Top DoD other services to buildings and dwellings contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $29.9M in net prime contract dollars under NAICS 561790, down 8.1% from $32.5M in the preceding 12 months. 168 prime contractors received positive obligations, and 51 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 561790
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 | Shield Services LLC | $2.0M | $1.9M | 6.7% | ▲ 1 |
| 2 | GMB Inc | $1.6M | $1.8M | 5.3% | ▲ 1 |
| 3 | E & S Construction, LLC | $1.6M | $0 | 5.2% | New |
| 4 | Goodwill Industries of SAN Antonio Contract Services | $1.4M | $643K | 4.8% | ▲ 8 |
| 5 | Kotobuki Shoji Limited | $1.3M | $1.2M | 4.4% | ▼ 1 |
| 6 | United Pool Maintenance LLC | $1.3M | $956K | 4.3% | — |
| 7 | Supercool Metals Inc. | $1.2M | $681K | 4.0% | ▲ 2 |
| 8 | Global Systemized Industry | $911K | $1.0M | 3.0% | ▼ 3 |
| 9 | Service Logistics Solutions LLC | $676K | $648K | 2.3% | ▲ 2 |
| 10 | Active Energy Services, LLC | $656K | $465K | 2.2% | ▲ 10 |
| 11 | I-2-I Solutions, Inc. | $626K | $606K | 2.1% | ▲ 3 |
| 12 | Clean Service Co., Ltd | $622K | $601K | 2.1% | ▲ 3 |
| 13 | Dawson MCG, Inc. | $606K | $485K | 2.0% | ▲ 4 |
| 14 | Apex Signature LLC | $521K | $42K | 1.7% | ▲ 116 |
| 15 | Chugach Solutions Enterprise, LLC | $505K | $849K | 1.7% | ▼ 8 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- E & S Construction, LLC$0 → $1.6M (+$1.6M) · now #3
- Goodwill Industries of SAN Antonio Contract Services$643K → $1.4M (+$788K) · now #4
- Avery & Pryor Construction LLC−$293K → $445K (+$738K) · now #18
Largest declines
- Parts Life Inc$3.0M → $0 (−$3.0M) · no latest-period obligations
- Controlled Environment Systems LLC$661K → $0 (−$661K) · no latest-period obligations
- Engineering and Software System Solutions, Inc.$500K → $0 (−$500K) · no latest-period obligations
New to this market
31 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Primary Precision, LLC | Dec 3, 2025 | $285K |
| CYS Enterprises LLC | Jun 26, 2026 | $255K |
| Pacific Coast Contracting Group | Jun 9, 2026 | $219K |
| Omniscape Solutions LLC | Dec 17, 2025 | $182K |
| Kent Homes LLC | Dec 3, 2025 | $146K |
| Trfc Enterprises LLC | Dec 1, 2025 | $137K |
| Key West Pool Service & Design, LLC | Mar 30, 2026 | $126K |
| Correct Clean LLC | Mar 9, 2026 | $100K |
Where the money comes from
Funding sub-agencies within the Department of Defense, 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 the Army | $15.9M | $13.7M | Up $2.3M (16.7%) |
| Department of the Air Force | $7.7M | $8.4M | Down $658K (7.8%) |
| Department of the Navy | $4.7M | $6.0M | Down $1.3M (21.7%) |
| Defense Logistics Agency | $1.2M | $4.3M | Down $3.1M (72.0%) |
| Washington Headquarters Services | $298K | $98K | Up $200K (203.7%) |
| Defense Commissary Agency | $41K | $68K | Down $28K (40.2%) |
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 |
|---|---|---|---|
| SP470122C0022 | Xerion Advanced Battery Corp. XERION PROPOSAL L2S-0013 ENTITLED "ADVANCED BATTERY MANUFACTURING TECHNIQUES FOR SAFE, HIGH-PERFORMANCE, LOW-COST LI-ION BATTERIES | $1.8M | Oct 26, 2026 |
| SP470122C0106 | Parts Life Inc SP4701-22-C-0106 PARTS LIFE, INC. | $2.0M | Oct 29, 2026 |
| W9124M23P0001 | O.m.u.p. Enterprises, LLC RANGE HOOD CLEANING AND INSPECTION | $1.4M | Nov 7, 2026 |
| W9124722C0109 | South Eastern General Contracting, Inc. FORT BRAGG PERSONNEL DOOR MAINTENANCE AND REPAIR | $3.0M | Nov 30, 2026 |
| FA520522P0003 | Kotobuki Shoji Limited SNOW REMOVAL AND GRASS CUTTING SERVICE, MISAWA AIR BASE, JAPAN | $6.4M | Nov 30, 2026 |
| W9124C22C0005 | Jordon Construction Company L.L.C POST WIDE FIRE SYSTEMS INSPECTION, TESTING AND REPAIR GREASE DUCTS, HOODS CLEANING AND FIRE SUPPRESSION FORT JACKSON, SC | $2.4M | Jan 20, 2027 |
| SP470122C0093 | Parts Life Inc PARTS LIFE'S SBIR II PROPOSAL L2-0388 ENTITLED "PLI 20.2 PHASE II." | $2.0M | Apr 22, 2027 |
| W911KB24C0011 | E & S Construction, LLC BLDG 2204 | $3.0M | Jun 30, 2027 |
| W912CN22P0096 | Chugach Solutions Enterprise, LLC KITCHEN EXHAUST HOOD INSPECTION & CLEANING SERVICES | $1.5M | Sep 25, 2027 |
| SP470122C0057 | Supercool Metals Inc. SUPERCOOL METALS SBIR II PROPOSAL L2-0364 ENTITLED " EFFICIENT FABRICATION OF COMPONENTS FOR AIR AND SPACE SYSTEMS THROUGH THERMOPLASTIC FORMING OF BULK METALLIC GLASSES" | $2.9M | Mar 9, 2028 |
Common questions
Who are the top DoD contractors for NAICS 561790?
In the latest 12 months, Shield Services LLC ($2.0M), GMB Inc ($1.6M), E & S Construction, LLC ($1.6M) received the most DoD obligations for other services to buildings and dwellings.
How concentrated is this market?
The eight largest primes held 37.6% of positive obligations, and Shield Services LLC alone held 6.7%. 31 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 561790 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is SP470122C0022 (Xerion Advanced Battery Corp., $1.8M obligated), ending Oct 26, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 561790 across all agencies
VA · NAICS 561790
$10.5MFigures 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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