| Company | Web Site |
| ACRA Enterprise, Inc. | www.acratech.com |
| Alberici Constructors | www.alberici.com |
| American Crane & Transport | www.khl.com |
| American Drill Bushing Co. | www.adbhoistrings.com |
| American Electric Power | www.aep.com |
| AmQuip Crane Rental LLC | www.amquip.com |
| Bishop Lifting Products, Inc. | www.lifting.com |
| Bruce Industrial Company | www.bruceindustrial.com |
| Carpenter Group, Rigging & Supply, Div. | www.thecarpentergroup.com |
| Cianbro Companies | www.cianbro.com |
| Columbus McKinnon Corp. | www.cmworks.com |
| Continental Chain & Rigging | www.continentalchain.com |
| Coordinated Wire Rope & Rigging | www.ceccwrr.com |
| Cortland / Puget Sound | www.psrope.com |
| CRAFT Forensic Services | www.craftforensic.com |
| Crane Inspection & Certification Bureau | www.cicb.com |
| Crane Institute of America | www.craneinstitute.com |
| Crane Institute Certification | www.CIcert.com |
| Crane Rental Corporation | www.cranerental.com |
| The Crosby Group, LLC | www.thecrosbygroup.com |
| Department of National Defense-Canada | www.forces.gc.ca |
| Dutcher-Phipps Crane | www.dpcrane.com |
| En-Safe Health & Safety Training | website not listed |
| ExxonMobil Refining & Supply Co. | www.exxonmobil.com |
| FIRST® Sling Technology, LLC | www.firstsling.com |
| Fluor Corporation | www.fluor.com |
| Hanes Supply, Inc | www.hanessupply.com |
| Hite Services LTD. | www.hiteservices.com |
| HLI Consulting, LLC. | www.HLI consulting.com |
| Hoisting & Portable Engineers Local 4 | www.local4training.org |
| I & I / SlingMax, Inc. | www.iandisling.com |
| Icon Lifting & Riggging Inspections | www.iconliftingandrigging.com |
| Industrial Company, The | www.tic-inc.com |
| Industrial Training International | www.iti.com |
| International Union of Operating Engineering | www.IUOE825.org |
| IPS Solucoes Tecnicas | www.ips.eng.br |
| J.F. White Contracting Co. | www.jfwhite.com |
| John Sakach Co. of St. Louis | www.jscstl.com |
| John Sakash Co. | www.johnsakash.com |
| Kaiser Aluminum | www.kaisertwd.com |
| Kentuckiana Wire Rope & Supply, Inc. | www.kwrinc.com |
| Lift-All Company, Inc. | www.lift-all.com |
| Liftex Corporations | www.liftex.com |
| Lifting Solutions Corp. | www.liftingsolutionsny.com |
| Lift-It Manufacturing Co., Inc. | www.lift-it.com |
| Linton Rigging Gear Supplies, LLC. | www.LRGsupplies.com |
| Lonestar Rigging | www.lonestarrigging.com |
| LyondellBasell | www.lyondellbasell.com |
| Material Handling Saftey, Inc. | www.mhstraining.com |
| Maximum Capacity Media | www.cranehotline.com |
| Mr. Tech Safety Services, Inc. | www.mrtechsafety.com |
| NACB - Group | www.cranesafe.com |
| National Crane Services | www.natlcrane.com |
| Overton Safety Training | www.overtonsafety.com |
| PROOFLOAD Services Limited | www.proofloading.com |
| RHTC, Inc. | www.rhtcinc.com |
| Rigging Institute, LLC. | www.rigginginstitute.com |
| RTC, Inc | www.rtcrig.com |
| Safety Management Services | website not listed |
| Sharrow Lifting Products | www.ccsharrow.com |
| Skanska USA Civil Northeast | www.skanska.com |
| SmithAmundsen, LLC. | www.salawus.com |
| Suncor Energy Inc. | www.suncor.com |
| Super Slings Inc. | www.superslings.ca |
| Tennessee Valley Authority | www.tva.gov |
| Thomas Jefferson National Accelerator Facility | www.JLab.org |
| Unirope Limited | www.unirope.com |
| Viant Crane, LLC | www.viantcrane.com |
| Weight Tech Engineering | website not listed |