Top DHS all other transit and ground passenger transportation contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $10.7M in net prime contract dollars under NAICS 485999, up 134.3% from $4.5M in the preceding 12 months. 15 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 485999
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 | Adventures by Dawn L.L.C | $2.5M | $1.1M | 23.3% | ▲ 1 |
| 2 | Instaff Solutions LLC | $2.1M | $355K | 19.4% | ▲ 2 |
| 3 | DTS Worldwide Transportation LLC | $2.0M | $0 | 18.6% | New |
| 4 | RHG Group, Inc | $1.5M | $1.1M | 13.8% | ▼ 3 |
| 5 | DPV Transportation, Inc | $596K | $0 | 5.5% | New |
| 6 | Phoenix BUS Inc. | $536K | $508K | 5.0% | ▼ 3 |
| 7 | Charter BUS Pros Inc | $426K | $53K | 4.0% | ▲ 6 |
| 8 | Airport Metro Connection, Inc | $360K | $349K | 3.3% | ▼ 3 |
| 9 | City of New York | $325K | $0 | 3.0% | New |
| 10 | Miscellaneous Foreign Awardees | $217K | $2K | 2.0% | ▲ 11 |
| 11 | Citi Concepts Inc | $122K | $89K | 1.1% | ▼ 1 |
| 12 | 24/7 Enterprises, LLC | $66K | $64K | 0.6% | ▼ 1 |
| 13 | RAY Land, Inc. | $20K | $19K | 0.2% | ▲ 3 |
| 14 | Eclipse Group, Inc. | $16K | $6K | 0.1% | ▲ 6 |
| 15 | US BUS Charter & Limo Inc | $8K | $18K | 0.1% | ▲ 2 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- DTS Worldwide Transportation LLC$0 → $2.0M (+$2.0M) · now #3
- Instaff Solutions LLC$355K → $2.1M (+$1.7M) · now #2
- Adventures by Dawn L.L.C$1.1M → $2.5M (+$1.4M) · now #1
Largest declines
- Callaway Transportation, Inc.$202K → −$66K (−$268K) · no latest-period obligations
- Vistra Communications, LLC$213K → $0 (−$213K) · no latest-period obligations
- Hornblower Yachts LLC$143K → $0 (−$143K) · 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 |
|---|---|---|
| DTS Worldwide Transportation LLC | Sep 30, 2026 | $2.0M |
| DPV Transportation, Inc | Sep 23, 2026 | $596K |
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 Chief Readiness Support Officer | $3.1M | $1.8M | Up $1.3M (71.5%) |
| Transportation Security Administration | $3.0M | $681K | Up $2.3M (342.6%) |
| U.S. Immigration and Customs Enforcement | $2.2M | $545K | Up $1.6M (295.6%) |
| U.S. Coast Guard | $874K | $854K | Up $20K (2.4%) |
| Cybersecurity and Infrastructure Security Agency | $596K | $0 | New |
| U.S. Secret Service | $325K | $128K | Up $197K (154.9%) |
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 |
|---|---|---|---|
| 70CMSW25C00000009 | Instaff Solutions LLC THE PURPOSE OF THIS AWARD IS TO PROVIDE ICE HQ TRANSPORTATION SERVICES FOR THE OFFICE OF ASSET AND FACILITIES MANAGEMENT (OAFM). | $2.4M | Dec 31, 2026 |
| 70RDA125FR0000022 | RHG Group, Inc EXECUTIVE TRANSPORTATION SERVICES | $2.3M | Jul 7, 2027 |
| 70Z02325FFFCT0017 | Phoenix BUS Inc. ORDER AWARDED FOR SHUTTLE BUS SERVICES FOR TRACEN YORKTOWN. | $1.0M | Sep 14, 2027 |
| 70T01026F7668N072 | DTS Worldwide Transportation LLC THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE SHUTTLE TRANSPORTATION SERVICES FOR TSA EMPLOYEES AT THE ATLANTA-HARTSFIELD INTERNATIONAL AIRPORT (ATL). | $2.0M | Sep 29, 2027 |
Common questions
Who are the top DHS contractors for NAICS 485999?
In the latest 12 months, Adventures by Dawn L.L.C ($2.5M), Instaff Solutions LLC ($2.1M), DTS Worldwide Transportation LLC ($2.0M) received the most DHS obligations for all other transit and ground passenger transportation.
How concentrated is this market?
The eight largest primes held 92.8% of positive obligations, and Adventures by Dawn L.L.C alone held 23.3%. 2 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 485999 contracts ending soon?
4 of the largest awards in this market reach their current end date in the next 18 months. The first is 70CMSW25C00000009 (Instaff Solutions LLC, $2.4M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$8.9MFigures 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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