AMERICAN TRADING SERVICES, INC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2010
- $32.57M
- $32,565,900under this UEI
- FY2026 obligations
- $296.48K†
- $296,477Provisional
- Awards and orders
- 1,467
- with positive net obligations9 IDV vehicles held
- Latest action
- Jun 2, 2026
- SAM.gov registration
- Active
- Registration expiration date Oct 2, 2027
Registration
- Doing business as
- RAILSUPPLY
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Aug 8, 1991 (35 years)
- Location
- Waldorf, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
- Website
- railsupply.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI ELXQSV44FZJ5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2010. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $296,477 (provisional)
- FY2025: $23,280
- FY2024: $492,973
- FY2023: $634,947
- FY2022: $2,078,293
- FY2021: $2,222,810
- FY2020: $2,043,017
- FY2019: $2,625,534
Show all 17 yearsEarlier years (FY2010–FY2018)
- FY2018: $4,186,128
- FY2017: $1,501,435
- FY2016: $2,262,854
- FY2015: $2,580,096
- FY2014: $2,996,813
- FY2013: $2,732,311
- FY2012: $2,371,282
- FY2011: $1,364,104
- FY2010: $2,153,547
Total across 17 fiscal years: $32,565,900
Top awarding agencies
- Department of Defense$32,565,900, 100%
Top awarding sub-agencies
- Defense Logistics Agency$32,565,900, 100%
Top NAICS by obligations
- 333613Mechanical power transmission equipment manufacturing$1,754,562, 5.4%
- 336413Other aircraft parts and auxiliary equipment manufacturing$1,593,358, 4.9%
- 334419Other electronic component manufacturing$1,566,289, 4.8%
- 334519Other measuring and controlling device manufacturing$1,468,741, 4.5%
- 333618Other engine equipment manufacturing$1,121,543, 3.4%
Top product and service codes by obligations
- 3040Miscellaneous power transmission equipment$1,888,503, 5.8%
- 4820Valves, nonpowered$1,343,929, 4.1%
- 5340Hardware, commercial$1,110,180, 3.4%
- 4320Power and hand pumps$919,696, 2.8%
- 2815Diesel engines and components$908,940, 2.8%
Capabilities
NAICS codes
- 423860Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers(primary)Small
- 488999All Other Support Activities for TransportationSmall
- 485999All Other Transit and Ground Passenger TransportationSmall
- 488210Support Activities for Rail TransportationSmall
- 425120Wholesale Trade Agents and BrokersSmall
- 423810Construction and Mining (except Oil Well) Machinery and Equipment Merchant WholesalersSmall
Show all 8 NAICS codes2 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 2240LOCOMOTIVE AND RAIL CAR ACCESSORIES AND COMPONENTS
Federal Capability Statement
With over 25 years experience in the industry, ATS Railsupply is an expert in sourcing and supplying rail equipment and parts, with a primary focus on diesel engines and spares. ATS connects suppliers and customers from all over the globe.
Capabilities & Services
Contracts
Latest awards and orders
- SPE8EF26P0280Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7L326P3279Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7L126F7795Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE7L126F7666Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE4A726P6147Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7M126F1757Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE7L126F3660Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE4A726P2684Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7L126F2801Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE7M126F1347Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for AMERICAN TRADING SERVICES, INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
3435 ROCKEFELLER CT
WALDORF, MD, 20602
USA
Mailing Address
3435 ROCKEFELLER CT
WALDORF, MD, 20602
USA
Government Business Contact
Jordan Underwood
3435 Rockefeller Court
Waldorf, MD, 20602
USA
Electronic Business Contact
David j Stuart
President
3435 Rockefeller Court
Waldorf, MD, 20602
USA
Past Performance Contact
HELEN STUART
3435 Rockefeller Court
Waldorf, MD, 20602
USA
Government Business Alternate Contact
HELEN STUART
3435 Rockefeller Court
Waldorf, MD, 20602
USA
Electronic Business Alternate Contact
HELEN STUART
3435 Rockefeller Court
Waldorf, MD, 20602
USA
Past Performance Alternate Contact
Jordan Underwood
Sales Manager
3435 Rockefeller Court
Waldorf, MD, 20602
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
AMERICAN TRADING SERVICES, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 2, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Maryland with primary NAICS 423860
- Maven Engineering CorporationRockville, MD
- Ipassmetro, LLCPotomac, MD
- Foumtum Development, LLCUpper Marlboro, MD
- Autogyro USA IncStevensville, MD
- Absolute Logistic Solutions LLCBowie, MD · SAM.gov registration Expired
- Karakan Sen LLCRockville, MD