Top USDA building inspection services contractors
In the 12 months ending Oct 5, 2026, the Department of Agriculture obligated $14.1M in net prime contract dollars under NAICS 541350, up 96.6% from $7.2M in the preceding 12 months. 11 prime contractors received positive obligations, and 3 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 541350
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 | Heidelberg Resources, LLC | $6.5M | $0 | 45.3% | New |
| 2 | Szpm-Alpha Mpjv | $3.3M | $87K | 22.8% | ▲ 4 |
| 3 | Buchanan & Edwards, Inc. | $2.3M | $0 | 16.2% | New |
| 4 | Research Triangle Institute | $1.2M | $0 | 8.0% | New |
| 5 | Project Solutions, Inc. | $581K | $49K | 4.0% | ▲ 2 |
| 6 | Isaiah Engineering, Inc | $281K | $154K | 1.9% | ▼ 1 |
| 7 | Windjammer Environmental LLC | $152K | $168K | 1.1% | ▼ 3 |
| 8 | Mccright & Associates, LLC | $85K | $177K | 0.6% | ▼ 5 |
| 9 | Better Creative Solutions LLC | $6K | $6K | 0.0% | ▼ 1 |
| 10 | Chao & Associates Inc | $3K | $0 | 0.0% | New |
| 11 | Fire & Life Safety Consultants LLC | $2K | $2K | 0.0% | ▼ 2 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Heidelberg Resources, LLC$0 → $6.5M (+$6.5M) · now #1
- Szpm-Alpha Mpjv$87K → $3.3M (+$3.2M) · now #2
- Buchanan & Edwards, Inc.$0 → $2.3M (+$2.3M) · now #3
Largest declines
- Tribal One Technology, LLC$6.2M → $0 (−$6.2M) · no latest-period obligations
- Bureau Veritas Technical Assessments LLC$329K → $0 (−$329K) · no latest-period obligations
- RJK Construction LLC$0 → −$194K (−$194K) · no latest-period obligations
New to this market
4 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Heidelberg Resources, LLC | Sep 30, 2026 | $6.5M |
| Buchanan & Edwards, Inc. | Feb 26, 2026 | $2.3M |
| Research Triangle Institute | Aug 4, 2026 | $1.2M |
| Chao & Associates Inc | Apr 20, 2026 | $3K |
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 |
|---|---|---|---|
| Rural Housing Service | $6.6M | $6.4M | Up $214K (3.4%) |
| Forest Service | $5.0M | $291K | Up $4.7M (1626.9%) |
| Office of the Chief Financial Officer | $2.3M | $0 | New |
| Office of Operations | $152K | $168K | Down $16K (9.3%) |
| Agricultural Research Service | $6K | $6K | Up $292 (5.0%) |
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 |
|---|---|---|---|
| 1240LP26F0026 | Research Triangle Institute CONDUCT A COMPREHENSIVE AND OBJECTIVE FEASIBILITY STUDY EVALUATING THE CONSOLIDATION OF FEDERAL WILDLAND FIRE MANAGEMENT FUNCTIONS AS DIRECTED BY CONGRESSIONAL APPROPRIATIONS… | $1.2M | Feb 15, 2027 |
| 12314426F0084 | Buchanan & Edwards, Inc. INTEGRATED ACQUISITION SYSTEM (IAS) INFORMATION TECHNOLOGY (IT) SUPPORT SERVICES | $2.3M | Feb 28, 2027 |
| 127EAV26F0016 | Szpm-Alpha Mpjv VIRGINIA CREEPER TRAIL CONSTRUCTION INSPECTION SUPPORT THE CONTRACTOR WILL PERFORM QUALITY ASSURANCE EVALUATIONS ON THE CONSTRUCTION PROGRESS TO RAPIDLY INFORM THE GOVERNMENT… | $3.3M | Mar 31, 2027 |
Common questions
Who are the top USDA contractors for NAICS 541350?
In the latest 12 months, Heidelberg Resources, LLC ($6.5M), Szpm-Alpha Mpjv ($3.3M), Buchanan & Edwards, Inc. ($2.3M) received the most USDA obligations for building inspection services.
How concentrated is this market?
The eight largest primes held 99.9% of positive obligations, and Heidelberg Resources, LLC alone held 45.3%. 4 contractors won their first obligations in this market during the latest 12 months.
Are any large USDA NAICS 541350 contracts ending soon?
3 of the largest awards in this market reach their current end date in the next 18 months. The first is 1240LP26F0026 (Research Triangle Institute, $1.2M obligated), ending Feb 15, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 541350 across all agencies
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$6.9MFigures 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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