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Dataset guides and site methods

1. [1] Dataset documentation · DOL OFLC. LCA public disclosure record layout (FY2026 Q3). Pages 1–4: application, DOL outcome and dates, requested positions, employer, representatives, worksites and pay unitsThis layout covers determinations issued October 1, 2025 through June 30, 2026. It documents employer-provided application fields and DOL decisions, not USCIS decisions, payroll verification, legal bills or worker-linked moves. Older layouts can differ.Checked 2026-10-17.
2. [2] XH1B method or registry · XH1B. State Corporate Registries (Registered Agents): source registry; State contracts and Connecticut payments: source registry; Reading Public Records and Derived Indicators. Source registry entry: state-sos; Source registry entry: state_contracts; Reading records: units, source coverage, wage gaps, entity links, and inference limitsXH1B dataset description: Registered-agent and registered-office fields identify who receives legal notices. Texas, for example, permits registered-agent service companies to represent businesses. Shared agent or address details are review leads. They do not, by themselves, establish shared ownership, a shell company, or a violation. State rules vary.; XH1B dataset description: State government award and vendor records. Connecticut Open Expenditures records payments, including grants. Payment totals stay separate from contract awards. Record identity fields vary by source; amounts and descriptions do not set identity.; These are the site's review methods, not validated predictions of wrongdoing. Inspect underlying records and alternative explanations.
3. [3] Dataset documentation · SEC. EDGAR Application Programming Interfaces. Submissions API: filing history, current/former names and ticker metadataDescribes filing metadata, not the contents or completeness of an ownership network.Checked 2026-10-18.
4. [4] Law or rulemaking · U.S. Securities and Exchange Commission. Schedule 14A: directors, officers and security ownership. Schedule 14A, Items 6(d) and 7: security-ownership and director/executive-officer disclosuresDefines proxy disclosure requirements. A filing describes a stated period or date. An omitted name does not establish a departure. A site identity match does not establish ownership or current service.Checked 2026-10-18.
5. [5] Guidance · SEC. Form 4: Statement of Changes in Beneficial Ownership. March 2026 revision; page 1 relationship boxes; pages 2–3 holdings/transactions; instructions 1(c) and 4A reporting-person role differs from a numeric holding. One issuer filing can contain multiple transaction rows.Checked 2026-10-18.
6. [6] Dataset documentation · USAspending / U.S. Treasury. Federal Spending Guide: contract transactions. Pages 3, 5, 9 and 17: transactions, amount fields and recipient identifiersContract downloads contain prime award transactions. XH1B’s use of recipient identifiers for employer links is its own processing step.Checked 2026-10-18.
7. [7] Guidance · Texas Secretary of State. Registered Agents FAQs. What is a registered agent?; Who can be a registered agent?; registered-agent service companiesA registered agent receives legal notices. A service company can represent unrelated entities. Shared agent details do not, by themselves, establish shared ownership or misconduct. Other states have their own rules.Checked 2026-10-08.