APRIL 2008

AWWA, www.awwa.org

Ackerman International, www.ackermaninternational.com

American Pipeline Contractors Assn  www.americanpipeline.org.

Applied Felts, Inc., www.appliedfelts.com

Arntzen

Asher Corporation, www.alasher.com

Astec Underground, www.astecunderground.com

Bituminous Insurance Companies , www.bituminousinsurance.com

Bobcat Company, www.bobcat.com

Connectra Fusion Technologies, www.connectrafusion.com

DCA, www.dca-online.org

Dodge Chasis Cab

E&M Specialty Company

Formex Manufacturing Inc., www.formex.com

Forrer Supply, www.forrersupply.com

GME, www.gme-shields.com

General Machine Products Co., www.gmptools.com

HARCO, www.harcofittings.com

Hammerhead, www.hammerheadmole.com

Harding Directional Drilling, www.hardingdrilling.com

Hitachi/Deere, www.hitachiexcavators.com

Horizontal Technology, Inc., www.horizontaltech.com

ISCO Industries, www.isco-pipe.com

John Deere Construction Equipment, www.deere.com/ind

Kenco Construction Products, www.kenco.com

Laney Directional Drilling, www.laneydrilling.com

Maxliner USA, www.maxlinerusa.com

McLaughlin Group, Inc., www.mightymole.com

Mears Group, Inc., www.mears.net

Michels Corporation, www.michels-usa.com

Moffatt Enterprises

Mud Technology International, www.mud-tech.com

Municipal Sales, Inc.

NESCO Sales & Rentals

Neptune Research, Inc.

Pipeline Pigging Products, www.pipepigs.com

Poweram Company, www.poweram.com

Pro-Mark, www.promarksupply.com

Quality Mat Company

RIDGID, www.ridgid.com

Railhead Underground Products, www.railhead.com

Rain For Rent, www.rainforrent.com

Rehabilitation Resource Solutions LLC

Roose Mfg, www.roosemfg.com

Sauereisen, www.sauereisen.com

Skyline Steel, www.frichtlsteel.com

Slabach Enterprises, www.slabach.com

Super Products, www.superproductscorp.com

Tulsa Rig Iron, www.tulsatrenchless.com

Underground Devices, www.udevices.com

United Rentals, Inc., www.unitedrentals.com

Vac-Tron Equipment, www.vactron.com

Vacmasters, www.vacmasters.com

Vactor HXX, www.vactor.com

Vacuworx, www.vacuworx.com

Vanair, www.vanair.com

Vermeer Corporation, www.vermeer.com