| Arc / Fireproofing |
| Burlington Safety Laboratory Inc. | http://www.burlingtonsafety.com |
| Arc / Fireproofing |
| NSi Industries Inc. | http://www.nsiindustries.com |
| Arc / Fireproofing |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Barricade Tape |
| Julian A. McDermott Corp. | http://www.mcdermottlight.com |
| Barricade Tape |
| North Safety Products | http://www.northsafety.com |
| Barricade Tape |
| Panduit Corp. | http://www.panduit.com |
| Barricade Tape |
| Reflecto Products Co. | |
| Barricade Tape |
| Reflexite Americas | http://www.orafol.com |
| Duct |
| Gexpro | http://www.gesupply.com |
| Duct |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Duct |
| Topaz Electric Corp. | http://www.topaz-usa.com |
| Duct |
| Avery Dennison | http://www.averydennison.com |
| Duct |
| Intertape Polymer Group | http://www.intertapepolymer.com |
| Duct |
| LA-CO Industries, Inc. | http://www.laco.com |
| Duct |
| Shurtape Technologies Inc. | http://www.shurtape.com |
| Duct |
| Thermo Mfg., Inc. | http://www.thermopan.com |
| Duct |
| Venture Tape Corp. | http://www.venturetape.com |
| Electrical |
| 3M Electrical | http://www.3m.com/electrical |
| Electrical |
| Gardner Bender | http://www.gardnerbender.com |
| Electrical |
| Gexpro | http://www.gesupply.com |
| Electrical |
| Litchfield Intl. Inc. | http://www.li-clic.com |
| Electrical |
| NSi Industries Inc. | http://www.nsiindustries.com |
| Electrical |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Electrical |
| Premier | http://www.dependonpremier.com |
| Electrical |
| Topaz Electric Corp. | http://www.topaz-usa.com |
| Friction |
| 3M Electrical | http://www.3m.com/electrical |
| Friction |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Marking |
| 3M Electrical | http://www.3m.com/electrical |
| Marking |
| Gexpro | http://www.gesupply.com |
| Marking |
| K-Sun Corp. | http://www.ksun.com |
| Marking |
| NSi Industries Inc. | http://www.nsiindustries.com |
| Marking |
| Panduit Corp. | http://www.panduit.com |
| Marking |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Marking |
| Reef Industries Inc. | http://www.reefindustries.com |
| OSHA Color Coding & Hazard Marking |
| Reef Industries Inc. | http://www.reefindustries.com |
| OSHA Color Coding & Hazard Marking |
| Venture Tape Corp. | http://www.venturetape.com |
| Pipe Joint Sealant |
| Anti-Seize Technology | http://www.astinfo.com |
| Pipe Joint Sealant |
| Durst Corp. | http://www.durstcorp.com |
| Pipe Joint Sealant |
| Hercules Chemical Co., Inc. | http://www.herchem.com |
| Pipe Joint Sealant |
| Hodes Co. | http://www.hodesco.com |
| Pipe Joint Sealant |
| J.C. Whitlam Mfg. Co. | http://www.jcwhitlam.com/ |
| Pipe Joint Sealant |
| JB Products | http://www.federalprocess.com |
| Pipe Joint Sealant |
| M & S Valve and Fittings Co. | http://www.msvalves.com |
| Pipe Joint Sealant |
| Mill-Rose Co. | http://www.cleanfit.com |
| Pipe Joint Sealant |
| Oatey | http://www.oatey.com |
| Pipe Joint Sealant |
| Oatey SCS | http://www.oateyscs.com |
| Pipe Joint Sealant |
| Radiator Specialty Co. | http://www.gunk.com |
| Pipe Joint Sealant |
| RectorSeal | http://www.rectorseal.com |
| Pipe Joint Sealant |
| SOS Products Co., Inc. | http://www.sos-prod.com |
| Pipe Joint Sealant |
| The Mill Rose Co. | http://www.cleanfit.com |
| Pipe Joint Sealant |
| Utility Manufacturing Co. | http://www.utilitychemical.com |
| Pipe Joint Sealant |
| Venture Tape Corp. | http://www.venturetape.com |
| Pipe Joint Sealant |
| Wolverine Brass, Inc. | http://www.wolverinebrass.com |
| Pipe Wrap |
| Anderson Metal Corp., Inc. | http://www.andersonmetals.com |
| Pipe Wrap |
| Hodes Co. | http://www.hodesco.com |
| Pipe Wrap |
| J.C. Whitlam Mfg. Co. | http://www.jcwhitlam.com/ |
| Pipe Wrap |
| Mill-Rose Co. | http://www.cleanfit.com |
| Pipe Wrap |
| Nomaco k-Flex | http://www.nomacokflex.com |
| Pipe Wrap |
| Oatey | http://www.oatey.com |
| Pipe Wrap |
| Oatey SCS | http://www.oateyscs.com |
| Pipe Wrapping |
| Venture Tape Corp. | http://www.venturetape.com |
| Pipe Wrapping |
| B-Line Systems Inc. | http://www.cooperbline.com |
| Pipe Wrapping |
| Gaska Tape Inc. | http://www.gaska.com |
| Rubber |
| 3M Electrical | http://www.3m.com/electrical |
| Rubber |
| Gexpro | http://www.gesupply.com |
| Rubber |
| NSi Industries Inc. | http://www.nsiindustries.com |
| Rubber |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Shielding |
| 3M Electrical | http://www.3m.com/electrical |
| Shielding |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Shielding |
| Zippertubing Co. | http://www.zippertubing.com |
| Splicing |
| 3M Electrical | http://www.3m.com/electrical |
| Splicing |
| Gexpro | http://www.gesupply.com |
| Splicing |
| NSi Industries Inc. | http://www.nsiindustries.com |
| Splicing |
| Plymouth Electrical Tape | http://www.plymouthrubber.com |
| Warning Barrier |
| Black Swan Mfg. Co. | http://www.blackswanmfg.com |
| Warning Barrier |
| J.C. Whitlam Mfg. Co. | http://www.jcwhitlam.com/ |
| Warning Barrier |
| Kolbi Pipe Marker Co. | http://www.kolbipipemarkers.com |
|
| Black Swan Mfg. Co. | http://www.blackswanmfg.com |
|
| Dallas Specialty & Mfg. Co. | http://www.dalspc.com |