Top Tech Companies (1,241)
GFL Environmental Inc. is a leading North American provider of diversified environmental waste management and infrastructure development solutions. It is the fourth largest diversified environmental services company in North America, providing comprehensive solid waste management, liquid waste management, and soil remediation services across Canada and the United States to over 4 million households and 135,000 industrial, commercial, and institutional customers.
CharterUP is the world’s largest bus‑booking platform—an AI‑powered marketplace and operating system for group transit. We let organizations book vehicles in minutes with instant pricing, real‑time availability, and transparent operator selection across a vetted network of 500+ operators and 6,000+ vehicles in all 50 states and Canada. Customers manage trips end‑to‑end with Rider and Driver apps for live tracking, seat...
Still Bright is revolutionizing copper production through its patented RACER electrochemical process, providing a sustainable and efficient alternative to traditional smelting. By utilizing a closed-loop system, the company enables the rapid extraction of copper from ores and mine waste without toxic pollution. Their mission is to onshore and electrify copper production, ensuring a secure supply of this critical mineral for...
Evac Group develops and supplies integrated water, waste, and wastewater management systems, together with corrosion-protection and marine-growth-prevention solutions. Its technologies serve maritime, offshore, and land-based construction customers, helping them reduce waste, conserve freshwater, lower emissions, and meet sustainability and regulatory goals. The company operates internationally and positions itself as a pioneer in sustainable technologies supporting a future with no waste.
Ranger is one of the largest providers of high specification mobile rig well services, cased hole wireline services, and ancillary services in the U.S. oil and gas industry. Our advanced solutions are helping operators meet the technical and operational challenges of today’s extended reach horizontal wells. Our services facilitate operations throughout the lifecycle of a well, including the completion, production,...
GSI Environmental Inc. is a multidisciplinary environmental engineering and science consulting firm offering site investigation and remediation, water resources, toxicology, permitting, PFAS and emerging-contaminant services, environmental software tools, and applied research. Founded in 1986 and headquartered in Houston, GSI supports government and industry clients worldwide with technical expertise in air, water, soil, and sustainability to solve complex environmental challenges.
Watershed is the enterprise climate platform. Leading companies like Walmart, Stripe, Spotify, Klarna, and Twitter use Watershed's software to measure, reduce, and report their carbon emissions. With its state-of-the-art carbon data engine, in-house climate experts, and marketplace of high-quality decarbonization initiatives, Watershed provides audit-grade emissions data to power business value creation, regulatory compliance, and global climate impact. Watershed’s advisors and...
Ulysses Inc. develops and operates autonomous surface and subsea vehicles, sensor suites, and AI-driven software to monitor, restore, and protect ocean environments. Their vertically integrated platform includes modular AUVs, an autonomous surface-vessel mothership, and automated launch-and-recovery systems. Ulysses supports ecosystem restoration, scientific missions, and coastal security by delivering hardware, software, and operational services in partnership with governments and conservation organizations.
CME Associates, with eight (8) office locations throughout New Jersey, provides a complete range of Environmental, Geotechnical, Engineering, Surveying and Planning services. We represent both the public and private sectors on a wide range of projects and, specifically, projects relating to the environment, including: Water and wastewater treatment facilities and pipelines; wastewater and potable water master plans; water resources and...
TerraByte Green is a Fayetteville, North Carolina nonprofit that bridges the digital divide through sustainable technology solutions. It intercepts and refurbishes e-waste, distributes devices to underserved students, job seekers, and families, and provides digital literacy, cybersecurity, AI ethics, and software training. The organization also offers businesses NIST-compliant IT asset decommissioning and corporate technology training, directing service revenue into community programs...
Skyven is a decarbonization partner helping large industrial facilities identify, fund, and build attractive solutions to reuse thermal energy and reduce fuel spend. Skyven offers a unique “Energy-as-a-Service” model that directly aligns with each company’s carbon goals. Under the model, Skyven covers all costs for projects, such as steam-generating heat pumps and exhaust heat recovery systems. What’s more, Skyven only...
McKinley Paper and Packaging Company is a world-class integrated paper and packaging company specializing in 100% sustainable paper production. As a subsidiary of Bio Pappel, it utilizes a circular economy model called Urban Forest” to transform post-consumer paper into high-quality products without cutting down trees. The company operates state-of-the-art, water-efficient facilities in New Mexico and Wisconsin, emphasizing environmental responsibility and...
The Groundwater Modelling Decision Support Initiative (GMDSI) is an industry-funded and aligned project focused on improving the role that groundwater modelling plays in environmental management and decision making. It works with industry and government modellers to apply high-end data assimilation and uncertainty quantification methods to real-life projects. GMDSI is jointly funded by BHP and Rio Tinto and provides modular tutorials...
We create breakthrough technologies to help solve some of the world’s biggest problems. Born at Google, we got our start creating self-driving cars and smart glasses. Since then, we’ve continued to bring sci-fi ideas into reality.
We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined,...
Sunflower is a renewable energy company specializing in the development, financing, construction, and operation of renewable energy and energy storage projects. They provide comprehensive generation systems, including solar and wind power installations for residential, commercial, and industrial applications, as well as global green energy and photovoltaic solar services designed to optimize energy availability and management.
Hertha Metals is redefining steelmaking with a breakthrough single-step process that uses gas reductants to convert iron ore into steel or high-purity iron, offering lower production costs, reduced emissions, and improved product quality compared to traditional methods.
Reverse Logistics Group provides sustainable EPR, circular economy, and environmental compliance solutions globally. They focus on making the circular economy a reality to ensure a better planet for future generations by simplifying take-back processes and connecting all stakeholders in take-back logistics to reduce complexity and drive innovation.
Superior Environmental Solutions, Inc. (SES) is an industrial cleaning service company founded in response to the growing need for a superior and cost effective service provider. We provide waste management solutions with the necessary equipment, materials, and highly trained personnel. SES offers an industrial cleaning service that can be crafted to meet any customers’ need, which includes routine scheduled maintenance,...
Freese and Nichols, Inc. is a professional planning, consulting and engineering firm serving clients across the Southwest and Southeast United States. With client service and continuous improvement in mind, Freese and Nichols plans, designs and manages sustainable water and infrastructure projects. It is the first engineering/architecture firm to receive the Malcolm Baldrige National Quality Award.
