Computer Systems Design Services Contracts at Department of Homeland Security
NAICS 541512 · awarding agency Department of Homeland Security · FY2023–2025
- $15,286,327,932 total obligated
- 1,543 contract actions
- $9.9M average action
- 10 top awardees ranked
What this market looks like
Across FY2023–2025, Department of Homeland Security obligated $15.29B over 1,543 Computer Systems Design Services contract actions (NAICS 541512), averaging $9.9M per action.
This is a comparatively fragmented market: the largest incumbent, Accenture Federal Services LLC, holds just 6.2% ($944.2M), and the ten largest awardees account for 46% combined.
Other leading incumbents include Science Applications International Corporation, Science Applications International Corp, Deloitte Consulting LLP, General Dynamics Information Technology, Inc..
The soonest tracked period-of-performance end is Jul 21, 2026 (Cognosante Cds, LLC, $60.1M); 10 tracked awards have upcoming PoP end dates worth watching for recompete.
Top awardees — Computer Systems Design Services, Department of Homeland Security
| # | Recipient | Obligated | Actions | Share |
|---|---|---|---|---|
| 1 | Accenture Federal Services LLC | $944,226,466 | 31 | 6.2% |
| 2 | Science Applications International Corporation | $904,694,413 | 6 | 5.9% |
| 3 | Science Applications International Corp | $904,574,331 | 2 | 5.9% |
| 4 | Deloitte Consulting LLP | $831,118,759 | 50 | 5.4% |
| 5 | General Dynamics Information Technology, Inc. | $775,497,788 | 21 | 5.1% |
| 6 | Mantech Advanced Systems International, Inc. | $707,685,141 | 9 | 4.6% |
| 7 | CACI, Inc. - Federal | $599,992,214 | 9 | 3.9% |
| 8 | International Business Machines Corporation | $509,745,726 | 13 | 3.3% |
| 9 | Steampunk, Inc. | $500,996,284 | 23 | 3.3% |
| 10 | Peraton Enterprise Solutions LLC | $383,420,666 | 7 | 2.5% |
Upcoming period-of-performance end dates
Tracked awards whose PoP ends on or after the snapshot — recompete watch list.
| Recipient | Award ID | Amount | PoP ends |
|---|---|---|---|
| Cognosante Cds, LLC | 70RDAD20FR0000133 | $60,145,187 | Jul 21, 2026 |
| Dewitt Incorporated | 70US0925C70093647 | $96,025 | Jul 24, 2026 |
| General Dynamics Information Technology, Inc. | 70US0925F2GSA2226 | $2,955,339 | Jul 26, 2026 |
| Niyamit, Inc. | 70FA3125F00000067 | $1,938,443 | Jul 26, 2026 |
| Cyber Security Innovations LLC | 70SBUR22F00000247 | $32,034,233 | Jul 29, 2026 |
| Excella, LLC | 70CTD021FR0000255 | $14,255,184 | Jul 29, 2026 |
| Weris, Inc | 70B03C24F00000382 | $3,617,328 | Jul 29, 2026 |
| Sitara LLC | 70B02C22F00000812 | $3,508,858 | Jul 29, 2026 |
| Sentrillion Corporation | 70B04C25F00000684 | $36,301 | Jul 29, 2026 |
| Sentrillion Corporation | 70B04C25F00000688 | $12,321 | Jul 29, 2026 |
Related pages
- All NAICS 541512 markets
- Department of Homeland Security overview
- Accenture Federal Services LLC
- Science Applications International Corporation
- Science Applications International Corp
- Deloitte Consulting LLP
- General Dynamics Information Technology, Inc.
- Mantech Advanced Systems International, Inc.
- CACI, Inc. - Federal
- International Business Machines Corporation
- Steampunk, Inc.
- Peraton Enterprise Solutions LLC