Top DOT computer systems design services contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $692.3M in net prime contract dollars under NAICS 541512, up 111.8% from $326.9M in the preceding 12 months. 55 prime contractors received positive obligations, and 5 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Transportation. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOT contractors for NAICS 541512
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Peraton Inc. | $275.3M | $0 | 39.7% | New |
| 2 | CDW Government LLC | $112.5M | $94.7M | 16.2% | ▼ 1 |
| 3 | Leidos, Inc. | $103.6M | $41.1M | 15.0% | ▼ 1 |
| 4 | Microtechnologies LLC | $44.5M | $33.0M | 6.4% | ▼ 1 |
| 5 | General Dynamics Information Technology, Inc. | $27.6M | $22.8M | 4.0% | ▼ 1 |
| 6 | Groundswell Corporation | $23.4M | $21.9M | 3.4% | ▼ 1 |
| 7 | Science Applications International Corporation | $15.9M | $19.2M | 2.3% | ▼ 1 |
| 8 | Adacel Systems, Inc. | $9.3M | $12.0M | 1.3% | — |
| 9 | Changeis, Inc. | $7.7M | $5.7M | 1.1% | ▲ 3 |
| 10 | l3harris Technologies, Inc. | $7.6M | $13.4M | 1.1% | ▼ 3 |
| 11 | Atac | $6.3M | $7.0M | 0.9% | — |
| 12 | CGH Technologies Inc | $5.5M | $9.3M | 0.8% | ▼ 3 |
| 13 | JVN Communications Inc | $4.9M | $3.4M | 0.7% | ▲ 1 |
| 14 | Microsoft Corporation | $4.5M | $3.2M | 0.7% | ▲ 1 |
| 15 | Vision Quest Solutions Inc | $4.4M | $0 | 0.6% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Peraton Inc.$0 → $275.3M (+$275.3M) · now #1
- Leidos, Inc.$41.1M → $103.6M (+$62.5M) · now #3
- CDW Government LLC$94.7M → $112.5M (+$17.8M) · now #2
Largest declines
- l3harris Technologies, Inc.$13.4M → $7.6M (−$5.7M) · now #10
- CGH Technologies Inc$9.3M → $5.5M (−$3.9M) · now #12
- MAR-TIC JV$3.7M → $104K (−$3.6M) · now #47
New to this market
13 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Peraton Inc. | Jan 9, 2026 | $275.3M |
| Vision Quest Solutions Inc | Mar 6, 2026 | $4.4M |
| Goldschmitt and Associates LLC | Mar 31, 2026 | $1.1M |
| Professional solutions1 LLC | Jul 22, 2026 | $869K |
| Palantir Technologies Inc. | Aug 13, 2026 | $500K |
| Russ Bassett Corp | Feb 9, 2026 | $293K |
| Revolve Solutions LLC | Jun 24, 2026 | $271K |
| Prometheus Intelligence, Inc. | Sep 24, 2026 | $248K |
Where the money comes from
Funding sub-agencies within the Department of Transportation, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Federal Aviation Administration | $633.4M | $275.0M | Up $358.4M (130.3%) |
| Immediate Office of the Secretary of Transportation | $18.8M | $11.0M | Up $7.8M (70.9%) |
| Federal Transit Administration | $13.5M | $11.4M | Up $2.1M (18.6%) |
| Federal Motor Carrier Safety Administration | $12.0M | $9.7M | Up $2.3M (23.3%) |
| Pipeline and Hazardous Materials Safety Administration | $6.2M | $4.5M | Up $1.6M (36.5%) |
| National Highway Traffic Safety Administration | $5.8M | $5.3M | Up $548K (10.4%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 69319521F100016 | Groundswell Corporation THE PURPOSE OF THIS CALL ORDER IS TO PROVIDE GENERAL SUPPORT SYSTEMS (GSS). | $16.0M | Oct 31, 2026 |
| 693JJ322F00228N | Deloitte Consulting LLP AWARD A NEW FIRM FIXED PRICE TASK ORDER AGAINST CSIPS TASK AREA 3, CYBER MANAGEMENT SUPPORT. | $14.5M | Oct 31, 2026 |
| 693JJ321F000109 | Groundswell Corporation THE PRIMARY PURPOSE OF THIS TASK ORDER IS TO PROCURE IT SERVICES FOR THE OPERATIONS AND MAINTENANCE AND UPDATES/CHANGES/ENHANCEMENTS TO THE FOLLOWING FHWA APPLICATIONS: OFFICE OF… | $9.7M | Oct 31, 2026 |
| 693JJ424F00002N | Changeis, Inc. UNIFIED REGISTRATION SYSTEM (URS) | $12.7M | Dec 31, 2026 |
| 693KA726F00016 | General Dynamics Information Technology, Inc. THE PURPOSE OF THIS TASK ORDER IS TO EXERCISE AND AWARD OPTIONAL CPFF CLIN 2.9. FOR TFMS SECOND LEVEL ENGINEERING (SLE) OF THE TFM2 CONTRACT 693KA7-18-D-00001. | $9.5M | Feb 11, 2027 |
| 697DCK24F00226 | CDW Government LLC ANNUAL RENEWAL FOR AIT PORTION OF THE ORACLE ELA LICENSES | $30.9M | Feb 28, 2027 |
| 697DCK24F00214 | CDW Government LLC ESC ORACLE SOFTWARE MAINTENANCE RENEWAL FOR THE DELPHI SYSTEM | $25.0M | Feb 28, 2027 |
| 697DCK26F00246 | CDW Government LLC ZSCALER FOR ANNUAL RENEWAL. | $10.3M | Mar 13, 2027 |
| 693JK322F00016N | Groundswell Corporation NATIONAL PIPELINE MAPPING SYSTEM (NPMS) PROGRAM- GIS DATA PROCESSING, ANALYSIS, OPERATIONS, MAINTENANCE & DEVELOPMENT | $23.3M | Jul 7, 2027 |
| 693KA922F00158 | CGH Technologies Inc ADIP SUPPORT. | $19.8M | Aug 31, 2027 |
Common questions
Who are the top DOT contractors for NAICS 541512?
In the latest 12 months, Peraton Inc. ($275.3M), CDW Government LLC ($112.5M), Leidos, Inc. ($103.6M) received the most DOT obligations for computer systems design services.
How concentrated is this market?
The eight largest primes held 88.3% of positive obligations, and Peraton Inc. alone held 39.7%. 13 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 541512 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 69319521F100016 (Groundswell Corporation, $16.0M obligated), ending Oct 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$744.6MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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