | $9,954 |
Show all 51
Shares are of everything obligated under PSC DA01 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Definition
Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.
Includes: User Research, Human Center Design, Development/Security/Operations (DevSecOps), Customer Experience (UX) Application development for new software projects and support for existing applications.
Quick answers
What is PSC DA01?
PSC DA01 is IT and Telecom – Business Application/
How many government contracts for IT application development support services are there?
27 contract opportunities under PSC DA01 are open now, and 300 notices were posted in the last 90 days. Federal agencies awarded 3,653 contracts under PSC DA01 in the last 12 months, obligating $21,228,616,378.
How much do federal agencies spend under PSC DA01?
Federal contracts under PSC DA01 obligated $23,029,357,962 in fiscal year 2025 and $81,300,238,620 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC DA01?
The contractors with the most obligated under PSC DA01 in fiscal years 2026 and 2027 are Oracle Health Government Services, Inc. ($1,580,054,910); Accenture Federal Services LLC ($1,400,744,467); and Booz Allen Hamilton Inc. ($1,278,687,490).
Which agencies buy the most under PSC DA01?
The agencies that obligated the most under PSC DA01 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($4,331,540,392), Department of Health and Human Services ($3,126,450,697) and Department of Homeland Security ($2,765,714,465).
Which NAICS codes are used with PSC DA01?
The NAICS codes with the most obligated under PSC DA01 in fiscal years 2026 and 2027 are 541512 Computer Systems Design Services, 541519 Other Computer Related Services and 541511 Custom Computer Programming Services.
Where is the work under PSC DA01 performed?
By place of performance, the states with the most contract obligations under PSC DA01 over the last 12 months are Virginia ($9,330,244,491), Maryland ($3,021,085,959) and the District of Columbia ($2,216,792,399).
What is the latest open contract opportunity under PSC DA01?
The latest open contract opportunity under PSC DA01 is Standard labor data collection and distribution application (SLDCADA) request for proposal, solicitation from Naval Information Warfare Systems Command (Navy), posted November 6, 2026.
On GovTribe
See everything under PSC DA01
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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