Top EPA all other professional, scientific, and technical services contractors
In the 12 months ending Oct 5, 2026, the Environmental Protection Agency obligated $19.3M in net prime contract dollars under NAICS 541990, down 1.1% from $19.5M in the preceding 12 months. 13 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Environmental Protection Agency. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top EPA contractors for NAICS 541990
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Agile Decision Sciences, LLC | $16.8M | $17.6M | 75.4% | — |
| 2 | Daycom LLC | $3.8M | $2.9M | 17.2% | — |
| 3 | Burleson Research Technologies, Inc. | $682K | $560K | 3.1% | ▲ 2 |
| 4 | Clinton Vauls Technology Group LLC | $540K | $570K | 2.4% | — |
| 5 | Abaco-Blackfish JV, LLC | $209K | $1.1M | 0.9% | ▼ 2 |
| 6 | Michigan State University | $83K | $247K | 0.4% | ▲ 3 |
| 7 | Transportation Energy Institute | $50K | $0 | 0.2% | New |
| 8 | Oregon Health Authority-Public Health | $27K | $16K | 0.1% | ▲ 9 |
| 9 | Luminex Corp | $26K | $0 | 0.1% | New |
| 10 | Ansi National Accreditation Board LLC | $17K | $9K | 0.1% | ▲ 12 |
| 11 | Brumbaugh David | $17K | $16K | 0.1% | ▲ 5 |
| 12 | The Remi Group LLC | $11K | $11K | 0.1% | ▲ 8 |
| 13 | American Association for Laboratory Accreditation | $2K | $19K | 0.0% | ▲ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Oak Ridge Associated Universities, Incorporated−$1.8M → $0 (+$1.8M) · no latest-period obligations
- Daycom LLC$2.9M → $3.8M (+$964K) · now #2
- Eastern Research Group Inc−$2.0M → −$1.7M (+$250K) · no latest-period obligations
Largest declines
- Abaco-Blackfish JV, LLC$1.1M → $209K (−$936K) · now #5
- Agile Decision Sciences, LLC$17.6M → $16.8M (−$766K) · now #1
- Merp Systems Inc$413K → $0 (−$413K) · no latest-period obligations
New to this market
2 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Transportation Energy Institute | Sep 29, 2026 | $50K |
| Luminex Corp | Aug 27, 2026 | $26K |
Where the money comes from
Funding sub-agencies within the Environmental Protection Agency, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Environmental Protection Agency | $19.3M | $19.5M | Down $220K (1.1%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 68HERD23F0041 | Agile Decision Sciences, LLC CINCINNATI LIBRARY SERVICES INFORMATION MANAGEMENT CENTER SERVICES (IMCS) V | $1.8M | Jan 31, 2027 |
| 68HERD23F0060 | Agile Decision Sciences, LLC CINCINNATI OFFICE OF ADMINISTRATION AND RESOURCES MANAGEMENT (OARM), OFFICE OF CHIEF FINANCIAL OFFICER (OCFO), TECHNICAL SUPPORT CENTER (TSC) AND THE OFFICE OF RESEARCH AND… | $2.6M | Feb 28, 2027 |
| 68HERD23F0113 | Agile Decision Sciences, LLC RECORDS & INFORMATION MGMT. SERVICES, SEMS, OLEM, OSRTI INFORMATION MANAGEMENT CENTER SERVICES V THE PURPOSE OF THIS PERFORMANCE WORK STATEMENT IS TO ACQUIRE CONTRACT SUPPORT FOR… | $2.4M | Apr 30, 2027 |
| 68HERD23F0112 | Daycom LLC RECORDS MANAGEMENT SERVICES R4 SUPERFUND DIVISION INFORMATION MANAGEMENT CENTER SERVICES V | $2.3M | Apr 30, 2027 |
| 68HE0823F0030 | Daycom LLC INFORMATION MANAGEMENT CENTER SERVICES (IMCS V) RECORDS SERVICES FOR EPA, REGION 8 DENVER, CO OFFICE | $3.1M | May 14, 2027 |
| 68HE0923F0036 | Agile Decision Sciences, LLC SUPERFUND RECORDS AND INFORMATION MANAGEMENT SERVICES FOR REGION 9 | $5.7M | May 31, 2027 |
| 68HE0325F0103 | Daycom LLC INFORMATION MANAGEMENT CENTER SERVICES (IMCS) V REGION 3 RECORDS MANAGEMENT SUPPORT. | $2.1M | Nov 30, 2027 |
| 68HE0523F0025 | Agile Decision Sciences, LLC TASK ORDER AWARD RECORDS MANAGEMENT | $2.3M | Dec 31, 2027 |
| 68HE0523F0029 | Agile Decision Sciences, LLC TASK ORDER INFORMATION MANAGEMENT CENTER SERVICES | $4.9M | Jan 31, 2028 |
| 68HE0523F0031 | Daycom LLC TASK ORDER: REGION 5 SUPERFUND DIVISION INFORMATION TECHNOLOGY SUPPORT | $2.2M | Feb 29, 2028 |
Common questions
Who are the top EPA contractors for NAICS 541990?
In the latest 12 months, Agile Decision Sciences, LLC ($16.8M), Daycom LLC ($3.8M), Burleson Research Technologies, Inc. ($682K) received the most EPA obligations for all other professional, scientific, and technical services.
How concentrated is this market?
The eight largest primes held 99.7% of positive obligations, and Agile Decision Sciences, LLC alone held 75.4%. 2 contractors won their first obligations in this market during the latest 12 months.
Are any large EPA NAICS 541990 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 68HERD23F0041 (Agile Decision Sciences, LLC, $1.8M obligated), ending Jan 31, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 541990 across all agencies
DoD · NAICS 541990
$5.5BDOE · NAICS 541990
$2.8BHHS · NAICS 541990
$1.3BDOT · NAICS 541990
$557.4MUSAID · NAICS 541990
$277.4MCommerce · NAICS 541990
$213.3MState Department · NAICS 541990
$169.3MVA · NAICS 541990
$110.0MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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