{"company":{"id":1831933,"name":"Clark Construction Group","domain":"clarkconstruction.com","url":"https://alion.io/company/clarkconstruction-com"},"answer":"As of Nov 13, 2026, Alion lists 10 companies most like Clark Construction Group: Emery Sapp & Sons, HDR, Rngd, FlatironDragados, Keller North America, VINCI Construction, S&B USA Construction, Benchmark Utility Services, PORR and Shimmick.","highlights":["Clark Construction Group itself has 301 open roles on Alion.","Of them, HDR is hiring the most, with 1,441 open roles."],"as_of":"2026-11-13","cite":"Alion, \"Clark Construction Group competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 13, 2026. https://alion.io/company/clarkconstruction-com/competitors","indexable":true,"target":{"name":"Clark Construction Group","url":"https://alion.io/company/clarkconstruction-com","domain":"clarkconstruction.com","open_roles":301,"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":"Bethesda","country":"US"},"technologies":["Microsoft Excel","AutoCAD","Azure"],"hiring_countries":["US","PE"],"similarity":null},"competitors":[{"name":"Emery Sapp & Sons","url":"https://alion.io/company/emerysapp","domain":"emerysapp.com","open_roles":66,"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":"Columbia","country":"US"},"technologies":["Microsoft Excel","AutoCAD","Google BigQuery"],"hiring_countries":["US"],"similarity":{"score":19.35,"shared_segments":["Construction","Civil & Structural Engineering"],"shared_technologies":["Python","SQL","PostgreSQL","Snowflake","GCP"],"same_hq_country":true}},{"name":"HDR","url":"https://alion.io/company/hdrinc","domain":"hdrinc.com","open_roles":1441,"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":"Omaha","country":"US"},"technologies":["AutoCAD","Adobe Photoshop","Prolog"],"hiring_countries":["US","CA","GB"],"similarity":{"score":18.6,"shared_segments":["Construction","Civil & Structural 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BI","Azure"],"same_hq_country":true}},{"name":"FlatironDragados","url":"https://alion.io/company/fdcorp","domain":"fdcorp.com","open_roles":235,"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":"Atlanta","country":"US"},"technologies":["Adobe Photoshop","AutoCAD","Microsoft Excel"],"hiring_countries":["US","GB","CA"],"similarity":{"score":17.85,"shared_segments":["Civil & Structural Engineering","Construction"],"shared_technologies":["Python","JavaScript","SQL","Databricks","Power BI"],"same_hq_country":true}},{"name":"Keller North America","url":"https://alion.io/company/keller-na","domain":"keller-na.com","open_roles":83,"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":"Hanover","country":"US"},"technologies":["Microsoft Excel","AutoCAD","PID Control"],"hiring_countries":["US"],"similarity":{"score":17.75,"shared_segments":["Construction","Civil & Structural Engineering"],"shared_technologies":["Python","JavaScript","Power BI","AutoCAD","Microsoft Excel"],"same_hq_country":true}},{"name":"VINCI Construction","url":"https://alion.io/company/vinci-construction","domain":"vinci-construction.com","open_roles":1028,"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":"Nanterre","country":"FR"},"technologies":["AutoCAD","JavaScript","Power BI"],"hiring_countries":["FR","GB","CA"],"similarity":{"score":17.1,"shared_segments":["Civil & Structural Engineering","Construction"],"shared_technologies":["Python","JavaScript","SQL","PostgreSQL","3ds Max"],"same_hq_country":false}},{"name":"S&B USA Construction","url":"https://alion.io/company/sbusa","domain":"shikunusa.com","open_roles":46,"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":"Pittsburgh","country":"US"},"technologies":["AutoCAD","Power BI","Microsoft Excel"],"hiring_countries":["US"],"similarity":{"score":17,"shared_segments":["Construction","Civil & Structural Engineering"],"shared_technologies":["Python","SQL","Power BI","AutoCAD","Microsoft Excel"],"same_hq_country":true}},{"name":"Benchmark Utility Services","url":"https://alion.io/company/benchmarkutilityservices","domain":"benchmarkutilityservices.com","open_roles":32,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"201-500","headquarters":{"city":"Sterling","country":"US"},"technologies":["Microsoft Excel","AutoCAD","Dimensional Modeling"],"hiring_countries":["US"],"similarity":{"score":16.65,"shared_segments":["Construction","Civil & Structural Engineering"],"shared_technologies":["Python","SQL","Power BI","Azure","AutoCAD"],"same_hq_country":true}},{"name":"PORR","url":"https://alion.io/company/porr-at","domain":"porr.at","open_roles":278,"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":"Vienna","country":"AT"},"technologies":["AutoCAD","JavaScript","Python"],"hiring_countries":["AT","DE","PL"],"similarity":{"score":16.6,"shared_segments":["Construction","Civil & Structural Engineering"],"shared_technologies":["Python","JavaScript","SQL","PostgreSQL","Azure"],"same_hq_country":false}},{"name":"Shimmick","url":"https://alion.io/company/shimmick","domain":"shimmick.com","open_roles":45,"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":"Irvine","country":"US"},"technologies":["AutoCAD","Rust","EVMS"],"hiring_countries":["US"],"similarity":{"score":16.55,"shared_segments":["Construction","Civil & Structural Engineering"],"shared_technologies":["Power BI","AutoCAD"],"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/clarkconstruction-com/competitors","json_url":"https://alion.io/company/clarkconstruction-com/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-13T03:07:25Z","generated_at":"2026-11-14T18:42:03Z"}}