Top USDA all other professional, scientific, and technical services contractors
In the 12 months ending Oct 5, 2026, the Department of Agriculture obligated $7.4M in net prime contract dollars under NAICS 541990, down 68.0% from $23.1M in the preceding 12 months. 54 prime contractors received positive obligations, and 12 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Agriculture. 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 USDA 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 | Redcastle Resources Inc | $2.4M | $10.1M | 29.9% | — |
| 2 | Xentity Corporation | $997K | $2.2M | 12.7% | ▲ 1 |
| 3 | Never Ending Technology Inc | $667K | $654K | 8.5% | ▲ 7 |
| 4 | AMA Consulting LLC | $546K | $1.1M | 6.9% | ▲ 1 |
| 5 | The Westmoreland Group LLC | $466K | $902K | 5.9% | ▲ 1 |
| 6 | Barron LLC | $302K | $73K | 3.8% | ▲ 25 |
| 7 | ACR Consultants, Inc. | $217K | $149K | 2.8% | ▲ 13 |
| 8 | KGM Contractors Inc | $216K | $0 | 2.7% | New |
| 9 | Allied Engineering Services Inc | $189K | $91K | 2.4% | ▲ 16 |
| 10 | Terraxplorations, Inc. | $154K | $312K | 2.0% | ▲ 5 |
| 11 | Z & Z Seal Coating Inc | $142K | $0 | 1.8% | New |
| 12 | American Society for Testing and Materials | $109K | $103K | 1.4% | ▲ 11 |
| 13 | Natureserve | $106K | $0 | 1.4% | New |
| 14 | NSR Land Management, Inc | $105K | $86K | 1.3% | ▲ 14 |
| 15 | Avfx, LLC | $104K | $124K | 1.3% | ▲ 6 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Chickasaw Business Solutions, LLC−$1.8M → $0 (+$1.8M) · no latest-period obligations
- PBP Management Group, Inc.−$795K → $0 (+$795K) · no latest-period obligations
- Barron LLC$73K → $302K (+$228K) · now #6
Largest declines
- Redcastle Resources Inc$10.1M → $2.4M (−$7.8M) · now #1
- Kikaha Solutions, LLC$2.5M → $0 (−$2.5M) · no latest-period obligations
- Cherokee Nation System Solutions LLC$1.6M → $0 (−$1.6M) · no latest-period obligations
New to this market
14 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| KGM Contractors Inc | Aug 7, 2026 | $216K |
| Z & Z Seal Coating Inc | Aug 11, 2026 | $142K |
| Natureserve | Sep 14, 2026 | $106K |
| 3links Technologies, Inc. | Aug 6, 2026 | $80K |
| North American Genomics LLC | Mar 3, 2026 | $39K |
| Julia Auckland | Sep 30, 2026 | $35K |
| RAD Source Technologies, Inc. | Sep 29, 2026 | $28K |
| Eurofins Genomics LLC | Sep 30, 2026 | $21K |
Where the money comes from
Funding sub-agencies within the Department of Agriculture, 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 |
|---|---|---|---|
| Forest Service | $5.4M | $18.3M | Down $12.8M (70.3%) |
| Farm Service Agency | $667K | −$983K | Up $1.7M (167.8%) |
| Office of Operations | $466K | $1.3M | Down $809K (63.4%) |
| Risk Management Agency | $328K | $223K | Up $105K (47.2%) |
| Agricultural Research Service | $209K | $2.2M | Down $2.0M (90.4%) |
| Office of the Chief Economist | $104K | $124K | Down $21K (16.7%) |
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 |
|---|---|---|---|
| 12318722C0013 | AMA Consulting LLC ORMS SUPPORT SERVICES | $4.8M | Mar 29, 2027 |
| 12970223F0074 | Redcastle Resources Inc THIS ACTION IS TO CREATE A NEW TASK ON THE EXISTING IDIQ CONTRACT (1284JC18D0005) FOR GTAC TO SUPPORT GEOSPATIAL SERVICES SPECIFIC TO THE FOREST SERVICE WORK ASSOCIATED WITH… | $3.4M | Jul 19, 2027 |
| 12760426F0077 | Redcastle Resources Inc THIS TASK ORDER SUPPORTS RESOURCE MANAGEMENT INCLUDING TIMBER HARVESTING, REFORESTATION, OIL AND GAS SITE MANAGEMENT, RANGE, RECREATION, FUELS MANAGEMENT, AND POST-DISASTER… | $2.0M | Sep 7, 2027 |
| 12441925F0040 | Redcastle Resources Inc NON-IT SOLUTIONS FOR WASHINGTON OFFICE-NATURAL RESOURCES (WO-NR) PORTFOLIO ON NATIONAL DATA APPLICATIONS AND TOOLS THAT SUPPORT THE ACTIVE FOREST MANAGEMENT STRATEGY | $3.2M | Dec 31, 2027 |
Common questions
Who are the top USDA contractors for NAICS 541990?
In the latest 12 months, Redcastle Resources Inc ($2.4M), Xentity Corporation ($997K), Never Ending Technology Inc ($667K) received the most USDA obligations for all other professional, scientific, and technical services.
How concentrated is this market?
The eight largest primes held 73.3% of positive obligations, and Redcastle Resources Inc alone held 29.9%. 14 contractors won their first obligations in this market during the latest 12 months.
Are any large USDA NAICS 541990 contracts ending soon?
4 of the largest awards in this market reach their current end date in the next 18 months. The first is 12318722C0013 (AMA Consulting LLC, $4.8M obligated), ending Mar 29, 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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