Best Heavy Equipment Web Sites 
This page will be continually updated as we become aware of new and interesting sites. You can always begin your exploration and research of the heavy equipment industry at the ROCK & DIRT web site. Email us with any comments or suggestions for links to add to this page 

ORGANIZATIONS / PUBLICATIONS 
ABC - Associated Builders & Contractors
AED - Associated Equipment Distributors
AGC - Associated General Contractors of Texas
ARA - American Rental Association
Advanced Highway Maintenance and Construction Technology
Building Online
CIMA - Construction Industry Manufacturers Association
Conexpo-Con/Agg
EMI - Equipment Manufacturers Institute
Equipment Management Council of America
Historical Construction Equipment Association
National Truck Equipment Association
US Department of Transportation
World of Concrete Expositions

MANUFACTURERS / DISTRIBUTORS 
Amida
BL-Pegson
Bobcat
Bomag Heavy Equipment
Canica-Jaques
Case
Caterpillar
Cedarapids
Cummins
Daewoo
Demag
Ditch Witch
Dynapac
ECOA Industrial Products
Eager Beaver Trailers
Etnyre
Fiatallis
Finlay Hydrascreens
Freightliner
Gehl
General Motors
Genie Industries
Godwin Pumps
Gorman-Rupp
Gradall
Grove Worldwide
Gruendler
Hazemag USA Inc
Helac
Hitachi
Hyster
IHI Compact Excavator Sales LLC
Ingersoll-Rand
Interstate Trailers
JCB
John Deere
Kawasaki
Kenworth
Kobelco
Kolberg Pioneer
Komatsu
Landoll
LeeBoy
Liebherr
Lincoln
Link-Belt
Lister-Petter
Lull
Mack Trucks
Maintainer
Manitex
Manitowoc
Moxy
NPK
National Crane
New Holland
O & K
P & H Mining
Perkins
Peterbilt
Powerscreen International
Re-Tech
Royer Industries
Screen Machine
Simplicity
Sky Trak
Snorkel
Telsmith
Terex
Terex American
Terex Telelect
Timberjack
Trail King
USTC
Vermeer
Volvo
Wirtgen America
Yale