{"company":{"id":2115096,"name":"Langan","domain":"langan.com","url":"https://alion.io/company/langan-com"},"answer":"As of Nov 12, 2026, Alion lists 10 companies most like Langan: Verdantas, Woolpert, Parsons, NV5, Olsson, KPFF, Kimley-Horn, AECOM, KCI Technologies and Larsen & Toubro.","highlights":["Langan itself has 570 open roles on Alion.","Of them, AECOM is hiring the most, with 3,803 open roles.","Open roles at Olsson fell the most: from 357 on Oct 12, 2026 to 297 now."],"as_of":"2026-11-12","cite":"Alion, \"Langan competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 12, 2026. 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API"],"same_hq_country":true}},{"name":"Olsson","url":"https://alion.io/company/olsson","domain":"olsson.com","open_roles":297,"open_roles_change":{"since":"2026-10-12","from":357,"to":297,"pct":-17},"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Lincoln","country":"US"},"technologies":["AutoCAD","Microsoft Excel","Multimodal AI"],"hiring_countries":["US","AR"],"similarity":{"score":18.95,"shared_segments":["Civil & Structural Engineering","Engineering Services"],"shared_technologies":["Python","JavaScript","SQL","C#","Azure"],"same_hq_country":true}},{"name":"KPFF","url":"https://alion.io/company/kpff","domain":"kpff.com","open_roles":155,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Seattle","country":"US"},"technologies":["AutoCAD","Microsoft Excel","Adobe InDesign"],"hiring_countries":["US"],"similarity":{"score":18.95,"shared_segments":["Civil & Structural Engineering","Engineering Services"],"shared_technologies":["Python","SQL","PowerShell","Adobe Photoshop","Azure"],"same_hq_country":true}},{"name":"Kimley-Horn","url":"https://alion.io/company/kimley-horn","domain":"kimley-horn.com","open_roles":937,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Raleigh","country":"US"},"technologies":["AutoCAD","Adobe Photoshop","Python"],"hiring_countries":["US","CA","PR"],"similarity":{"score":18.92,"shared_segments":["Engineering Services","Civil & Structural 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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/langan-com/competitors","json_url":"https://alion.io/company/langan-com/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-12T23:33:32Z","generated_at":"2026-11-13T03:56:06Z"}}