top of page

From Coupler To Coupler
We've Got You Covered

Supplying Quality Locomotive Parts 

For Over 35 Years!

Our Clients

High Security Padlocks
& Locking Systems

Roots Blowers, Water Pumps, Radiators, Oil Coolers, And More

​

Hillcrest HQ Logo_edited.png

Camshafts & Crankshafts

JMAXX logo 2 (1).png

Monoblock & Unitized Batteries

Air Compressors, Power Assemblies, Traction Motors, Brake Shoes, And More

Maintenance, Repair, & Operating Supplies

Ditch Light Kits, Ceiling Kits, Flooring & Lighting

Signs, Decals & Safety Products

Locomotive Seating, Foot Rests, & Safety Supplies

ACS Railroad Solutions - Logo - 8-26-22.png

Cabling, Communication Devices, & Wiper Kits

GATX JMA Loco.jpg

Who We Are

About Our Company

JMA originally stood for Jack Matthews and Associates. Jack Matthews started his

management consulting company in 1984 to provide sales and marketing re-organization

services to a wide variety of industries.  
During one particular consulting project, Jack Matthews and Associates became involved

in the railroad industry. This one project evolved into the core business of today's JMA

Railroad Supply Company (also known as JMA).
JMA's first client was a well-known remanufacturer of locomotive air compressors.

Quality begat quality, and now we are the most well-known short line and industrial

railroad representative in the United States.

JMA currently represents 11 quality manufacturers to the short line and Class I railroads. We provide everything from $10 replacement parts to $250,000 capital investments in remanufactured locomotives.  
We have spent many years creating the momentum that we currently enjoy in the industry, and it is our quality people that help us maintain that excellence in service.

​

JMA Railroad Supply Company represents 9 premier manufacturers of locomotive, car and track components. We work closely with the Short Line, Class I's, Industrial, and Re-builders across the country. We like to believe that our willingness to go above and beyond for our customers, quality workmanship and our "small town" values is what keep people returning again and again. With over 35 years of experience, JMA is committed to representing only quality affiliates. We are committed to providing only the very best customer service.  
 
Being diversified assures that we can provide our customers with a plethora of materials. Our traditional, person to person selling approach paired with a unique marketing approach has proven to be a success time and again.

JackMatthews_edited.jpg

Bill Stevens

President

Sales Office

835 E 10th Street

Seymour, IN 47274

aslrra-logo-300-dpi.png
upscalemedia-transformed (1).jpeg
JMA Supply High Quality No BR Blue.png

Operating Hours

Sunday:         Closed
Monday:         8 AM - 5 PM
Tuesday:         8 AM - 5 PM
Wednesday:   8 AM - 5 PM
Thursday:       8 AM - 5 PM
Friday:            8 AM - 5 PM
Saturday:        Closed

logo-e1603123701831.png

Inquiries

For any inquiries, questions or commendations, please call: 812-522-7200

© 2025 by JMA Railroad Supply Co. All rights reserved.

upscalemedia-transformed (3).jpeg
bottom of page