- Directional Boring Central
The primary source of information for directional drilling contractors.
- Emerging Construction Technologies - Civil
The purpose of this site is to present Emerging Construction Technologies. A section is dedicated to spotlighting trenchless technologies.
A technical information system offered free of charge.
An information highway for the trenchless technology industry to search for contacts and information within the experts of our industry.
- Microtunneling Resource Center
Microtunneling portal site featuring free email (firstname.lastname@example.org), an email based discussion forum, and microtunneling resource pages.
- NoDig USA
Horizontal Directional Drilling often called Trenchless technology, HDD related Vortal containing Trenchless information is Nodigusa.com
- Public Works Online
Daily news and product updates for professionals in the public works industry- Information on manufacturing, technology, equipment, supplies, and discussion forums, online chat, newsletter and software
- Trenchless Data Service
A general trenchless technology website with extensive trenchless new construction information including a very comprehensive directory of construction firms and some information regarding their experience levels. Sections are also being developed regarding pipe rehabilitation.
- Trenchless Information Center
A trenchless technology portal with good introductory information regarding the various technologies in use. Has an active bulletin board.