Federal contractor directory
Top Department of Transportation contractors
Federal contractors ranked by obligated value across the 20,000 most recently updated prime-award records for Department of Transportation.
Browse other states, industries and agencies
Rankings use the 20,000 most recently updated prime-award records for this agency. They are refreshed from AcornBids' public-award dataset.
Market activity in the last completed fiscal year
Last completed federal fiscal year, using loaded dated transaction obligations. Directory ranking below uses its separately stated universe. Summary updated 2026-10-31.
Oct 1, 2025 – Sep 30, 2026: $11.5B in loaded transaction obligations across 3,083 recipients. Change from the equal-length preceding period:
+27.9%
Why this funding change
Net obligations in equal-length adjacent periods.
($11,536,498,826.65 − $9,022,514,784.02) ÷ $9,022,514,784.02 × 100 = 27.86%
- Current obligations
- $11,536,498,826.65
- Prior obligations
- $9,022,514,784.02
Last completed federal fiscal year, using loaded dated transaction obligations. Directory ranking below uses its separately stated universe. Summary updated 2026-10-31.
Negative obligation adjustments can produce a decline below −100%.
Leading industries
Leading customers
| Market | Period obligations |
|---|---|
| Department of Transportation | $11.5B |
Leading states
| Market | Period obligations |
|---|---|
| DC | $3.6B |
| VA | $1.2B |
| MD | $1.1B |
| MA | $745.3M |
| CA | $668.4M |
| FL | $642.4M |
| OK | $578.8M |
| KS | $462.8M |
#1 · HARRIS CORPORATION$6.8B obligated value · 12 recent award records · UEI E98VT6T8R7E1 · CAGE 4YGC4
View profile →#2 · LEIDOS, INC.$2.8B obligated value · 6 recent award records · UEI MYKLJHTX3MM7 · CAGE 7LQ18 · NAICS 541512 · MD
View profile →#3 · L3HARRIS TECHNOLOGIES, INC.$2.8B obligated value · 7 recent award records · UEI QM4EZDV15JL8 · CAGE 91417 · NAICS 541512 · FL
View profile →#4 · THE MITRE CORPORATION$2.5B obligated value · 15 recent award records · UEI DMHDNDCPWUD1 · CAGE 7L030 · NAICS 541715 · VA
View profile →#5 · SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$1.9B obligated value · 139 recent award records · UEI MMLKPW9JLX64 · CAGE 6XWA8 · NAICS 541512 · VA
View profile →#6 · PARSONS GOVERNMENT SERVICES INC.$1.5B obligated value · 4 recent award records · UEI NMBCAG1JBKL7 · CAGE 1BVK6 · NAICS 541330 · VA
View profile →#7 · LEIDOS, INC.$1.5B obligated value · 2 recent award records · UEI X38JVP4R72E1 · CAGE 7MWB4 · NAICS 541512 · MD
View profile →#8 · RAYTHEON COMPANY$1.5B obligated value · 81 recent award records · UEI YD6LTFVUZNG1 · CAGE 7Y193 · NAICS 541512 · MA
View profile →#9 · TOTE SERVICES, LLC$1.4B obligated value · 345 recent award records · UEI UFQGBQM3JDY5 · CAGE 0B1X4 · NAICS 483111 · FL
View profile →#10 · GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$1.3B obligated value · 237 recent award records · UEI SMNWM6HN79X5 · CAGE 07MU1 · NAICS 541330 · VA
View profile →#11 · LEIDOS, INC.$1.0B obligated value · 6 recent award records · UEI UE9QJD4KK1L6 · CAGE 5UTE1 · NAICS 541715 · VA
View profile →#12 · NOBLIS, INC.$891.3M obligated value · 93 recent award records · UEI NPJ9GV7K4CL1 · CAGE 05DZ5 · NAICS 541990 · VA
View profile →#13 · LEIDOS, INC.$787.7M obligated value · 55 recent award records · UEI QLNMVC12KWY3 · CAGE 5UTE2 · NAICS 541715 · VA
View profile →#14 · PTSI MANAGED SERVICES INC$699.6M obligated value · 2 recent award records · UEI V6HHNX7LE717 · CAGE 6UCE2 · NAICS 541330 · CA
View profile →#15 · MIDWEST AIR TRAFFIC CONTROL SERVICE INC$698.5M obligated value · 6 recent award records · UEI R6UYDJAGHYZ6 · CAGE 6Y670 · NAICS 488111 · KS
View profile →#16 · FREQUENTIS USA, INC$623.9M obligated value · 11 recent award records · UEI P35CUAWMBQ19 · CAGE 1XKR9 · NAICS 334210 · MD
View profile →#17 · RAYTHEON COMPANY$594.7M obligated value · 7 recent award records · UEI FBTTZQ8ZLK26 · CAGE 07KA5 · NAICS 334511 · CA
View profile →#18 · KARSUN SOLUTIONS LLC$582.4M obligated value · 16 recent award records · UEI WTERVPLW2SS6 · CAGE 5ZUN6 · NAICS 541511 · VA
View profile →#19 · LS TECHNOLOGIES LLC$569.6M obligated value · 60 recent award records · UEI K97DGB4NAKJ5 · CAGE 1R8D5 · NAICS 541330 · DC
View profile →#20 · INDRA AIR TRAFFIC, INC.$532.9M obligated value · 18 recent award records · UEI VB6HQ7ADUGK8 · CAGE 9G6Y8 · NAICS 334511 · KS
View profile →#21 · ROBINSON AVIATION (RVA), INC.$532.5M obligated value · 6 recent award records · UEI Q7YGUF7AVHZ4 · CAGE 1FBG3 · NAICS 488111 · OK
View profile →#22 · LOCKHEED MARTIN SERVICES, LLC$518.0M obligated value · 2 recent award records · UEI LTKKCY4XML96 · CAGE 23892 · NAICS 541511 · MD
View profile →#23 · CROWLEY GOVERNMENT SERVICES, INC.$503.7M obligated value · 225 recent award records · UEI VMEFT5X61JT9 · CAGE 5ABY0 · NAICS 483111 · FL
View profile →#24 · ROHDE & SCHWARZ USA, INC.$476.1M obligated value · 6 recent award records · UEI F4FLM3NP2N46 · CAGE 82199 · NAICS 334515 · MD
View profile →#25 · SERCO INC$465.0M obligated value · 6 recent award records · UEI DKJ1R5ABCN48 · CAGE 022Q2 · NAICS 541990 · VA
View profile →#26 · PERATON INC.$454.2M obligated value · 24 recent award records · UEI ZBPQEJVECCT4 · CAGE 0HD54 · NAICS 541330 · VA
View profile →#27 · HUMAN SOLUTIONS, INC.$452.7M obligated value · 9 recent award records · UEI P4GZY96FK8C3 · CAGE 3DTL7 · NAICS 541715 · DC
View profile →#28 · GENERAL DYNAMICS MISSION SYSTEMS, INC.$439.4M obligated value · 11 recent award records · UEI MWDRZJ2ZVPV7 · CAGE 1VPW8 · NAICS 334220 · AZ
View profile →#29 · ADVANCED MANAGEMENT TECHNOLOGY, INC.$423.8M obligated value · 23 recent award records · UEI DTPTGJLL2SX5 · CAGE 095R4 · NAICS 541519 · VA
View profile →#30 · CDW GOVERNMENT LLC$386.4M obligated value · 627 recent award records · UEI PHZDZ8SJ5CM1 · CAGE 1KH72 · NAICS 423430 · IL
View profile →#31 · PATRIOT CONTRACT SERVICES, LLC$379.2M obligated value · 362 recent award records · UEI S9L9DZ8RBNL6 · CAGE 1EQ81 · NAICS 483111 · CA
View profile →#32 · SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$359.3M obligated value · 21 recent award records · UEI L7EUZR8R5RZ3 · CAGE 8HQV0 · NAICS 541512 · VA
View profile →#33 · KEYSTONE SHIPPING SERVICES, INC.$325.3M obligated value · 351 recent award records · UEI ZG3BEHB2FRG9 · CAGE 1SGM9 · NAICS 483111 · PA
View profile →#34 · STRATACOMM, LLC$321.5M obligated value · 12 recent award records · UEI G817AAQLEAJ3 · CAGE 3RBP5 · NAICS 541810 · DC
View profile →#35 · TEXTRON AVIATION INC$305.3M obligated value · 9 recent award records · UEI LH8RF2CKLWK5 · CAGE 7EK50 · NAICS 336411 · KS
View profile →#36 · CONCEPT SOLUTIONS LLC$298.3M obligated value · 20 recent award records · UEI LJHJJWALKA93 · CAGE 1TF42 · NAICS 541512 · VA
View profile →#37 · VERACITY ENGINEERING LLC$279.0M obligated value · 33 recent award records · UEI LTPHJETBAAJ7 · CAGE 3HAW0 · NAICS 541330 · DC
View profile →#38 · WALSH FEDERAL LLC$255.5M obligated value · 10 recent award records · UEI DMFWBVTL9324 · CAGE 6PDH6 · NAICS 236220 · IL
View profile →#39 · GRANITE CONSTRUCTION COMPANY$253.4M obligated value · 6 recent award records · UEI VAYJNMM2KBE5 · CAGE 1X910 · NAICS 237310 · CA
View profile →#40 · HONEYWELL INTERNATIONAL INC$230.2M obligated value · 10 recent award records · UEI XLV3GRCKDDG6 · CAGE 0J1K2 · NAICS 333414 · CO
View profile →#41 · OASIS SYSTEMS, LLC$222.8M obligated value · 35 recent award records · UEI MST2Z1EG1HV7 · CAGE 1EDN2 · NAICS 541715 · VA
View profile →#42 · ESTES BROS. CONST. INC.$220.4M obligated value · 18 recent award records · UEI YKVNGM329N76 · CAGE 1TXC5 · NAICS 237310 · VA
View profile →#43 · FORT MYER CONSTRUCTION CORP$217.4M obligated value · 2 recent award records · UEI WMADX6Z5RPJ9 · CAGE 0LSD8 · NAICS 237310 · DC
View profile →#44 · BOOZ ALLEN HAMILTON INC$211.4M obligated value · 114 recent award records · UEI JCBMLGPE6Z71 · CAGE 17038 · NAICS 541512 · VA
View profile →#45 · STEVE MANNING CONSTRUCTION INC$208.8M obligated value · 7 recent award records · UEI JMASLMNX1R55 · CAGE 3A3U1 · NAICS 237310 · CA
View profile →#46 · VERIZON BUSINESS NETWORK SERVICES LLC$198.8M obligated value · 8 recent award records · UEI GEYFS4D96R55 · CAGE 1L027 · NAICS 517111 · VA
View profile →#47 · CROWN INNOVATIONS, INC.$197.1M obligated value · 26 recent award records · UEI JN3UKDP675C4 · CAGE 015M6 · NAICS 541513 · VA
View profile →#48 · KOKOSING CONSTRUCTION COMPANY, INC.$196.7M obligated value · 3 recent award records · UEI EBQVLJNM27L4 · CAGE 0KDE3 · NAICS 237310 · OH
View profile →#49 · H-K CONTRACTORS, INC.$194.5M obligated value · 5 recent award records · UEI FPM7V1ZC8WU2 · CAGE 0RZ01 · NAICS 237310 · ID
View profile →#50 · A3 TECHNOLOGY INC$184.1M obligated value · 26 recent award records · UEI GEENXZBJL9E3 · CAGE 3FQJ5 · NAICS 541330 · NJ
View profile →