Company lists · Data refreshed September 2026

Top 25 Political call centers worldwide

RevenueBase identified 161 company matches for political call centers worldwide as of September 2026 and tracks 2,942 professional contacts across them, including 595 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for political call centers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026. Country and city lists for political call centers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
161Companies
2,942Contacts tracked
595Verified emails
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The 25 largest political call centers worldwide

Ranked by team size
Top 25 of 161 company matches for political call centers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Sep 29, 20265,001-10,000336 contacts →

Exact match

“FieldWorks brings innovative grassroots and field strategies to Democratic and progressive campaigns and organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSt Paul, MN, IndiaHQ recorded Sep 29, 202651-200302 contacts →

Exact match

“Our primary interest at FLS Connect is to understand your campaign’s mission and objective and work closely to design efforts that meet your needs.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchMesa, AZ, United StatesHQ recorded Sep 29, 2026201-500266 contacts →

Exact match

“MDS provides a complete array of telephone fundraising services for non-profit and political organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-200173 contacts →

Exact match

“One Company, One Solution.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202611-50113 contacts →

Exact match

“CallHub is the leading global digital organizing platform for political campaigns, nonprofits, advocacy groups, and businesses to interact with their audiences seamlessly.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 29, 2026501-1,000113 contacts →

Exact match

“iMarketing is North America’s pre-eminent integrated direct-marketing services company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchArlington, VA, United StatesHQ recorded Sep 29, 202651-200111 contacts →

Exact match

“i360 sits on the bleeding edge of technology, delivering innovative products and services through the strategic use of data, software, and analytics.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchJacksonville, FL, United StatesHQ recorded Sep 29, 202651-20086 contacts →

Exact match

“For over three decades, Majority Strategies has been more than just a trusted partner to Republican candidates and elected officeholders across the country – we have been the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 29, 202651-20054 contacts →

Exact match

“Our work began in Utah after the 2016 campaign cycle, and we have since expanded to operate in eight states and counting.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMexicoHQ recorded Sep 29, 20261,001-5,00049 contacts →

Exact match

“Campañas telefónicas (Callcenter), juegos y votaciones vía SMS.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202611-5045 contacts →

Exact match

“In Field Strategies is a national political canvassing firm focused on strategic and direct voter contact through primarily door to door operations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchBrooklyn, IA, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“CampaignHQ is the top Republican phone vendor in the United States, trusted by campaigns and conservative organizations when speed matters and mistakes are costly.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-20035 contacts →

Exact match

“For over 15 years, Field Strategies has redefined the campaign and advocacy industries’ standards of voter contact, message delivery and voter turnout.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchKansas City, MO, United StatesHQ recorded Sep 29, 202651-20030 contacts →

Exact match

“Vanguard offers your campaign a quickly assembled and effectively implemented ground game that cuts through the clutter of political noise and advertising to deliver your message…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 29, 202651-20029 contacts →

Exact match

“Campaign Support is an industry leader in the provision of integrated marketing solutions to power your message and build your brand.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchOakland, CA, United StatesHQ recorded Sep 29, 202611-5028 contacts →

Exact match

“GetThru was created by veterans of Bernie 2016, where we helped build the campaign’s historic voter contact operation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“At Scale is an award winning Democratic operation, organizing and political consultancy focused on solving problems and building successful program from the ground up.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“We are a team of former politicians, campaign strategists, journalists, and data specialists who understand politics and how to explain what’s at stake.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 29, 202651-20021 contacts →

Exact match

“For more than 20 years our dedicated team has been conducting Telephone calling campaigns that included but not limited to- Public Opinion Polls, Voter ID, Patch Through, Voter…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchRancho Mirage, CA, United StatesHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Stones’ Phones is a political consulting firm focused on phone technology in support of electoral campaigns, Democratic causes and progressive issues.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Sep 29, 20261-1016 contacts →

Exact match

“Politech is a Technology, Data, and Analytics firm.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchFort Walton Beach, FL, United StatesHQ recorded Sep 29, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“Grindstone Campaigns has a proven track record implementing ambitious field programs, from local initiatives to federal campaigns.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 29, 2026201-50011 contacts →

Exact match

“RMG has grown to be one of the largest direct contact firms specializing in the integration of Phone, Mail and online campaigns in both the Non Profit and Political marketplaces.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchAlexandria, VA, United StatesHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Advantage, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 161 political call centers worldwide

See the full list, filter by size, metro and specialty, and access 595 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Political call centers worldwide at a glance

As of Sep 29, 2026
20.2%Verified-email coverage
18.3Average contacts per company
11-50Median size (employees)
10.6%Largest-city concentration · Washington
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
48
51-200
29
201-500
6
501-1,000
8
1,001-5,000
1
5,001-10,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for political call centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “political call centers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 595 professional contacts with verified work emails across the full matched dataset. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Political call centers by location

1 lists · largest first

Every Political call centers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “political call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many political call centers are there worldwide?

RevenueBase identified 161 company matches for political call centers worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fieldworks tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most political call centers?

The United States leads with 96 companies. Every political call centers list by country and city is linked on this page.

Which city has the most political call centers?

Washington leads with 17 company records, followed by Arlington (3) and Dallas (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 595 professional contacts with verified work emails tracked across these 161 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 SmartSearch, 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.