Cornerstone Client List
Your project is in which state? Cornerstone has probably been there and can help.
Serving large and small clients across the U.S. from a network of regional offices, we offer perspective and knowledge of local business and regulatory issues, and incorporate successful regional, national, and international solutions.
“The services provided by Cornerstone have been exceptional.”
Gary Conover,
Atlantic County Utilities Authority
| Over 150 clients served - see below for a representative list |
| Ameresco |
| Aon Risk Services |
| Atlantic County Utilities Authority, NJ |
| Cardella Waste |
| City Carting |
| de maximis, inc. |
| Deep Green of new York |
| DTE Biomass |
| Eagle Recycling |
| Fraternity Meadows, LLC |
| Granger Electric & Energy Companies |
| Highstar Capital |
| Honeywell |
| IESI-Seneca Meadows, Inc. |
| Interstate Waste Services |
| ISP Chemicals LLC |
| Landfill Energy Systems |
| LEMCOR, Inc. |
| MHF Services |
| Ocean County Landfill, NJ |
| Orange County Department of Environmental Facilities and Services, NY |
| Pollution Control Financing Authority of Camden County |
| Pollution Control Financing Authority of Warren County |
| PurEnergy Operating |
| Putnam County, NY |
| Republic Services, Inc. |
| Rockland County, NY |
| Sullivan County DPW, NY |
| Transtech Industries, Inc. |
| Ulster County Resource Recovery Agency |
| Walters Group |
| Waste Connections, Inc. |
| Waste Management, Inc. |
| Westside Transload, LLC |
| Over 100 clients served - see below for a representative list |
| Ameresco |
| AZO Services, Inc. |
| City of Riverview, MI |
| Clark Floyd Landfill |
| Dane County, WI |
| Deffenbaugh Industries, Inc. |
| DTE Biomass |
| Granger Electric & Energy Companies |
| Innovative Technical Solutions, Inc. (ITSI) |
| Landfill Energy Systems |
| Marathon County Landfill, WI |
| Pellitteri Waste Systems, Inc. |
| Republic Services, Inc. |
| Veolia Environmental Services |
| Waste Connections, Inc. |
| Waste Management, Inc. |
| William Charles Waste Companies |
| Over 40 clients served - see below for a representative list |
| Ameresco |
| City of Tucson, AZ |
| County of Maui Solid Waste Division, HI |
| DKL Holdings, Inc. |
| DTE Biomass |
| Granger Electric & Energy Companies |
| Lizard Rock Designs, LLC |
| Prescott Valley C&D Landfill |
| Republic Services, Inc. |
| Waste Connections, Inc. |
| Waste Management, Inc. |
| Western Placer Waste Management Authority |
