Atom Rail LLC

SC

UEI
HLLSFLLCXQX9
CAGE
8SS30
Primary NAICS
488210 Support Activities for Rail Transportation
SAM.gov registration
Active through

Company facts

SBA certifications
Veteran-Owned Small Business
– · Current
Self-certified in SAM.gov
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Veteran Owned Business
  • Limited Liability Company
Entity structure
Sole Proprietorship
NAICS codes registered 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
  1. Industrials
  2. Capital Goods
  3. 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 .

Recent federal awards

Atom Rail LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
US army transportation school sustainment center of excellence (scoe), maritime and intermodal training department… Contract · W911S025PA028 MICC Fort Eustis $284,165
Auxiliary lights and speedometer installation Contract · FA480024P0186 Air Combat Command $26,512
GSA vehicle fleet and rail operations management services Contract · FA480024P0009 Air Combat Command $3,638,123
Mitd railcar maintenance Contract · W911S022P0020 MICC Fort Eustis $0
Cosmetic restoration of u.s. Army ambulance rail car, CCN: 131448. Contract · W91ZLK22P0068 ACC Aberdeen Proving Ground $226,382

About Atom Rail LLC

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

What is Atom Rail LLC's UEI?

Atom Rail LLC's Unique Entity ID (UEI) in SAM.gov is HLLSFLLCXQX9.

What is Atom Rail LLC's CAGE code?

Atom Rail LLC's CAGE code is 8SS30.

What is Atom Rail LLC's primary NAICS code?

Atom Rail LLC's primary NAICS code is 488210 (Support Activities for Rail Transportation).

Where is Atom Rail LLC located?

Atom Rail LLC's physical address in SAM.gov is 3662 John G Richards Rd, South Carolina 29175, USA.

Is Atom Rail LLC registered in SAM.gov?

Yes. Atom Rail LLC's SAM.gov registration is active through February 10, 2027.

Which SBA certifications does Atom Rail LLC hold?

Atom Rail LLC holds Veteran-Owned Small Business certification from the SBA.

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
  • Similar vendors