Company lists · Data refreshed September 2026

Top 19 Legislative tracking software companies based in the United States

RevenueBase identified 40 legislative tracking software companies headquartered in the United States as of September 2026 and tracks 702 professional contacts across them, including 356 with verified work emails. Washington is the largest hub.

This list covers legislative tracking software companies headquartered in the 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 28, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
40Companies
702Contacts tracked
356Verified emails
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The 19 largest legislative tracking software companies based in the United States

Ranked by team size
Top 19 of 40 legislative tracking software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to legislative tracking software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500357 contacts →

Partial evidence

“Quorum is your AI-powered public affairs software to get information and execute strategy all in one place.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceArlington, VA, United StatesHQ checked Sep 28, 202651-200104 contacts →

Indirect evidence

“MultiState is a full-service state and local government relations company.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSacramento, CA, United StatesHQ checked Sep 28, 202651-20030 contacts →

Partial evidence

“State Net is a leading provider of state and federal legislative and regulatory content.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“Statt is the AI-powered workflow platform built by policy insiders for government relations, public affairs, and regulatory teams.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5016 contacts →

Strong evidence

“USLege is an AI-powered legislative tracking software transforming how government affairs professionals track, analyze, and act on policy at the local, state, and federal levels.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceEncinitas, CA, United StatesHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“Xcential Legislative Technologies is a world leader in providing software products and technical solutions for the challenge of legislative and regulatory drafting, amending and…”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceBoston, MA, United StatesHQ checked Sep 28, 20261-1011 contacts →

Strong evidence

“InstaTrac, the parent company of the MassTrac legislative tracking service, is happy to announce that it is celebrating its 30th anniversary of service to Massachusetts…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Founded in 1990, The Soft Edge was created with a single mission in mind: to provide the best solutions for government relations and advocacy.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Founded in 2014, Harbinger Strategies is a partner-led government affairs firm advising companies, trade associations, and other stakeholders on high-stakes policy decisions in…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceApex, NC, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“If you’re behind, struggling to manually keep up with changes, spreadsheets, and reporting… discover the time-saving advocacy tool you’ve been missing: Legistracker.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWashington, VA, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“We're the creators of articleOne.ai.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Drive your public policy initiatives forward with grassroots advocacy, legislative tracking, and media monitoring tools by PolicyEngage.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSouth Bend, KY, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Work with a Government Relations firm that supports your mission and shares your values!”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidencePhoenix, AZ, United StatesHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Skywolf is a cutting-edge legislative tracking software crafted for Arizona’s policy professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceReston, VA, United StatesHQ checked Sep 28, 202611-502 contacts →

Strong evidence

“Web-based legislative and regulatory tracking tools have existed since the 1990s.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBaton Rouge, LA, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMidlothian, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“We help enterprises and associations successtully advocate for their causes and interests through our software and expertise.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceRichmond, VA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Inthrive: Advocacy Solutions is here to turn your passion into policy by demystifying & simplifying the legislative process through tools, trainings, and government relations…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCharleston, WV, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Bringing People To The Process!”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 19 of 40 legislative tracking software companies based in the United States

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Legislative tracking software companies based in the United States at a glance

As of Sep 28, 2026
50.7%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
27.5%Largest-city concentration · Washington
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
11
51-200
3
201-500
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 40 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 legislative tracking software companies, 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 the United States whose own description of what they do matches “legislative tracking software companies”. 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 legislative tracking software companies), 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 legislative tracking software companies, and records with no verified work email. Companies headquartered outside United States 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, 356 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 28, 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.

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 legislative tracking software companies, 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 legislative tracking software companies are there based in the United States?

RevenueBase identified 40 legislative tracking software companies headquartered in the 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?

Quorum, headquartered in Washington, tops this list with the largest team on record.

Which city has the most legislative tracking software companies?

Washington leads with 11 headquartered companies, followed by Arlington (4) and Austin (4).

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 356 verified decision-maker contacts tracked across these 40 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 28, 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.