Knox Kershaw INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersMontgomery, AL
US patents8
SAM.gov UEIKZKHJ6NK83U7
CAGE code3DA13
Incorporated inAL
Brands
A Transfer Plow.
A Kbr925.
International snow plow.This company sells these brands.
- railroad industry
- ballast maintenance
- tie renewal
- yard cleaner
- kribber adzer
- utility vehicle
- leasing
- machines
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 1991–2013, none of them in the five years to SEP 2025.
Civil engineering 8
- Adzer skid assembly and method of useUS 8,544,509 · granted OCT 1, 2013
- Adzer mount assemblyUS 7,000,659 · granted FEB 21, 2006
- Ballast shoulder cleanerUS 5,600,903 · granted FEB 11, 1997
- Ballast regulator having improved track cleaning meansUS 5,493,795 · granted FEB 27, 1996
- Ballast shoulder cleanerUS 5,459,951 · granted OCT 24, 1995
Newest 5 shown · Granted to Knox Kershaw, Inc · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Knox Kershaw INC | Montgomery | AL | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.