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View Hmac's top competitors like ADI® Systems, an Evoqua brand, American Electric Power, and Aqua Virginia.

Veolia
Veolia, a global leader in environmental services, works every day to build environmental security for the benefit of public health and the competitiveness of industries and regions. With 215,000 employees across five continents, working closely with local communities, and thanks to its cutting-edge technologies, the group cleans up pollution, reduces carbon emissions, and regenerates resources through concrete solutions that combine its expertise in water and water technologies, waste - including hazardous waste management, and local energy. In 2025, the Veolia group served 110 million people with drinking water and 97 million with sanitation, produced 45 million megawatt hours of energy, and treated 64 million tons of waste. Veolia Environnement (Paris Euronext: VIE, Fortune 500, SBF 120) generated consolidated revenue of €44.4 billion in 2025. www.veolia.com.
Aubervilliers, FR
Public
$50.6B Revenue
http://www.veolia.com/en/
50K Employees
VIE Ticker
American Electric Power
Our team at American Electric Power is committed to improving our customers' lives with reliable, affordable power. We are investing $72 billion from 2025 through 2029 to enhance service for customers and support the growing energy needs of our communities. Our more than 17,000 employees operate and maintain the nation's largest electric transmission system with 40,000 line miles, along with more than 225,000 miles of distribution lines to deliver energy to 5.6 million customers in 11 states. AEP also is one of the nation's largest electricity producers with approximately 29,000 megawatts of diverse generating capacity. We are focused on safety and operational excellence, creating value for our stakeholders and bringing opportunity to our service territory through economic development and community engagement. Our family of companies includes AEP Ohio, AEP Texas, Appalachian Power (in Virginia and West Virginia), AEP Appalachian Power (in Tennessee), Indiana Michigan Power, Kentucky Power, Public Service Company of Oklahoma, and Southwestern Electric Power Company (in Arkansas, Louisiana, east Texas and the Texas Panhandle). AEP also owns AEP Energy, which provides innovative competitive energy solutions nationwide. AEP is headquartered in Columbus, Ohio. For more information, visit aep.com.
Columbus, Ohio, US
Public
$19.5B Revenue
http://aep.com
13.3K Employees
AEP Ticker
Xylem
Xylem is the global leader in advanced technologies, solutions and services that address the world’s biggest water challenges. We enable our customers to dramatically improve the way water and wastewater is used, managed, conserved, re-used and returned to nature. At every level, our global team is committed to access, equity, inclusion, and diversity. Our goal is for all our colleagues to be involved, respected, valued, connected, and free to bring their authentic selves and ideas. If you are excited and passionate about solving water, we want to hear from you. #LetsSolveWater
Washington, District of Columbia, US
Public
$8.4B Revenue
https://www.xylem.com/
19.2K Employees
XYL Ticker
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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