Atom Rail LLC
SC
- UEI
- HLLSFLLCXQX9
- CAGE
- 8SS30
- Primary NAICS
- 488210 Support Activities for Rail Transportation
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- SBA certifications
-
Veteran-Owned Small Business– · Current
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 3662 John G Richards Rd, South Carolina 29175, USA
- Website
- atomrail.com
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $1,535,921 |
| FY2025 | $1,827,651 |
| FY2024 | $1,092,991 |
| FY2023 | -$120,234 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $1,535,921 |
Contract awards
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About the company
Atom Rail LLC is a South Carolina-based small disadvantaged, veteran-owned limited liability company registered with SAM.gov through February 10, 2026. The company specializes in vehicle fleet management, rail operations, and railcar maintenance services for the federal government. As a sole proprietorship structured as a limited liability company, Atom Rail LLC has established itself as a reliable provider of specialized transportation infrastructure support across multiple military branches, leveraging expertise in both rail and vehicle fleet operations to support critical defense training and logistics missions.
Atom Rail LLC's federal contract portfolio demonstrates significant capability in railcar maintenance, vehicle fleet management, and rail operations services. The company's largest contract is an $8.59 million Air Force vehicle fleet and rail operations management services agreement at Fort Eustis, Virginia, running from February 1, 2024 through June 30, 2029, designated as a total small business set-aside. Additionally, Atom Rail LLC holds a $1.57 million Army contract for railcar maintenance services supporting the Transportation School Sustainment Center of Excellence at Fort Eustis, including sandblasting, painting, sealing, wood decking replacement, and bolt maintenance on flatbed and box railcars, scheduled through September 29, 2030 and also designated as a total small business set-aside. The company completed a $226,382 Army Test and Evaluation Command contract for cosmetic restoration of a U.S. Army ambulance rail car with a May 29, 2024 completion date. Atom Rail LLC also received a $26,512 Air Force purchase order for auxiliary lights and speedometer installation on vehicles completed in December 2024, designated as a total small business set-aside. The company served as a subcontractor to Amentum Technology, Inc. on rail services in April 2023. All of Atom Rail LLC's prime contracts have been awarded under total small business set-aside designations, reflecting its status as a certified small disadvantaged and veteran-owned business.
Quick answers
Is Atom Rail LLC registered in SAM.gov?
Yes. Atom Rail LLC's SAM.gov registration is active through February 10, 2027.
What is Atom Rail LLC's CAGE code?
Atom Rail LLC's CAGE code is 8SS30, and its Unique Entity ID (UEI) is HLLSFLLCXQX9.
Which SBA certifications does Atom Rail LLC hold?
Atom Rail LLC holds Veteran-Owned Small Business certification from the SBA.
How much has Atom Rail LLC received in federal contracts?
Federal contracts obligated $1,827,651 to Atom Rail LLC in fiscal year 2025 and $4,336,330 in fiscal years 2023 through 2027.
How does Atom Rail LLC rank among federal contractors?
Atom Rail LLC ranked #8 in PSC J022, #13 in NAICS 4882 and #21 in NAICS 485999 in FY2025.
What is Atom Rail LLC's most recent federal award?
Atom Rail LLC's most recent federal contract award is US army transportation school sustainment center of excellence (SCOE), maritime and intermodal training department… (W911S025PA028), from MICC Fort Eustis, on September 30, 2025.
On GovTribe
See Atom Rail LLC's full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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