Overview
Prime obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2021–FY2025
paid to 3,670 contractors
Department › sub-agency; a tile opens its sub-agency
Click a tile to open its page.
Click a state to open its page.
Insight 26% was performed in Virginia. See the Virginia page (opens another page)
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight 1,302 new awards in FY2025
Each cell is one week of a month: days 1–7, 8–14, 15–21, 22–28 or 29–31
Hover over a week to see its total.
Insight September held 14.2% of FY2025 obligations
Insights on other tabs
- Buyers
- National Institutes of Health placed 14%; 121 sub-agencies buy it
- Contractors
- 7 of the 25 largest are SBA-listed small businesses
- Opportunities
- 10 open notices use this code today
Buyers
A bar opens its department
Click a bar to open its page.
Buyers of NAICS 541690 by sub-agency, FY2021–FY2025
Use this to find which sub-agencies buy this work; open one for its offices.
Showing 1–10 of 121 sub-agencies
| FY2021–FY2025, NAICS 541690 | All industries, FY2017–FY2026 | |||
|---|---|---|---|---|
| Last 10 FY | ||||
| National Institutes of Health | HHS | $1,503,841,527 | 3,118 | |
| Agency for International Development | Agency for International Development | $1,350,744,781 | 136 | |
| Department of the Air Force | DoD | $1,072,123,616 | 267 | |
| Department of the Army | DoD | $1,041,538,182 | 1,818 | |
| Department of the Navy | DoD | $685,345,966 | 1,275 | |
| Department of State | State | $524,119,016 | 234 | |
| Centers for Medicare and Medicaid Services | HHS | $512,834,060 | 118 | |
| Department of Energy | Energy | $448,696,208 | 222 | |
| Centers for Disease Control and Prevention | HHS | $332,052,751 | 549 | |
| National Aeronautics and Space Administration | NASA | $322,260,717 | 204 | |
Contractors
Click a bar to open its page.
15 smaller rows, $1.81B together (17.2%), folded to keep the card short.
Everyone else: $5.56B (52.7%)
Insight The ten largest received 30% of the industry's obligations
Contractors in NAICS 541690 by prime obligations, FY2021–FY2025
Use this to see who wins this work and where they are based; the 25 largest.
7 of the 25 are SBA-listed small businesses
Showing 1–10 of 25 contractors
| FY2021–FY2025, NAICS 541690 | All industries, FY2017–FY2026 | |||
|---|---|---|---|---|
| Last 10 FY | ||||
| Kelly Services, Inc. | Troy, MI | $931,431,912 | 1,020 | |
| Domestic Awardees (undisclosed) | Washington, DC | $622,879,698 | 95 | |
| Lockheed Martin CorporationSBA-listed small businessListed in SBA DSBS | Orlando, FL | $327,966,110 | 1 | |
| Parsons Government Services Inc. | Centreville, VA | $222,884,254 | 5 | |
| Mantech Advanced Systems International, Inc. | Herndon, VA | $210,093,752 | 22 | |
| Unwin Co.SBA-listed small businessListed in SBA DSBS | Columbus, OH | $185,357,001 | 1 | |
| System High CorporationSBA-listed small businessListed in SBA DSBS | Chantilly, VA | $182,692,494 | 4 | |
| General Dynamics Information Technology, Inc. | Falls Church, VA | $172,076,010 | 223 | |
| Chemonics International, Inc. | Arlington, VA | $166,129,087 | 6 | |
| Michael Stapleton Associates, Ltd. | New York, NY | $162,528,063 | 8 | |
Opportunities
Open opportunities in NAICS 541690
Other Scientific and Technical Consulting Services
9 of the next 10 are due within 30 days
Showing 1–10 of 10 opportunities
| Opportunity | Agency | Due |
|---|---|---|
| Community Health Immunization Resources (opens in Procura)Combined Synopsis/Solicitation · Set aside: ISBEE · NAICS 541690Free account: full notice, dates, attachments | Indian Health Service (HHS)DIVISION OF ACQUISITIONS POLICY HQ (75H704) | Oct 19, 2026 |
| ISO 50001 WR-ALC (opens in Procura)Combined Synopsis/Solicitation · NAICS 541690Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8571 MAINT CONTRACTING AFSC PZIM | Oct 20, 2026 |
| R--Technical Services Support (opens in Procura)Solicitation · Set aside: 8(a) · NAICS 541690Free account: full notice, dates, attachments | Department of EnergySC OAK RIDGE OFFICE (892431) | Oct 21, 2026 |
| DISA Command, Control, Communications, and Computers Enterprise (J6 C4E) Directorate – Pentagon (J6P) Security Support Services (J6 S3) (opens in Procura)Sources Sought · NAICS 541690Free account: full notice, dates, attachments | Defense Information Systems Agency (DOD)IT CONTRACTING DIVISION - PL83 (HC1028) | Oct 28, 2026 |
| RELAP5-3D 4.x: Thermal-Hydraulic Nuclear Reactor Analysis, Licensing Opportunity (opens in Procura)Special Notice · NAICS 541690Free account: full notice, dates, attachments | Department of EnergyOffice 899050 | Nov 1, 2026 |
| Safety, Prevention, Epidemiology, and Education Development for Health Care and Antimicrobial Resistance - SPEED 2027-2032 (opens in Procura)Presolicitation · Set aside: Small business (partial) · NAICS 541690Free account: full notice, dates, attachments | Centers for Disease Control and Prevention (HHS)CDC OFFICE OF ACQUISITION SERVICES (75D301) | Nov 8, 2026 |
| Monitoring and Evaluation of Russian River Coho Salmon (opens in Procura)Combined Synopsis/Solicitation · NAICS 541690Free account: full notice, dates, attachments | Department of the Army (DOD)W075 ENDIST SAN FRAN (W912P7) | Nov 9, 2026 |
| INJECTION WELL FAILURE MODE EVALUATION (opens in Procura)Solicitation · Set aside: Small business · NAICS 541690Free account: full notice, dates, attachments | Departmental Offices (DOI)Office 140RR0 | Nov 10, 2026 |
| FY27 BOTANY SURVEYS (opens in Procura)Solicitation · Set aside: Small business · NAICS 541690Free account: full notice, dates, attachments | Departmental Offices (DOI)Office 140LL0 | Nov 14, 2026 |
| FY27 - EXPERT REVIEW BOARDS (opens in Procura)Sources Sought · NAICS 541690Free account: full notice, dates, attachments | Under Secretary for Farm and Foreign Agricultural Services (USDA)FPAC BUS CNTR-ACQ DIV (12FPAC) | Sep 30, 2027 |