Top DOT computer systems design contractors (NAICS 541512)
- Latest 12 months
- $729.8M
- Net obligations · Up $396.3M vs. $333.5M preceding
- Prime contractors
- 57
- With positive obligations in the latest 12 months
Research the DOT federal contracting market for computer systems design under NAICS 541512. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, observed contract vehicle usage, and potential recompete research leads.
Contract obligation trends for computer systems design at the Department of Transportation
Federal records show $2.1B in net obligations across 2,618 awards in computer systems design at the Department of Transportation from Oct 1, 2021 through Sep 10, 2026. This market accounts for 4.8% of $42.9B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 118.8% from $333.5M to $729.8M. 5 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $353.0M | 1,099 | Complete |
| FY2023 | $324.9M | 1,058 | Complete |
| FY2024 | $355.7M | 1,208 | Complete |
| FY2025 | $326.9M | 1,162 | Complete |
| FY2026 | $698.0M | 1,047 | YTD through Sep 10, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $2.1B
- 2,618 awards · 156 prime contractors
- Latest 12-month movement
- +118.8%
- $729.8M vs. $333.5M
- Leading eight prime share
- 88.9%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 4.8% of $42.9B in agency-wide net obligations.
- Set-aside share when reported
- 38.9% of 157 awards with reported set-aside status.
- Set-aside reporting
- 61 set aside · 96 no set-aside · 2,461 not reported
What changed in the last 12 months?
Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.
Market structure
Competitive shifts
PERATON INC. was the largest newly observed contractor
CDW GOVERNMENT LLC lost the most market share
LEIDOS, INC. had the largest increase in reported obligations
FOXHOLE TECHNOLOGY LLC fell the most in the contractor rankings
Buyer demand
Reported obligations through 693KA8 SYSTEM OPERATIONS CONTRACTS increased
View 4 additional material changes
Competitive shifts
CHANGEIS, INC. climbed the most in the contractor rankings
L3HARRIS TECHNOLOGIES, INC. had the largest decline in reported obligations
DIAMOND INFORMATION SYSTEMS, L.L.C. had no reported activity in the latest 12 months
Buyer demand
Reported obligations through FHWA - OFFICE OF MANAGEMENT SERVICE decreased
How these findings are calculated
Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.
Federal contract obligations by funding office
See how positive obligations were attributed across funding offices in the 12 months ending Sep 10, 2026.
51.9% of positive obligations were attributed to FAA. That represents $379.1M, up $114.1M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- FAA51.9% · $379.1M · up $114.1M
- 693KA8 SYSTEM OPERATIONS CONTRACTS21.8% · $158.9M · up $155.9M
- 693KA7 ENROUTE & TERMINAL CONTRACTS10.7% · $77.8M · up $77.8M
- 693JF9 HEADQUARTERS5.0% · $36.1M · up $35.4M
- 693195 OFFICE OF ACQUISITION MGT1.9% · $13.5M · up $909K
- All other reported offices8.8% of positive obligations
View reported office rankings, comparisons, and evidence
USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.
Reported funding office
FAA
#1Rank unchangedLatest 12 months
$379.1M
51.9% of positive obligations
Versus preceding 12 months
+$114.1M
33 active prime contractors · 530 awards
View office comparison and evidence
Reported obligations increased 43.1% from $265.0M to $379.1M. The office’s share of positive obligations moved from 79.4% to 51.9%, a change of −27.5 percentage points.
The latest period contains 825 actions across 530 awards and 10 newly active prime contractors. The preceding period contained 34 active prime contractors and 567 awards.
Reported funding office
693KA8 SYSTEM OPERATIONS CONTRACTS
#2Up 7 from #9Latest 12 months
$158.9M
21.8% of positive obligations
Versus preceding 12 months
+$155.9M
3 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations increased 5232.9% from $3.0M to $158.9M. The office’s share of positive obligations moved from 0.89% to 21.8%, a change of +20.9 percentage points.
The latest period contains 22 actions across 9 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 3 awards.
Leading award-level changes
- PERATON INC. · PIID 693KA726F00029+$49.7M: $0 → $49.7M
- PERATON INC. · PIID 693KA826F00029+$49.7M: $0 → $49.7M
Reported funding office
693KA7 ENROUTE & TERMINAL CONTRACTS
#3New to the positive-obligation rankingLatest 12 months
$77.8M
10.7% of positive obligations
Versus preceding 12 months
+$77.8M
3 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations rose from $0 to $77.8M. The office’s share of positive obligations moved from 0% to 10.7%, a change of +10.7 percentage points.
The latest period contains 25 actions across 9 awards and 3 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
693JF9 HEADQUARTERS
#4Up 15 from #19Latest 12 months
$36.1M
5.0% of positive obligations
Versus preceding 12 months
+$35.4M
5 active prime contractors · 5 awards
View office comparison and evidence
Reported obligations increased 4858.3% from $729K to $36.1M. The office’s share of positive obligations moved from 0.22% to 5.0%, a change of +4.7 percentage points.
The latest period contains 12 actions across 5 awards and 4 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
693195 OFFICE OF ACQUISITION MGT
#5Down 3 from #2Latest 12 months
$13.5M
1.9% of positive obligations
Versus preceding 12 months
+$909K
2 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations increased 7.2% from $12.6M to $13.5M. The office’s share of positive obligations moved from 3.8% to 1.9%, a change of −1.9 percentage points.
The latest period contains 12 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 7 awards.
Reported funding office
WCF OFFICE OF THE IMMEDIATE SEC.
#6Down 3 from #3Latest 12 months
$11.2M
1.5% of positive obligations
Versus preceding 12 months
+$177K
6 active prime contractors · 42 awards
View office comparison and evidence
Reported obligations increased 1.6% from $11.0M to $11.2M. The office’s share of positive obligations moved from 3.3% to 1.5%, a change of −1.8 percentage points.
The latest period contains 62 actions across 42 awards and 2 newly active prime contractors. The preceding period contained 4 active prime contractors and 52 awards.
Reported funding office
692M15 ACQUISITION & GRANTS, AAQ600
#7Down 1 from #6Latest 12 months
$8.7M
1.2% of positive obligations
Versus preceding 12 months
+$3.8M
8 active prime contractors · 16 awards
View office comparison and evidence
Reported obligations increased 77.1% from $4.9M to $8.7M. The office’s share of positive obligations moved from 1.5% to 1.2%, a change of −0.3 percentage points.
The latest period contains 44 actions across 16 awards and 3 newly active prime contractors. The preceding period contained 5 active prime contractors and 14 awards.
Reported funding office
693JJ4 OFFICE OF ACQUISITION MGT
#8Down 3 from #5Latest 12 months
$7.1M
0.97% of positive obligations
Versus preceding 12 months
+$1.4M
6 active prime contractors · 6 awards
View office comparison and evidence
Reported obligations increased 23.5% from $5.8M to $7.1M. The office’s share of positive obligations moved from 1.7% to 0.97%, a change of −0.8 percentage points.
The latest period contains 12 actions across 6 awards and 3 newly active prime contractors. The preceding period contained 6 active prime contractors and 7 awards.
Reported funding office
693JK3 ACQUISITION SERVICES DIV.
#9Down 2 from #7Latest 12 months
$7.0M
0.96% of positive obligations
Versus preceding 12 months
+$3.5M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 99.1% from $3.5M to $7.0M. The office’s share of positive obligations moved from 1.1% to 0.96%, a change of −0.1 percentage points.
The latest period contains 7 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
693JJ5 FMCSA FINANCE OFFICE
#10Down 2 from #8Latest 12 months
$6.5M
0.89% of positive obligations
Versus preceding 12 months
+$3.5M
2 active prime contractors · 3 awards
View office comparison and evidence
Reported obligations increased 118.5% from $3.0M to $6.5M. The office’s share of positive obligations moved from 0.89% to 0.89%, a change of 0.0 percentage points.
The latest period contains 4 actions across 3 awards. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
OST OFFICE OF THE IMMEDIATE SEC.
#11Up 3 from #14Latest 12 months
$6.4M
0.88% of positive obligations
Versus preceding 12 months
+$4.7M
5 active prime contractors · 7 awards
View office comparison and evidence
Reported obligations increased 271.2% from $1.7M to $6.4M. The office’s share of positive obligations moved from 0.52% to 0.88%, a change of +0.4 percentage points.
The latest period contains 18 actions across 7 awards and 2 newly active prime contractors. The preceding period contained 10 active prime contractors and 14 awards.
Reported funding office
FHWA - OFFICE OF MANAGEMENT SERVICE
#15Down 11 from #4Latest 12 months
$1.8M
0.25% of positive obligations
Versus preceding 12 months
−$5.2M
3 active prime contractors · 3 awards
View office comparison and evidence
Reported obligations decreased 74.5% from $7.0M to $1.8M. The office’s share of positive obligations moved from 2.1% to 0.25%, a change of −1.9 percentage points.
The latest period contains 7 actions across 3 awards. The preceding period contained 4 active prime contractors and 4 awards.
Leading award-level changes
- GOLDMAN EDWARDS INC. · PIID 693JJ322P000067−$2.3M: $2.3M → $0
- GROUNDSWELL CORPORATION · PIID 693JJ321F000109−$2.0M: $2.1M → $96K
Reported funding office
693JJ6 FEDERAL RAILROAD ADMIN
#17Down 6 from #11Latest 12 months
$773K
0.11% of positive obligations
Versus preceding 12 months
−$1.5M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 65.9% from $2.3M to $773K. The office’s share of positive obligations moved from 0.68% to 0.11%, a change of −0.6 percentage points.
The latest period contains 1 action across 1 award. The preceding period contained 4 active prime contractors and 4 awards.
Reported funding office
FHWA OFFICE OF SAFETY
#24Down 7 from #17Latest 12 months
$142K
0.020% of positive obligations
Versus preceding 12 months
−$1.4M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 90.5% from $1.5M to $142K. The office’s share of positive obligations moved from 0.45% to 0.020%, a change of −0.4 percentage points.
The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
FEDERAL RAILROAD ADMIN(00053)
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$1.8M
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $1.8M to $0. The office’s share of positive obligations moved from 0.53% to 0%, a change of −0.5 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 4 active prime contractors and 4 awards.
Reported funding office
FAA HQ OFF. OF BUDGET AND PROGRAMS
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$1.5M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 100.0% from $1.5M to $0. The office’s share of positive obligations moved from 0.45% to 0%, a change of −0.5 percentage points.
The latest period contains 1 action across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Contract types, competition, and procurement methods
From Sep 11, 2025 through Sep 10, 2026, 554 awards had positive obligations totaling $735.3M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 44.8% of positive obligations. Awards with a reported parent IDV accounted for 84.0%. Reported awards used contract vehicles such as 8(a) STARS III, eFAST, and CIO-SP3 SB.
- Leading award type
- 77.5%
- Delivery Order
- Leading reported procedure
- 44.8%
- Negotiated Proposal/Quote
- Reported parent IDV
- 84.0%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 63 of 554 awards reported offers · Limited reporting
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
- 8(a) STARS III
$11.2M
1.5% of positive obligations · 8 matched awards
- eFAST
$10.2M
1.4% of positive obligations · 6 matched awards
- CIO-SP3 SB
$1.9M
0.26% of positive obligations · 3 matched awards
Buying method changes
Compared with Sep 11, 2024–Sep 10, 2025. Based on 554 current awards and 573 preceding awards with positive net obligations.
- Reported full-and-open obligation share
- 47.2%
- Down from 82.5% in the preceding period
How to read these changes
Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.
Same-NAICS comparison
Compared with the NAICS 541512 peer median, parent-IDV obligation share is 11.8 percentage points lower, reported full-and-open obligation share is 27.2 percentage points higher, delivery-order obligation share is 3.3 percentage points lower, and median positive award obligations are 89.6% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 84.0% | 95.7% | -11.8 pts |
| Reported full-and-open obligation share | 47.2% | 20.0% | +27.2 pts |
| Delivery-order obligation share | 77.5% | 80.7% | -3.3 pts |
| Median positive award obligations | $123K | $1.2M | -89.6% |
Peer cohort and comparison limits
The peer median gives each of the 18 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Education (EDUCATION)
- Department of Energy (DOE)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- Department of Labor (LABOR)
- Department of State (STATE)
- Department of the Interior (INTERIOR)
- Department of the Treasury (TREASURY)
- Department of Veterans Affairs (VA)
- General Services Administration (GSA)
- National Aeronautics and Space Administration (NASA)
- National Science Foundation (NSF)
- Small Business Administration (SBA)
- United States Agency for International Development (USAID)
Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.
View buying-method details and data coverage
Award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Delivery Order(C) | 501 | $569.6M | 77.5% |
| Definitive Contract(D) | 13 | $115.6M | 15.7% |
| BPA Call(A) | 29 | $47.9M | 6.5% |
| Purchase Order(B) | 11 | $2.1M | 0.29% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 482 | $544.1M | 74.0% |
| BPA(E) | 29 | $47.9M | 6.5% |
| GWAC(A) | 13 | $15.5M | 2.1% |
| FSS(C) | 6 | $10.0M | 1.4% |
| Not reported | 24 | $117.8M | 16.0% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 501 | $565.7M | 76.9% |
| Multiple Award(M) | 29 | $51.8M | 7.0% |
| Not reported | 24 | $117.8M | 16.0% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Negotiated Proposal/Quote(NP) | 393 | $329.1M | 44.8% |
| Np(NEGOTIATED PROPOSAL/QUOTE) | 80 | $309.3M | 42.1% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 25 | $33.5M | 4.6% |
| Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY) | 13 | $25.2M | 3.4% |
| Sp1(SIMPLIFIED ACQUISITION) | 10 | $10.4M | 1.4% |
| Sss(ONLY ONE SOURCE) | 4 | $9.7M | 1.3% |
| Other reported values | 29 | $18.2M | 2.5% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Full and Open Competition(A) | 407 | $347.2M | 47.2% |
| A(FULL AND OPEN COMPETITION) | 90 | $331.7M | 45.1% |
| Full and Open Competition After Exclusion of Sources(D) | 11 | $15.5M | 2.1% |
| C(NOT COMPETED) | 4 | $9.7M | 1.3% |
| Not Competed(C) | 18 | $8.3M | 1.1% |
| Not Competed Under SAP(G) | 7 | $8.1M | 1.1% |
| Other reported values | 17 | $14.9M | 2.0% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Competitive Set Aside(CSA) | 9 | $17.8M | 2.4% |
| Fair Opportunity Given(FAIR) | 17 | $16.6M | 2.3% |
| Sole Source(SS) | 7 | $10.2M | 1.4% |
| Other Statutory Authority(OSA) | 2 | $7.1M | 0.97% |
| Follow-on Action Following Competitive Initial Action(FOO) | 2 | $6.5M | 0.89% |
| Only One Source - Other(ONE) | 1 | $458K | 0.060% |
| Not reported | 516 | $676.6M | 92.0% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 20 | $17.2M | 2.3% |
| SAP Non-Competition (FAR 13)(SP2) | 9 | $8.7M | 1.2% |
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 3 | $4.2M | 0.57% |
| Unique Source (FAR 6.302-1(B)(1))(UNQ) | 1 | $427K | 0.060% |
| Patent or Data Rights (FAR 6.302-1(B)(2))(PDR) | 1 | $378K | 0.050% |
| Not reported | 520 | $704.4M | 95.8% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| R(COST PLUS AWARD FEE) | 9 | $261.0M | 35.5% |
| Firm Fixed Price(J) | 401 | $170.6M | 23.2% |
| Cost Plus Award Fee(R) | 9 | $163.3M | 22.2% |
| J(FIRM FIXED PRICE) | 82 | $54.5M | 7.4% |
| Y(TIME AND MATERIALS) | 11 | $21.7M | 3.0% |
| Time and Materials(Y) | 18 | $19.8M | 2.7% |
| Other reported values | 24 | $44.4M | 6.0% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Support- Professional: Other(R499) | 33 | $319.8M | 43.5% |
| Purchase of Radar and Navigational Facilities(E1BC) | 12 | $136.4M | 18.6% |
| IT and Telecom - Business Application Software (Perpetual License Software)(7A21) | 198 | $111.5M | 15.2% |
| IT and Telecom - Application Development Software (Perpetual License Software)(7A20) | 181 | $30.2M | 4.1% |
| IT and Telecom - Business Application/Application Development Support Services (Labor)(DA01) | 33 | $27.0M | 3.7% |
| Support- Professional: Engineering/Technical(R425) | 14 | $25.0M | 3.4% |
| Other reported values | 83 | $85.3M | 11.6% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Federal Aviation Administration(6920) | 506 | $672.8M | 91.5% |
| Federal Highway Administration(6925) | 16 | $18.7M | 2.5% |
| Federal Motor Carrier Safety Administration(6953) | 6 | $13.7M | 1.9% |
| Federal Transit Administration(6955) | 4 | $13.6M | 1.9% |
| Pipeline and Hazardous Materials Safety Administration(6957) | 2 | $7.0M | 0.95% |
| National Highway Traffic Safety Administration(6940) | 10 | $4.4M | 0.60% |
| Other reported values | 10 | $5.1M | 0.69% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 693ka7 Enroute & Terminal Contracts(693KA7) | 24 | $166.6M | 22.7% |
| 697dck Regional Acquisitions Svcs(697DCK) | 387 | $159.0M | 21.6% |
| 693ka8 System Operations Contracts(693KA8) | 31 | $156.9M | 21.3% |
| 693jf9 Headquarters(693JF9) | 5 | $135.0M | 18.4% |
| 693ka9 Contracting for Services(693KA9) | 19 | $21.2M | 2.9% |
| 6973gh Franchise Acquisition Svcs(6973GH) | 29 | $20.3M | 2.8% |
| Other reported values | 59 | $76.1M | 10.4% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 693KA726D00003(6920) | 17 | $314.0M | 42.7% |
| 697DCK22D00001(6920) | 217 | $105.8M | 14.4% |
| 697DCK22D00002(6920) | 177 | $45.7M | 6.2% |
| 693KA718D00001(6920) | 11 | $26.1M | 3.5% |
| 693JJ319A000012(6925) | 8 | $22.2M | 3.0% |
| 6973GH25D00014(6920) | 25 | $17.0M | 2.3% |
| 693KA824D00003(6920) | 16 | $8.8M | 1.2% |
| DTFAWA15D00003(6920) | 2 | $7.3M | 0.99% |
| Other reported values | 57 | $70.6M | 9.6% |
| Not reported | 24 | $117.8M | 16.0% |
Exact vehicle-match evidence
- 8(a) STARS III
8 awards · 7 matched parent PIIDs
Evidence: 47QTCB21D0160, 47QTCB21D0265, 47QTCB21D0342, 47QTCB22D0029, 47QTCB22D0075, …
$11.2M · 1.5%
- eFAST
6 awards · 4 matched parent PIIDs
Evidence: 693KA919A00002, 693KA922A00066, DTFAWA10A00149, DTFAWA11A00108
$10.2M · 1.4%
$1.9M · 0.26%
$1.6M · 0.22%
$869K · 0.12%
Reported award data linked 19 awards to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 1 median
- 63 reported · 491 not reported · Limited reporting
- Positive award obligations
- $123K median
- $39K–$500K middle 50%
- Reported performance period
- 374 days (~12 months) median
- 554 reported · 0 not reported
Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Sep 10, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.
Top federal contractors
Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.
- Prime contractor concentration
- 5 of 57prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 43.0%of positive obligations in the last 12 months
- Leading four prime contractors
- 78.9%of positive obligations in the last 12 months
- Leading eight prime contractors
- 88.9%of positive obligations in the last 12 months
Based on $730.4M in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 2025.
Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.
- #1
Last 12mo obligations
$314.0M
43.0%
Dollar movement
+$314.0M
vs. prior 12 months
Last 12mo awards
19 awards
77 actions
Historical and award details for PERATON INC.
- Obligations: prior → latest
- $0 → $314.0M
- Not comparable
- Share: prior → latest
- 0% → 43.0%
- +43.0 percentage points
- All-period obligations
- $314.0M
- 15.3% of all-period positive obligations · 19 awards
- Recorded activity
- Since Dec 5, 2025
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 0 Not reported 18 0 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$110.3M
15.1%
Dollar movement
+$64.5M
vs. prior 12 months
Last 12mo awards
1 award
40 actions
Historical and award details for LEIDOS, INC.
- Obligations: prior → latest
- $45.8M → $110.3M
- +141.0%
- Share: prior → latest
- 13.6% → 15.1%
- +1.5 percentage points
- All-period obligations
- $277.1M
- 13.5% of all-period positive obligations · 1 award
- Recorded activity
- Since Dec 3, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$105.7M
14.5%
Dollar movement
+$16.5M
vs. prior 12 months
Last 12mo awards
229 awards
246 actions
Historical and award details for CDW GOVERNMENT LLC
- Obligations: prior → latest
- $89.2M → $105.7M
- +18.5%
- Share: prior → latest
- 26.4% → 14.5%
- −12.0 percentage points
- All-period obligations
- $456.5M
- 22.2% of all-period positive obligations · 1,171 awards
- Recorded activity
- Since Oct 19, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 229 282 Reported small business 0 0 All-period set-aside types
None reported.
- #4
Last 12mo obligations
$46.2M
6.3%
Dollar movement
+$13.7M
vs. prior 12 months
Last 12mo awards
185 awards
200 actions
Historical and award details for MICROTECHNOLOGIES LLC
- Obligations: prior → latest
- $32.5M → $46.2M
- +42.0%
- Share: prior → latest
- 9.6% → 6.3%
- −3.3 percentage points
- All-period obligations
- $159.7M
- 7.8% of all-period positive obligations · 743 awards
- Recorded activity
- Since Oct 21, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 2 3 Not reported 183 155 Reported small business 185 158 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$24.2M
3.3%
Dollar movement
+$1.3M
vs. prior 12 months
Last 12mo awards
20 awards
47 actions
Historical and award details for GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
- Obligations: prior → latest
- $22.8M → $24.2M
- +5.9%
- Share: prior → latest
- 6.8% → 3.3%
- −3.5 percentage points
- All-period obligations
- $106.6M
- 5.2% of all-period positive obligations · 51 awards
- Recorded activity
- Since Oct 19, 2021
- through Aug 26, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 20 24 Reported small business 0 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$23.7M
3.2%
Dollar movement
−$410K
vs. prior 12 months
Last 12mo awards
12 awards
29 actions
Historical and award details for GROUNDSWELL CORPORATION
- Obligations: prior → latest
- $24.1M → $23.7M
- −1.7%
- Share: prior → latest
- 7.1% → 3.2%
- −3.9 percentage points
- All-period obligations
- $120.1M
- 5.8% of all-period positive obligations · 26 awards
- Recorded activity
- Since Oct 27, 2021
- through Sep 4, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 3 3 Reported no set-aside 0 0 Not reported 9 10 Reported small business 1 1 All-period set-aside types
- 3 · Total small business
- 1 · 8(a) sole source
- #7
Last 12mo obligations
$15.9M
2.2%
Dollar movement
+$997K
vs. prior 12 months
Last 12mo awards
27 awards
115 actions
Historical and award details for SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
- Obligations: prior → latest
- $14.9M → $15.9M
- +6.7%
- Share: prior → latest
- 4.4% → 2.2%
- −2.2 percentage points
- All-period obligations
- $31.6M
- 1.5% of all-period positive obligations · 28 awards
- Recorded activity
- Since Nov 29, 2021
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 27 14 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$9.7M
1.3%
Dollar movement
+$6.1M
vs. prior 12 months
Last 12mo awards
3 awards
8 actions
Historical and award details for CHANGEIS, INC.
- Obligations: prior → latest
- $3.6M → $9.7M
- +170.2%
- Share: prior → latest
- 1.1% → 1.3%
- +0.3 percentage points
- All-period obligations
- $23.6M
- 1.1% of all-period positive obligations · 4 awards
- Recorded activity
- Since Aug 9, 2022
- through Aug 27, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 3 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 3 1 All-period set-aside types
- 3 · 8(a) sole source
- 1 · 8(a) competed
- #9
Last 12mo obligations
$9.1M
1.2%
Dollar movement
−$5.4M
vs. prior 12 months
Last 12mo awards
18 awards
37 actions
Historical and award details for ADACEL SYSTEMS, INC.
- Obligations: prior → latest
- $14.4M → $9.1M
- −37.1%
- Share: prior → latest
- 4.3% → 1.2%
- −3.0 percentage points
- All-period obligations
- $39.2M
- 1.9% of all-period positive obligations · 37 awards
- Recorded activity
- Since Aug 1, 2023
- through Aug 4, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 18 18 Reported small business 18 18 All-period set-aside types
None reported.
- #10
Last 12mo obligations
$7.2M
0.98%
Dollar movement
−$6.2M
vs. prior 12 months
Last 12mo awards
3 awards
7 actions
Historical and award details for L3HARRIS TECHNOLOGIES, INC.
- Obligations: prior → latest
- $13.4M → $7.2M
- −46.4%
- Share: prior → latest
- 4.0% → 0.98%
- −3.0 percentage points
- All-period obligations
- $53.1M
- 2.6% of all-period positive obligations · 10 awards
- Recorded activity
- Since Dec 3, 2021
- through Jun 16, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 3 4 Reported small business 0 0 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$6.4M
0.87%
Dollar movement
−$1.3M
vs. prior 12 months
Last 12mo awards
14 awards
47 actions
Historical and award details for ATAC
- Obligations: prior → latest
- $7.7M → $6.4M
- −17.4%
- Share: prior → latest
- 2.3% → 0.87%
- −1.4 percentage points
- All-period obligations
- $43.6M
- 2.1% of all-period positive obligations · 60 awards
- Recorded activity
- Since Oct 13, 2021
- through Aug 20, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 14 29 Reported small business 0 0 All-period set-aside types
None reported.
- #12
Last 12mo obligations
$5.7M
0.79%
Dollar movement
−$3.6M
vs. prior 12 months
Last 12mo awards
40 awards
64 actions
Historical and award details for ACCENTURE FEDERAL SERVICES LLC
- Obligations: prior → latest
- $9.3M → $5.7M
- −38.5%
- Share: prior → latest
- 2.8% → 0.79%
- −2.0 percentage points
- All-period obligations
- $33.1M
- 1.6% of all-period positive obligations · 129 awards
- Recorded activity
- Since Dec 2, 2021
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 40 52 Reported small business 0 0 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$5.0M
0.68%
Dollar movement
+$1.7M
vs. prior 12 months
Last 12mo awards
6 awards
28 actions
Historical and award details for JVN COMMUNICATIONS INC
- Obligations: prior → latest
- $3.3M → $5.0M
- +52.1%
- Share: prior → latest
- 0.97% → 0.68%
- −0.3 percentage points
- All-period obligations
- $17.3M
- 0.84% of all-period positive obligations · 12 awards
- Recorded activity
- Since Oct 18, 2021
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 6 8 Reported small business 0 0 All-period set-aside types
None reported.
- #14
Last 12mo obligations
$4.9M
0.67%
Dollar movement
−$1.1M
vs. prior 12 months
Last 12mo awards
2 awards
10 actions
Historical and award details for CGH TECHNOLOGIES INC
- Obligations: prior → latest
- $6.0M → $4.9M
- −18.8%
- Share: prior → latest
- 1.8% → 0.67%
- −1.1 percentage points
- All-period obligations
- $36.1M
- 1.8% of all-period positive obligations · 6 awards
- Recorded activity
- Since Oct 20, 2021
- through Aug 27, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 1 4 Not reported 0 0 Reported small business 2 5 All-period set-aside types
- 1 · Total small business
- #15
Last 12mo obligations
$4.6M
0.63%
Dollar movement
+$1.4M
vs. prior 12 months
Last 12mo awards
6 awards
8 actions
Historical and award details for MICROSOFT CORPORATION
- Obligations: prior → latest
- $3.1M → $4.6M
- +46.1%
- Share: prior → latest
- 0.93% → 0.63%
- −0.3 percentage points
- All-period obligations
- $7.7M
- 0.38% of all-period positive obligations · 6 awards
- Recorded activity
- Since Jan 18, 2025
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 6 2 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
Potential federal contract recompetes
Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.
CDW GOVERNMENT LLC
TO CORRECT AN ADMINISTRATIVE ERROR IN MODIFICATION NUMBER P00004.
The reported potential end date is Feb 28, 2027. Current award value is 100.0% of reported potential value ($30.9M of $30.9M).
Performance period
84.4%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Feb 26, 2024.
No later potential end date is reported; current and potential end dates are both Feb 28, 2027.
$30.9M is obligated against $30.9M in current reported award value (100.0%).
Obligations are compared with current reported award value, not treated as a contract ceiling.
These are research leads, not confirmed recompetes. USAspending records through Sep 10, 2026; reported dates and values can change through later modifications.
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$50.0M
PERATON INC.
693KA7 ENROUTE & TERMINAL CONTRACTS
THIS DELIVERY ORDER IS FOR THE RADARS NEEDS PACKAGE. THIS MODIFICATION IS PART OF THE FAA INTERNAL ACCOUNTING REALIGNMENT. FUNDING IS BEING DE-OB AND RE-OB TO ALIGN WITH FAA FINANCE DIRECTIONS. ALL OTHER TERMS AND CONDITIONS OF THE CONTRACT REMAIN
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The modification placed the contractor #1 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $55.3M
- Share of 12-month positive obligations
- 6.8%
Supporting data
- Prime contractor
- #1 · 43.0% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #3 · 10.7% attributed share
- +10.7 percentage points · $77.8M net increase; action accounted for 64.2%
This action
+$49.7M
PERATON INC.
693KA8 SYSTEM OPERATIONS CONTRACTS
BRAND NEW AIR TRAFFIC CONTROL SYSTEM (BNATCS) ENTERPRISE NEEDS PACKAGE
Why it stands out
The funding office climbed 7 positions in attributed spending.
It now ranks #2 in attributed spending.
- Award net obligations
- $49.7M
- Share of 12-month positive obligations
- 6.8%
Supporting data
- Funding office
- #2 · 21.8% attributed share
- up 7 ranks · +20.9 percentage points · $155.9M net increase; action accounted for 31.9%
This action
+$24.7M
LEIDOS, INC.
FAA
THE PURPOSE OF THIS MODIFICATION IS TO: 1) SECTION B CHANGE TO MEMORIALIZE THE CLIN 07-006 DEFINITIZED REQUIREMENTS AND COSTS TO ESTABLISHING THE NEW CLIN 07-006 TO SUPPORT BULK BUY AND LONG LEAD MATERIAL. 2) SECTION F IS UPDATED TO EXTEND THE PER
Why it stands out
The award grew alongside stronger contractor activity.
The modification added $24.7M while contractor obligations rose $64.5M overall.
- Award net obligations
- $587.5M
- Share of 12-month positive obligations
- 3.4%
Supporting data
- Prime contractor
- #2 · 15.1% share
- +1.5 percentage points · $64.5M net increase; action accounted for 38.3%
- Funding office
- #1 · 51.9% attributed share
- −27.5 percentage points · $114.1M net increase; action accounted for 21.7%
This action
+$4.2M
GROUNDSWELL CORPORATION
693JK3 ACQUISITION SERVICES DIV.
OPTION YEAR 4 EXERCISE
Why it stands out
The award grew alongside stronger office-attributed spending.
The modification added $4.2M while office-attributed obligations rose $3.5M overall.
- Award net obligations
- $23.3M
- Share of 12-month positive obligations
- 0.57%
Supporting data
- Prime contractor
- #6 · 3.2% share
- $410K net decline despite this positive action
- Funding office
- #9 · 0.96% attributed share
- down 2 ranks · −0.1 percentage points · $3.5M net increase; action exceeded it by $698K
This action
+$3.3M
CHANGEIS, INC.
693JJ5 FMCSA FINANCE OFFICE
TITLE: MOTUS (FRS)
Why it stands out
The contractor climbed 7 positions in this market.
It now ranks #8 by positive obligations over the latest 12 months.
- Award net obligations
- $12.7M
- Share of 12-month positive obligations
- 0.46%
Supporting data
- Prime contractor
- #8 · 1.3% share
- up 7 ranks · +0.3 percentage points · $6.1M net increase; action accounted for 54.6%
- Funding office
- #10 · 0.89% attributed share
- down 2 ranks · $3.5M net increase; action accounted for 94.4%
This action
+$3.3M
L3HARRIS TECHNOLOGIES, INC.
FAA
CSS-WX WEATHER PROGRAM OY8 TASK ORDER
Why it stands out
A new award added obligations despite weaker contractor activity.
The action represented 0.46% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $6.2M overall.
- Award net obligations
- $6.4M
- Share of 12-month positive obligations
- 0.46%
Supporting data
- Prime contractor
- #10 · 0.98% share
- $6.2M net decline despite this positive action
View recent award activity by date (10)
- Action+$6.4MAward net obligations$587.5M
- Action−$92KAward net obligations$4K
- Action+$50KAward net obligations$60K
- Action+$27KAward net obligations$27K
- Action+$1.0MAward net obligations$1.0M
- Action+$843KAward net obligations$843K
- Action+$186KAward net obligations$3.2M
- Action+$2.5MAward net obligations$2.5M
- Action+$258KAward net obligations$6.0M
- Action+$135KAward net obligations$135K
DOT computer systems design market FAQs
Answers based on reported federal contract data.
Who are the top DOT computer systems design contractors?
In the 12 months through September 10, 2026, PERATON INC., LEIDOS, INC., and CDW GOVERNMENT LLC were the leading DOT computer systems design prime contractors by positive obligations.
- #1
$313,989,335 in positive obligations
- #2
$110,279,471 in positive obligations
- #3
$105,710,466 in positive obligations
Rankings use reported USAspending award data.
Did DOT contract obligations increase in the computer systems design market?
Yes. Measured by net prime contract obligations, reported DOT activity in the computer systems design market increased 118.8% from $333,510,620 in the preceding 12 months to $729,775,499 in the 12 months through September 10, 2026.
- Latest 12 months
- $729,775,499
- Net prime contract obligations
- Preceding 12 months
- $333,510,620
- Net prime contract obligations
- Change
- +118.8%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DOT contract award activity was reported in the computer systems design market?
Recent DOT contract award activity reported in the computer systems design market included actions for PERATON INC., LEIDOS, INC., and GROUNDSWELL CORPORATION during the 12 months through September 10, 2026.
-
PERATON INC. · PIID 693KA726F00009
Modification P00003 · March 27, 2026 · Action obligation: +$50,000,000
-
PERATON INC. · PIID 693KA726F00029
Base award · August 26, 2026 · Action obligation: +$49,702,112
-
LEIDOS, INC. · PIID DTFAWA16C00021
Modification P00187 · March 16, 2026 · Action obligation: +$24,731,412
-
GROUNDSWELL CORPORATION · PIID 693JK322F00016N
Modification P00010 · July 21, 2026 · Action obligation: +$4,192,470
-
CHANGEIS, INC. · PIID 693JJ424F00002N
Modification P00007 · July 1, 2026 · Action obligation: +$3,341,045
-
L3HARRIS TECHNOLOGIES, INC. · PIID 693KA826F00127
Base award · March 24, 2026 · Action obligation: +$3,329,843
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DOT contracts under NAICS 541512?
From September 11, 2025 through September 10, 2026, DOT reported 554 positive-obligation awards for computer systems design under NAICS 541512. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.
- Positive-obligation awards
- 554
- Leading reported procedure
- Negotiated Proposal/Quote
- 44.8% of positive obligations
- Leading award type
- Delivery Order
- 77.5% of positive obligations
- Full and open
- 47.2%
- of positive obligations
- Reported parent IDV
- 84%
- of positive obligations
Percentages use positive obligations as the denominator.
Which DOT computer systems design awards may warrant recompete research?
Based on its reported potential-end date, the DOT computer systems design award held by CDW GOVERNMENT LLC may warrant recompete research.
-
CDW GOVERNMENT LLC · PIID 697DCK24F00226
Potential end: February 28, 2027
Research leads, not confirmed recompetes. Dates may change through later modifications.
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Related market research
Complete market indexes:
Same NAICS at other agencies:
Nearby NAICS at this agency:
Markets sharing leading prime records:
Leading-prime vehicle memberships:
Company memberships do not establish award-channel use.Reported obligations include contract actions from October 1, 2021 through September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.
Review data methodology