| 120Water |
| 7-Eleven Inc |
| AAI |
| Acton Services |
| Advanced Drainage Systems (ADS) |
| AEG-INETCO |
| Aeroqual |
| Aeterra |
| Aevitas Specialty Services Corp |
| AFRD Georgia |
| AGC Automotive Americas |
| AgroLiquid |
| Ajax Metal processing |
| Ajax Metal Processing |
| Ajax Paving Industries, Inc. |
| AKT Peerless |
| Albar Industries |
| Albion College |
| Allegan Co Facilities Mgt |
| Allegan County Facilities Management |
| ALS Environmental |
| Alternate Fuel Technologies |
| AMB Vapor Monitoring |
| American Electrical Power |
| American Municipal Power, Inc. |
| American Rheinmetall |
| AMP |
| Amphenol Borisch Technologies |
| Amrize |
| Anchor QEA |
| Anderson Development Company |
| Apex Companies, LLC |
| Applied EcoSystems, Inc. |
| Applied Environmental |
| Arcadis |
| Arch Env Group |
| Arrowhead Environmental Engineering |
| Assistant Professor |
| ASTI Environmental / Pea Group |
| Atlas Copco |
| Atlas Technical Consultants LLC |
| Audubon Companies |
| August Mack Environmental |
| A-Z Solutions, Inc. |
| Barr Engineering |
| BASF |
| BCA Environmental Consultants, LLC |
| Bells Brewery/New Belgium Brewing |
| Bell's Brewing |
| Benteler Automotive |
| Billerud Escanaba LLC |
| Blarney Castle Oil Co. |
| Block Imaging |
| Boar's Head Provisions Co., Inc. |
| BORROUGHS LLC |
| Breen GeoScience |
| Brembo |
| Bronson Laboratory |
| Buckeye Partners |
| Butzel Long |
| C. Stoddard & Sons, Inc. |
| Calvin University · Internship |
| Camel Energy Manufacturing Michigan LLC |
| Carpenter Co. |
| CETCO |
| Charter Township of Clinton |
| CHCRC |
| Cheboygan High School Student |
| City of Adrian |
| City of Battle Creek Wastewater Division |
| City of Bay City |
| City of Bay City WWTP |
| City of Charlotte |
| City of Charlotte- Dept of Public Works |
| City of Detroit |
| City of Detroit - Construction & Demolition Department |
| City of Farmington Hills |
| City of Grand Rapids |
| City of Grand Rapids - Environmental Services |
| City of Kalamazoo |
| City of Lansing |
| City of Mt. Pleasant |
| City of Pontiac |
| City of Portage |
| City of Rochester |
| City of Southfield |
| City Of Standish |
| City of Walker |
| City Of Warren |
| City of Wyoming Wastewater Treatment Plant |
| Civil & Environmental Consultants, Inc. |
| CJD Farm Consulting, Inc |
| CJF Associates, LLC |
| Clark Hill |
| Clean Stormwater Inc. |
| Cleanlites Recycling Inc |
| Clearwater Services |
| CMC Solutions |
| CMS ENERGY CORPORATION |
| COGENT Recovery |
| Condat Corporation |
| Construction And Demolition Department |
| Consumers Energy |
| Corteva Agriscience |
| Crest Marine |
| CTI |
| Curo Partners |
| Dana Companies |
| Dana Container Inc. |
| Dana Container, Inc. |
| DAT |
| Dauch |
| Delta Township Utility Department |
| DENSO |
| Desine Inc. |
| Detroit Automotive Technologies |
| Dexter Fastener Technologies, Inc. |
| Dicastal North America |
| DLD Environmental Services |
| DLD Environmental Services, Inc. |
| Dow |
| Dow Chemical |
| Dragun Corporation |
| Drake Enterprises |
| DTE Energy |
| DTE Energy Fermi II |
| Duncan Aviation |
| DUPONT |
| EA Engineering, Science, and Technology, Inc., PBC |
| Eastern Research Group (ERG) |
| ECT |
| ECT, Inc. |
| EDL Energy |
| EDW. C. LEVY CO. |
| EFTEC NA LLC |
| EGLE |
| EJ |
| Element |
| Element Materials Technology |
| Emergency Management and Homeland Security |
| ENERCON Services |
| EnovaPremier |
| Environmental Consulting & Technology, Inc. |
| Environmental Resources Group (ERG) |
| Environmental Solutions & Innovations, Inc. |
| Environmental Testing Laboratories |
| EnviroTrac Ltd. |
| Envita Solutions |
| Epredia |
| EPRO |
| ERG, Inc. |
| ERIS |
| ERM |
| Ervin |
| Eurofins Environment Testing |
| Eurofins Environmental Testing |
| Fahey Schultz Burzych Rhodes |
| fairlife |
| FANUC America |
| Ferrous Processing & Trading Co. |
| Fishbeck |
| Fleis & VandenBrink |
| Flex, Ltd. |
| Flowserve Corporation |
| Ford Motor Company |
| Foresight |
| FSU |
| GEI |
| Gemini Group |
| Georgetown University |
| Geosyntec Consultants, Inc. |
| Gerdau |
| GFL Environmental |
| GHD |
| GHSP |
| GHSP Hart |
| GHSP Inc - Grand Haven |
| Global Environmental Engineering Company LLC |
| GPRS |
| GRand Environmental, LLC |
| Grand Valley State University |
| Granger Waste Services |
| Great Lakes Community Action Partnership RCAP |
| Great Lakes Fusion |
| Great Lakes Petroleum Terminal |
| Great Lakes Resource Recovery |
| Green Horizons Solutions |
| Green Rock LLC |
| Groundwater & Environmental Services, Inc. |
| Groundwater and Environmental Services |
| Guardian Wastewater Services |
| GZA GeoEnvironmental |
| H. B. Fuller |
| Haley & Aldrich, Inc |
| Hallite Seals Americas, LLC |
| Hamp, Mathews & Associates |
| Hamp, Mathews & Associates, Inc. |
| Hamp, Mathews, and Associates, Inc. |
| Harrington Sustainability Solutions |
| Haviland Enterprises, Inc. |
| HDR |
| Healthmark |
| Healthmark Industries Inc. |
| Holland BPW |
| Hope College |
| HUMANETICS |
| Humanetics Innovative Solutions |
| Huron Clinton Metroparks Authority |
| Huron County LEPC |
| Huron-Clinton Metroparks |
| Hydro Aluminum Metals |
| II Stanley Co., Inc. |
| Impact Compliance & Testing, Inc. |
| International Cover Systems, Inc. |
| Jacobs |
| Job Site Services, Inc. |
| John E. Green Company |
| Kalamazoo County |
| Kalsec |
| Kawasaki Motors Corp., U.S.A. |
| KC Jones Plating Company |
| KEMRON Environmental Services |
| Kent County Road Commission |
| Kolene Corporation |
| L&L Products |
| Lacks Enterprises Inc. |
| Lake State Railway |
| Land Science |
| Langan |
| Lansing Board of Water & Light |
| Lansing Community College |
| LARA/BCC |
| LARA/Bureau of Fire Services |
| LBWL |
| LCC |
| LCC / MSU |
| Lear |
| Linde |
| Lord and Winter |
| LoveJoy Community Services |
| LRQA |
| Magna DexSys |
| Magna Engineered Glass |
| Magna Exteriros |
| Magna International |
| MAGNA MIRRORS OF AMERICA, INC |
| Mannik and Smith Group |
| Mark Mehall & Associates |
| Marquette County |
| Marquette County Solid Waste Management Authority |
| Martinrea International |
| MCA |
| MDHHS |
| MDHHS- OHP |
| MDOC |
| MDOT |
| MDOT Blue Water Bridge |
| Medxcel (Ascension Health) |
| Medxcel/Henry Ford |
| Meijer |
| Meridian Township |
| Merit Laboratories, Inc. |
| Metalor Technologies USA Corporation |
| Metiri Analytical Group |
| MI-AHMP |
| Michigan Automotive Compressor Inc. |
| Michigan Consulting & Environmental |
| Michigan Department of Corrections |
| Michigan Department of Environment, Great Lakes, and Energy (EGLE) |
| Michigan Department of Health and Human Services |
| Michigan Department of Licensing and Regulatory Affairs |
| Michigan DMVA - 127th Wing SANGB |
| Michigan Farm Bureau |
| Michigan Infrastructure Council |
| Michigan Manufacturers Association |
| Michigan Medicine |
| Michigan Milk Producers Association |
| Michigan Onsite Wastewater Recycling Association |
| Michigan Public Health Institute |
| Michigan Public Service Commission |
| Michigan Spill Response |
| Michigan State Police |
| Michigan State Police, Emergency Management and Homeland Security Division |
| Michigan State Police/Hazmat Training Center |
| Michigan State University |
| Michigan Sustainable Business Forum |
| Michigan Townships Association |
| MillerKnoll, Inc. |
| MIOSHA CET Program |
| Missaukee Drain #2 |
| Missaukee Sanitary Drain #2 |
| MLive Media Group |
| ModCo |
| Motherson |
| MSP Hazmat Training Center |
| Muskegon County Resource Recovery Center |
| MUSTA |
| MWC LLC |
| Nakupuna Companies |
| Nestle |
| Nexteer Automotive Corporation |
| Nexteer Automotive Group Limited |
| NextEra |
| Niles Charter Township |
| Niswander Environmental |
| Non-applicable |
| North America Fuel Systems |
| North Star Reach |
| NorthStar Clean Energy |
| NorthStar Clean Energy/Dearborn Industrial Generation |
| Novilla RNG, LLC |
| NTH Consultants |
| Nth Consultants, LTD |
| NTH Consultants, Ltd. |
| Oakland County Water Resources Commissioner's Office |
| Onterris |
| OPC, Arbre Farms LLC |
| Opus Packaging |
| Oregon Potato Company |
| Pace |
| Pankiewicz Cider Mill & Farm Market |
| Partner Engineering and Science |
| Partner Engineering and Science, Inc. |
| Patriot Engineering and Environmental |
| Patriot Engineering and Environmental, Inc. |
| Patriot Engineering, PC |
| Perrigo |
| Perry Township |
| PHI Environmental Consulting |
| Pinchin LLC |
| Pinchin, LLC |
| Piston Automotive |
| Plascore, Inc. |
| Plastomer Corporation |
| Plews Shadley Racher & Braun |
| Plummer's Environmental Services Inc. |
| Post Consumer Brands |
| PotlatchDeltic Land & Lumber, LLC. |
| PowerVac Group |
| Precision Coatings Inc |
| PTS Consulting, LLC |
| Purem by Eberspaecher |
| Quandel Consultants |
| Quick-Way, Inc |
| Quincy Street inc. |
| Ramboll |
| Relyans Max |
| Republic Services |
| RES, LLC. |
| Resource Environmental Solutions LLC |
| Retired |
| Rhythm Automotive Group |
| Riverside Energy Group |
| Roquette |
| Roush Industries |
| Saginaw Chippewa Indian Tribe |
| Saginaw Chippewa Indian Tribe of Michigan |
| Samsung SDI America, Inc. |
| Seksui Kydex |
| SEMSD |
| SES Environmental |
| SET Environmental |
| Sevee & Maher Engineers |
| SGS North America Inc. |
| Sheetz |
| Sidock Group |
| SJ Environmental |
| SK Siltron CSS |
| SKF |
| SME |
| SMR Motherson Automotive Systems Inc USA |
| Soil and Materials Engineers, Inc. |
| South Channel Environmental Consulting, LLC |
| South Redford School District |
| Spicer Group |
| St. Marys Cement - Charlevoix Plant |
| Steelcase Inc. |
| Stego |
| Stellantis |
| Stewart Sutherland Inc |
| Superior Medical Waste Disposal LLC |
| Superior Stone Products |
| SWARTZ CREEK MEADOWS |
| Taplin Group, LLC |
| TC Energy |
| TCE |
| Technical Environmental Services (TES) |
| Testing Engineers & Consultants, Inc. |
| Tetra Tech |
| TetraTech |
| The Charter Township of West Bloomfield |
| The DECC Company |
| The Mannik & Smith Group |
| The PowerVac Group |
| Thermo Fisher Scientific |
| Think Environmental |
| Tiara Yachts |
| Tommy Car Wash System |
| Toyota Motor North America - R&D |
| Trace Analytical Laboratories Inc. |
| TRC Corporation |
| TRC Environmental Corporation |
| Treado Engineering & Development |
| Trinity Consultants |
| Trinity Health |
| Trinseo LLC |
| Triterra |
| UM School for Environment and Sustainability |
| United Bay Community Credit Union |
| Universal Consolidated Enterprises, Inc. |
| University of Michigan |
| University of Michigan - Flint |
| University of Michigan Recent Graduate |
| US EPA |
| USEPA |
| VA ANN ARBOR HEATHCARE SYSTEM |
| Valicor Environmental Services |
| Village of Burr Oak |
| Village of Elk Rapids |
| Vining's Park LLC |
| VK Civil |
| Wacker Chemical Corporation |
| Wacker Chemical Corporation |
| Warner Norcross + Judd |
| Warren Woods Public Schools |
| Wayne County Airport Authority |
| Wayne Disposal, Inc. |
| Wayne State University |
| WCWRC |
| Webco Industries |
| Weston Solutions |
| Weston Solutions, Inc. |
| White Water Associates, Inc. |
| WK Kellogg Co |
| Wolverine Pipe Line Company |
| Wolverine Power COOP |
| WOLVERINE POWER COOPERATIVE |
| Wolverine Power Supply Cooperative, Inc. |
| Women of Asphalt Michigan |
| WSP |
| Wynalda Packaging |
| Zeeland Farm Services |
| ZFS |
| ZFS Ithaca, LLC |
| ZFS Solutions, LLC |
| Zoetis |
| Zug Island Boat House |
