Top DHS other engine equipment manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $84.3M in net prime contract dollars under NAICS 333618, up 53.8% from $54.8M in the preceding 12 months. 89 prime contractors received positive obligations, and 6 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 333618
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 | Rolls-Royce Solutions America Inc | $34.0M | $11.2M | 40.3% | — |
| 2 | Fairbanks Morse, LLC | $15.6M | $9.4M | 18.6% | — |
| 3 | Johnson & Towers LLC | $8.1M | $2.3M | 9.7% | ▲ 3 |
| 4 | Atlantic Marine, LLC | $5.3M | $4.3M | 6.3% | ▲ 1 |
| 5 | Pacific Power Group, LLC | $2.7M | $5.6M | 3.3% | ▼ 1 |
| 6 | Caterpillar Inc | $2.5M | $11K | 2.9% | ▲ 61 |
| 7 | Central Power Systems & Services, LLC | $1.3M | $135K | 1.5% | ▲ 22 |
| 8 | Thrustmaster of Texas, Inc | $1.2M | $1.1M | 1.4% | ▲ 2 |
| 9 | Deangelo Marine Exhaust, Inc. | $817K | $976K | 1.0% | ▲ 2 |
| 10 | Cutter Marina, LLC | $764K | $474K | 0.9% | ▲ 7 |
| 11 | Mack Boring & Parts Co | $601K | $302K | 0.7% | ▲ 8 |
| 12 | The W.W. Williams Company, LLC | $524K | $1.4M | 0.6% | ▼ 3 |
| 13 | Defense Maritime Solutions, Inc. | $474K | $0 | 0.6% | New |
| 14 | Appleton Marine Inc | $469K | $0 | 0.6% | New |
| 15 | Cummins Inc. | $464K | $6.9M | 0.5% | ▼ 12 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Rolls-Royce Solutions America Inc$11.2M → $34.0M (+$22.8M) · now #1
- Fairbanks Morse, LLC$9.4M → $15.6M (+$6.3M) · now #2
- Johnson & Towers LLC$2.3M → $8.1M (+$5.8M) · now #3
Largest declines
- Cummins Inc.$6.9M → $464K (−$6.4M) · now #15
- Pacific Power Group, LLC$5.6M → $2.7M (−$2.9M) · now #5
- Rolls-Royce Marine North America Inc.$2.1M → $0 (−$2.1M) · no latest-period obligations
New to this market
36 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Appleton Marine Inc | May 15, 2026 | $469K |
| Wildcat Propellers, Inc | Mar 23, 2026 | $377K |
| Quintel Inc | Jul 15, 2026 | $347K |
| Periparts Group Inc | Jun 25, 2026 | $308K |
| Rohde & Schwarz USA, Inc. | Sep 23, 2026 | $294K |
| Blue Group LLC | Apr 28, 2026 | $288K |
| Pro-Line Procurement Services LLC | Sep 24, 2026 | $233K |
| Marine Systems, Inc | Sep 16, 2026 | $230K |
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 |
|---|---|---|---|
| U.S. Coast Guard | $84.3M | $54.0M | Up $30.3M (56.2%) |
| Federal Law Enforcement Training Center | $41K | $40K | Up $718 (1.8%) |
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 |
|---|---|---|---|
| 70Z04026F51407B00 | Atlantic Marine, LLC PURCHSE OF HONDA ENGINES FOR USCG VESSELS TO SUPPORT THE SMALL BOAT PRODUCT LINE | $2.6M | Oct 21, 2026 |
| 70Z08026F21609B00 | Fairbanks Morse, LLC PURCHASE OF CENTER SECTION OVERHAUL PARTS KITS TO SUPPORT MAIN DIESEL ENGINES ONBOARD USCG CUTTERS AS DESIGNATED. | $2.9M | Mar 10, 2027 |
| 70Z08526F37004B00 | Rolls-Royce Solutions America Inc VARIOUS PARTS FOR THE REPAIR OF ROLLS-ROYCE (MTU) EQUIPMENT ONBOARD USCG WMSL CLASS CUTTERS. | $2.0M | Mar 25, 2027 |
| 70Z08526F38512B00 | Rolls-Royce Solutions America Inc REPAIR OF VARIOUS WMSL ENGINE PARTS R1, R2, R6, R7, R10, R11 | $1.5M | Apr 20, 2027 |
| 70Z08026F21659B00 | Fairbanks Morse, LLC PURCHASE OF OVERHAUL PARTS KITS TO SUPPORT MAIN DIESEL ENGINE ON USCGC CAMPBELL | $1.4M | Jun 22, 2027 |
| 70Z08526F37015B00 | Rolls-Royce Solutions America Inc FUEL INJECTION AND LUBE OIL PUMP KITS FOR USE IN MAINTENANCE ON USCG WMSL CLASS CUTTERS. | $1.7M | Jul 24, 2027 |
| 70Z08526F42003B00 | Fairbanks Morse, LLC THIS REQUIREMENT IS FOR A PARTS KIT FOR A DIESEL ENGINE CONSISTING OF PART NUMBER 16612811 A QUANTITY OF 2 EACH FOR OY3, CLIN 4061. | $2.7M | Aug 23, 2027 |
| 70Z08026C13002B00 | Rolls-Royce Solutions America Inc FAST RESPONSE CUTTER ENGINE OVERHAULS. | $7.4M | Aug 30, 2027 |
| 70Z08026F21663B00 | Fairbanks Morse, LLC PURCHASE OF OVERHAUL PARTS KITS TO SUPPORT MAIN DIESEL ENGINE ON USCGC POLAR STAR | $3.1M | Sep 10, 2027 |
| 70Z04026F62009B00 | Caterpillar Inc SHIPS SERVICE DIESEL GENERATOR SET TO BE INSTALLED ON CGC TAHOMA. | $2.3M | Jan 15, 2028 |
Common questions
Who are the top DHS contractors for NAICS 333618?
In the latest 12 months, Rolls-Royce Solutions America Inc ($34.0M), Fairbanks Morse, LLC ($15.6M), Johnson & Towers LLC ($8.1M) received the most DHS obligations for other engine equipment manufacturing.
How concentrated is this market?
The eight largest primes held 83.9% of positive obligations, and Rolls-Royce Solutions America Inc alone held 40.3%. 36 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 333618 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 70Z04026F51407B00 (Atlantic Marine, LLC, $2.6M obligated), ending Oct 21, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 333618 across all agencies
DoD · NAICS 333618
$519.7MFigures 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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