SIC 8711 · Services

Services-Engineering Services

OpenFilings tracks 6 companies that the SEC classifies under Standard Industrial Classification code 8711; the most recent filing among them is dated Oct 27, 2026. 6 of them report standardized annual figures in XBRL, shown in the revenue column.

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies in this industry

Services-Engineering Services companies (SIC 8711)
#CompanyStateLatest filingRevenue (latest FY)
945TTEK TETRA TECH INCCASep 10, 2026$5.4BFY2025
1022STN STANTEC INCAlberta, CanadaOct 21, 2026CAD 8.1BFY2025
1048ACM AECOMTXOct 8, 2026$16.1BFY2025
1487VSEC VSE CORPFLSep 16, 2026$1.1BFY2025
2386WLDN Willdan Group, Inc.CASep 23, 2026$681.6MFY2026
2700MG Mistras Group, Inc.NJOct 27, 2026$724.0MFY2025

Ranked by position in the SEC company ticker list (roughly by market value) among all companies we track. Revenue is the latest full fiscal year; amounts in a foreign currency are shown with its code.

Latest reports from these companies

Annual, quarterly and current reports and proxy statements filed by the companies above, newest first.

Recent filings, SIC 8711
FiledCompanyFormWhat it isOriginal
Oct 21, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Oct 21, 2026Document · Index
Sep 23, 2026WLDN Willdan Group, Inc.8-KMaterial agreement· period Sep 22, 2026Document · Index
Sep 18, 2026MG Mistras Group, Inc.8-KMaterial agreement; Director or officer change; Regulation FD disclosure; Other events· period Sep 17, 2026Document · Index
Sep 17, 2026ACM AECOM8-KOther events· period Sep 17, 2026Document · Index
Sep 16, 2026ACM AECOM8-KDirector or officer change· period Sep 14, 2026Document · Index
Sep 10, 2026TTEK TETRA TECH INC8-KOther events· period Sep 10, 2026Document · Index
Aug 19, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Aug 18, 2026Document · Index
Aug 12, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Aug 12, 2026Document · Index
Aug 12, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Jun 30, 2026Document · Index
Aug 11, 2026ACM AECOM10-QQuarterly report· period Jul 3, 2026Document · Index
Aug 10, 2026ACM AECOM8-KResults of operations· period Aug 10, 2026Document · Index
Aug 10, 2026MG Mistras Group, Inc.10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 10, 2026MG Mistras Group, Inc.8-KResults of operations· period Aug 10, 2026Document · Index
Aug 7, 2026WLDN Willdan Group, Inc.10-QQuarterly report· period Jul 3, 2026Document · Index
Aug 6, 2026VSEC VSE CORP8-KOther events· period Aug 4, 2026Document · Index
Aug 6, 2026VSEC VSE CORP10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 6, 2026WLDN Willdan Group, Inc.8-KResults of operations· period Aug 6, 2026Document · Index
Aug 5, 2026VSEC VSE CORP8-KResults of operations· period Aug 5, 2026Document · Index
Jul 31, 2026TTEK TETRA TECH INC10-QQuarterly report· period Jun 28, 2026Document · Index
Jul 30, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Jul 30, 2026Document · Index
Jul 29, 2026TTEK TETRA TECH INC8-KResults of operations; Other events· period Jul 29, 2026Document · Index
Jul 15, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Jun 18, 2026Document · Index
Jul 9, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Jul 9, 2026Document · Index
Jun 18, 2026STN STANTEC INC6-KReport of a foreign private issuer· period Jun 18, 2026Document · Index
Jun 18, 2026WLDN Willdan Group, Inc.8-KDirector or officer change; Shareholder vote results· period Jun 17, 2026Document · Index

Related industries in Services

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (SIC code and description) and XBRL company facts. The SEC does not endorse OpenFilings.