| A.E. Fleming Company |
| Aalchem |
| ACA |
| ACS Tech |
| ACT Test Panels |
| Actylis |
| ADEKA USA CORP |
| Advanced Polymer |
| Advancion Science |
| Agilis Commerce |
| Akron Chem |
| Akzo Nobel |
| Alchemy Cloud Inc. |
| Allied Cans |
| Allied UV |
| Allnex |
| Altana |
| Americhem Sales Company |
| Anderson Development |
| Armor X Coatings |
| Arropol Chemicals, Inc. |
| Assured Testing |
| Azelis |
| Barentz |
| Baril Coatings |
| BASF |
| Behr |
| BNP Media |
| Boehle Chemicals, Inc. |
| Borregaard |
| Bowling Green State University |
| Brandt Technologies |
| Brenntag |
| Brilliant Solutions LLC |
| Brulin |
| Caleb Chemical |
| Calumet |
| Capital Resins |
| Cargill |
| Chem Quest |
| Chem-Materials Inc. |
| Chemsynergy Inc |
| Chicago Paint & Coatings Association |
| CHT |
| Cimbar Resources |
| CJ Chemicals |
| Covaron |
| Covestro |
| Covia |
| dar-tech, inc. |
| DataPhysics Instruments USA Corp. |
| Davies Imperial |
| DCL |
| DKSH |
| Dow Chemical |
| Dura Chemical |
| e2C |
| EFI |
| Elinor Coatings |
| Elmt6 |
| EMCO Chemical Distributors |
| Emery Oleo |
| EMI Mills |
| Envases |
| EPS Materials |
| Ergon |
| Ethox |
| Everzinc |
| Evonik Corporation |
| Excelitas |
| FBC Chemical Corp. |
| Garland Company |
| Gehring Montgomery |
| General Finishes |
| Gougeon Brothers Inc |
| Great Lake Gages |
| GSI Exim America |
| Hartru |
| Hauschild SpeedMixer Inc |
| Henkel |
| Heubach |
| Howards & Howards |
| Huber Advanced Materials |
| Hyundai America Technical Center, Inc. |
| ICL/HALOX |
| ICT Chemicals |
| IMCD LLC US |
| Incorez |
| Indroama Ventures- Indovinya |
| Intelligent Concrete |
| Inteva Products, LLC |
| JM Huber |
| King Industries, Inc. |
| Kish Company |
| Kuncai Americas |
| Lamberti |
| Lanxess |
| LBB Specialties |
| Lehvoss North America, Inc. |
| LexChem Solutions, LLC |
| Lintech |
| Lubrizol |
| M Stack |
| Mageleka Inc. |
| Magris Talc |
| Mallory Alexander |
| Mayzo Inc |
| Metromation |
| Michelman |
| Micro Powders |
| Munzing |
| Nagase America LLC |
| NCP Coatings LLC |
| Netzsch Instruments NA, LLC |
| Nippon Paint Automotive Americas |
| Nobel NC |
| Northern Coatings |
| Nouryon |
| Omni Tech Intl |
| OMYA |
| Orion Engineered Carbons |
| PakItGreen, Inc. |
| Palmer Holland, Inc. |
| Palmer International, Inc. |
| Patcham USA |
| Peninsula Polymer |
| Performance BioFilaments Inc. |
| PhlexTek |
| Phoseon |
| Pioneer Athletics |
| PPG |
| Precision Coatings, Inc |
| Pregressio Global |
| Producers Chemical |
| Quaker Color, Division of McAdoo& Allen, Inc. |
| R.E. Carroll, Inc |
| Ravago Chemical North America |
| Redox |
| Regent Paints Inc |
| Resin Solutions |
| Retired |
| Sam Morell |
| Schneller |
| SEO Photography |
| Shamrock Technologies Inc. |
| Sherwin Williams |
| ShinEtsu MicroSi |
| Shin-Etsu MicroSi, Inc. |
| SPX Flow - Mixing Solution |
| SSCT |
| Stonebridge Coatings Laboratory |
| Sun Chemical |
| Sun Polymer International Inc |
| Superior Industrial Solutions, Inc. |
| Superior Materials |
| SWT Group |
| Synthomer |
| The Magni Group |
| TM Supply |
| TOR Mineral International |
| Tremco |
| UMC Corp |
| Uncountable |
| United Minerals & Chemical Corp |
| Univar Solutions |
| University of Akron |
| University of Michigan Student |
| US Silica |
| Van Horn, Metz & Co., Inc. |
| Vibrantz |
| Vinavil |
| Wacker Chemical Corp. |
| Walker Industrial |
| Wanhua Chemical (America) Co., LTD |
| Webb Chemical |
| West Lake Epoxy |
| WITP |
| Zinc Association |