Top DOT other scientific and technical consulting services contractors (NAICS 541690)
- Latest 12 months
- $18.4M
- Net obligations · Down $2.5M vs. $20.9M preceding
- Prime contractors
- 24
- With positive obligations in the latest 12 months
Research the DOT federal contracting market for other scientific and technical consulting services under NAICS 541690. 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, and observed contract vehicle usage.
Contract obligation trends for Other Scientific and Technical Consulting Services at the Department of Transportation
Federal records show $105.2M in net obligations across 381 awards in Other Scientific and Technical Consulting Services at the Department of Transportation from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.25% of $42.9B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 11.9% from $20.9M to $18.4M. 8 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 | $25.0M | 228 | Complete |
| FY2023 | $23.8M | 236 | Complete |
| FY2024 | $23.8M | 231 | Complete |
| FY2025 | $18.3M | 180 | Complete |
| FY2026 | $14.4M | 148 | YTD through Sep 10, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $105.2M
- 381 awards · 97 prime contractors
- Latest 12-month movement
- −11.9%
- $18.4M vs. $20.9M
- Leading eight prime share
- 82.5%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.25% of $42.9B in agency-wide net obligations.
- Set-aside share when reported
- 16.2% of 99 awards with reported set-aside status.
- Set-aside reporting
- 16 set aside · 83 no set-aside · 282 not reported
What changed in the last 12 months?
Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.
Buyer demand
Competitive shifts
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION had the largest decline in reported obligations
Market structure
Reported set-aside share 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.
40.3% of positive obligations were attributed to FAA. That represents $7.5M, down $3.2M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- FAA40.3% · $7.5M · down $3.2M
- 693JJ9 NHTSA OFFICE OF ACQUISTION16.6% · $3.1M · down $2.0M
- 693KA9 CONTRACTING FOR SERVICES11.9% · $2.2M · up $196K
- OST OFFICE OF THE IMMEDIATE SEC.10.7% · $2.0M · up $2.1M
- ITS JOINT DELIVERY PROGRAM8.5% · $1.6M · up $426K
- All other reported offices12.1% 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
$7.5M
40.3% of positive obligations
Versus preceding 12 months
−$3.2M
4 active prime contractors · 24 awards
View office comparison and evidence
Reported obligations decreased 29.9% from $10.7M to $7.5M. The office’s share of positive obligations moved from 47.6% to 40.3%, a change of −7.3 percentage points.
The latest period contains 61 actions across 24 awards and 2 newly active prime contractors. The preceding period contained 7 active prime contractors and 39 awards.
Leading award-level changes
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATION · PIID 6973GH25F00469−$3.0M: $4.1M → $1.1M
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATION · PIID 6973GH26F01274+$1.3M: $0 → $1.3M
Reported funding office
693JJ9 NHTSA OFFICE OF ACQUISTION
#2Rank unchangedLatest 12 months
$3.1M
16.6% of positive obligations
Versus preceding 12 months
−$2.0M
8 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations decreased 39.3% from $5.1M to $3.1M. The office’s share of positive obligations moved from 22.7% to 16.6%, a change of −6.1 percentage points.
The latest period contains 9 actions across 8 awards and 4 newly active prime contractors. The preceding period contained 6 active prime contractors and 12 awards.
Reported funding office
693KA9 CONTRACTING FOR SERVICES
#3Rank unchangedLatest 12 months
$2.2M
11.9% of positive obligations
Versus preceding 12 months
+$196K
3 active prime contractors · 11 awards
View office comparison and evidence
Reported obligations increased 9.7% from $2.0M to $2.2M. The office’s share of positive obligations moved from 9.0% to 11.9%, a change of +2.9 percentage points.
The latest period contains 31 actions across 11 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 16 awards.
Reported funding office
OST OFFICE OF THE IMMEDIATE SEC.
#4New to the positive-obligation rankingLatest 12 months
$2.0M
10.7% of positive obligations
Versus preceding 12 months
+$2.1M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations moved from $135K in net deobligations to $2.0M in net obligations. The office’s share of positive obligations moved from 0% to 10.7%, a change of +10.7 percentage points.
The latest period contains 2 actions across 1 award and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 2 awards.
Leading award-level changes
- NATIONAL ACADEMY OF SCIENCES · PIID 693JK426C600006+$2.0M: $0 → $2.0M
- FEDERATION OF AMERICAN SCIENTISTS · PIID 693JK422P800003+$135K: −$135K → $0
Reported funding office
ITS JOINT DELIVERY PROGRAM
#5Down 1 from #4Latest 12 months
$1.6M
8.5% of positive obligations
Versus preceding 12 months
+$426K
2 active prime contractors · 11 awards
View office comparison and evidence
Reported obligations increased 36.5% from $1.2M to $1.6M. The office’s share of positive obligations moved from 5.2% to 8.5%, a change of +3.3 percentage points.
The latest period contains 11 actions across 11 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 7 awards.
Reported funding office
BUILD AMERICA BUREAU
#6Down 1 from #5Latest 12 months
$933K
5.0% of positive obligations
Versus preceding 12 months
−$10K
4 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations decreased 1.1% from $943K to $933K. The office’s share of positive obligations moved from 4.2% to 5.0%, a change of +0.8 percentage points.
The latest period contains 16 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 10 awards.
Reported funding office
693JJ5 FMCSA FINANCE OFFICE
#7New to the positive-obligation rankingLatest 12 months
$669K
3.6% of positive obligations
Versus preceding 12 months
+$669K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $669K. The office’s share of positive obligations moved from 0% to 3.6%, a change of +3.6 percentage points.
The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
692M15 ACQUISITION & GRANTS, AAQ600
#8Down 2 from #6Latest 12 months
$410K
2.2% of positive obligations
Versus preceding 12 months
−$425K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 50.9% from $835K to $410K. The office’s share of positive obligations moved from 3.7% to 2.2%, a change of −1.5 percentage points.
The latest period contains 3 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
FHWA - TURNER-FAIRBANKS HIGHWAY
#9New to the positive-obligation rankingLatest 12 months
$151K
0.80% of positive obligations
Versus preceding 12 months
+$494K
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations moved from $344K in net deobligations to $151K in net obligations. The office’s share of positive obligations moved from 0% to 0.80%, a change of +0.8 percentage points.
The latest period contains 2 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 3 active prime contractors and 17 awards.
Reported funding office
FHWA OF OF POLICY GOVERNMENTAL AF
#10New to the positive-obligation rankingLatest 12 months
$40K
0.21% of positive obligations
Versus preceding 12 months
+$71K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations moved from $31K in net deobligations to $40K in net obligations. The office’s share of positive obligations moved from 0% to 0.21%, a change of +0.2 percentage points.
The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
693JJ4 OFFICE OF ACQUISITION MGT
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$820K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 100.0% from $820K to $0. The office’s share of positive obligations moved from 3.6% to 0%, a change of −3.6 percentage points.
The latest period contains 1 action across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
6973GJ NON-FRANCHISE ACQ SVC
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$669K
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $669K to $0. The office’s share of positive obligations moved from 3.0% to 0%, a change of −3.0 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 1 active prime contractor and 4 awards.
Reported funding office
VOLPE NATL TRANSPORTATION SYS CNTR
No positive-obligation rankLatest 12 months
−$268K
0% of positive obligations
Versus preceding 12 months
+$653K
5 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations narrowed from $921K to $268K in net deobligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 percentage points.
The latest period contains 8 actions across 8 awards and 2 newly active prime contractors. The preceding period contained 4 active prime contractors and 7 awards.
Contract types, competition, and procurement methods
From Sep 11, 2025 through Sep 10, 2026, 48 awards had positive obligations totaling $19.4M. Np was the leading reported procedure, accounting for 36.1% of positive obligations. Awards with a reported parent IDV accounted for 79.6%. Reported awards used contract vehicles such as eFAST.
- Leading award type
- 73.5%
- Delivery Order
- Leading reported procedure
- 36.1%
- Np
- Reported parent IDV
- 79.6%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 13 of 48 awards reported offers
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
- eFAST
$1.2M
6.1% of positive obligations · 1 matched award
Buying method changes
Compared with Sep 11, 2024–Sep 10, 2025. Based on 48 current awards and 59 preceding awards with positive net obligations.
- Reported full-and-open obligation share
- 31.9%
- Down from 79.7% in the preceding period
- Delivery-order obligation share
- 73.5%
- Down from 86.3% 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 541690 peer median, parent-IDV obligation share is 12.6 percentage points higher, reported full-and-open obligation share is 6.3 percentage points higher, delivery-order obligation share is 22.9 percentage points higher, and median positive award obligations are 54.4% higher.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 79.6% | 67.0% | +12.6 pts |
| Reported full-and-open obligation share | 31.9% | 25.6% | +6.3 pts |
| Delivery-order obligation share | 73.5% | 50.5% | +22.9 pts |
| Median positive award obligations | $215K | $140K | +54.4% |
Peer cohort and comparison limits
The peer median gives each of the 14 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Energy (DOE)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- 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)
- 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) | 35 | $14.3M | 73.5% |
| Definitive Contract(D) | 6 | $3.6M | 18.6% |
| BPA Call(A) | 1 | $1.2M | 6.1% |
| Purchase Order(B) | 6 | $351K | 1.8% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 35 | $14.3M | 73.5% |
| BPA(E) | 1 | $1.2M | 6.1% |
| Not reported | 12 | $4.0M | 20.4% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 36 | $15.5M | 79.6% |
| Not reported | 12 | $4.0M | 20.4% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Np(NEGOTIATED PROPOSAL/QUOTE) | 17 | $7.0M | 36.1% |
| Negotiated Proposal/Quote(NP) | 15 | $6.2M | 31.9% |
| Only One Source(SSS) | 5 | $2.9M | 14.7% |
| Sp1(SIMPLIFIED ACQUISITION) | 3 | $1.5M | 7.5% |
| Simplified Acquisition(SP1) | 6 | $1.2M | 6.1% |
| Sss(ONLY ONE SOURCE) | 1 | $410K | 2.1% |
| Other reported values | 1 | $306K | 1.6% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| A(FULL AND OPEN COMPETITION) | 17 | $7.3M | 37.3% |
| Full and Open Competition(A) | 15 | $6.2M | 31.9% |
| Not Competed(C) | 5 | $2.9M | 14.7% |
| F(COMPETED UNDER SAP) | 2 | $1.3M | 6.9% |
| Competed Under SAP(F) | 3 | $1.1M | 5.5% |
| C(NOT COMPETED) | 1 | $410K | 2.1% |
| Other reported values | 5 | $299K | 1.5% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Not reported | 48 | $19.4M | 100.0% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 6 | $3.3M | 16.8% |
| SAP Non-Competition (FAR 13)(SP2) | 4 | $234K | 1.2% |
| Not reported | 38 | $15.9M | 82.0% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 16 | $5.2M | 26.7% |
| Z(LABOR HOURS) | 6 | $4.6M | 23.6% |
| J(FIRM FIXED PRICE) | 13 | $3.1M | 16.2% |
| Time and Materials(Y) | 7 | $2.3M | 12.0% |
| Cost No Fee(S) | 1 | $2.0M | 10.3% |
| Y(TIME AND MATERIALS) | 3 | $1.5M | 7.5% |
| Other reported values | 2 | $722K | 3.7% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Support- Professional: Other(R499) | 30 | $15.0M | 77.5% |
| Transportation R&d Services; Surface Transportation, Public Transit, and Rail; Basic Research(AS11) | 3 | $1.9M | 9.9% |
| Support- Professional: Engineering/Technical(R425) | 7 | $1.5M | 7.7% |
| Support- Administrative: Other(R699) | 2 | $362K | 1.9% |
| Special Studies/Analysis- Mathematical/Statistical(B524) | 1 | $306K | 1.6% |
| Support- Management: Other(R799) | 1 | $157K | 0.81% |
| Other reported values | 4 | $118K | 0.61% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Federal Aviation Administration(6920) | 28 | $10.3M | 53.1% |
| Federal Highway Administration(6925) | 8 | $3.2M | 16.4% |
| National Highway Traffic Safety Administration(6940) | 7 | $3.1M | 16.0% |
| Immediate Office of the Secretary of Transportation(6901) | 2 | $2.1M | 10.9% |
| Federal Motor Carrier Safety Administration(6953) | 1 | $669K | 3.5% |
| Maritime Administration(6938) | 2 | $34K | 0.18% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 6973gh Franchise Acquisition Svcs(6973GH) | 20 | $7.6M | 39.0% |
| 693jj3 Acquisition and Grants Mgt(693JJ3) | 8 | $3.2M | 16.4% |
| 693jj9 Nhtsa Office of Acquistion(693JJ9) | 7 | $3.1M | 16.0% |
| 693ka9 Contracting for Services(693KA9) | 6 | $2.2M | 11.6% |
| 693jk4 Ost(693JK4) | 1 | $2.0M | 10.3% |
| 693jj4 Office of Acquisition Mgt(693JJ4) | 1 | $669K | 3.5% |
| Other reported values | 5 | $630K | 3.2% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 6973GH21D00014(6920) | 19 | $7.5M | 38.7% |
| 693JJ325D000004(6925) | 3 | $1.9M | 9.9% |
| 693KA918A00152(6920) | 1 | $1.2M | 6.1% |
| 693JJ922D000025(6940) | 1 | $905K | 4.7% |
| 693KA923D00007(6920) | 4 | $902K | 4.7% |
| 693JJ324D000027(6925) | 1 | $701K | 3.6% |
| 693JJ922D000030(6940) | 1 | $612K | 3.1% |
| 693JJ922D000027(6940) | 1 | $514K | 2.6% |
| Other reported values | 5 | $1.2M | 6.1% |
| Not reported | 12 | $4.0M | 20.4% |
Exact vehicle-match evidence
$1.2M · 6.1%
Reported award data linked 1 award to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 1 median
- 13 reported · 35 not reported
- Positive award obligations
- $215K median
- $124K–$581K middle 50%
- Reported performance period
- 546 days (~18 months) median
- 48 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
- 8 of 24prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 39.6%of positive obligations in the last 12 months
- Leading four prime contractors
- 65.0%of positive obligations in the last 12 months
- Leading eight prime contractors
- 82.5%of positive obligations in the last 12 months
Based on $18.9M 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
$7.5M
39.6%
Dollar movement
−$3.0M
vs. prior 12 months
Last 12mo awards
21 awards
55 actions
Historical and award details for SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
- Obligations: prior → latest
- $10.5M → $7.5M
- −28.6%
- Share: prior → latest
- 45.9% → 39.6%
- −6.3 percentage points
- All-period obligations
- $52.4M
- 46.3% of all-period positive obligations · 73 awards
- Recorded activity
- Since Nov 12, 2021
- through Sep 8, 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 21 33 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$2.0M
10.6%
Dollar movement
+$2.1M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for NATIONAL ACADEMY OF SCIENCES
- Obligations: prior → latest
- −$147K → $2.0M
- Not comparable
- Share: prior → latest
- 0% → 10.6%
- +10.6 percentage points
- All-period obligations
- $1.6M
- 1.4% of all-period positive obligations · 30 awards
- Recorded activity
- Since Dec 1, 2021
- through Jun 5, 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 0 7 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$1.6M
8.4%
Dollar movement
+$276K
vs. prior 12 months
Last 12mo awards
11 awards
11 actions
Historical and award details for INTELLIGENT TRANSPORTATION SOCIETY OF AMERICA (ITS AMERICA)
- Obligations: prior → latest
- $1.3M → $1.6M
- +21.0%
- Share: prior → latest
- 5.8% → 8.4%
- +2.7 percentage points
- All-period obligations
- $4.4M
- 3.9% of all-period positive obligations · 26 awards
- Recorded activity
- Since Jan 19, 2022
- 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 11 4 Reported small business 0 0 All-period set-aside types
None reported.
- #4
Last 12mo obligations
$1.2M
6.3%
Dollar movement
+$145K
vs. prior 12 months
Last 12mo awards
1 award
7 actions
Historical and award details for YESDI INC
- Obligations: prior → latest
- $1.0M → $1.2M
- +13.9%
- Share: prior → latest
- 4.6% → 6.3%
- +1.7 percentage points
- All-period obligations
- $5.3M
- 4.7% of all-period positive obligations · 2 awards
- Recorded activity
- Since Dec 2, 2021
- through Aug 20, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 2 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 2 All-period set-aside types
- 2 · Total small business
- #5
Last 12mo obligations
$1.0M
5.5%
Dollar movement
−$146K
vs. prior 12 months
Last 12mo awards
9 awards
23 actions
Historical and award details for ARCTOS TECHNOLOGY SOLUTIONS, LLC
- Obligations: prior → latest
- $1.2M → $1.0M
- −12.4%
- Share: prior → latest
- 5.2% → 5.5%
- +0.3 percentage points
- All-period obligations
- $5.9M
- 5.2% of all-period positive obligations · 17 awards
- Recorded activity
- Since May 5, 2023
- through Jul 29, 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 8 13 Reported small business 0 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$905K
4.8%
Dollar movement
+$905K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for EMORY UNIVERSITY
- Obligations: prior → latest
- $0 → $905K
- Not comparable
- Share: prior → latest
- 0% → 4.8%
- +4.8 percentage points
- All-period obligations
- $3.6M
- 3.2% of all-period positive obligations · 2 awards
- Recorded activity
- Since Sep 28, 2022
- through Sep 22, 2025
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 1 0 Reported small business 0 0 All-period set-aside types
None reported.
- #7
Last 12mo obligations
$701K
3.7%
Dollar movement
+$691K
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for CAMBRIDGE SYSTEMATICS, INC.
- Obligations: prior → latest
- $10K → $701K
- +6910.2%
- Share: prior → latest
- 0.040% → 3.7%
- +3.7 percentage points
- All-period obligations
- $706K
- 0.62% of all-period positive obligations · 3 awards
- Recorded activity
- Since Oct 1, 2021
- through Jul 31, 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 1 1 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$669K
3.5%
Dollar movement
−$151K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for NATIONAL INSTITUTE FOR SAFETY RESEARCH INC
- Obligations: prior → latest
- $820K → $669K
- −18.4%
- Share: prior → latest
- 3.6% → 3.5%
- −0.1 percentage points
- All-period obligations
- $1.5M
- 1.3% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 27, 2024
- through Jul 17, 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.
- #9
Last 12mo obligations
$612K
3.3%
Dollar movement
+$15K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for UNIVERSITY OF MARYLAND, BALTIMORE
- Obligations: prior → latest
- $597K → $612K
- +2.5%
- Share: prior → latest
- 2.6% → 3.3%
- +0.6 percentage points
- All-period obligations
- $2.4M
- 2.2% of all-period positive obligations · 2 awards
- Recorded activity
- Since Sep 28, 2022
- through Sep 17, 2025
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 1 1 Reported small business 0 0 All-period set-aside types
None reported.
- #10
Last 12mo obligations
$514K
2.7%
Dollar movement
+$514K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for UNIVERSITY OF ALABAMA AT BIRMINGHAM
- Obligations: prior → latest
- $0 → $514K
- Not comparable
- Share: prior → latest
- 0% → 2.7%
- +2.7 percentage points
- All-period obligations
- $2.0M
- 1.8% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 28, 2022
- through Sep 17, 2025
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 1 0 Reported small business 0 0 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$452K
2.4%
Dollar movement
+$452K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for INOVA HEALTH CARE SERVICES
- Obligations: prior → latest
- $0 → $452K
- Not comparable
- Share: prior → latest
- 0% → 2.4%
- +2.4 percentage points
- All-period obligations
- $1.8M
- 1.6% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 27, 2022
- through Sep 23, 2025
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 1 0 Reported small business 0 0 All-period set-aside types
None reported.
- #12
Last 12mo obligations
$410K
2.2%
Dollar movement
−$375K
vs. prior 12 months
Last 12mo awards
1 award
3 actions
Historical and award details for DYNATEST US INC
- Obligations: prior → latest
- $785K → $410K
- −47.7%
- Share: prior → latest
- 3.5% → 2.2%
- −1.3 percentage points
- All-period obligations
- $1.9M
- 1.7% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 20, 2022
- through Aug 21, 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.
- #13
Last 12mo obligations
$313K
1.7%
Dollar movement
+$313K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for THE MEDICAL COLLEGE OF WISCONSIN, INC.
- Obligations: prior → latest
- $0 → $313K
- Not comparable
- Share: prior → latest
- 0% → 1.7%
- +1.7 percentage points
- All-period obligations
- $1.3M
- 1.1% of all-period positive obligations · 2 awards
- Recorded activity
- Since Sep 28, 2022
- through Sep 17, 2025
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 1 0 Reported small business 0 0 All-period set-aside types
None reported.
- #14
Last 12mo obligations
$306K
1.6%
Dollar movement
+$11K
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for CRASH RESEARCH & ANALYSIS, INC.
- Obligations: prior → latest
- $295K → $306K
- +3.9%
- Share: prior → latest
- 1.3% → 1.6%
- +0.3 percentage points
- All-period obligations
- $885K
- 0.78% of all-period positive obligations · 1 award
- Recorded activity
- Since Jan 30, 2024
- through Jul 24, 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.
- #15
Last 12mo obligations
$216K
1.1%
Dollar movement
−$118K
vs. prior 12 months
Last 12mo awards
2 awards
5 actions
Historical and award details for RESOURCE SYSTEMS GROUP, INC.
- Obligations: prior → latest
- $334K → $216K
- −35.3%
- Share: prior → latest
- 1.5% → 1.1%
- −0.3 percentage points
- All-period obligations
- $863K
- 0.76% of all-period positive obligations · 8 awards
- Recorded activity
- Since Aug 29, 2022
- through Jun 11, 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 2 5 Reported small business 0 0 All-period set-aside types
None reported.
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$2.0M
NATIONAL ACADEMY OF SCIENCES
OST OFFICE OF THE IMMEDIATE SEC.
CONGRESSIONAL REQUEST - SENATE REPORT 119-74 -INDEPENDENT REVIEW OF DC AIRSPACE DESIGN, CIVIL-MILITARY COORDINATION, AND OPERATIONAL SAFETY IN THE NATIONAL CAPITAL REGION -FLIGHT 5342 THE IMPACT OF FLIGHT 5342 LEFT AN UNFORGETTING IMPRESSION THE A
Why it stands out
One action represented 10.6% of the market’s latest 12-month positive obligations.
At $2.0M, the action was large enough to materially affect the latest 12-month market picture.
- Award net obligations
- $2.0M
- Share of 12-month positive obligations
- 10.6%
Supporting data
- Prime contractor
- #2 · 10.6% share
- +10.6 percentage points · $2.1M net increase; action accounted for 93.1%
- Funding office
- #4 · 10.7% attributed share
- +10.7 percentage points · $2.1M net increase; action accounted for 93.7%
This action
+$905K
EMORY UNIVERSITY
693JJ9 NHTSA OFFICE OF ACQUISTION
EMORY UNIVERSITY CIREN PEDESTRIAN AND MOTOR VEHICLE ENROLLMENT TASK ORDER
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The modification placed the contractor #6 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $3.5M
- Share of 12-month positive obligations
- 4.8%
Supporting data
- Prime contractor
- #6 · 4.8% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #2 · 16.6% attributed share
- $2.0M net decline despite this positive action
This action
+$514K
UNIVERSITY OF ALABAMA AT BIRMINGHAM
693JJ9 NHTSA OFFICE OF ACQUISTION
UNIVERSITY OF ALABAMA CIREN ENROLLMENT TASK ORDER
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The modification placed the contractor #10 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $2.0M
- Share of 12-month positive obligations
- 2.7%
Supporting data
- Prime contractor
- #10 · 2.7% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #2 · 16.6% attributed share
- $2.0M net decline despite this positive action
This action
+$669K
NATIONAL INSTITUTE FOR SAFETY RESEARCH INC
693JJ5 FMCSA FINANCE OFFICE
DATA QUALITY ANALYSIS AND TRAINING SUPPORT FOR THE FMCSA STATE SAFETY DATA QUALITY & CRASH CAUSAL FACTORS PROGRAM
Why it stands out
The award grew alongside stronger office-attributed spending.
The modification added $669K while office-attributed obligations rose $669K overall.
- Award net obligations
- $1.5M
- Share of 12-month positive obligations
- 3.5%
Supporting data
- Prime contractor
- #8 · 3.5% share
- $151K net decline despite this positive action
- Funding office
- #7 · 3.6% attributed share
- +3.6 percentage points · $669K net increase; action accounted for 100.0%
This action
+$959K
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
FAA
INCREMENTAL FUNDING FOR THE 6-MONTH EXTENSION TO AFS-400 PROGRAM, ANALYTICAL AND TECHNICAL SUPPORT TASK ORDER - 6973GH-25-F-00467
Why it stands out
A new award added obligations despite weaker contractor activity.
The action represented 5.1% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $3.0M overall.
- Award net obligations
- $1.3M
- Share of 12-month positive obligations
- 5.1%
Supporting data
- Prime contractor
- #1 · 39.6% share
- $3.0M net decline despite this positive action
- Funding office
- #1 · 40.3% attributed share
- $3.2M net decline despite this positive action
This action
+$612K
UNIVERSITY OF MARYLAND, BALTIMORE
693JJ9 NHTSA OFFICE OF ACQUISTION
UNIVERSITY OF MARYLAND CIREN OPEN ENROLLMENT
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $612K while office-attributed obligations fell $2.0M overall.
- Award net obligations
- $2.4M
- Share of 12-month positive obligations
- 3.3%
Supporting data
- Funding office
- #2 · 16.6% attributed share
- $2.0M net decline despite this positive action
View recent award activity by date (10)
- Action+$157KAward net obligations$157K
- Action+$30KAward net obligations$48K
- Action+$308KAward net obligations$1.3M
- Action−$108KAward net obligations$5.2M
- Action+$22KAward net obligations$217K
- Action−$5KAward net obligations$170K
- Action−$1KAward net obligations$464K
- Action−$115KAward net obligations$4.1M
- Action−$22KAward net obligations$491K
- Action+$2KAward net obligations$158K
DOT other scientific and technical consulting services market FAQs
Answers based on reported federal contract data.
Who are the top DOT other scientific and technical consulting services contractors?
In the 12 months through September 10, 2026, SCIENCE APPLICATIONS INTERNATIONAL CORPORATION, NATIONAL ACADEMY OF SCIENCES, and INTELLIGENT TRANSPORTATION SOCIETY OF AMERICA (ITS AMERICA) were the leading DOT other scientific and technical consulting services prime contractors by positive obligations.
- #1
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
$7,469,072 in positive obligations
- #2
$2,000,000 in positive obligations
- #3
INTELLIGENT TRANSPORTATION SOCIETY OF AMERICA (ITS AMERICA)
$1,591,581 in positive obligations
Rankings use reported USAspending award data.
Did DOT contract obligations decrease in the other scientific and technical consulting services market?
Yes. Measured by net prime contract obligations, reported DOT activity in the other scientific and technical consulting services market decreased 11.9% from $20,869,415 in the preceding 12 months to $18,377,794 in the 12 months through September 10, 2026.
- Latest 12 months
- $18,377,794
- Net prime contract obligations
- Preceding 12 months
- $20,869,415
- Net prime contract obligations
- Change
- −11.9%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DOT contract award activity was reported in the other scientific and technical consulting services market?
Recent DOT contract award activity reported in the other scientific and technical consulting services market included actions for NATIONAL ACADEMY OF SCIENCES, EMORY UNIVERSITY, and UNIVERSITY OF ALABAMA AT BIRMINGHAM during the 12 months through September 10, 2026.
-
NATIONAL ACADEMY OF SCIENCES · PIID 693JK426C600006
Base award · April 1, 2026 · Action obligation: +$2,000,000
-
EMORY UNIVERSITY · PIID 693JJ922F00196N
Modification P00004 · September 22, 2025 · Action obligation: +$904,996
-
UNIVERSITY OF ALABAMA AT BIRMINGHAM · PIID 693JJ922F00198N
Modification P00004 · September 17, 2025 · Action obligation: +$513,802
-
NATIONAL INSTITUTE FOR SAFETY RESEARCH INC · PIID 693JJ424C000007
Modification P00001 · September 24, 2025 · Action obligation: +$669,434
-
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION · PIID 6973GH26F01274
Base award · August 19, 2026 · Action obligation: +$958,856
-
UNIVERSITY OF MARYLAND, BALTIMORE · PIID 693JJ922F00201N
Modification P00003 · September 17, 2025 · Action obligation: +$611,840
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DOT contracts under NAICS 541690?
From September 11, 2025 through September 10, 2026, DOT reported 48 positive-obligation awards for other scientific and technical consulting services under NAICS 541690. The leading award type was delivery order. The leading reported procedure was np.
- Positive-obligation awards
- 48
- Leading reported procedure
- Np
- 36.1% of positive obligations
- Leading award type
- Delivery Order
- 73.5% of positive obligations
- Full and open
- 31.9%
- of positive obligations
- Reported parent IDV
- 79.6%
- of positive obligations
Percentages use positive obligations as the denominator.
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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