Lobbying in Maryland
1 organizations headquartered in Maryland with federal lobbying disclosures.
Organizations HQ'd in Maryland
Frequently Asked Questions
LobbySpend tracks 1 organizations headquartered in Maryland with combined federal lobbying spending of $69.2M over the reporting period.
Lockheed Martin leads lobbying spending in Maryland with $69.2M in total reported expenditures, earning an Influence Score of B.
Organizations headquartered in Maryland lobby on 8 different policy areas. 17 registered lobbyists have former government positions (revolving door connections).
this entity is one of the data points covered by this site’s U.S. federal lobbying disclosure dataset. The detail above comes directly from the Senate Lobbying Disclosure Office LD-2 filings; the context that follows situates the headline numbers against the broader distribution across U.S. lobbying activity.
The methodology behind every numeric value on this page is publicly documented on the the Senate Lobbying Disclosure Office LD-2 filings portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. lobbying activity. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Senate Lobbying Disclosure Act database, 2026.