Department of Transportation contracts: top contractors
Contract data as of Oct 28, 2026. Refreshed daily.
The Department of Transportation obligated $14.14B in prime contracts in the last 12 months. The largest recipients were Harris Corporation ($1.17B), Tote Services, Llc ($783.2M), Raytheon Company ($688.2M). 14 of its top 60 contractors are matched to listed companies.
← All agencies · Companies A–Z
Top 60 contractors, last 12 months
| # | Recipient | Ticker | Obligations | Share |
|---|---|---|---|---|
| 1 | Harris Corporation | LHX | $1.17B | 8% |
| 2 | Tote Services, Llc | – | $783.2M | 6% |
| 3 | Raytheon Company | RTX | $688.2M | 5% |
| 4 | Rohde & Schwarz Usa, Inc. | – | $650.7M | 5% |
| 5 | Frequentis Usa, Inc | – | $631.0M | 4% |
| 6 | Crowley Government Services, Inc. | – | $398.1M | 3% |
| 7 | Indra Air Traffic, Inc. | – | $391.2M | 3% |
| 8 | Ptsi Managed Services Inc | – | $338.7M | 2% |
| 9 | Peraton Inc. | – | $275.3M | 2% |
| 10 | Cdw Government Llc | – | $235.3M | 2% |
| 11 | Walsh Federal Llc | – | $228.2M | 2% |
| 12 | The Mitre Corporation | – | $191.2M | 1% |
| 13 | Patriot Contract Services, Llc | – | $182.6M | 1% |
| 14 | L3Harris Technologies, Inc. | LHX | $178.6M | 1% |
| 15 | Leidos, Inc. | LDOS | $162.2M | 1% |
| 16 | Noblis, Inc. | – | $155.5M | 1% |
| 17 | Brasfield & Gorrie Llc | – | $131.0M | 1% |
| 18 | Science Applications International Corporation | SAIC | $129.9M | 1% |
| 19 | Saab Inc | – | $124.5M | 1% |
| 20 | Leidos, Inc. | LDOS | $111.4M | 1% |
| 21 | General Dynamics Information Technology, Inc. | GD | $108.5M | 1% |
| 22 | Robinson Aviation (Rva), Inc. | – | $106.3M | 1% |
| 23 | Stronghold Engineering Inc | – | $100.9M | 1% |
| 24 | Amrize Southwest Inc | – | $96.4M | 1% |
| 25 | Keystone Shipping Services, Inc. | – | $95.4M | 1% |
| 26 | Midwest Air Traffic Control Service Inc | – | $93.6M | 1% |
| 27 | Pacific-Gulf Marine, Inc. | – | $83.0M | 1% |
| 28 | Karsun Solutions Llc | – | $81.0M | 1% |
| 29 | Stratacomm, Llc | – | $80.2M | 1% |
| 30 | Ocean Duchess, Inc. | – | $75.3M | 1% |
| 31 | At&T Enterprises, Llc | T | $74.4M | 1% |
| 32 | Science Applications International Corporation | SAIC | $73.7M | 1% |
| 33 | Textron Aviation Inc | – | $73.6M | 1% |
| 34 | Technical Communities, Inc. | – | $72.2M | 1% |
| 35 | Cgi Federal Inc. | – | $68.3M | 0% |
| 36 | Veracity Engineering Llc | – | $67.7M | 0% |
| 37 | Ls Technologies Llc | – | $66.5M | 0% |
| 38 | Cherokee Strategic Solutions, L.L.C. | – | $62.8M | 0% |
| 39 | Leidos, Inc. | LDOS | $62.3M | 0% |
| 40 | M. C. Dean, Inc. | – | $61.3M | 0% |
| 41 | Dell Federal Systems L.P | – | $60.9M | 0% |
| 42 | Advanced Management Technology, Inc. | – | $60.2M | 0% |
| 43 | Raytheon Company | RTX | $59.8M | 0% |
| 44 | Iron Bow Technologies, Llc | – | $59.0M | 0% |
| 45 | Asrc Federal Advanced Research, Llc | – | $57.7M | 0% |
| 46 | At&T Enterprises, Llc | T | $53.9M | 0% |
| 47 | Eclipse Companies, Llc | – | $52.0M | 0% |
| 48 | Arinc Incorporated | – | $52.0M | 0% |
| 49 | Oasis Systems, Llc | – | $50.8M | 0% |
| 50 | Concept Solutions Llc | – | $50.2M | 0% |
| 51 | Regulus Group, Llc | – | $49.3M | 0% |
| 52 | Russ Bassett Corp | – | $46.3M | 0% |
| 53 | Sunhillo Corp | – | $46.0M | 0% |
| 54 | Microtechnologies Llc | – | $44.7M | 0% |
| 55 | Science Applications International Corporation | SAIC | $42.2M | 0% |
| 56 | Ernst & Young Llp | – | $42.1M | 0% |
| 57 | Ensco Inc | VAL | $41.7M | 0% |
| 58 | Four Points Technology, L.L.C. | – | $41.2M | 0% |
| 59 | Halvik Llc | – | $40.7M | 0% |
| 60 | Crown Innovations, Inc. | – | $39.0M | 0% |
Spending by component
| Sub-agency | Obligations, 12 months |
|---|---|
| Federal Aviation Administration | $9.88B |
| Maritime Administration | $1.85B |
| Federal Highway Administration | $1.35B |
| National Highway Traffic Safety Administration | $305.4M |
| Immediate Office of the Secretary of Transportation | $294.8M |
| Federal Transit Administration | $143.8M |
| Federal Motor Carrier Safety Administration | $127.8M |
| Federal Railroad Administration | $114.5M |
| Pipeline and Hazardous Materials Safety Administration | $49.6M |
| Saint Lawrence Seaway Development Corporation | $23.7M |
Listed companies with Department of Transportation contracts (5 years)
| Company | Ticker | Obligations, 5 years | Sector |
|---|---|---|---|
| L3Harris Technologies | LHX | $3.62B | Industrials |
| Leidos Holdings | LDOS | $2.11B | Technology |
| Rtx | RTX | $1.28B | Industrials |
| Science Applications International | SAIC | $1.23B | Technology |
| General Dynamics | GD | $629.8M | Industrials |
| Tetra Tech | TTEK | $502.4M | Industrials |
| Parsons | PSN | $397.6M | Technology |
| Textron | TXT | $307.7M | Industrials |
| At&T | T | $229.0M | Communications |
| Verizon Communications | VZ | $202.4M | Communications |
| Kbr | KBR | $157.6M | Industrials |
| Valaris | VAL | $154.8M | Energy |
| Honeywell International | HON | $126.5M | Industrials |
| Jacobs Solutions | J | $119.2M | Industrials |
| Matson | MATX | $103.1M | Industrials |
| Eaton | ETN | $86.5M | Industrials |
| Northrop Grumman | NOC | $77.9M | Industrials |
| Palantir Technologies | PLTR | $72.9M | Technology |
| The Timken | TKR | $49.4M | Industrials |
| Aecom | ACM | $45.8M | Industrials |
| Teledyne Technologies | TDY | $30.8M | Industrials |
| Gartner | IT | $27.9M | Industrials |
| Microsoft | MSFT | $25.8M | Technology |
| Amentum Holdings | AMTM | $24.3M | Consumer |
| Granite Construction | GVA | $24.1M | Industrials |
| Lockheed Martin | LMT | $21.8M | Industrials |
| FedEx | FDX | $12.9M | Industrials |
| The Boeing | BA | $9.3M | Industrials |
| Cae | CAE | $9.0M | Technology |
| Jones Lang LaSalle | JLL | $8.1M | Real estate |
| Viavi Solutions | VIAV | $5.2M | Technology |
| Dominion Energy | D | $4.1M | Utilities |
| Tutor Perini | TPC | $4.0M | Consumer |
| W.W. Grainger | GWW | $2.5M | Consumer |
| Abbott Laboratories | ABT | $2.4M | Health |
| Keysight Technologies | KEYS | $1.8M | Industrials |
| United Parcel Service | UPS | $1.7M | Industrials |
| T-Mobile US | TMUS | $1.6M | Communications |
| HealthEquity | HQY | $1.6M | Consumer |
| Exelon | EXC | $1.6M | Utilities |
| Iridium Communications | IRDM | $1.5M | Communications |
| Tyler Technologies | TYL | $1.4M | Technology |
| Centene | CNC | $894K | Financials |
| Resideo Technologies | REZI | $744K | Consumer |
| Danaher | DHR | $656K | Industrials |
| FTI Consulting | FCN | $645K | Industrials |
| AeroVironment | AVAV | $575K | Industrials |
| Republic Services | RSG | $571K | Utilities |
| Equinix | EQIX | $483K | Real estate |
| GE Aerospace | GE | $464K | Technology |
| Illumina | ILMN | $335K | Industrials |
| Viasat | VSAT | $265K | Communications |
| Benchmark Electronics | BHE | $264K | Technology |
| Ametek | AME | $251K | Industrials |
| Cummins | CMI | $182K | Industrials |
| Fortive | FTV | $166K | Industrials |
| World Kinect | WKC | $160K | Consumer |
| Telos | TLS | $144K | Technology |
| Elbit Systems | ESLT | $140K | Industrials |
| Hewlett Packard Enterprise | HPE | $137K | Technology |
Contract data: USAspending.gov (federal prime contract obligations, award types A-D, by action date) and the Department of Defense daily contract announcements (awards of $7.5 million or more). Both are public-domain U.S. government data. Company matching uses legal names and parent/child recipient records and is deliberately conservative, so some subsidiaries may be missing. Obligations are not revenue. Not investment advice.
Frequently asked questions
Who are the biggest Department of Transportation contractors?
In the last 12 months: Harris Corporation $1.17B; Tote Services, Llc $783.2M; Raytheon Company $688.2M; Rohde & Schwarz Usa, Inc. $650.7M; Frequentis Usa, Inc $631.0M.
How much does the Department of Transportation spend on contracts?
$14.14B in prime contract obligations over the last 12 months, per USAspending.gov.