Top NSF administrative management and general management consulting services contractors
In the 12 months ending Oct 5, 2026, the National Science Foundation obligated $54.6M in net prime contract dollars under NAICS 541611, down 1.1% from $55.2M in the preceding 12 months. 31 prime contractors received positive obligations, and 13 of them accounted for 80% of that spend.
Prime contracts funded by the National Science Foundation. 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 NSF contractors for NAICS 541611
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 | ICF Incorporated, L.L.C. | $11.8M | $835K | 21.0% | ▲ 20 |
| 2 | National Opinion Research Center | $5.2M | $2.5M | 9.3% | ▲ 8 |
| 3 | Totally Joined for Achieving Collaborative Techniques (Tjfact), LLC | $4.3M | $2.9M | 7.7% | ▲ 4 |
| 4 | Research Triangle Institute | $4.2M | $5.9M | 7.4% | ▼ 3 |
| 5 | SRI International | $3.4M | $2.7M | 6.1% | ▲ 3 |
| 6 | Montage + Magnum, LLC | $3.0M | $3.7M | 5.3% | ▼ 2 |
| 7 | Integrity Management Services Inc. | $2.5M | $2.9M | 4.5% | ▼ 1 |
| 8 | Federal Management Partners, LLC | $2.2M | $3.9M | 3.9% | ▼ 5 |
| 9 | Westat, Inc. | $2.2M | $4.8M | 3.9% | ▼ 7 |
| 10 | Alluvionic Inc | $2.1M | $2.0M | 3.7% | ▲ 4 |
| 11 | g2 Global Solutions, LLC | $1.8M | $220K | 3.1% | ▲ 19 |
| 12 | Anika Systems Incorporated | $1.3M | $556K | 2.3% | ▲ 14 |
| 13 | Fusion Mastech Incorporated | $1.3M | $2.4M | 2.3% | ▼ 2 |
| 14 | RP Professional Services, LLC | $1.1M | $1.0M | 2.0% | ▲ 3 |
| 15 | Raye IT Consulting LLC | $1.1M | $1.2M | 1.9% | ▲ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- ICF Incorporated, L.L.C.$835K → $11.8M (+$10.9M) · now #1
- National Opinion Research Center$2.5M → $5.2M (+$2.7M) · now #2
- g2 Global Solutions, LLC$220K → $1.8M (+$1.5M) · now #11
Largest declines
- Mathematica Inc.$3.6M → $522K (−$3.1M) · now #24
- Strategix Management LLC$2.6M → $0 (−$2.6M) · no latest-period obligations
- Westat, Inc.$4.8M → $2.2M (−$2.6M) · now #9
New to this market
3 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| EDJ Associates, Inc. | Aug 6, 2026 | $975K |
| Creative Business Solutions, Inc. | Aug 4, 2026 | $535K |
| Ross & Associates Environmental Consulting, Ltd. | Jun 18, 2026 | $172K |
Where the money comes from
Funding sub-agencies within the National Science Foundation, 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 |
|---|---|---|---|
| National Science Foundation | $54.6M | $55.2M | Down $580K (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 |
|---|---|---|---|
| 49100422F0122 | Research Triangle Institute SUPPORT SERVICES FOR THE GRADUATE STUDENT SURVEY (GSS) | $7.1M | Dec 31, 2026 |
| 49100422F0033 | Research Triangle Institute SURVEY FOR EARNED DOCTORATES (SED) | $12.6M | Mar 31, 2027 |
| 49100423F0051 | Federal Management Partners, LLC DATA ANALYTICS SUPPORT SERVICES FOR TIP AND ENG DIRECTORATES | $7.2M | Apr 9, 2027 |
| 49100425F0044 | Research Triangle Institute 2026 - 2028 SURVEY OF EARNED DOCTORATES (SED) | $5.4M | Apr 29, 2027 |
| 49100426F0203 | ICF Incorporated, L.L.C. SCIENCE, ENGINEERING, ANALYTICAL, AND TECHNICAL (SEATS) SUPPORT SERVICES | $9.6M | May 27, 2027 |
| 49100424C0035 | I Tech AG LLC DEVELOPMENT OF IT SOLUTIONS ON THE SERVICENOW PLATFORM | $5.5M | May 31, 2027 |
| 49100425C0017 | Montage + Magnum, LLC OPERATIONAL AND TECHNICAL SUPPORT FOR THE GRADUATE RESEARCH FELLOWSHIP PROGRAM (GRFP) | $6.7M | Jun 30, 2027 |
| 49100422F0144 | Federal Management Partners, LLC PROGRAM MANAGEMENT SERVICES | $5.9M | Aug 21, 2027 |
| 49100422F0231 | Integrity Management Services Inc. POST-AWARD ADVISORY AND MONITORING SUPPORT SERVICES | $12.6M | Sep 30, 2027 |
| 49100423F0023 | Totally Joined for Achieving Collaborative Techniques (Tjfact), LLC NATIONAL NANOTECHNOLOGY COORDINATION OFFICE SUPPORT | $11.4M | Mar 31, 2028 |
Common questions
Who are the top NSF contractors for NAICS 541611?
In the latest 12 months, ICF Incorporated, L.L.C. ($11.8M), National Opinion Research Center ($5.2M), Totally Joined for Achieving Collaborative Techniques (Tjfact), LLC ($4.3M) received the most NSF obligations for administrative management and general management consulting services.
How concentrated is this market?
The eight largest primes held 65.3% of positive obligations, and ICF Incorporated, L.L.C. alone held 21.0%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large NSF NAICS 541611 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 49100422F0122 (Research Triangle Institute, $7.1M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$281.3MFigures 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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