A Kansas contractor specializing in horizontal directional drilling (HDD) and installation of utility distribution and transmission lines.

A. E. Yates is a UK contracting firm which owns and operates a range of remote controlled closed face slurry microtunnelling equipment, available for Main Contract or Subcontract work.

A. van Egmond Construction of Smithville and Orangeville, Ontario, Canada is an incorporated company which was established in 1963, which specializes in directional drilling.

Drilling in Southern California. Specializing in Hollow Stem Auger, Air Rotary, Mud Rotary, Casing Hammer, Bucket Auger, Limited Access, Direct Push Probing, Soil Sampling, Water Sampling, and Well Installations since 1982.

Located in Edmonton, Alberta and Regina, Saskatchewan. Specializes in trenchless technologies such as directional earth boring, pipe ramming, pipe bursting, and soil remediation.

Washington and California based contracting firm specializing in the trenchless installation of Phone, Fiber Optics, Gas, Electrical, and Water lines through horizintal directional boring. ABS also provides sewer rehabilitation services.

Contractor operating in the Middle East; tunnelling as a specialist contractor.

More than 30 years experience in the trenchless drilling industry, located in Indiana. Our company serves primarily Indiana, Kentucky, Illinois, and Ohio, but we have completed projects in the Northeast and Southeast as well.

ARB, Inc. is based in California with offices in Texas and Central and South America. ARB, Inc. is ranked in the ENR Top 400 General Contractors, working with major corporations and institutions throughout the United States as well as in South America and the Pacific Rim. ARB has an operating division which specializes in Horizontal Directional Drilling.

Arby Construction is a family owned and operated, financially sound, aggressive and diversified underground construction firm servicing gas, electric, water and telephone clients throughout the United States. Services include trenchless installation through directional drilling.

Atlas Dewatering specializes in horizontal environmental wells.

Australian Communications Engineering (ACE) is a West Australian company specialising in the construction of utilities services. This division owns and operates specialist underground directional boring equipment for installing conduits and cable where there are obstacles to trenching work.

Utility locating and vacuum excavating contractor specializing in utility damage prevention based in Kalamazoo, MI.

Massachusetts based contracting firm with experience in directional drilling, downhole rock drilling, pipe ramming, horizontal auger boring, steerable rod pushing, and percussion moling.

Houston, Texas based construction firm specializing in boring and tunneling

Contact information for Ellicott City, Maryland based construction firm.

Australian underground utility contractor specializing in directional drilling.

Civil engineering contractor to the UK Water Industry. Areas of expertise include pipejacking and microtunnelling, as well as sewer renovation.

Construction firm located in Wrightwood, California and founded in 1981 which specializes in the construction and maintenance of communications and cable TV Systems throughout Southern California. Services include directional-drilling, boring, concrete saw-cutting, rocksaw-trenching, and complete communications services.

Com-Net Services, Inc. is a full service communications installation company providing Data and Telecommunications services to a wide range of customers. From piece-work to total turn-key solutions, site specific or nationwide, we have the team you need. Services include directional boring.

CommLink is located in Concord, North Carolina just outside Charlotte, and has communications industry and CATV experience dating from the 1950's. CommLink has directional drilling services as well.

Christchurch, New Zealand based contracting firm servicing the Power industry which offers trenchless installations of underground cables and lines.

D.H. Blattner & Sons, Inc. is a heavy civil and mining contractor providing services throughout North America. Founded in 1907 by D.H. (Henry) Blattner, today D.H. Blattner & Sons, Inc. has entered its fourth generation of management. Our services include: Concrete Structures, Earthmoving, Environmental, Drilling & Blasting, Demolition & Salvage, Crushing & Material Handling, and Mining.

Provides horizontal directional drilling, horizontal well installations, and well installations related services such as well placement, design, and development. Services include, not limited to: Planning and Well Design: Proposed bore path; Recommended well materials; Remediation Equipment ; Well Installation; Well Development; Determination of rates of removal.

Environmental Crossings Inc. (ECI) provides cost effective horizontal directional drilling, savings in long-term maintenance, and environmental protection through the installation of trenchless crossings. ECI has offices in Michigan, Calgary, Thailand, and Malaysia.

ECI offers general construction and contracting services and is based in South Burlington, Vermont. ECI's quality site & utility construction: rock trenching, directional drilling, sitework, paving, marine, waterfront, cell towers, environmental systems, Hazmat sites. ECI also participates in pipe rehabilitation projects.

EDS (located in De Pere, Wisconsin) offers a complete line of drilling services. We are experienced in the following areas of drilling: auger, mud rotary, air rotary, rock coring and directional drilling.

A Washington state contractor providing navigational boring primarily for the communications and power industries.

Frank Colucio Construction Company is a Seattle, Washington based contractor with 40 years' experience in all aspects of the construction industry, including sewers, utilities, watermains, and tunnels. Among other services Colucio offers microtunneling.

General Excavating is a Lincoln, Nebraska based contracting firm which provides top quality construction services for Utility, Environmental, Communications, Dredging, and other construction project needs. Among their many services, General Excavating offers vaccuum excavating and directional boring.

Underground utility contractor specializing in trenchless technologies (including pipe bursting and directional boring) throughout Southern Ohio and Northern Kentucky.

Haynes Electric Utility constructs power lines, traffic controls, high voltage lighting, and provides storm damage support for power and gas. Services include directional boring.

Tewksbury, Massachusetts based construction firm. Services include Pipe Jacking, Pipe Bursting, Water Jetting, Air Compression, Pneumatic Moles and Directional Drilling.

One of the largest privately held engineering and construction companies in the United States employing over 4,000 full-time personnel in more than 50 permanent offices located throughout the United States and abroad. Henkels & McCoy offer directional drilling services.

Construction firm in Virginia which specializes in trenchless technologies including directional drilling, guided boring, pipelining, pipe bursting, and microtunneling.

Specializing in all phases of water and sewer installation and repairs, including directional boring. Also all phases of building construction and demolition.

Utility contractor specializing in trenchless placement of electric, telephone, gas, catv, water, sewer, and wells for environmental remediation. Infratech offers directional drilling, environmental remediation, and underground construction services.

Inglis Drainage proudly serves western Canada with laser controlled trenchless operations. Corrugated 2" to 12" diameter tubing is installed with minimum disturbance and accurate grade. Inglis Drainage has been providing quality installations since 1947. Founded by John Inglis in Ontario, operations were moved to British Columbia in 1981.

Utility contractors based out of Madison, Wisconsin specializing in directional drilling.

South African geotechnical contractors specializing in pipejacking, piling, auger boring, and directional drilling.

Kelly & Wilmore was established in 1950 as a utility construction company specializing in outside plant telephone construction. We continue to expand service areas and broaden our range of services with a continued commitment to meet the evolving needs of the 21st century utility construction customer. Kelly & Wilmore has experience with directional boring.

provide construction and cabling services throughout the state of Florida. Specializing in directional boring.

Humble, Texas based construction firm specializing in directional drilling.

Specialize in complete outdoor lighting, sign service, and electrical service installations and repairs. Services include directional drilling. Serving the Washington DC area and the surrounding counties of Virginia and Maryland.

Horizontal directional drilling firm operating in the UK with offices in Germany and the Netherlands as well.

Longbore, Inc., headquartered in Houston, Texas, specializes in precision horizontal directional drilling services for installing environmental remediation wells, small diameter pipelines, power utilities, and fiber optic cables.

MasTec is one of the preeminent end-to-end telecommunications and energy infrastructure service providers in North America. We perform our services for some of the largest and most prominent companies in the telecommunications and energy industries, including incumbent local exchange carriers, competitive local exchange carriers, cable television operators, long distance carriers, wireless phone companies, public and private energy companies, and Fortune 500 corporations. Services include directional drilling.

McAllister Brothers Ltd, is recognised as a major force in the field of inspection, maintenance and installation of pipelines and sewers, offering a quality spectrum of trenchless techniques. McAllister Brothers, Ltd is located in Northern Ireland.

Mears provides engineering and construction services in the areas of pipeline engineering, corrosion engineering, pipeline rehabilitation, horizontal drilling, and fiber network construction.

General contractor with Directional Drilling experience located in Wisconsin.

Michigan Trenching Service, Inc. - Full service Underground Utility Contractors. Services include horizontal directional drilling.

Midwest Mole (Indianapolis, Indiana) is a leader in trenchless technology. We have the people, the equipment, the experience, the resources and the drive to respond quickly and effectively to your tunneling, jacking and boring needs.

Full-service underground construction company located in Des Moines, Iowa. Services include directional drilling, horizontal earth boring, and RCP pipe jacking.

With over 28 years experience in projects Australia wide & overseas, Mitchell Drilling has valuable expertise in drilling technology. Our safety standards, high levels of competence, a quality systems approach & international experience brings a calibre of drilling operations to your project that can deliver profitable results.

Obatashi, a major general contractor in Japan, offers a full range of construction services on a global scale. Obayashi offers tunneling among other services.

Directional drilling contractor based in Scottsdale, Arizona.

Pacific Boring, Inc. is a Caruthers, California based contractor specializing in Horizontal Boring & Pipe Jacking

Pipeline contractor, working predominantly in the water and sewerage sector. Uses hydraulic (non-percussive) and pneumatic pipe bursting techniques, as well as sliplining, pigging, and other no-dig methods. Based in the Midlands, UK.

PDS is located in Katy, Texas and offers all phases of directional boring around the U.S.A.

Propel (Malaysian based firm) offers specialised Trenchless Construction Technology services such as microtunnelling, pipe jacking, horizontal directional drilling and thrust boring.

The company is a New England based (Massachusetts and New Hampshire) General Contractor specializing in full construction services for utilities and industry. Services include trenchless plowing.

Robinson Construction is a leading innovator in Trenchless Technology. Our implementation of this cutting edge method of installation has received national and international attention. This attention has lead to reviews in major industry magazines, and visits from other vendors of this technology to observe Robinson's unique developments in this field. Trenchless Installation of sewer or other underground piping using the new Pilot Tube System of Microtunneling [PTSM] Method has many advantages.

Austraiian Horizontal Directional Drilling construction firm. The trenchless way to install communications, electricity, gas, water and sewage conduits. RUT has machinery capable of drilling in all conditions.

Contracting firm based in Hamilton, Ontario, Canada offering large diameter tunneling, microtunneling, pipe jacking, and utility tunneling.

Australian (Payneham South, SA) Company that provides trenchless, underground boring services.

Skanska is a contracting firm specializing in construction, real estate, and construction related services.

Sperry-Sun's commitment to innovation and excellence has made it a world leader in drilling technology and reservoir deliverability. Whatever your need--directional and horizontal drilling, MWD, multilateral wells and completion systems, or the latest rigsite information systems -- Sperry-Sun has the tools, and the know-how to get the job done.

Pipeline construction company serving the needs of major oil and gas companies throughout the Southeast, South Central, and Rocky Mountain regions of the United States. Incorporated in the State of Louisiana in 1974, we have since grown into one of the largest pipeline contractors employing an average of 500 people with a peak workforce of over 1,200 employees. Services include directional drilling.

Teknik Segala is a control and automation solutions provider for all industries in Malaysia. Teknik Segala offers Horizontal Directional Drilling among their many services.

TCH Construction offers a wide scope of work which they can perform for their clients including directional drilling and conventional boring. Additionally, TCH Construction can design, engineer, and fabricate to your specifications a variety of products.

Install rigid pipe with the tenbusch insertion method (TIM)while eliminating excavation. Applications: sewer, water, industrial drain/supply.

Provides professional services and expertise to the highest standard possible as per industry standards, in the highly specialized field of Directional Drilling and Auger Boring works using trenchless technology.

Tires 'N Tracks, Inc. has been servicing the Chicagoland area for over 15 years. Our line of services include: Directional Boring, Fiber Optics, Aerial Work, Pipebursting, Pipepushing, Trenching, Augering, and Vibratory Plowing.

UTILX Corporation is a Kent, Washington based service company specializing in underground utility renovation and installation. UTILX Corporation provides services, products and technology used to install, replace and renovate underground utilities and related construction. Its services and technology are environmentally friendly and less disruptive than conventional replacement methods.

Salt Lake City, Utah based contractor specializing in hprizontal boring, tunneling, pipe ramming, and pipe jacking.

Wiring Technologies, Inc. is located in Altamonte Springs, Florida. We are committed to providing "Total Connectivity Solutions" through a complete line of Data, Voice, Video Cabling and Cable Assemblies. Our pathway development team installs both interior and exterior conduits and raceways, using the latest in Trenchless Technology for building to building and campus environment

Witherspoon Contracting provides horizontal directional drilling services all along the gulf coast. We serve the local communities of Mobile, Saraland, Theodore, Daphne, Fairhope, Spanish Fort, and Bay Minette as well the rest of Alabama and the surrounding states of Mississippi, Louisiana, Florida, Georgia, and Tennessee.