{"company":{"id":2442437,"name":"Layton Construction","domain":"laytonconstruction.com","url":"https://alion.io/company/laytonconstruction"},"answer":"As of Nov 14, 2026, Alion lists 10 companies most like Layton Construction: STO Building Group, Suffolk Construction, Loenbro, Power Design, Pepper Construction, Swinerton, EllisDon, Big-D Companies | Expert Large-Scale Construction Services, HITT Contracting and Webcor.","highlights":["Layton Construction itself has 78 open roles on Alion.","Of them, Loenbro is hiring the most, with 331 open roles."],"as_of":"2026-11-14","cite":"Alion, \"Layton Construction competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 14, 2026. https://alion.io/company/laytonconstruction/competitors","indexable":true,"target":{"name":"Layton Construction","url":"https://alion.io/company/laytonconstruction","domain":"laytonconstruction.com","open_roles":78,"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":"Sandy","country":"US"},"technologies":["GMP","EVMS","Microsoft Excel"],"hiring_countries":["US","IE"],"similarity":null},"competitors":[{"name":"STO Building Group","url":"https://alion.io/company/stobuildinggroup","domain":"stobuildinggroup.com","open_roles":226,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"New York","country":"US"},"technologies":["Microsoft Excel","Adobe Photoshop","GMP"],"hiring_countries":["US","IE","GB"],"similarity":{"score":18.4,"shared_segments":["Construction"],"shared_technologies":["Copilot","Claude","Adobe Photoshop","ChatGPT","Windows Server"],"same_hq_country":true}},{"name":"Suffolk Construction","url":"https://alion.io/company/suffolk-construction","domain":"suffolk.com","open_roles":192,"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":"Boston","country":"US"},"technologies":["Microsoft Excel","AWS","SQL"],"hiring_countries":["US"],"similarity":{"score":16.35,"shared_segments":["Construction"],"shared_technologies":["Copilot","Claude","ChatGPT","AWS","OpenAI"],"same_hq_country":true}},{"name":"Loenbro","url":"https://alion.io/company/loenbro","domain":"loenbro.com","open_roles":331,"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":"Westminster","country":"US"},"technologies":["AWS","Microsoft 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Construction","url":"https://alion.io/company/pepperconstruction","domain":"pepperconstruction.com","open_roles":65,"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":"Chicago","country":"US"},"technologies":["Adobe Photoshop","Wi-Fi","DHCP"],"hiring_countries":["US","IE"],"similarity":{"score":14.75,"shared_segments":["Construction"],"shared_technologies":["Adobe Photoshop","AutoCAD","Microsoft Entra ID","Microsoft Excel","Windows"],"same_hq_country":true}},{"name":"Swinerton","url":"https://alion.io/company/swinerton","domain":"swinerton.com","open_roles":215,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"501-1000","headquarters":{"city":"Concord","country":"US"},"technologies":["AutoCAD","GMP","Azure"],"hiring_countries":["US"],"similarity":{"score":14.4,"shared_segments":["Construction"],"shared_technologies":["AWS","AutoCAD","Microsoft Entra ID","Microsoft Excel","Windows"],"same_hq_country":true}},{"name":"EllisDon","url":"https://alion.io/company/ellisdon-com","domain":"ellisdon.com","open_roles":161,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Mississauga","country":"CA"},"technologies":["Microsoft Excel","AutoCAD","Azure"],"hiring_countries":["CA","GB","US"],"similarity":{"score":14.4,"shared_segments":["Construction"],"shared_technologies":["Copilot","Claude","Adobe Photoshop","Windows Server","AWS"],"same_hq_country":false}},{"name":"Big-D Companies | Expert Large-Scale Construction Services","url":"https://alion.io/company/big-d","domain":"big-d.com","open_roles":35,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"501-1000","headquarters":{"city":"Boise","country":"US"},"technologies":["Microsoft Excel","Prolog","CAPA"],"hiring_countries":["US"],"similarity":{"score":14.4,"shared_segments":["Construction"],"shared_technologies":["Copilot","AWS","AutoCAD","Microsoft Excel","GMP"],"same_hq_country":true}},{"name":"HITT 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Excel"],"hiring_countries":["US"],"similarity":{"score":14.35,"shared_segments":["Construction"],"shared_technologies":["Copilot","AutoCAD","Microsoft Excel","GMP"],"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/laytonconstruction/competitors","json_url":"https://alion.io/company/laytonconstruction/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-14T03:58:57Z","generated_at":"2026-11-14T17:58:09Z"}}