{"company":{"id":1849239,"name":"Clean Harbors","domain":"cleanharbors.com","url":"https://alion.io/company/cleanharbors-com"},"answer":"As of Nov 12, 2026, Alion lists 10 companies most like Clean Harbors: WM, Enviri Corporation, Arcwood Environmental, Waste Connections, Adler and Allan, IDEXX Laboratories, Veolia, Republic Services, Miller Environmental Group and Maryland Environmental Service.","highlights":["Clean Harbors itself has 1,168 open roles on Alion.","Of them, Veolia is hiring the most, with 1,480 open roles."],"as_of":"2026-11-12","cite":"Alion, \"Clean Harbors competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 12, 2026. https://alion.io/company/cleanharbors-com/competitors","indexable":true,"target":{"name":"Clean 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Science"],"shared_technologies":[],"same_hq_country":true}}],"method":"Ranked by Alion's similar-companies engine (the MCP tool similar_companies): shared industry segments and the overlap of the two segment sets, technologies named in both companies' job postings, the same headquarters country, a size band near it. Open roles are the visible postings on Alion today; their change is shown only for boards that state posting dates.","html_url":"https://alion.io/company/cleanharbors-com/competitors","json_url":"https://alion.io/company/cleanharbors-com/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-12T23:33:32Z","generated_at":"2026-11-15T05:51:59Z"}}