Construction/project management, construction activities include: bridge construction and repair, railbed grading for new mainlines, siding and spurs, tunnels, emergency work, facility construction, yard construction and environmental remediation. Read More
D.S. Brown Read More
Daley Mohan Groble P.C. is a full-service law firm with offices in Chicago whose attorneys have been representing railroads for decades. Read More
Structural steel flame straightening to repair damaged steel members, shrink I bars and put them back in tension, solve pin problems. Read More
Danella Rental Systems Inc. has been working with the railroads and transits for over 30 years. We know railroad requirements and conditions. Our fleet consists of all types of light duty to heavy duty trucks. With one of the largest hi-rail fleets in the industry we have been able to satisfy... Read More
High Performance Vibration Test & Measurement Products for Noise & Vibration Applications. Data Physics is a total solution supplier for noise and vibration applications offering Dynamic Signal Analyzers, Vibration Controllers, Shakers and Accessories, and High Intensity and Underwater... Read More
Datsopoulos, MacDonald & Lind, P.C. is well-known as a multi-disciplinary firm with 18 attorneys, specializing in diverse areas of practice and providing the highest quality legal counsel available to individuals and corporations alike Read More
Davanac is an industry leading distributor of abrasives, AREMA track tools, work equipment wear parts, shop tools and related items. We are dedicated in meeting the needs of Engineering and Maintenance of Way departments as well as the Mechanical, Signal and Bridge departments across Canada. Read More
Vehicle and marine intercom systems with headsets-radio interface at selected locations. Heavy duty headsets and adapters for portable and mobile radios. Hearing protectors with certified noise reduction ratings. Sound/voice powered communication systems. New magnesium ultralight headsets now... Read More
DavRail Inc., a part of the DavOil group of companies, is dedicated to providing the Americas with the very latest in maintenance of way equipment and strategies, as well as, locomotive repair and inspection. We are your recognized provider of the entire McCulloch Group product line, and are... Read More
Dayton T. Brown, Inc. offers a variety of product life cycle support services, including testing, engineering, publications, and logistics. For over 60 years, DTB has supported military and commercial enterprises around the world. DTB is an accredited testing laboratory with diverse testing... Read More
Provide services for weed and brush control to roadbed, yards, crossings and off track. Read More
The nation's oldest manufacturer of speed radar for law enforcement, Decatur has consistently led the industry in traffic enforcement technology. Their Shadow police in car video systems as well as their OnSite line of speed trailers are used around the world. Read More
Railroad and transit system construction and maintenance; equipment rental; flash-butt welding; joint elimination; surfacing; crossing repair; equipment remanufacturing; production rail and tie gangs. Read More
OCS hardware and systems; Stinger systems. Read More
Delta's focus is on our operation of designing and manufacturing wheel truing systems that are sold in the U.S. and abroad. Those systems include: CNC Portable Lathe, Adapt-A-pit, Under-Floor and Above-Floor Wheel Truing Systems. Delta has positioned itself to be the premiere manufacturer of... Read More
Design Nine, Inc. is an engineering firm comprised of railroad engineers and support staff uniquely focused on providing engineering services to railroads and industries served by railroads. We are centrally located in St. Louis, Missouri and serve all 48 contiguous states. Our extensive... Read More
Diesel and gas engines with a comprehensive output range from five to 10,000 hp. Read More
rMetrix® is a ride performance assessment system that revolutionizes the way ride quality data is collected, stored, analyzed and displayed. Incorporating cutting edge GPS and accelerometer sensors with an easy-to-use control software interface, rMetrix® is effective in assessing ride quality,... Read More
Diesel Electrical Equipment Inc. specializes in the servicing and sale of diesel locomotive electrical components such as Contactors, Transfer Motors, Transfer Switches, Contacts, Resistors and other locomotive material. Diesel Electrical Equipment Inc. also provides material for a variety of... Read More
Digital Control Incorporated Read More
Rated a #1 Railroad Law Firm in the nation by Best Lawyers, Dinsmore & Shohl's railroad practice is one of the largest in the nation. Read More
Disc-Lock safety wheel nut is a vibration proof wheel nut specifically designed to prevent wheel loss from commercial vehicles including buses. It is installed by OEMs worldwide and approved by wheel and axle manufacturers. Read More
The Ditch Witch organization specializes in the design and manufacture of high-quality underground construction equipment, and is a one-stop source for trenchers, vibratory plows, pneumatic piercing tools, backhoes, electronic tracking/locating tools, HDD systems, drill pipe, downhole tools,... Read More
Diversified Metal Fabricators is an Atlanta, Georgia, manufacturing company, supplying the railroad industry since 1972. Our product line includes hi-rail conversion kits for trucks from 6,500 lbs GVWR to 125-ton cranes, as well as rotary dump units, remote control stations and other... Read More
Track, embankment and drainage design; track inspection; track maintenance planning and track rehabilitation planning. Read More
Driven Engineering, Inc. is a civil engineering, planning, and surveying firm licensed in all Southeast US states to provide consulting services. Read More
Since our inception in 1990, Duos Technologies, Inc. (Duostech) has provided a broad variety of sophisticated, technology-based applications to a growing range of clientele. We specialize in automated systems with an emphasis on intelligent digital video and integrated smart Command and Control... Read More
Leading supplier of bareground and brush control herbicides. Read More
Dynamic Air is a manufacturer of pneumatic conveying systems and process equipment for handling a wide variety of dry bulk materials, from carbon black to sugar. With over 15,000 installations worldwide, we have substantial experience in designing cost effective, low maintenance systems that can... Read More
