Top DOT software publishers contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $16.0M in net prime contract dollars under NAICS 511210, down 10.4% from $17.9M in the preceding 12 months. 20 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 511210
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 | Unison Software Inc | $6.0M | $6.8M | 36.5% | — |
| 2 | Aurigo Software Technologies, Inc | $3.0M | $2.6M | 18.1% | — |
| 3 | Carahsoft Technology Corp | $2.8M | $853K | 17.2% | ▲ 3 |
| 4 | Jeppesen Foreflight, Inc. | $960K | $1.1M | 5.9% | ▲ 1 |
| 5 | ERP Analysts Inc | $639K | $1.2M | 3.9% | ▼ 1 |
| 6 | Splash Business Intelligence, Inc. | $555K | $803K | 3.4% | ▲ 1 |
| 7 | Hrworx, LLC | $487K | $468K | 3.0% | ▲ 2 |
| 8 | SNA Software LLC | $457K | $155K | 2.8% | ▲ 7 |
| 9 | Unison Virtual Acquisition Office LLC | $375K | $371K | 2.3% | ▲ 3 |
| 10 | Environmental Systems Research Institute, Inc. | $364K | $404K | 2.2% | ▲ 1 |
| 11 | Belarc Inc | $218K | $222K | 1.3% | ▲ 3 |
| 12 | Urban SDK, Inc | $150K | $0 | 0.9% | New |
| 13 | The Daston Corporation | $112K | $0 | 0.7% | New |
| 14 | Quorum Analytics Inc | $94K | $15K | 0.6% | ▲ 12 |
| 15 | Hyland Software Inc | $81K | $57K | 0.5% | ▲ 3 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Carahsoft Technology Corp$853K → $2.8M (+$2.0M) · now #3
- Aurigo Software Technologies, Inc$2.6M → $3.0M (+$360K) · now #2
- SNA Software LLC$155K → $457K (+$302K) · now #8
Largest declines
- Puretech Systems Inc$1.3M → −$89K (−$1.4M) · no latest-period obligations
- Unison Software Inc$6.8M → $6.0M (−$784K) · now #1
- Blackboard LLC$682K → −$7K (−$689K) · no latest-period obligations
New to this market
1 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Urban SDK, Inc | Sep 24, 2026 | $150K |
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 | $8.9M | $11.6M | Down $2.8M (23.7%) |
| Federal Highway Administration | $2.9M | $3.8M | Down $892K (23.5%) |
| Immediate Office of the Secretary of Transportation | $2.8M | $601K | Up $2.2M (358.3%) |
| National Highway Traffic Safety Administration | $740K | $497K | Up $243K (49.0%) |
| Maritime Administration | $598K | $1.3M | Down $661K (52.5%) |
| Federal Railroad Administration | $150K | $0 | New |
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 |
|---|---|---|---|
| 693JJ325F00266N | Carahsoft Technology Corp THIS IS A FIRM-FIXED PRICE TASK ORDER IS FOR THE GOOGLE PRODUCTIVITY TOOL SUITE 5-YEAR ENTERPRISE LICENSE AGREEMENT (ELA). | $2.0M | Oct 29, 2026 |
| 693JF721C000042 | ERP Analysts Inc NEW USMMA STUDENT INFORMATION SYSTEM | $8.2M | Mar 19, 2027 |
| 6973GH26F00430 | Unison Software Inc ESC PRISM LICENSES AND MAINTENANCE (SUBSCRIPTION SUPPORT) ON BEHALF OF ENTERPRISE SERVICES CENTER (ESC) CUSTOMERS. | $2.4M | Mar 31, 2027 |
| 6973GH22F01551 | Environmental Systems Research Institute, Inc. ARCGIS FOR AVIATION CUSTOMIZATION MAINTENANCE TO SUPPORT ENROUTE AND VISUAL CHARTING | $1.2M | Aug 31, 2027 |
| 693JJ924F00184N | Unison Software Inc PRISM TECHNICAL ASSISTANCE SUPPORT SERVICES THIS REQUISITION IS FOR A GSA SCHEDULE ORDER TO PROVIDE NHTSAS OFFICE OF ACQUISITION MANAGEMENT WITH A DEDICATED FULL-TIME TECHNICAL… | $1.3M | Sep 29, 2027 |
| 693JJ321C000042 | Aurigo Software Technologies, Inc THE UNITED STATES DEPARTMENT OF TRANSPORTATION (DOT), FEDERAL HIGHWAY ADMINISTRATION (FHWA), OFFICE FEDERAL LANDS HIGHWAY (FLH) REQUIRES A WEB-BASED AND MOBILE EDELIVERY… | $4.8M | Sep 29, 2027 |
| 693JJ325F00237N | Aurigo Software Technologies, Inc THIS TASK ORDER IS ISSUED TO CREATE A PROJECT COST INFORMATION SYSTEM (PCIS) THAT INTEGRATES WITH OTHER FHWA FINANCIAL, ACCOUNTING, ALLOCATION, AND PROGRAM MANAGEMENT SYSTEMS. | $3.0M | Sep 29, 2027 |
Common questions
Who are the top DOT contractors for NAICS 511210?
In the latest 12 months, Unison Software Inc ($6.0M), Aurigo Software Technologies, Inc ($3.0M), Carahsoft Technology Corp ($2.8M) received the most DOT obligations for software publishers.
How concentrated is this market?
The eight largest primes held 90.8% of positive obligations, and Unison Software Inc alone held 36.5%. 1 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 511210 contracts ending soon?
7 of the largest awards in this market reach their current end date in the next 18 months. The first is 693JJ325F00266N (Carahsoft Technology Corp, $2.0M obligated), ending Oct 29, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$55.8MFigures 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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