Top DoD all other support activities for transportation contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $297.6M in net prime contract dollars under NAICS 488999, down 23.0% from $386.6M in the preceding 12 months. 7 prime contractors received positive obligations, and 2 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 488999
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 | Mantech Advanced Systems International, Inc. | $204.9M | $144.6M | 68.9% | ▲ 1 |
| 2 | International Auto Logistics, LLC | $90.2M | $230.9M | 30.3% | ▼ 1 |
| 3 | Peck & Hale, LLC | $1.8M | $0 | 0.6% | New |
| 4 | Amentum Services, Inc. | $420K | $11.0M | 0.1% | ▼ 1 |
| 5 | Gemini Tech Services LLC | $108K | $54K | 0.0% | ▼ 1 |
| 6 | Philippine Vision Group (PVG) Inc. | $65K | $0 | 0.0% | New |
| 7 | Pinnacle Software Consulting, Inc. | $29K | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Mantech Advanced Systems International, Inc.$144.6M → $204.9M (+$60.3M) · now #1
- Peck & Hale, LLC$0 → $1.8M (+$1.8M) · now #3
- Philippine Vision Group (PVG) Inc.$0 → $65K (+$65K) · now #6
Largest declines
- International Auto Logistics, LLC$230.9M → $90.2M (−$140.6M) · now #2
- Amentum Services, Inc.$11.0M → $420K (−$10.6M) · now #4
- APL Ceva Government Logistics$16K → $0 (−$16K) · no latest-period obligations
New to this market
2 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Philippine Vision Group (PVG) Inc. | Dec 13, 2025 | $65K |
| Pinnacle Software Consulting, Inc. | Jun 4, 2026 | $29K |
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 | $205.4M | $155.7M | Up $49.7M (31.9%) |
| Immediate Office of the Secretary of Defense | $90.2M | $181.4M | Down $91.1M (50.2%) |
| Defense Logistics Agency | $1.8M | $0 | New |
| Department of the Navy | $174K | $65K | Up $109K (168.7%) |
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 |
|---|---|---|---|
| SPE4A726C0029 | Peck & Hale, LLC 8511752545!HOIST,SLING | $1.8M | Jul 12, 2027 |
| 47QFCA22F0056 | Mantech Advanced Systems International, Inc. ALECS TASK ORDER AWARD | $862.8M | Sep 19, 2027 |
Common questions
Who are the top DoD contractors for NAICS 488999?
In the latest 12 months, Mantech Advanced Systems International, Inc. ($204.9M), International Auto Logistics, LLC ($90.2M), Peck & Hale, LLC ($1.8M) received the most DoD obligations for all other support activities for transportation.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Mantech Advanced Systems International, Inc. alone held 68.9%. 2 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 488999 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is SPE4A726C0029 (Peck & Hale, LLC, $1.8M obligated), ending Jul 12, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
Figures 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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