Top DHS architectural services contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $19.7M in net prime contract dollars under NAICS 541310, up 86.3% from $10.6M in the preceding 12 months. 20 prime contractors received positive obligations, and 5 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Homeland Security. 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 DHS contractors for NAICS 541310
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 | AECOM Technical Services, Inc. | $6.5M | $1.4M | 32.8% | ▲ 1 |
| 2 | Zimmer Gunsul Frasca Architects LLP | $3.8M | $1.1M | 19.4% | ▲ 2 |
| 3 | M Arthur Gensler JR & Associates Inc | $2.8M | $223K | 14.2% | ▲ 6 |
| 4 | Strata Architecture Inc. | $1.6M | $1.2M | 8.3% | ▼ 1 |
| 5 | Smithgroup, Inc. | $1.4M | $164K | 6.9% | ▲ 6 |
| 6 | N.K. Bhandari, Architecture & Engineering, P.C. | $594K | $349K | 3.0% | ▲ 1 |
| 7 | Hammel Green & Abrahamson Inc | $588K | $0 | 3.0% | New |
| 8 | DDD Architecture PSC | $534K | $362K | 2.7% | ▼ 2 |
| 9 | The Miller/Hull Partnership, LLP | $388K | $0 | 2.0% | New |
| 10 | Richter Associates Architects Inc | $329K | $475K | 1.7% | ▼ 5 |
| 11 | PDG, Inc. | $321K | $23K | 1.6% | ▲ 5 |
| 12 | perkins+will, Inc. | $296K | $0 | 1.5% | New |
| 13 | Studios Architecture | $148K | $0 | 0.8% | New |
| 14 | Enercon Ltd | $126K | $18K | 0.6% | ▲ 5 |
| 15 | Jackola Engineering & Architecture PC | $90K | $74K | 0.5% | ▼ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- AECOM Technical Services, Inc.$1.4M → $6.5M (+$5.1M) · now #1
- Zimmer Gunsul Frasca Architects LLP$1.1M → $3.8M (+$2.8M) · now #2
- M Arthur Gensler JR & Associates Inc$223K → $2.8M (+$2.6M) · now #3
Largest declines
- Marvel Architects Landscape Architects Urban Designers PLLC$4.3M → $0 (−$4.3M) · no latest-period obligations
- Line and Space, LLC$313K → $0 (−$313K) · no latest-period obligations
- Studio Petretti Architecture, LLC$219K → $0 (−$219K) · no latest-period obligations
New to this market
5 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Hammel Green & Abrahamson Inc | Feb 3, 2026 | $588K |
| The Miller/Hull Partnership, LLP | Apr 7, 2026 | $388K |
| perkins+will, Inc. | Jun 23, 2026 | $296K |
| Studios Architecture | May 18, 2026 | $148K |
| DNK Architects, Inc. | Jan 6, 2026 | $26K |
Where the money comes from
Funding sub-agencies within the Department of Homeland Security, 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 |
|---|---|---|---|
| Office of the Under Secretary for Management | $8.6M | $5.5M | Up $3.1M (56.7%) |
| U.S. Secret Service | $6.3M | $1.1M | Up $5.1M (456.9%) |
| U.S. Citizenship and Immigration Services | $2.4M | $1.2M | Up $1.1M (94.2%) |
| U.S. Customs and Border Protection | $2.3M | $1.8M | Up $437K (24.0%) |
| U.S. Coast Guard | $296K | $760 | Up $295K (38799.1%) |
| U.S. Immigration and Customs Enforcement | $17K | $290K | Down $273K (94.1%) |
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 |
|---|---|---|---|
| 47PE5226F0051 | Smithgroup, Inc. TASK ORDER #47PE226F0051: A TASK ORDER FOR THE ARCHITECTURAL ENGINEERING SERVICES TO DEVELOP A COMPREHENSIVE PROGRAM OF REQUIREMENTS (POR) FOR THE ADAPTIVE REUSE OF FOUR… | $1.4M | Nov 10, 2026 |
| 47PC0325F0003 | Marvel Architects Landscape Architects Urban Designers PLLC THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE A-E SERVICES FOR THE DHS RENOVATION PROJECT AT GSA CENTER, GUAYNABO, PR. | $4.3M | Mar 31, 2027 |
| 47PA0321C0017 | DDD Architecture PSC PROVIDE PROFESSIONAL ARCHITECTURAL & ENGINEERING POST-DESIGN CONSTRUCTION CONSULTING SERVICES FOR THE CONSTRUCTION A NEW BUILDING OF MAYAGUEZ MARINE UNIT, BOQUERON, PUERTO RICO | $1.1M | May 24, 2027 |
| 47PB5226F0012 | M Arthur Gensler JR & Associates Inc ARCHITECT ENGINEER SERVICES FOR PROGRAM OF REQUIREMENTS PREPARATION, U.S. CUSTOMS & BORDER PROTECTION CONSOLIDATION,300 PENNSYLVANIA AVE NW, WASHINGTON, DC. | $1.9M | Sep 30, 2027 |
| GS11P08MKC0080 | Zimmer Gunsul Frasca Architects LLP RECOVERY ACT AWARD ARRA FUNDED CODE: TAS::47 4543::TAS 1) CONTRACTOR TO PROVIDE ARCHITECT-ENGINEER DESIGN SERVICES FOR THE DEPARTMENT OF HOMELAND SECURITY (DHS) CONSOLIDATION… | $6.5M | Jan 1, 2028 |
Common questions
Who are the top DHS contractors for NAICS 541310?
In the latest 12 months, AECOM Technical Services, Inc. ($6.5M), Zimmer Gunsul Frasca Architects LLP ($3.8M), M Arthur Gensler JR & Associates Inc ($2.8M) received the most DHS obligations for architectural services.
How concentrated is this market?
The eight largest primes held 90.4% of positive obligations, and AECOM Technical Services, Inc. alone held 32.8%. 5 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 541310 contracts ending soon?
5 of the largest awards in this market reach their current end date in the next 18 months. The first is 47PE5226F0051 (Smithgroup, Inc., $1.4M obligated), ending Nov 10, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
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$20.4MFigures 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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