Data / Federal awards / NAICS 336510 / Department of Defense
Department of Defense contracts under NAICS 336510 Railroad Rolling Stock Manufacturing: $35.6 million to 41 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Defense obligated $35.6 million under NAICS 336510, Railroad Rolling Stock Manufacturing, across 77 contract awards to 41 named recipients in fiscal years 2024 to 2027. The largest recipients are S & S FOREST PRODUCTS, LLC ($17.9 million), EASTERN R&E CO. LTD ($9.3 million), AMERICAN EQUIPMENT COMPANY ($2.2 million). 6 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Defense under NAICS 336510, with the winner, the value and the period of performance. $10 of work on sign-up, no card.
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- Agency
- Department of Defense
- NAICS code
- 336510 Railroad Rolling Stock Manufacturing
- Contract awards
- 77
- Obligated
- $35.6 million
- Named recipients
- 41
- Small business share of obligations
- 68%
- Full and open competition share
- 50%
- Set aside share
- 56%
- Latest action
- 2026-06-17
Open opportunities in this niche
The same code on SAM.gov, read each morning: 6 opportunities you can still respond to.
Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| S & S FOREST PRODUCTS, LLC | Small Business | 1 | $17.9 million | 50.4% |
| EASTERN R&E CO. LTD | Other Than Small Business | 4 | $9.3 million | 26.2% |
| AMERICAN EQUIPMENT COMPANY | Small Business | 2 | $2.2 million | 6.2% |
| KNDS DEFENCE UK LIMITED | Other Than Small Business | 1 | $1.3 million | 3.7% |
| HARMER STEEL PRODUCTS COMPANY | Small Business | 7 | $796,257 | 2.2% |
| RCE EQUIPMENT SOLUTIONS INC | Small Business | 1 | $769,500 | 2.2% |
| HYDREMA U.S., INC. | Small Business | 1 | $560,805 | 1.6% |
| KNOX KERSHAW INC | Other Than Small Business | 1 | $494,822 | 1.4% |
| BAREL LLC | Small Business | 3 | $266,406 | 0.7% |
| ATAP INC | Small Business | 3 | $258,827 | 0.7% |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Other Than Small Business | 1 | $182,259 | 0.5% |
| SHILOG, LTD | Small Business | 2 | $169,096 | 0.5% |
| JA MOODY LLC | Other Than Small Business | 2 | $152,905 | 0.4% |
| MISSOURI TIE LLC | Small Business | 1 | $152,510 | 0.4% |
| LKR, INC. | Small Business | 1 | $118,400 | 0.3% |
| FAIRDEAL HOLDINGS LLC | Small Business | 1 | $75,490 | 0.2% |
| PIXAMETTIC SOLUTIONS LLC | Small Business | 1 | $75,361 | 0.2% |
| ECHELON SUPPLY AND SERVICE, INC. | Other Than Small Business | 10 | $61,686 | 0.2% |
| ARHAB LLC | Small Business | 1 | $46,058 | 0.1% |
| AANTILIA LLC | Small Business | 1 | $42,970 | 0.1% |
| B & H INTERNATIONAL LLC | Small Business | 1 | $41,865 | 0.1% |
| SAVE AGAIN.COM | Small Business | 1 | $39,681 | 0.1% |
| S I T CORPORATION | Small Business | 1 | $35,754 | 0.1% |
| FED CREW INC | Small Business | 1 | $31,284 | 0.1% |
| RAILMARK TRACK WORKS INC | Small Business | 1 | $30,538 | 0.1% |
| BROWN HELICOPTER, INC. | Small Business | 1 | $17,920 | 0.1% |
| MPI FASTECH, LLC | Small Business | 1 | $16,952 | 0.0% |
| SPAIRES INC | Small Business | 1 | $14,687 | 0.0% |
| AVIARMS SUPPORT CORP | Small Business | 1 | $8,880 | 0.0% |
| JAY BEE MACHINE WORKS, INC | Small Business | 1 | $2,525 | 0.0% |
| MAZZELLA LIFTING TECHNOLOGIES, INC. | Small Business | 1 | $2,150 | 0.0% |
| OPTIPLEX LLC | Small Business | 1 | $600 | 0.0% |
| KAMPI COMPONENTS CO INC | Small Business | 1 | $283 | 0.0% |
| DURA-RAMP INC | Other Than Small Business | 1 | $0 | 0.0% |
| HOUSTON GLOBAL DISTRIBUTION LLC | Small Business | 1 | $0 | 0.0% |
| SHIN SUNG SYSTEM CO,.LTD. | Other Than Small Business | 1 | $0 | 0.0% |
| NATIONAL RAILWAY EQUIPMENT CO. | Small Business | 1 | $0 | 0.0% |
| PERFECTED SOLUTIONS LLC | Small Business | 1 | $0 | 0.0% |
| EBENEZER RAILCAR SERVICES, INC. | Small Business | 1 | $0 | 0.0% |
| MIDWAY INDUSTRIAL SUPPLY INC. | Small Business | 1 | $-5,193 | -0.0% |
| EXOTIC METALS FORMING COMPANY LLC | Other Than Small Business | 1 | $-282,150 | -0.8% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Department of the Army | 40 | $33.2 million |
| Defense Logistics Agency | 33 | $1.3 million |
| Defense Contract Management Agency | 2 | $1.3 million |
| Department of the Navy | 2 | $-282,150 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $3.6 million |
| FY2025 | $8.3 million |
| FY2026 | $23.7 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| 2250 | Track Material, Railroad | 20 | $19.2 million |
| 2220 | Rail Cars | 5 | $6.1 million |
| 2230 | Right-Of-Way Construction and Maintenance Equipment, Railroad | 7 | $4.2 million |
| J022 | Maint/repair/rebuild of Equipment- Railway Equipment | 3 | $3.2 million |
| 2240 | Locomotive and Rail Car Accessories and Components | 15 | $2.1 million |
| 4930 | Lubrication and Fuel Dispensing Equipment | 20 | $342,754 |
| 5510 | Lumber and Related Basic Wood Materials | 1 | $152,510 |
| 3895 | Miscellaneous Construction Equipment | 2 | $98,500 |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W519TC26CA020 | S & S FOREST PRODUCTS, LLC | Department of Defense | Definitive Contract | 336510 | RAILROAD MATERIALS | $17,908,105 | $17,908,105 | February 27, 2026 | February 27, 2027 | Plainfield, IL | usaspending.gov |
| W90VN925F0026 | EASTERN R&E CO. LTD | Department of Defense | Delivery Order | 336510 | MANUFACTURE OF HEAVY-DUTY FLAT RAIL CARS | $3,173,020 | $3,173,020 | December 31, 2024 | March 31, 2026 | Korea, South | usaspending.gov |
| W90VN924F0112 | EASTERN R&E CO. LTD | Department of Defense | Delivery Order | 336510 | MANUFACTURE OF HEAVY-DUTY FLAT RAIL CARS | $3,076,065 | $3,076,065 | May 28, 2024 | September 30, 2025 | Korea, South | usaspending.gov |
| W90VN926FA015 | EASTERN R&E CO. LTD | Department of Defense | Delivery Order | 336510 | EXTEND THE CONTRACT FOR THE PERIOD OF 01 JANUARY 2026 THROUGH 31 DECEMBER 2026 BY EXERCISING THE 2ND OPTION PERIOD PURSUANT TO CONTRACT CLAU | $3,052,986 | $3,052,986 | January 1, 2026 | December 31, 2026 | Korea, South | usaspending.gov |
| W519TC25C2009 | AMERICAN EQUIPMENT COMPANY | Department of Defense | Definitive Contract | 336510 | MAINTENANCE-OF-WAY EQUIPMENT/RAILROAD REPAIR VEHICLES BUY TO SUPPORT MCAAP ARMY MOBILE RAIL REPAIR UNIT 3RD TEAM. | $2,056,828 | $2,056,828 | March 7, 2025 | December 3, 2025 | Mcalester, OK | usaspending.gov |
| W912CH26C0004 | KNDS DEFENCE UK LIMITED | Department of Defense | Definitive Contract | 336510 | TRANSPORT KIT, RAIL NSN: 2240-99-847-6882 16EA. | $1,299,481 | $1,299,481 | October 21, 2025 | October 21, 2026 | United Kingdom | usaspending.gov |
| W519TC25P2199 | RCE EQUIPMENT SOLUTIONS INC | Department of Defense | Purchase Order | 336510 | HI-RAIL TRACKED EXCAVATOR | $769,500 | $769,500 | March 6, 2025 | July 1, 2025 | Mcalester, OK | usaspending.gov |
| W519TC26PA062 | HARMER STEEL PRODUCTS COMPANY | Department of Defense | Purchase Order | 336510 | REPAIRS TO THE 1 YOKE ON MCALESTER ARMY AMMUNITIONS PLANT (MCAAP) RAIL SYSTEM. | $656,776 | $656,776 | April 16, 2026 | April 16, 2027 | Mcalester, OK | usaspending.gov |
| W519TC25P2315 | HYDREMA U.S., INC. | Department of Defense | Purchase Order | 336510 | HI-RAIL WHEELED EXCAVATOR | $560,805 | $560,805 | May 20, 2025 | September 2, 2025 | Mcalester, OK | usaspending.gov |
| W519TC25C2016 | KNOX KERSHAW INC | Department of Defense | Definitive Contract | 336510 | KNOX KERSHAW KBR-860 BALLAST REGULATOR | $494,822 | $494,822 | May 13, 2025 | October 1, 2025 | Mcalester, OK | usaspending.gov |
| SPE8EE24P0393 | BAREL LLC | Department of Defense | Purchase Order | 336510 | 8510477563!SPIKE,TRACK,SQUARE | $194,809 | $194,809 | February 29, 2024 | June 13, 2024 | North Las Vegas, NV | usaspending.gov |
| SPE4A525P6136 | NORTHROP GRUMMAN SYSTEMS CORPORATION | Department of Defense | Purchase Order | 336510 | 8511416023!COUPLER ACOUSTIC | $182,259 | $182,259 | June 27, 2025 | June 29, 2026 | Annapolis, MD | usaspending.gov |
| W519TC25C0041 | AMERICAN EQUIPMENT COMPANY | Department of Defense | Definitive Contract | 336510 | AWARD OF A FIRM-FIXED PRICE CONTRACT TO PURCHASE ONE (1) AUTO RAIL - RAIL LIFTER IN SUPPORT OF SURFACE DEPLOYMENT AND DISTRIBUTION COMMAND ( | $156,346 | $156,346 | August 11, 2025 | September 30, 2025 | Boca Raton, FL | usaspending.gov |
| W911S225PA615 | MISSOURI TIE LLC | Department of Defense | Purchase Order | 336510 | S2P2: RAILROAD TIMBER CROSSING PANELS SOLICITATION # W911S225U1080 | $152,510 | $152,510 | August 7, 2025 | October 31, 2025 | Bunker, MO | usaspending.gov |
| W519TC24P2338 | SHILOG, LTD | Department of Defense | Purchase Order | 336510 | NORDCO SS SPIKER GAUGER KIT | $149,526 | $149,526 | April 16, 2024 | October 31, 2024 | Mcalester, OK | usaspending.gov |
| SPE8EE26P0576 | LKR, INC. | Department of Defense | Purchase Order | 336510 | 8512187548!NOZZLE,FUEL AND OIL | $118,400 | $118,400 | June 17, 2026 | September 15, 2026 | Brea, CA | usaspending.gov |
| SPE8EE26P0059 | ATAP INC | Department of Defense | Purchase Order | 336510 | 8511714524!NOZZLE,FUEL AND OIL | $115,329 | $115,329 | October 22, 2025 | June 15, 2026 | Eastaboga, AL | usaspending.gov |
| SPE8EE26V0121 | ATAP INC | Department of Defense | Purchase Order | 336510 | 8511750494!NOZZLE,FUEL AND OIL | $108,922 | $108,922 | November 12, 2025 | August 7, 2026 | Eastaboga, AL | usaspending.gov |
| SPE8EE26P0578 | JA MOODY LLC | Department of Defense | Purchase Order | 336510 | 8512189058!REEL ASSEMBLY,HOSE | $91,743 | $91,743 | June 17, 2026 | March 10, 2027 | Malvern, PA | usaspending.gov |
| W911S224P0341 | FAIRDEAL HOLDINGS LLC | Department of Defense | Purchase Order | 336510 | UNISON BUY# 1167255 RAIL SPANNERS PURCHASE S.0098005.75 | $75,490 | $75,490 | March 21, 2024 | September 30, 2024 | Ontario, CA | usaspending.gov |
| W911S224P0340 | PIXAMETTIC SOLUTIONS LLC | Department of Defense | Purchase Order | 336510 | RAIL SPANNERS PURCHASE S.0098005.75 UNISON BUY #1167229_01 | $75,361 | $75,361 | March 22, 2024 | August 30, 2024 | Wentzville, MO | usaspending.gov |
| SPE8EE24P0576 | BAREL LLC | Department of Defense | Purchase Order | 336510 | 8510619842!SPIKE,TRACK,SQUARE | $71,602 | $71,602 | May 9, 2024 | March 12, 2025 | North Las Vegas, NV | usaspending.gov |
| SPE8EE25V0246 | HARMER STEEL PRODUCTS COMPANY | Department of Defense | Purchase Order | 336510 | 8511108806!SPIKE,TRACK,SQUARE | $69,783 | $69,783 | January 6, 2025 | February 5, 2025 | Portland, OR | usaspending.gov |
| SPE8EE26P7044 | JA MOODY LLC | Department of Defense | Purchase Order | 336510 | 8512017797!REEL ASSEMBLY,HOSE | $61,162 | $61,162 | April 2, 2026 | January 21, 2027 | Malvern, PA | usaspending.gov |
| W912HZ25P0079 | ARHAB LLC | Department of Defense | Purchase Order | 336510 | BALLAST TAMPER ATTACHMENT | $46,058 | $46,058 | August 1, 2025 | October 1, 2025 | Vicksburg, MS | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.