Top State Department engineering services contractors
In the 12 months ending Oct 5, 2026, the Department of State obligated $206.2M in net prime contract dollars under NAICS 541330, down 17.9% from $251.2M in the preceding 12 months. 79 prime contractors received positive obligations, and 10 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 541330
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 | Fire Creek Company | $62.9M | $29.3M | 29.8% | — |
| 2 | Cherokee Nation Strategic Programs, L.L.C. | $23.3M | $26.7M | 11.0% | — |
| 3 | Amentum Services, Inc. | $19.9M | $23.5M | 9.4% | ▲ 1 |
| 4 | Page Federal Solutions, LLC | $16.5M | $6.6M | 7.8% | ▲ 9 |
| 5 | Chemonics International, Inc. | $10.4M | $0 | 4.9% | New |
| 6 | Contracting Resources Group Inc | $10.2M | $0 | 4.8% | New |
| 7 | Jacobs Government Services Company | $9.1M | $6.2M | 4.3% | ▲ 7 |
| 8 | Federal Miracle Tech LLC | $7.1M | $7.8M | 3.4% | ▲ 2 |
| 9 | Scientific Research Corporation | $5.6M | −$765K | 2.6% | New |
| 10 | Mcdonough Bolyard Peck, Inc. | $5.6M | $17.4M | 2.6% | ▼ 4 |
| 11 | Obsidian Solutions Group LLC | $4.0M | $20.3M | 1.9% | ▼ 6 |
| 12 | M. Arthur Gensler JR. & Associates, Inc. | $2.3M | $392K | 1.1% | ▲ 34 |
| 13 | Chimera Enterprises International Incorporated | $2.3M | $2.5M | 1.1% | ▲ 7 |
| 14 | Celeen LLC | $1.9M | $1.8M | 0.9% | ▲ 7 |
| 15 | Burns & Mcdonnell Engineering Company Inc | $1.7M | $3.0M | 0.8% | ▲ 3 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Fire Creek Company$29.3M → $62.9M (+$33.6M) · now #1
- Chemonics International, Inc.$0 → $10.4M (+$10.4M) · now #5
- Contracting Resources Group Inc$0 → $10.2M (+$10.2M) · now #6
Largest declines
- Mantech Advanced Systems International, Inc.$24.7M → −$1.8M (−$26.5M) · no latest-period obligations
- Obsidian Solutions Group LLC$20.3M → $4.0M (−$16.4M) · now #11
- Mark Cavagnero Associates$13.5M → $20K (−$13.5M) · now #70
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 |
|---|---|---|
| Chemonics International, Inc. | Aug 14, 2026 | $10.4M |
| Fusion Technology LLC | Dec 17, 2025 | $1.1M |
| Zhongneng Jingjian (Beijing) Construction Co., Ltd. | Apr 28, 2026 | $801K |
| Planate Management Group LLC | Mar 27, 2026 | $659K |
| I-2-I Solutions, Inc. | Apr 1, 2026 | $317K |
| Beijing Dejiahuacai Construction Co., Ltd | Jul 29, 2026 | $223K |
| Modern Age Creative Solutions | Sep 14, 2026 | $131K |
| Kythreotis Architects LLC | Aug 28, 2026 | $93K |
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 | $205.0M | $241.1M | Down $36.1M (15.0%) |
| International Boundary and Water Commission: U.S.-Mexico | $1.2M | $10.0M | Down $8.9M (88.3%) |
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 |
|---|---|---|---|
| 19AQMM23F1349 | Tetra Tech, Inc. MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE) | $16.5M | Dec 19, 2026 |
| 19AQMM25F0158 | Cherokee Nation Strategic Programs, L.L.C. COUNTERMEASURES ADMINISTRATIVE SERVICES SUPPORT (CASS) | $47.1M | Dec 30, 2026 |
| 19AQMM23F0368 | Chimera Enterprises International Incorporated WEAPONS OF MASS DESTRUCTION (WMD) TRAINING | $9.6M | Mar 25, 2027 |
| 19AQMM23F2086 | Precision Air Inc RETURN TO SERVICE 6 MD500 HELOS | $27.4M | Mar 25, 2027 |
| 19AQMM22F0581 | Federal Miracle Tech LLC QUALITY ASSURANCE LIAISON SUPPORT SERVICES | $14.8M | Mar 31, 2027 |
| 19AQMM22F1302 | Federal Miracle Tech LLC THIS CONTRACT FUNDS FAC BAS TEAM STAFFING REQUIREMENTS FOR A THIRD PARTY CONTRACT LEAD ENGINEER FOR A TEAM TO ENGINEER AND IMPLEMENT BUILDING AUTOMATION SOLUTIONS IN CLIENT… | $8.5M | Apr 6, 2027 |
| 19AQMM21F0137 | Mark Cavagnero Associates PROJECT DEVELOPMENT SERVICES INCLUDING INVESTIGATIONS, DATA COLLECTION, ANALYSIS, DESIGN AND DOCUMENTATION FOR A NEW EMBASSY COMPOUND (NEC)… | $15.1M | May 28, 2027 |
| 19AQMM23F1311 | Amentum Services, Inc. U.S. SECONDED PERSONNEL AND ELECTION OBSERVERS (US-SPEO) | $21.8M | Jul 19, 2027 |
| 19AQMM24F2270 | Contracting Resources Group Inc DRL-GP PROFESSIONAL SERVICES GROUP III | $9.8M | Sep 28, 2027 |
| 19AQMM24F1897 | Contracting Resources Group Inc DRL GP - PROFESSIONAL SERVICES | $9.2M | Sep 29, 2027 |
Common questions
Who are the top State Department contractors for NAICS 541330?
In the latest 12 months, Fire Creek Company ($62.9M), Cherokee Nation Strategic Programs, L.L.C. ($23.3M), Amentum Services, Inc. ($19.9M) received the most State Department obligations for engineering services.
How concentrated is this market?
The eight largest primes held 75.5% of positive obligations, and Fire Creek Company alone held 29.8%. 14 contractors won their first obligations in this market during the latest 12 months.
Are any large State Department NAICS 541330 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 19AQMM23F1349 (Tetra Tech, Inc., $16.5M obligated), ending Dec 19, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$286.4MFigures 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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