Top DOT research and development in the social sciences and humanities contractors (NAICS 541720)
- Latest 12 months
- $14.7M
- Net obligations · Up $4.1M vs. $10.5M preceding
- Prime contractors
- 5
- With positive obligations in the latest 12 months
Research the DOT federal contracting market for research and development in the social sciences and humanities under NAICS 541720. 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 Research and Development in the Social Sciences and Humanities at the Department of Transportation
Federal records show $67.6M in net obligations across 170 awards in Research and Development in the Social Sciences and Humanities at the Department of Transportation from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.15% of $44.6B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 39.3% from $10.5M to $14.7M. 3 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $20.2M | 80 | Complete |
| FY2023 | $10.0M | 90 | Complete |
| FY2024 | $12.3M | 78 | Complete |
| FY2025 | $10.5M | 93 | Complete |
| FY2026 | $14.7M | 74 | Complete |
Market at a glance
All reported prime contract awards- All-period net obligations
- $67.6M
- 170 awards · 41 prime contractors
- Latest 12-month movement
- +39.3%
- $14.7M vs. $10.5M
- Leading eight prime share
- 100.0%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.15% of $44.6B in agency-wide net obligations.
- Set-aside share when reported
- 18.6% of 43 awards with reported set-aside status.
- Set-aside reporting
- 8 set aside · 35 no set-aside · 127 not reported
What changed in the last 12 months?
Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.
Competitive shifts
TOXCEL LLC lost the most market share
Market structure
This market was more concentrated than 98.0% of comparable agency NAICS markets
Buyer demand
Reported obligations through FAA increased
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 Oct 23, 2026.
31.8% of positive obligations were attributed to FAA. That represents $4.7M, up $4.7M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- FAA31.8% · $4.7M · up $4.7M
- FHWA - TURNER-FAIRBANKS HIGHWAY24.7% · $3.6M · up $2.0M
- 693JJ9 NHTSA OFFICE OF ACQUISTION23.0% · $3.4M · down $194K
- FHWA OFFICE OF OPERATIONS11.3% · $1.7M · down $967K
- OST OFFICE OF THE IMMEDIATE SEC.3.2% · $468K · down $420K
- All other reported offices6.0% 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
#1New to the positive-obligation rankingLatest 12 months
$4.7M
31.8% of positive obligations
Versus preceding 12 months
+$4.7M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $4.7M. The office’s share of positive obligations moved from 0% to 31.8%, a change of +31.8 percentage points.
The latest period contains 4 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Leading award-level changes
- PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC · PIID 693KA923F00141+$4.7M: $0 → $4.7M
Reported funding office
FHWA - TURNER-FAIRBANKS HIGHWAY
#2Up 1 from #3Latest 12 months
$3.6M
24.7% of positive obligations
Versus preceding 12 months
+$2.0M
1 active prime contractor · 7 awards
View office comparison and evidence
Reported obligations increased 124.2% from $1.6M to $3.6M. The office’s share of positive obligations moved from 15.4% to 24.7%, a change of +9.3 percentage points.
The latest period contains 9 actions across 7 awards. The preceding period contained 1 active prime contractor and 5 awards.
Reported funding office
693JJ9 NHTSA OFFICE OF ACQUISTION
#3Down 2 from #1Latest 12 months
$3.4M
23.0% of positive obligations
Versus preceding 12 months
−$194K
7 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations decreased 5.4% from $3.6M to $3.4M. The office’s share of positive obligations moved from 34.1% to 23.0%, a change of −11.1 percentage points.
The latest period contains 10 actions across 9 awards and 2 newly active prime contractors. The preceding period contained 9 active prime contractors and 27 awards.
Reported funding office
FHWA OFFICE OF OPERATIONS
#4Down 2 from #2Latest 12 months
$1.7M
11.3% of positive obligations
Versus preceding 12 months
−$967K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 36.7% from $2.6M to $1.7M. The office’s share of positive obligations moved from 25.0% to 11.3%, a change of −13.7 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
OST OFFICE OF THE IMMEDIATE SEC.
#5Rank unchangedLatest 12 months
$468K
3.2% of positive obligations
Versus preceding 12 months
−$420K
1 active prime contractor · 14 awards
View office comparison and evidence
Reported obligations decreased 47.3% from $888K to $468K. The office’s share of positive obligations moved from 8.4% to 3.2%, a change of −5.3 percentage points.
The latest period contains 21 actions across 14 awards. The preceding period contained 2 active prime contractors and 11 awards.
Reported funding office
6973GJ NON-FRANCHISE ACQ SVC
#6Rank unchangedLatest 12 months
$339K
2.3% of positive obligations
Versus preceding 12 months
−$160K
1 active prime contractor · 9 awards
View office comparison and evidence
Reported obligations decreased 32.0% from $498K to $339K. The office’s share of positive obligations moved from 4.7% to 2.3%, a change of −2.4 percentage points.
The latest period contains 11 actions across 9 awards. The preceding period contained 1 active prime contractor and 8 awards.
Reported funding office
6973GH FRANCHISE ACQUISITION SVCS
#7New to the positive-obligation rankingLatest 12 months
$216K
1.5% of positive obligations
Versus preceding 12 months
+$216K
1 active prime contractor · 3 awards
View office comparison and evidence
Reported obligations rose from $0 to $216K. The office’s share of positive obligations moved from 0% to 1.5%, a change of +1.5 percentage points.
The latest period contains 3 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
FEDERAL RAILROAD ADMIN(00053)
#8New to the positive-obligation rankingLatest 12 months
$88K
0.60% of positive obligations
Versus preceding 12 months
+$88K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $88K. The office’s share of positive obligations moved from 0% to 0.60%, a change of +0.6 percentage points.
The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 6 active prime contractors and 7 awards.
Reported funding office
693JJ5 FMCSA FINANCE OFFICE
#9New to the positive-obligation rankingLatest 12 months
$83K
0.57% of positive obligations
Versus preceding 12 months
+$83K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $83K. The office’s share of positive obligations moved from 0% to 0.57%, a change of +0.6 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
693JF7 DOT MARITIME ADMINISTRATION
#10Down 1 from #9Latest 12 months
$80K
0.54% of positive obligations
Versus preceding 12 months
+$4K
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 4.7% from $76K to $80K. The office’s share of positive obligations moved from 0.73% to 0.54%, a change of −0.2 percentage points.
The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
ITS JOINT DELIVERY PROGRAM
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$1.0M
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $1.0M to $0. The office’s share of positive obligations moved from 9.8% to 0%, a change of −9.8 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 1 active prime contractor and 2 awards.
Leading award-level changes
- TOXCEL LLC · PIID 693JJ325F00171N−$611K: $611K → $0
- TOXCEL LLC · PIID 693JJ325F00215N−$425K: $425K → $0
Contract types, competition, and procurement methods
From Oct 24, 2025 through Oct 23, 2026, 26 awards had positive obligations totaling $14.9M. Np was the leading reported procedure, accounting for 51.5% of positive obligations. Awards with a reported parent IDV accounted for 100.0%. Reported awards used contract vehicles such as OASIS.
- Leading award type
- 100.0%
- Delivery Order
- Leading reported procedure
- 51.5%
- Np
- Reported parent IDV
- 100.0%
- of positive obligations had a reported parent IDV
- Median reported offers
- 6
- 1 of 26 awards reported offers · Limited reporting
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
- OASIS
$3.1M
20.6% of positive obligations · 1 matched award
Buying method changes
Compared with Oct 24, 2024–Oct 23, 2025. Based on 26 current awards and 21 preceding awards with positive net obligations.
- Reported full-and-open obligation share
- 38.8%
- Down from 82.5% in the preceding period
- Multiple-award parent obligation share
- 20.6%
- Down from 35.1% 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 541720 peer median, parent-IDV obligation share is 54.6 percentage points higher, reported full-and-open obligation share is 36.7 percentage points higher, delivery-order obligation share is 68.8 percentage points higher, and median positive award obligations are 27.1% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 100.0% | 45.4% | +54.6 pts |
| Reported full-and-open obligation share | 38.8% | 2.1% | +36.7 pts |
| Delivery-order obligation share | 100.0% | 31.2% | +68.8 pts |
| Median positive award obligations | $150K | $206K | -27.1% |
Peer cohort and comparison limits
The peer median gives each of the 6 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Defense (DOD)
- Department of Education (EDUCATION)
- Department of Health and Human Services (HHS)
- Department of the Interior (INTERIOR)
- Department of Veterans Affairs (VA)
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) | 26 | $14.9M | 100.0% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 26 | $14.9M | 100.0% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 25 | $11.8M | 79.4% |
| Multiple Award(M) | 1 | $3.1M | 20.6% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Np(NEGOTIATED PROPOSAL/QUOTE) | 9 | $7.7M | 51.5% |
| Negotiated Proposal/Quote(NP) | 7 | $3.1M | 20.8% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 1 | $3.1M | 20.6% |
| Only One Source(SSS) | 5 | $605K | 4.0% |
| Sss(ONLY ONE SOURCE) | 4 | $461K | 3.1% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| A(FULL AND OPEN COMPETITION) | 6 | $7.3M | 48.8% |
| Full and Open Competition(A) | 4 | $5.8M | 38.8% |
| Not Competed(C) | 5 | $605K | 4.0% |
| C(NOT COMPETED) | 4 | $461K | 3.1% |
| D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES) | 3 | $405K | 2.7% |
| Full and Open Competition After Exclusion of Sources(D) | 4 | $383K | 2.6% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 1 | $3.1M | 20.6% |
| Not reported | 25 | $11.8M | 79.4% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 9 | $1.1M | 7.1% |
| Not reported | 17 | $13.9M | 92.9% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| J(FIRM FIXED PRICE) | 4 | $5.1M | 34.0% |
| Firm Fixed Price(J) | 5 | $4.4M | 29.3% |
| Y(TIME AND MATERIALS) | 5 | $2.6M | 17.4% |
| Time and Materials(Y) | 3 | $1.8M | 12.2% |
| Z(LABOR HOURS) | 3 | $405K | 2.7% |
| Cost No Fee(S) | 2 | $352K | 2.4% |
| Other reported values | 4 | $322K | 2.2% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Transportation R&d Services; Surface Transportation, Public Transit, and Rail; Applied Research(AS12) | 9 | $5.4M | 36.1% |
| Education/Training- Training/Curriculum Development(U008) | 1 | $4.7M | 31.4% |
| Support- Professional: Operations Research/Quantitative Analysis(R405) | 1 | $3.1M | 20.6% |
| Support- Professional: Other(R499) | 8 | $904K | 6.0% |
| Support- Professional: Program Management/Support(R408) | 5 | $546K | 3.7% |
| Education/Training- General(U009) | 1 | $268K | 1.8% |
| Other reported values | 1 | $52K | 0.35% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Federal Aviation Administration(6920) | 7 | $5.4M | 36.3% |
| Federal Highway Administration(6925) | 8 | $5.3M | 35.6% |
| National Highway Traffic Safety Administration(6940) | 3 | $3.4M | 22.8% |
| Immediate Office of the Secretary of Transportation(6901) | 5 | $546K | 3.7% |
| Federal Railroad Administration(6930) | 1 | $88K | 0.59% |
| Federal Motor Carrier Safety Administration(6953) | 1 | $83K | 0.56% |
| Other reported values | 1 | $80K | 0.54% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 693jj3 Acquisition and Grants Mgt(693JJ3) | 8 | $5.3M | 35.6% |
| 693ka9 Contracting for Services(693KA9) | 1 | $4.7M | 31.4% |
| 693jj9 Nhtsa Office of Acquistion(693JJ9) | 3 | $3.4M | 22.8% |
| 6973gh Franchise Acquisition Svcs(6973GH) | 6 | $736K | 4.9% |
| 693jk4 Ost(693JK4) | 5 | $546K | 3.7% |
| 693jj6 Federal Railroad Admin(693JJ6) | 1 | $88K | 0.59% |
| Other reported values | 2 | $163K | 1.1% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 693JJ324D000016(6925) | 8 | $5.3M | 35.6% |
| 693KA923D00003(6920) | 1 | $4.7M | 31.4% |
| GS00Q14OADU213(4732) | 1 | $3.1M | 20.6% |
| 693JK423D800002(6901) | 8 | $866K | 5.8% |
| 6973GH22D00062(6920) | 6 | $736K | 4.9% |
| 693JK422D800010(6901) | 1 | $200K | 1.3% |
| 693JJ921D000034(6940) | 1 | $52K | 0.35% |
Exact vehicle-match evidence
$3.1M · 20.6%
Reported award data linked 1 award to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 6 median
- 1 reported · 25 not reported · Limited reporting
- Positive award obligations
- $150K median
- $80K–$400K middle 50%
- Reported performance period
- 729 days (~24 months) median
- 26 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 Oct 23, 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
- 3 of 5prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 36.5%of positive obligations in the last 12 months
- Leading four prime contractors
- 96.2%of positive obligations in the last 12 months
- Leading eight prime contractors
- 100.0%of positive obligations in the last 12 months
Based on $14.7M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 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
$5.4M
36.5%
Dollar movement
+$808K
vs. prior 12 months
Last 12mo awards
10 awards
12 actions
Historical and award details for TOXCEL LLC
- Obligations: prior → latest
- $4.6M → $5.4M
- +17.7%
- Share: prior → latest
- 43.2% → 36.5%
- −6.7 percentage points
- All-period obligations
- $17.7M
- 25.9% of all-period positive obligations · 29 awards
- Recorded activity
- Since Jun 29, 2022
- through Sep 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 1 Not reported 9 17 Reported small business 10 19 All-period set-aside types
- 2 · Total small business
- #2
Last 12mo obligations
$4.7M
31.9%
Dollar movement
+$4.7M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC
- Obligations: prior → latest
- $0 → $4.7M
- Not comparable
- Share: prior → latest
- 0% → 31.9%
- +31.9 percentage points
- All-period obligations
- $5.1M
- 7.4% of all-period positive obligations · 1 award
- Recorded activity
- Since Aug 7, 2023
- through Sep 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 1 1 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$3.1M
20.9%
Dollar movement
−$925K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for NATIONAL OPINION RESEARCH CENTER
- Obligations: prior → latest
- $4.0M → $3.1M
- −23.1%
- Share: prior → latest
- 38.0% → 20.9%
- −17.1 percentage points
- All-period obligations
- $7.1M
- 10.3% of all-period positive obligations · 1 award
- Recorded activity
- Since Jan 22, 2025
- through Jan 27, 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.
- #4
Last 12mo obligations
$1.0M
6.8%
Dollar movement
−$259K
vs. prior 12 months
Last 12mo awards
23 awards
31 actions
Historical and award details for NATIONAL ACADEMY OF SCIENCES
- Obligations: prior → latest
- $1.3M → $1.0M
- −20.5%
- Share: prior → latest
- 12.0% → 6.8%
- −5.2 percentage points
- All-period obligations
- $6.2M
- 9.0% of all-period positive obligations · 35 awards
- Recorded activity
- Since May 2, 2022
- through Sep 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 1 0 Not reported 22 14 Reported small business 0 0 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$555K
3.8%
Dollar movement
+$56K
vs. prior 12 months
Last 12mo awards
9 awards
14 actions
Historical and award details for CHICKASAW HEALTH CONSULTING, LLC
- Obligations: prior → latest
- $498K → $555K
- +11.3%
- Share: prior → latest
- 4.7% → 3.8%
- −0.9 percentage points
- All-period obligations
- $3.5M
- 5.1% of all-period positive obligations · 20 awards
- Recorded activity
- Since Jun 3, 2022
- through Aug 18, 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 9 8 Reported small business 9 8 All-period set-aside types
None reported.
- #6
Last 12mo obligations
−$29K
0%
Dollar movement
−$29K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for UNIVERSITY OF MASSACHUSETTS
- Obligations: prior → latest
- $0 → −$29K
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $287K
- 0.42% of all-period positive obligations · 1 award
- Recorded activity
- Since Jul 15, 2022
- through Aug 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 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #7
Last 12mo obligations
−$40
0%
Dollar movement
−$40
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for WESTAT, INC.
- Obligations: prior → latest
- $0 → −$40
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- −$40
- 0% of all-period positive obligations · 1 award
- Recorded activity
- Since Jun 24, 2026
- through Jun 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 0 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
>−$1
0%
Dollar movement
>−$1
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
- Obligations: prior → latest
- $0 → >−$1
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $1.2M
- 1.8% of all-period positive obligations · 7 awards
- Recorded activity
- Since Aug 9, 2022
- through Aug 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 3 Not reported 1 0 Reported small business 0 0 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$0
0%
Dollar movement
−$171K
vs. prior 12 months
Last 12mo awards
2 awards
3 actions
Historical and award details for DUNLAP AND ASSOCIATES, INC.
- Obligations: prior → latest
- $171K → $0
- −100.0%
- Share: prior → latest
- 1.6% → 0%
- −1.6 percentage points
- All-period obligations
- $17.5M
- 25.6% of all-period positive obligations · 17 awards
- Recorded activity
- Since Jun 15, 2022
- through Jul 22, 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 1 Not reported 0 6 Reported small business 1 7 All-period set-aside types
- 2 · Total small business
- #10
Last 12mo obligations
$0
0%
Dollar movement
$0
no change vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for PREUSSER RESEARCH GROUP, INC.
- Obligations: prior → latest
- $0 → $0
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $1.3M
- 1.9% of all-period positive obligations · 4 awards
- Recorded activity
- Since Jul 26, 2022
- through Apr 7, 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 2 Reported small business 1 2 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$0
0%
Dollar movement
$0
no change vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for UNIVERSITY OF MARYLAND, COLLEGE PARK
- Obligations: prior → latest
- $0 → $0
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $560K
- 0.82% of all-period positive obligations · 2 awards
- Recorded activity
- Since Jan 19, 2022
- through Jul 10, 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.
- #12
Last 12mo obligations
$0
0%
Dollar movement
$0
no change vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for SHARMA & ASSOCIATES INC
- Obligations: prior → latest
- $0 → $0
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $275K
- 0.40% of all-period positive obligations · 1 award
- Recorded activity
- Since Jun 28, 2022
- through Jul 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 1 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$0
0%
Dollar movement
$0
no change vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for PAST MATTERS LLC
- Obligations: prior → latest
- $0 → $0
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $0
- 0% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 9, 2026
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · WOSB set-aside
- #14FORS MARSH GROUP LLCHistorical · no latest 12-month activity · last action Jun 13, 2025
Last 12mo obligations
$0
0%
Dollar movement
$0
no change vs. prior 12 months
Last 12mo awards
0 awards
0 actions
Historical and award details for FORS MARSH GROUP LLC
- Obligations: prior → latest
- $0 → $0
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $1.2M
- 1.8% of all-period positive obligations · 4 awards
- Recorded activity
- Since Mar 1, 2022
- through Jun 13, 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 0 2 Reported small business 0 0 All-period set-aside types
None reported.
- #15TRANSANALYTICS LLCHistorical · no latest 12-month activity · last action Sep 13, 2025
Last 12mo obligations
$0
0%
Dollar movement
$0
no change vs. prior 12 months
Last 12mo awards
0 awards
0 actions
Historical and award details for TRANSANALYTICS LLC
- Obligations: prior → latest
- $0 → $0
- Not comparable
- Share: prior → latest
- 0% → 0%
- 0.0 percentage points
- All-period obligations
- $1.2M
- 1.8% of all-period positive obligations · 9 awards
- Recorded activity
- Since Feb 17, 2022
- through Sep 13, 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 0 1 Reported small business 0 1 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
+$2.7M
PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC
FAA
DEFINITIZE CHANGE ORDER FOR TASK 3 STATEMENT OF WORK
Why it stands out
The award grew alongside stronger contractor activity.
The modification added $2.7M while contractor obligations rose $4.7M overall.
- Award net obligations
- $5.1M
- Share of 12-month positive obligations
- 18.6%
Supporting data
- Prime contractor
- #2 · 31.9% share
- +31.9 percentage points · $4.7M net increase; action accounted for 58.1%
- Funding office
- #1 · 31.8% attributed share
- +31.8 percentage points · $4.7M net increase; action accounted for 58.1%
This action
+$1.7M
TOXCEL LLC
FHWA OFFICE OF OPERATIONS
TO ADD ADDITIONAL FUNDING FOR CLIN 00101 PROVIDE HUMAN FACTORS AND TECHNICAL ASSISTANCE FOR MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES ACTIVITIES.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $1.7M while office-attributed obligations fell $967K overall.
- Award net obligations
- $4.3M
- Share of 12-month positive obligations
- 11.3%
Supporting data
- Prime contractor
- #1 · 36.5% share
- −6.7 percentage points · $808K net increase; action exceeded it by $859K
- Funding office
- #4 · 11.3% attributed share
- $967K net decline despite this positive action
This action
+$1.4M
TOXCEL LLC
FHWA - TURNER-FAIRBANKS HIGHWAY
TASK ORDER UNDER THE FHWA OFFICE OF SAFETY RESEARCH AND DEVELOPMENT "HUMAN FACTORS ON-SITE SUPPORT SERVICES" IDIQ #693JJ324D000016; ENTITLED "EVALUATION OF TRAFFIC CONTROL DEVICES."
Why it stands out
One action represented 9.5% of the market’s latest 12-month positive obligations.
At $1.4M, the action was large enough to materially affect the latest 12-month market picture.
- Award net obligations
- $1.4M
- Share of 12-month positive obligations
- 9.5%
Supporting data
- Funding office
- #2 · 24.7% attributed share
- up 1 rank · +9.3 percentage points · $2.0M net increase; action accounted for 69.3%
This action
+$3.1M
NATIONAL OPINION RESEARCH CENTER
693JJ9 NHTSA OFFICE OF ACQUISTION
MODIFICATION IS TO 1) EXERCISE BY2 AND OBLIGATE FUNDING IN THE AMOUNT OF $3,075,480.21, 2) CHANGE THE COR TO LACEY WERTH, AND 3) MODIFY SECTION C.7 SPECIFIC REQUIREMENTS OF THE SOW AGAINST THE NATIONAL OPTION RESEARCH CENTER (NORC) STATISTICA
Why it stands out
One action equaled about a fifth of the market’s latest 12-month positive obligations.
The $3.1M action represented 20.9% of the market’s positive obligations over the latest 12 months.
- Award net obligations
- $7.1M
- Share of 12-month positive obligations
- 20.9%
Supporting data
- Prime contractor
- #3 · 20.9% share
- $925K net decline despite this positive action
- Funding office
- #3 · 23.0% attributed share
- $194K net decline despite this positive action
This action
+$268K
NATIONAL ACADEMY OF SCIENCES
693JJ9 NHTSA OFFICE OF ACQUISTION
EXERCISE OPTION PERIOD 2 (YEAR 3), INCREASE FUNDING IN THE AMOUNT OF $268,411.00.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $268K while office-attributed obligations fell $194K overall.
- Award net obligations
- $777K
- Share of 12-month positive obligations
- 1.8%
Supporting data
- Prime contractor
- #4 · 6.8% share
- $259K net decline despite this positive action
- Funding office
- #3 · 23.0% attributed share
- $194K net decline despite this positive action
This action
−$142K
CHICKASAW HEALTH CONSULTING, LLC
6973GJ NON-FRANCHISE ACQ SVC
INCREMENTAL FUNDING FOR RESEARCH TECHNICAL SUPPORT POSITIONS PROGRAM MANAGER OFF-SITE RESEARCH PROJECT MANAGER BIOLOGICAL LABORATORY TECHNICIAN LIFEGUARD
Why it stands out
The award contracted while the contractor grew overall.
The action removed $142K while the contractor rose $56K.
- Award net obligations
- $189K
- Share of 12-month positive obligations
- 0.97%
Supporting data
- Prime contractor
- #5 · 3.8% share
- $56K net increase despite this negative action
- Funding office
- #6 · 2.3% attributed share
- −2.4 percentage points · $160K net decline; action accounted for 89.1%
View recent award activity by date (10)
- Action+$150KAward net obligations$150K
- Action+$250KAward net obligations$250K
- Action−$52Award net obligations$79K
- Action+$77KAward net obligations$77K
- Action+$2.7MAward net obligations$5.1M
- Action+$1.4MAward net obligations$1.4M
- Action+$146KAward net obligations$146K
- Action−$1Award net obligations$79K
- Action+$400KAward net obligations$400K
- Action+$5KAward net obligations$35K
DOT research and development in the social sciences and humanities market FAQs
Answers based on reported federal contract data.
Who are the top DOT research and development in the social sciences and humanities contractors?
In the 12 months through October 23, 2026, TOXCEL LLC, PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC, and NATIONAL OPINION RESEARCH CENTER were the leading DOT research and development in the social sciences and humanities prime contractors by positive obligations.
- #1
$5,359,654 in positive obligations
- #2
PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC
$4,688,006 in positive obligations
- #3
NATIONAL OPINION RESEARCH CENTER
$3,075,480 in positive obligations
Rankings use reported USAspending award data.
Did DOT contract obligations increase in the research and development in the social sciences and humanities market?
Yes. Measured by net prime contract obligations, reported DOT activity in the research and development in the social sciences and humanities market increased 39.3% from $10,520,467 in the preceding 12 months to $14,654,655 in the 12 months through October 23, 2026.
- Latest 12 months
- $14,654,655
- Net prime contract obligations
- Preceding 12 months
- $10,520,467
- Net prime contract obligations
- Change
- +39.3%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DOT contract award activity was reported under NAICS 541720?
Recent DOT contract award activity reported in the research and development in the social sciences and humanities market included actions for PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC, TOXCEL LLC, and NATIONAL OPINION RESEARCH CENTER during the 12 months through October 23, 2026.
-
PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC · PIID 693KA923F00141
Modification P00006 · September 11, 2026 · Action obligation: +$2,723,226
-
TOXCEL LLC · PIID 693JJ325F00172N
Modification P00001 · July 21, 2026 · Action obligation: +$1,666,345
-
TOXCEL LLC · PIID 693JJ326F00146N
Base award · September 9, 2026 · Action obligation: +$1,397,978
-
NATIONAL OPINION RESEARCH CENTER · PIID 693JJ925F00010N
Modification P00001 · January 27, 2026 · Action obligation: +$3,075,480
-
NATIONAL ACADEMY OF SCIENCES · PIID 693JJ924F00178N
Modification P00002 · July 2, 2026 · Action obligation: +$268,411
-
CHICKASAW HEALTH CONSULTING, LLC · PIID 6973GH25F00918
Deobligation P00002 · November 19, 2025 · Action obligation: -$142,212
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DOT contracts under NAICS 541720?
From October 24, 2025 through October 23, 2026, DOT reported 26 positive-obligation awards for research and development in the social sciences and humanities under NAICS 541720. The leading award type was delivery order. The leading reported procedure was np.
- Positive-obligation awards
- 26
- Leading reported procedure
- Np
- 51.5% of positive obligations
- Leading award type
- Delivery Order
- 100% of positive obligations
- Full and open
- 38.8%
- of positive obligations
- Reported parent IDV
- 100%
- 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 October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.
Review data methodology