QUANTUM-SYSTEMS, INC.

Related entities (23)

Same brand-name cluster — possible parent, subsidiary, PAC, or lobbying registration. Surfaced via head-token match (e.g. every "AMAZON …" org) and pg_trgm similarity for variant spellings. Not yet asserted as parent/child edges; treat as a navigation aid.

• QUANTUM CAPITAL GROUPlobbying_client · head-token 0.85
• QUANTUM COMPUTING INC.lobbying_client · head-token 0.85
• QUANTUM CORRIDOR LLClobbying_client · head-token 0.85
• QUANTUM EARTHlobbying_client · head-token 0.85
• QUANTUM HPClobbying_client · head-token 0.85
• QUANTUM INDUSTRY COALITIONlobbying_client · head-token 0.85
• QUANTUM RADIOLOGY (AMERICANS FOR FAIR HEALTH CARE)lobbying_client · head-token 0.85
• QUANTUM RESEARCH INTERNATIONAL, INC.lobbying_client · head-token 0.85
• QUANTUM SPACElobbying_client · head-token 0.85
• QUANTUM TECHNOLOGY SCIENCES, INC.lobbying_client · head-token 0.85
• QUANTUM RESEARCH INTERNATIONAL INCcontractor · head-token 0.85
• QUANTUM LEAP REAL ESTATE INVESTMENTS LLCvendor · head-token 0.85
• QUANTUM STARvessel · head-token 0.85
• Quantum Technologies Laboratories, Inc.foreign_agent · head-token 0.85
• QUANTUM-SYSTEMS INCcontractor · trigram 0.80
• AT SYSTEMS LLClobbying_client · trigram 0.42
• AK SYSTEMSsanctioned_entity · trigram 0.42
• STELLANT SYSTEMSlobbying_client · trigram 0.41
• AIL SYSTEMS INC POLITICAL ACTION COMMITTEEpac · trigram 0.40
• OSI SYSTEMS INC PAC OSI PACpac · trigram 0.40
• BAE SYSTEMS, INC.lobbying_client · trigram 0.40
• DDM SYSTEMS, INC.lobbying_client · trigram 0.40
• UTS SYSTEMSlobbying_client · trigram 0.40

Activity

Every typed-graph event involving this entity, newest first. Each row is one edge in the influence graph; click the date to jump to its provenance.

1. 2026-05-18 · lobbied by Thomas Stapleton · lda_lobbyist_client
2. 2026-01-01 · lobbied for by STAPLETON & ASSOCIATES, LLC $50,000 · lda_filing

Lobbying disclosures — as CLIENT (1)

Filings where this org hired a lobbying firm. Income + expenses come from the LDA disclosure.

Aliases (1)

Connected on the graph

2 typed relationships in the influence graph — 2 inbound, 0 outbound, grouped by type.

The full graph

Every typed relationship touching this entity — 2 edges across 1 category. Grouped by what the connection is; the heaviest few are shown, with a link to the full list.