Sector
Business size (employees)
Employee growth
Type of company
Market cap ($b)
Investor
Funding ($m)
Last funding (months)
Clean Harbors is a provider of environmental, energy and industrial services.
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Fluor Corporation is a multinational engineering and construction firm.
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Casella Waste Systems is a waste management company providing resource management expertise and services to residential, commercial, municipal and industrial customers.
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National Oilwell Varco is a company specializing in the design, manufacture and sale of equipment and components used in oil and gas drilling.
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Republic Services, Inc is the provider of non-hazardous solid waste collection, transfer, disposal, recycling, and energy services.
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American Water Works Company is a water and wastewater utility company.
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JCB engages in the manufacture and distribution of heavy equipment.
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Waste Management is the provider of comprehensive environmental solutions in North America.
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Connecticut Water Service is a regulated water company.
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Covanta (formerly the Ogden Corporation) is a global corporation that provides a variety of waste-management and incineration services.
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NV5 Global is a company providing professional and technical engineering, and consulting solutions to public and private sector clients.
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Sharps Compliance, Inc. is a developer and provider of superior solutions for improving safety.
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