3M
A. O. Smith
Alaska Air Group
Allegion
American Airlines Group
Ametek
Boeing
C. H. Robinson
CSX
Carrier Global
Caterpillar
Cintas Corporation
Copart
Cummins
Deere & Co.
Delta Air Lines
Dover Corporation
Eaton Corporation
Emerson Electric Company
Equifax
Expeditors
Fastenal
FedEx
Fortive
Fortune Brands Home & Security
Generac Holdings
General Dynamics
General Electric
Honeywell
Howmet Aerospace
Huntington Ingalls Industries
IDEX Corporation
IHS Markit
Illinois Tool Works
Ingersoll Rand
J. B. Hunt
Jacobs Engineering Group
Johnson Controls
Kansas City Southern
L3Harris Technologies
Leidos
Lockheed Martin
Masco
Nielsen Holdings
Norfolk Southern
Northrop Grumman
Old Dominion Freight Line
Otis Worldwide
Paccar
Parker-Hannifin