American Public Works Association [APWA], American Society of Civil Engineers [ASCE], American Underground-Construction Association (AUA, Associated Research Centers for the Underground Ur, Association of Metropolitan Sewerage Agencies [AMS, Association of Metropolitan Water Agencies [AMWA], ASTM Committee F-17 on Plastic Piping Systems, CeoCor, Chinese Society for Trenchless Technology (CSTT), Directional Crossing Contractors Association [DCCA

ASCE Forums, ASTM Interactive Forums, Boiler Room Steam Forum, Drillers Place Chat Room, Drilshop Bulletin Board (USA), Geo Discussion forum, Microtunneling Discussion Forum, Sewer-List, Steam-List, Trenchless Information Center Directional Drilling

AWWA Sponsored Events, LECET 1998 Fall Newsletter: Trenchless Technology , Nastt No-Dig Convention, Ozwater Convention and Exhibition, Pumper and Cleaner Environmental Expo Internationa, Rehab Road Shows, Water Environment Federation's Technical Exhi

New Installation, Pipe Rehabilitation, American Trenchless, Avoidatrench, McNicholas Construction Company Ltd, Mersing Trenchless Construction, Per Aarsleff A/S Pipe Technologies, Tom Allen Construction Company, Util-Locate

Digging-Deep Trenchless Technology, Directional Boring Central, Emerging Construction Technologies - Civil, Geoforum.com, Giglio, Riddle & Associates, Inc., HDD-Consult.com, Microtunneling Resource Center, Newsletters on Trenchless Technology, NoDig USA, Public Works Online

Litigation, Specifications and Standards, Vendor Libraries, Introduction to Trenchless Technology

CIGMAT, Foundation for Water Research, Louisiana Tech University Trenchless Technology Ce, Micro-Tunneling Research Institute, National Research Council's Institute for Res, Pipejacking research at Oxford University, University of Waterloo Centre for Advancement of T

Manufacturing

ASTM, ASME, AWS, and SAE Standards Online Bookstor, Baum Online Services, CE News Online, CIGMAT News Letters, Cleaner, Directional Drilling Magazine, Engineering News-Record [ENR], Environmental Science and Engineering, Equipment World (A Construction Equipment Magazine, Infrastructure Journal

Applied Professional Services, Inc.: Issaquah WA, Baystate Subsurface Investigation, Inc., Black & Veatch, Blackhawk Geometrics and GEOVision Geophsyical Ser, Bowen Engineering Corporation, Boyle Engineering Corporation, Brierley Associates, Bryant Associates, Inc., Camp Dresser & McKee [CDM], CH2M Hill

A-Plant UK, Davis Corporation International Pipeline Rollers, DirecTec Co., Georgia Underground & Supply , Inc., Global Horizontal Drilling Supply, HDD Broker, Hughes Supply, IEQ Industries, Jack Doheny Supplies, LineTools

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