Interstate Waste Services
Interstate Waste Services, Inc. (IWS) is a family-owned environmental services company based in Teaneck, New Jersey. Founded in 1998, IWS specializes in solid waste collection, disposal, and recycling, serving commercial, industrial, and residential customers primarily in New York, New Jersey, Connecticut, and Ohio. The company is known for its commitment to sustainability, customer service, and environmental responsibility. IWS offers a wide range of services, including waste collection and hauling, recycling services with advanced material recovery facilities, organics recycling, and integrated waste disposal solutions. The company has expanded through strategic acquisitions, enhancing its presence in the New York City market. IWS is dedicated to continuous improvement and innovation, investing in modern technologies to maximize recycling and reduce landfill use. Its corporate culture emphasizes teamwork, transparency, and accountability, ensuring reliable service while maintaining a strong environmental ethic.
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Headcount trend
Interstate Waste Services went from 200 employees in Jul 2023 to 322 in Jun 2025. Jan to Jun 2025: 30 people joined, 9 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
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Funding
- Oct 2023 ยท Littlejohn & Co. LLC, Ares Management Corporation
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Interstate Waste Services FAQ
How many employees does Interstate Waste Services have?
Interstate Waste Services has about 322 employees, up 3.9% over the 3 months to Jun 2025.
Does Interstate Waste Services sponsor H1B visas?
Yes. Interstate Waste Services filed 2 H1B (LCA) applications in FY2025, according to the latest U.S. Department of Labor disclosures. Most of them were for IT roles.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.