Top Treasury industrial building construction contractors
In the 12 months ending Oct 5, 2026, the Department of the Treasury obligated $10.2M in net prime contract dollars under NAICS 236210, up 20.8% from $8.5M in the preceding 12 months. 7 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Treasury. 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 Treasury contractors for NAICS 236210
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 | Midlands Mechanical, Inc | $8.6M | $2.4M | 83.9% | ▲ 1 |
| 2 | Kunj Construction Corporation | $381K | $3.1M | 3.7% | ▼ 1 |
| 3 | Lorenzon Construction, Inc. | $368K | $1.4M | 3.6% | — |
| 4 | SPR Construction Corp | $354K | $448K | 3.5% | ▲ 1 |
| 5 | Yerba Buena Engineering & Construction, Inc. | $321K | $110K | 3.1% | ▲ 2 |
| 6 | The Riff Group, LLC | $146K | $947K | 1.4% | ▼ 2 |
| 7 | ASH & White Construction Co. | $84K | −$51K | 0.8% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Midlands Mechanical, Inc$2.4M → $8.6M (+$6.2M) · now #1
- Yerba Buena Engineering & Construction, Inc.$110K → $321K (+$211K) · now #5
- ASH & White Construction Co.−$51K → $84K (+$135K) · now #7
Largest declines
- Kunj Construction Corporation$3.1M → $381K (−$2.7M) · now #2
- Lorenzon Construction, Inc.$1.4M → $368K (−$1.0M) · now #3
- The Riff Group, LLC$947K → $146K (−$800K) · now #6
Where the money comes from
Funding sub-agencies within the Department of the Treasury, 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 |
|---|---|---|---|
| United States Mint | $10.2M | $8.4M | Up $1.9M (22.4%) |
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 |
|---|---|---|---|
| 2031ZA24C00488 | CCS King George 2 LLC COMPRESSED AIR PHASE 2 | $1.9M | Oct 27, 2026 |
| 2031JG26F00054 | Midlands Mechanical, Inc THE PURPOSE OF THIS ORDER IS FOR CONSTRUCTION OF THE IT DATACENTER AT THE UNITED STATES MINT-DENVER. THE CONTRACTOR WILL FURNISH THE NECESSARY LABOR, MATERIAL, AND EQUIPMENT PER… | $2.1M | Nov 5, 2026 |
| 2031JG22F00220 | Yerba Buena Engineering & Construction, Inc. TASK ORDER 2031JG21D00034 2031JG22F00220-EXTERIOR FENCING AND TURNSTILE AND SECURITY SYSTEM PROTECTION- UNITED STATES MINT-SAN FRANCISCO | $2.5M | Sep 29, 2027 |
| 2031JG25F00276 | Midlands Mechanical, Inc DN ROOF REPLACEMENT & CORNICE REPAIR PROJECT | $5.3M | Dec 31, 2027 |
Common questions
Who are the top Treasury contractors for NAICS 236210?
In the latest 12 months, Midlands Mechanical, Inc ($8.6M), Kunj Construction Corporation ($381K), Lorenzon Construction, Inc. ($368K) received the most Treasury obligations for industrial building construction.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Midlands Mechanical, Inc alone held 83.9%. 0 contractors won their first obligations in this market during the latest 12 months.
Are any large Treasury NAICS 236210 contracts ending soon?
4 of the largest awards in this market reach their current end date in the next 18 months. The first is 2031ZA24C00488 (CCS King George 2 LLC, $1.9M obligated), ending Oct 27, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 236210 across all agencies
NASA · NAICS 236210
$596.1MDoD · NAICS 236210
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$99.2MDOJ · NAICS 236210
$10.2MFigures 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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