Company lists · Data refreshed September 2026
Top 15 Government relations consultants based in Trenton, United States
RevenueBase identified 25 government relations consultants headquartered in Trenton, United States as of September 2026 and tracks 169 professional contacts across them, including 75 with verified work emails. Washington is the largest hub.
This list covers government relations consultants headquartered in Trenton, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 15 largest government relations consultants based in Trenton, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25 contacts → | ||||
Strong evidence “MBI, one of New Jersey’s largest public affairs firm, offers its clients more than 300 years of combined experience in state and local government relations and public relations.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 19 contacts → | ||||
Indirect evidence “Princeton Public Affairs Group (PPAG) is the largest state lobbying firm in the country.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 15 contacts → | ||||
Partial evidence “At Porzio Government Affairs, we help clients turn insight into action-shaping the laws, regulations, and government policies that impact their success.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 14 contacts → | ||||
Strong evidence “GOVERNMENT RELATIONS PUBLIC AFFAIRS ASSOCIATION MANAGEMENT For more than 30 years, businesses in New Jersey and across the country have relied on Public Strategies Impact to…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 10 contacts → | ||||
Indirect evidence “At River Crossing Strategy Group, we are first and foremost strategic advisers and problem-solvers.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 9 contacts → | ||||
Partial evidence “Archer Public Affairs (APA) is a full-service government and regulatory affairs firm serving New Jersey, Pennsylvania, Delaware, Washington, DC, and beyond.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 9 contacts → | ||||
Strong evidence “NorthStar Strategies is a full-service government & public affairs consultancy based in Trenton, New Jersey.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 9 contacts → | ||||
Strong evidence “Advocacy & Management Group is a full service government relations and association management company located in the capital of the Garden State- Trenton, New Jersey.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7 contacts → | ||||
Strong evidence “CLB Partners, LLC is a full-service, bipartisan New Jersey-based government relations firm.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 7 contacts → | ||||
Strong evidence “HSG is a boutique NJ government relations and social media marketing firm.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Indirect evidence “Capital Impact Group (CIG) is a bi-partisan lobbying firm comprised of former public officials, agency professionals, and communications experts, with an intimate knowledge of…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 contacts → | ||||
Strong evidence “Katz Government Affairs, a government relations firm in New Jersey’s state capital, offers the expertise to understand the complexities of a client’s business and the ways in…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 3 contacts → | ||||
Partial evidence “Open Door Media is a fast-growing public affairs and communications firm focused on delivering results for our corporate, government and non-profit clients through a comprehensive…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Partial evidence “State Street Associates (SSA) is a government and public affairs firm established in as an outgrowth of the Chemistry Council of New Jersey (CCNJ).” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1 contacts → | ||||
Strong evidence “1868 Public Affairs is a full-service government and public affairs consultancy with offices in Trenton, New Jersey.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: government relations consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names government relations consultants.
- Partial evidence
- Its own public description names part of government relations consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name government relations consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 15 of 25 government relations consultants based in Trenton, United States
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Government relations consultants based in Trenton, United States at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Trenton, so it is reported there. Company counts and contact totals on this page are exact for Trenton, over 25 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among government relations consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Trenton, United States whose own description of what they do matches “government relations consultants”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names government relations consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among government relations consultants, and records with no verified work email. Companies headquartered outside Trenton are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 75 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Government relations consultants by metro in the United States
- Government relations consultants in Washington581
- Government relations consultants in Sacramento100
- Government relations consultants in Austin77
- Government relations consultants in New York58
- Government relations consultants in Chicago48
- Government relations consultants in Los Angeles42
- Government relations consultants in Atlanta41
- Government relations consultants in Boston41
- Government relations consultants in Phoenix40
- Government relations consultants in Tallahassee39
- Government relations consultants in Alexandria37
- Government relations consultants in Denver36
- Government relations consultants in Columbus33
- Government relations consultants in Arlington30
- Government relations consultants in Albany28
- Government relations consultants in Raleigh26
- Government relations consultants in Harrisburg25
- Government relations consultants in Nashville25
- Government relations consultants in Trenton25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names government relations consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many government relations consultants are there based in Trenton, United States?
RevenueBase identified 25 government relations consultants headquartered in Trenton, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
MBI INC, headquartered in Trenton, tops this list with the largest team on record.
Which city has the most government relations consultants?
Washington leads with 581 headquartered companies, followed by Sacramento (100) and Austin (77).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 75 verified decision-maker contacts tracked across these 25 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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