The 100 largest Environmental Services companies in the United States

WMwm.com

Provides comprehensive waste collection, disposal, recycling, and renewable energy solutions tailored to municipal, commercial, industrial, and residential customers.

Republic Servicesrepublicservices.com

An industry leader in environmental services, providing innovative solutions for waste management, recycling, and sustainability to create cleaner and more sustainable communities

Clean Harborscleanharbors.com

Provider of hazardous waste management, emergency spill response, industrial cleaning, recycling, and used oil re-refining services across North America.

Environment Agencygov.uk

Protect environment across England by managing flood risks, supporting climate adaptation, conserving biodiversity, regulating pollution, and issuing environmental permits.

TRC Companies, Inc.trccompanies.com

Providing advisory, consulting, construction, engineering, and management services to help clients adapt and achieve sustainable, impactful results.

Veolia | North Americaveolianorthamerica.com

Provides resource management solutions including water decontamination, toxic waste handling, fossil fuel alternatives, wastewater reuse, and battery recycling for cities and industries.

Asplundh Tree Expert, LLCasplundh.com

A company specializing in safe and efficient line clearance services for utilities, as well as vegetation management for various industries

Waste Connectionscareers.wasteconnections.com

Integrated services company providing solid waste collection, transfer, disposal, and recycling services in the US and Canada with a focus on employee empowerment and community impact

SUEZ - Water Technologies & Solutionswatertechnologies.com

Providing innovative solutions for industries, including water treatment and process optimization, to help businesses thrive and overcome challenges

USEPAepa.gov

The company addresses environmental issues in the United States and abroad through regulation, enforcement, research, setting standards, and international coordination

Hachhach.com

The company specializes in providing innovative solutions for water analysis globally, ensuring water quality through teamwork, customer partnerships, and reliable products

Harsco Corporationenviri.com

Global provider of environmental waste management, recycling, onsite material processing, and rail infrastructure services across multiple industries and countries.

The Davey Tree Expert Companydavey.com

The organization provides research-driven tree services, grounds maintenance, and environmental solutions for various partners, focusing on sustainability and exceeding client expectations

Pace Analytical Servicespacelabs.com

Provides analytical testing, laboratory data, and life sciences services to help businesses, industries, and governments make critical decisions for a safer, healthier world.

Safety-Kleensafety-kleen.com

Leading environmental services company offering used oil recycling, parts cleaning, and other responsible solutions to protect customers and the environment

APTIMaptim.com

A professional solutions firm specializing in environmental, sustainability, resilience, and infrastructure solutions for government agencies, commercial clients, and energy customers

NYC Department of Environmental Protection (NYC DEP)nyc.gov

This city agency manages New York City's water supply, distributing clean drinking water, treating wastewater, and regulating air quality and pollution

Evoqua Water Technologiesxylem.com

A global leader in water solutions, specializing in water and wastewater management, conservation, and sustainability through innovative products and expertise

Texas Commission on Environmental Qualitytceq.texas.gov

Environmental agency in Texas with a focus on clean air, clean water, and waste management, striving for sustainable economic development and public participation

Brown and Caldwellbrownandcaldwell.com

Privately-held environmental firm specializing in US water and environmental sectors Offering engineering, scientific, consulting, and construction services globally Passionate about innovation and service excellence

Geosyntec Consultantsgeosyntec.com

Consulting and engineering firm specializing in solving environmental challenges and addressing civil infrastructure needs for private and public sector clients

Aptive Environmentalaptivepestcontrol.com

Aptive Environmental is a rapidly expanding pest control service focused on eliminating pests and creating a positive home environment while giving back to global health initiatives

National Weather Serviceweather.gov

This company provides weather, water, and climate data services, forecasts, warnings, and decision support for safety and economic benefit, with various career opportunities available

Florida Department of Environmental Protectionfloridadep.gov

This organization focuses on protecting Florida's natural resources, managing state parks and overseeing regulatory programs to safeguard air, water, and land

Onterrisonterris.com

Partners with organizations to solve complex environmental challenges, delivering solutions strengthening client resilience, mitigating risk, and protecting air, water, and soil.

Hazen and Sawyerhazenandsawyer.com

A company focused on providing safe drinking water and controlling water pollution through planning, design, and construction management of water-related projects

NYS Department of Environmental Conservationdec.ny.gov

This company, based in New York State, is dedicated to protecting the environment, wildlife, and public lands while educating the public on conservation

Trinity Consultantstrinityconsultants.com

A global EH&S firm offering services in regulatory compliance, ecology, water, built environments, and life sciences since 1974

Providence - An Engineering and Environmental Consulting Firmprovidenceeng.com

Employee-owned engineering and environmental consulting firm with experienced professionals offering services in engineering, environmental, and technology disciplines for governmental and industrial clients

Eurofins Environment Testing (USA)eurofinsus.com

Provides comprehensive environmental testing services across the US, including air, water, soil, hazardous waste, and indoor air quality analysis for various sectors.

Wisconsin Department of Natural Resources (DNR)dnr.wisconsin.gov

Preservation, protection, and management of Wisconsin's natural resources, enforcing laws, and providing outdoor recreational opportunities.

ALS Life Sciencesalsglobal.com

A global company offers testing, inspection, certification, and verification services, along with state-of-the-art technical solutions for efficient, socially responsible business operations

Envirienviri.com

The company provides essential waste management solutions for hazardous and non-hazardous waste, contaminated soil, and recycling services for steel and metals industries worldwide

Carollo Engineerscarollo.com

Specializing solely in water related engineering, we provide innovative solutions, unparalleled client service, and a collaborative working environment since 1933

Verdantasverdantas.com

Verdantas blends engineering, environmental science, and advanced technology to provide forward-thinking solutions for a sustainable future through a people-focused approach

Covantalinktr.ee

A company specializing in sustainable materials management, offering environmental solutions to businesses and communities through state-of-the-art facilities and services

SWCA Environmental Consultantsswca.com

Experts deliver comprehensive solutions in environmental planning, permitting, cultural resource management, biological services, water resources management, air quality, and sustainability consulting.

Rumpke Waste & Recyclingrumpke.com

A waste and recycling company founded in 1932, providing environmentally friendly solutions to residential and commercial areas in Ohio, Kentucky, Indiana, and West Virginia

Clean Earthcleanearthinc.com

Leading provider of environmental and regulated waste management services, offering tailored solutions for recycling, repurposing, and safely disposing of difficult wastes Promotes sustainability

Washington State Department of Ecologyecology.wa.gov

An environmental protection agency in Washington dedicated to preserving and enhancing the state's land, air, and water for current and future generations

Partner Engineering & Science, Inc.partneresi.com

National firm providing engineering, environmental, and energy consulting services, from due diligence to design, construction, maintenance, and compliance in various industries

Casella Waste Systems, Inc.casella.com

Leader in integrated resource management, recycling, and waste disposal services across the Eastern US, with a strong focus on sustainability

Rain For Rentrainforrent.com

Provider of temporary liquid handling solutions through pumps, tanks, filtration, and spill containment for flood relief, construction dewatering, sewer bypasses, and turnarounds.

State Water Resources Control Boardwaterboards.ca.gov

The company works under the California Environmental Protection Agency to preserve, enhance, and restore water quality for environmental protection and public health

Crystal Cleancrystal-clean.com

A national leader in environmental services, HCC operates a network of branches across the US, focusing on environmentally sustainable waste disposal and recycling

US Ecology Inc., a Republic Services Companyrepublicservices.com

A leading provider of environmental services in North America, addressing waste management needs through treatment, disposal, recycling, and industrial services

Recologyrecology.com

Recology provides waste collection, recycling, and composting services in multiple states, prioritizing sustainability, employee ownership, and customer satisfaction

EnergySolutionsenergysolutions.com

International leader in nuclear services for safe recycling, processing, and disposal of nuclear material, providing decommissioning and decontamination services for nuclear facilities

SCS Engineersscsengineers.com

Environmental solutions provider with expertise in compliance, technology, consulting, engineering, construction, O&M, monitoring, and compliance for private and public sector clients

Wright Tree Servicewrighttree.com

An employee-owned company providing vegetation management services including utility line clearance, land clearing, and response to natural disasters for power restoration

Aquatechaquatech.com

Global leader in water technology, specializing in desalination, water reuse, and zero liquid discharge solutions to reduce water and carbon footprint worldwide

IEAieasafety.com

A small business specializing in environmental safety consulting for private and public organizations, focusing on indoor environments with a team of over 50 professionals

Haley & Aldrichhaleyaldrich.com

A multidisciplinary team of experts committed to delivering value in capital, operations, and environmental projects through creative collaboration and efficient solutions

Alliance Technical Groupalliancetg.com

A leading provider of source testing, emissions monitoring, and analytical services in the United States, offering quick proposals, regulatory compliance, and accurate testing

AGSlinktr.ee

Custom architectural signage firm specializing in interior and exterior wayfinding, donor recognition, and interpretive exhibits for various organizations, with proven project management and design expertise

Woodard & Curranwoodardcurran.com

Integrated firm specializing in water and environmental projects, offering tailored solutions through science, engineering, design-build, operations, and collaborative partnerships with clients

Washington Department of Fish & Wildlifewdfw.wa.gov

This organization provides information and resources to protect, restore, and enhance fish and wildlife in Washington state

MPS Groupmpsgrp.com

A managed professional services company offering environmental consulting, waste management, industrial services, and facility decommissioning with a focus on quality and innovation

SavATreesavatree.com

A full-service company specializing in green tree, shrub and lawn care, using cutting-edge technology and patented ingredients with a passionate "Green Team"

Triumvirate Environmentaltriumvirate.com

Sustainable environmental solutions for Life Sciences, Healthcare, Education, and Industrial sectors, specializing in waste management, EHS consulting, decontamination, and facility services

Blackstone Consulting, Inc.blackstone-consulting.com

A minority-owned company providing environmental, security, facilities maintenance, staffing, and food service management services to national and international clients since 1991

Resource Innovationsresource-innovations.com

A women-led energy transformation focused on clean energy solutions, specializing in energy efficiency and guiding utilities through complex challenges

Arcwood Environmentalarcwoodenviro.com

delivers comprehensive environmental services, partners with companies to solve industrial waste problems, protection of human health and the environment.

Harsco Metals & Mineralsharsco-environmental.com

Harsco Metals & Minerals is now Harsco Environmental, focusing on sustainable solutions for waste management and resource recovery Visit their LinkedIn page

Los Angeles County Sanitation Districtslacsd.org

The company provides wastewater and solid waste management services, converting waste into resources like reclaimed water, energy, and recycled materials

Washington River Protection Solutions (WRPS)wrpslegacy.com

A company focused on reducing environmental risk by transferring radioactive and chemical waste from aging tanks to newer storage tanks safely and innovatively

Montrose Environmental Grouponterris.com

Innovative environmental solutions provider leveraging expertise, technology, and local knowledge to address challenges and achieve sustainable outcomes for clients

FCC Environmental Servicesfccenvironmental.com

An award-winning leader in environmental services providing waste and recycling solutions to households and commercial customers, transforming waste into resources

GZA GeoEnvironmental, Inc.gza.com

A full-service consulting firm established in 1964, offering diversified technical services in geotechnical, environmental engineering, water, ecology, and construction management

ENGIE Impactengieimpact.com

Sustainability solutions provider for corporations, cities, and governments worldwide, offering strategic and technical support to tackle complex sustainability challenges Leader in zero-carbon transition

California Department of Toxic Substances Controldtsc.ca.gov

Protecting California's people and environment from harmful effects of toxic substances by enforcing laws, reducing waste generation, and promoting chemically safer products

tpg transports publics genevoistpg.ch

Providing modern and efficient public transportation solutions in Geneva, addressing mobility challenges while honoring historical roots and community belonging.

Advanced Disposal Services, Inc.wm.com

Provider of waste management and environmental services in North America, including collection, transfer, disposal, recycling, and landfill gas-to-energy facilities Serving residential, commercial, industrial, and municipal customers

CECO Environmental Corporationcecoenviro.com

A global industrial company specializing in environmentally focused solutions for air quality, energy optimization, and custom engineered applications across various markets

EA Engineering, Science, and Technology, Inc., PBCeaest.com

An employee-owned public benefit corporation providing environmental, compliance, natural resources, and infrastructure engineering and management solutions to public and private clients nationwide

Eurofins TestAmericatestamericainc.com

Leading environmental testing firm with over 80 nationwide locations, offering innovative technical expertise and comprehensive analytical testing services Commitment to employee growth and success

Gradiantgradiant.com

Provides advanced water and wastewater treatment solutions for critical industries, reducing water usage, reclaiming resources, and renewing wastewater into freshwater.

Dudekdudek.com

Employee-owned firm with 800+ environmental and engineering professionals nationwide, specializing in improving infrastructure and natural environment for public and private clients since 1980

Hawx Smart Pest Controlhawxpestcontrol.com

A pest control company offering extermination services with a focus on customer service, using environmentally conscious solutions to protect health and property

Student Conservation Associationthesca.org

Leading provider of hands-on environmental conservation programs for youth and adults, empowering the next generation of conservation leaders through service to the land

Sims Metalsimsmm.com

Global metal recycler buying, processing, and selling ferrous and non-ferrous metals with facilities across US, Australasia, UK, serving commercial and industrial scrap producers.

Minnesota Pollution Control Agencypca.state.mn.us

Monitors environmental quality, enforces regulations, cleans spills, develops policy, supports education, and collaborates to prevent pollution and conserve resources.

EEI Corporationeeicorp.com

EEI Corporation provides Environmental, Energy, Safety, Industrial Hygiene, and Security services globally, with expertise in auditing and federal contracts

Calgon Carbon Corporationcalgoncarbon.com

Activated carbon products for water, air, and environmental purification across more than 700 applications, leveraging over 80 years expertise.

The Brickman Groupbrightview.com

A leading landscape services company with 20,000+ team members offering design, development, maintenance, and enhancements for various industries nationwide

ValleyCrest Companiesbrightview.com

Leading landscape services company with 20,000+ team members offering design, maintenance, and enhancements to various properties nationwide, fostering collaborative client relationships for success

SCS Global Servicesscsglobalservices.com

Trusted leader in third-party environmental, sustainability, and food quality certification, auditing, testing, and standards development, driving practices for sustainable development worldwide

Environmental Science Associatesesassoc.com

Employee-owned environmental consulting firm with expertise in planning, design, permitting, mitigation, restoration, and compliance for diverse projects across various regions

UCORucor.com

Leader in deactivating and demolishing nuclear facilities, committed to safe performance, innovation, and environmental protection in partnership with DOE

South Coast Air Quality Management Districtaqmd.gov

Regulatory agency in Southern California working to improve air quality by controlling emissions from stationary sources and advocating for public health

WIN Waste Innovationswin-waste.com

A waste management company with 2,100 employees, operating 50 assets that process 11 million tons of waste annually, converting waste into clean energy and recycling materials

Arizona Department of Environmental Quality ADEQazdeq.gov

Protect and enhance public health and environment by managing air quality, water resources, and land conditions to meet safety standards.

Savannah River Remediationsrremediation.net

The company is the Liquid Waste Contractor for the US Department of Energy, focusing on stabilizing radioactive liquid waste into solid form

HydroChemPSChpc-industrial.com

HydroChemPSC provides specialty maintenance services and technology solutions to critical energy infrastructure in the US, emphasizing safety, efficiency, and environmental compliance

ALS - North America, Environmentalalsglobal.com

ALS provides a wide range of environmental analytical testing services worldwide for soil, water, air, and biota, with expertise in specialty testing areas

EMSL Analytical, Inc.emsl.com

A leading environmental testing firm offering analytical services nationwide, specializing in asbestos, microbiology, lead paint, indoor air quality, industrial hygiene, and food testing

Athens Servicesathensservices.com

Family-owned waste collection & recycling company serving 275,000+ customers in greater Los Angeles area with focus on sustainability & community investment

Albireo Energyalbireoenergy.com

A leading provider of building controls and energy services, helping building owners achieve high-performance, sustainable buildings through innovative technology solutions and services

Ohio Department of Natural Resourcesohiodnr.gov

A government agency in Ohio responsible for maintaining state parks, public lands, forests, waterways, and wildlife through various divisions and programs

RoadRunnerroadrunnerwm.com

Innovative waste and recycling company offering tech-enhanced services to streamline operations, drive cost savings, and increase landfill diversion for zero waste goals