Top State Department commercial and institutional building construction contractors
In the 12 months ending Oct 5, 2026, the Department of State obligated $770.5M in net prime contract dollars under NAICS 236220, down 20.9% from $974.5M in the preceding 12 months. 130 prime contractors received positive obligations, and 6 of them accounted for 80% of that spend.
Prime contracts funded by the Department of State. 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 State Department contractors for NAICS 236220
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 | Caddell Construction Co. (DE), LLC | $561.6M | $179.9M | 69.3% | ▲ 1 |
| 2 | BL Harbert International LLC | $28.4M | $302.9M | 3.5% | ▼ 1 |
| 3 | Bizsolutions 360 Inc. | $18.5M | $0 | 2.3% | New |
| 4 | Enviro-Management & Research, Inc. | $15.3M | $3.5M | 1.9% | ▲ 25 |
| 5 | Horizon Construction Group, LLC | $14.1M | $0 | 1.7% | New |
| 6 | Vita Motus Design Studio | $13.0M | $0 | 1.6% | New |
| 7 | International Construction Services, LLC | $12.7M | $6.5M | 1.6% | ▲ 10 |
| 8 | Framaco International Inc. | $11.5M | $153K | 1.4% | ▲ 78 |
| 9 | Tidewater, Inc. | $10.6M | $6.3M | 1.3% | ▲ 9 |
| 10 | Wayss & Freytag Ingenieurbau AG | $9.9M | $40K | 1.2% | ▲ 109 |
| 11 | Pinnacle Construction Development Group, Inc. | $7.5M | $754K | 0.9% | ▲ 47 |
| 12 | Chinn Construction, L.L.C | $6.8M | $0 | 0.8% | New |
| 13 | Mountain Point, LLC | $6.4M | $492K | 0.8% | ▲ 54 |
| 14 | Horizon Construction group\international Construction Services JV, LLC | $6.3M | $9.0M | 0.8% | — |
| 15 | Spectrum Electrical Services, Inc | $6.2M | $1.2M | 0.8% | ▲ 32 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Caddell Construction Co. (DE), LLC$179.9M → $561.6M (+$381.7M) · now #1
- Bizsolutions 360 Inc.$0 → $18.5M (+$18.5M) · now #3
- Horizon Construction Group, LLC$0 → $14.1M (+$14.1M) · now #5
Largest declines
- BL Harbert International LLC$302.9M → $28.4M (−$274.5M) · now #2
- RME/PCI Joint Venture LLC$73.1M → $0 (−$73.1M) · no latest-period obligations
- American International Contractors (Special Projects) Inc.$72.0M → $2.4M (−$69.6M) · now #28
New to this market
41 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Bizsolutions 360 Inc. | Sep 30, 2026 | $18.5M |
| Horizon Construction Group, LLC | Sep 18, 2026 | $14.1M |
| Vita Motus Design Studio | May 8, 2026 | $13.0M |
| Chinn Construction, L.L.C | Jan 28, 2026 | $6.8M |
| Bozdemir Construction LLC | Sep 28, 2026 | $4.0M |
| Darko Constructions SAE | Sep 15, 2026 | $2.3M |
| Gaghan Mechanical, Inc. | Sep 24, 2026 | $1.7M |
| Shorts Specialty Construction LLC | Jul 2, 2026 | $1.6M |
Where the money comes from
Funding sub-agencies within the Department of State, 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 |
|---|---|---|---|
| Department of State | $770.5M | $974.5M | Down $204.0M (20.9%) |
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 |
|---|---|---|---|
| 19AQMM22C0106 | Caddell Construction Co. (DE), LLC RIO NEW CONSULATE COMPOUND CONTRACT AWARD | $322.4M | Feb 15, 2027 |
| 19AQMM23C0064 | Sicra ILE DE France DESIGN BID BUILD CONSTRUCTION OF THE NEW RESIDENTIAL FACILITY (MSGR) IN PARIS, FRANCE | $63.9M | May 4, 2027 |
| 19AQMM22C0145 | BL Harbert International LLC DESIGN AND CONSTRUCTION SERVICES FOR NEW EMBASSY COMPOUND IN PORT LOUIS, MAURITIUS. | $229.1M | Jun 30, 2027 |
| 19AQMM23C0151 | Kadiak LLC US EMBASSY IN EGYPT - INFORMATION TECHNOLOGY INFRASTRUCTURE REHABILITATION PROJECT | $34.6M | Jul 11, 2027 |
| 19AQMM25C0002 | American International Contractors (Special Projects) Inc. DESIGN BUILD CONSTRUCTION OF DURBAN CONSULATE LEASE FIT-OUT | $69.8M | Aug 9, 2027 |
| 19AQMM21C0156 | Pernix International, LLC DESIGN BUILD CONSTRUCTION OF THE LAGOS NEW CONSULATE COMPOUND. | $48.9M | Aug 10, 2027 |
| 19AQMM24F1364 | Relyant Global LLC MANDA BAY CONSTRUCTION | $71.9M | Nov 10, 2027 |
| 19AQMM18C0242 | BL Harbert International LLC CONSTRUCTION SERVICES FOR THE NEW EMBASSY COMPOUND IN NEW DELHI, INDIA. | $116.6M | Jan 29, 2028 |
| 19AQMM25C0335 | Futron, Inc. NEW EMBASSY DESIGN BUILD RENOVATION AT US EMBASSY BERN SWITZERLAND. | $36.9M | Feb 8, 2028 |
| 19AQMM22C0162 | Caddell Construction Co. (DE), LLC COMMENTS: PLEASE RESUBMIT ONCE REVISED ACTION MEMO AND RFCA ARE FULLY CLEARED. COR: DANIEL REPLOGLE CONTRACTING OFFICER: ALLA WEINSTEIN APPROVED ACTION MEMO AND RFCA ARE… | $698.3M | Mar 31, 2028 |
Common questions
Who are the top State Department contractors for NAICS 236220?
In the latest 12 months, Caddell Construction Co. (DE), LLC ($561.6M), BL Harbert International LLC ($28.4M), Bizsolutions 360 Inc. ($18.5M) received the most State Department obligations for commercial and institutional building construction.
How concentrated is this market?
The eight largest primes held 83.3% of positive obligations, and Caddell Construction Co. (DE), LLC alone held 69.3%. 41 contractors won their first obligations in this market during the latest 12 months.
Are any large State Department NAICS 236220 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 19AQMM22C0106 (Caddell Construction Co. (DE), LLC, $322.4M 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 236220 across all agencies
DHS · NAICS 236220
$31.9BDoD · NAICS 236220
$10.5BVA · NAICS 236220
$3.6BGSA · NAICS 236220
$1.7BHHS · NAICS 236220
$1.3BDOT · NAICS 236220
$657.8MInterior · NAICS 236220
$573.4MUSDA · NAICS 236220
$367.2MFigures 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.
Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.