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Spending
Lobbying
Coming soon: Congress, Stocks

OPTICAL SOURCING EXPERTS — Lobbying — Receipts Report

LD-2 disclosure · 4th Quarter - Termination (No Activity)

OPTICAL SOURCING EXPERTS

via 21ST CENTURY LOBBYING, INC.

4th Quarter (Oct 1 - Dec 31) · 2024Posted Apr 22, 2025Filing document ↗LDA record ↗

Coverage · No income or expenses were reported on this filing.

Client

Name: OPTICAL SOURCING EXPERTS
Description: Technology firm specializing in optical solutions for defense
Location: Massachusetts · United States of America

Registrant

Firm: 21ST CENTURY LOBBYING, INC.
Description: Electric Grid Technologies
Location: Washington, District of Columbia, United States of America

Source

Source · Senate Office of Public Records — Lobbying Disclosure Act filings ↗.

Coverage gaps · LD-2 reports a single dollar figure per quarter on ONE basis — income (a fee) or expenses (self-filed spend), never both — so this page never combines them into one "spend" number.