Company lists · Data refreshed September 2026

Top 25 Government oversight agencies worldwide

RevenueBase identified 188 company matches for government oversight agencies worldwide as of September 2026 and tracks 14,718 professional contacts across them, including 2,672 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for government oversight agencies 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 20, 2026. Country and city lists for government oversight agencies 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 20, 2026 How this list was built
188Companies
14,718Contacts tracked
2,672Verified emails
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The 25 largest government oversight agencies worldwide

Ranked by team size
Top 25 of 188 company matches for government oversight agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSantiago, ChileHQ recorded Sep 20, 20261,001-5,0001,544 contacts →

Exact match

“La labor de la Contraloría es eminentemente fiscalizadora; de carácter jurídico, contable y financiero, pues está destinada a cautelar el principio de legalidad, es decir…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchJakarta Timur, IndonesiaHQ recorded Sep 20, 20265,001-10,0001,502 contacts →

Exact match

“Visi BPKP: Auditor Presiden yang responsif, interaktif, dan terpercaya untuk mewujudkan akuntabilitas keuangan negara yang berkualitas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSouth AfricaHQ recorded Sep 20, 2026501-1,000550 contacts →

Exact match

“The Special Investigating Unit is established in terms of the Special Investigating Units and Special Tribunals Act 74 of 1996.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Sep 20, 20265,001-10,000386 contacts →

Exact match

“Dibentuk berdasarkan Undang-Undang Nomor 30 Tahun 2002 tentang Komisi Pemberantasan Tindak Pidana Korupsi, Komisi Pemberantasan Korupsi (KPK) diberi amanat melakukan pemberantasan…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchDen Haag, NetherlandsHQ recorded Sep 20, 2026201-500325 contacts →

Exact match

“De Algemene Rekenkamer controleert of rijksoverheid geld uitgeeft en beleid uitvoert zoals het de bedoeling was.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 20, 2026201-500266 contacts →

Exact match

“The Office of the Auditor General of Norway monitors the public sector on behalf of the Norwegian parliament (the Storting).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchKobenhavn K, DenmarkHQ recorded Sep 20, 2026201-500228 contacts →

Exact match

“I Rigsrevisionen fører vi kontrol med regeringen på vegne af Folketinget.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchTeresina, BrazilHQ recorded Sep 20, 2026501-1,00073 contacts →

Exact match

“Em sua trajetória de mais de um século, o Tribunal de Contas do Piauí sempre manteve seu papel de resguardar a lei e o interesse coletivo na aplicação do dinheiro público.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchKigali, RwandaHQ recorded Sep 20, 202611-5055 contacts →

Exact match

“VISION The vision of Rwanda Governance Board is “Fostering Good Governance for Sustainable Development”.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSt. Paul, MN, United StatesHQ recorded Sep 20, 202651-20053 contacts →

Exact match

“The Office of the State Auditor serves the public by ensuring accountability and transparency in local government with independent and unbiased oversight.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSt. Paul, MN, United StatesHQ recorded Sep 20, 202651-20035 contacts →

Exact match

“At the Office of the Legislative Auditor (OLA), public policy researchers and auditors work to ensure and promote OLA's mission: to strengthen legislative oversight, improve…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-20035 contacts →

Exact match

“The Civilian Office of Police Accountability’s mission is to: Provide a just and efficient means to fairly and timely conduct investigations within our jurisdiction; Determine…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchQuébec, CanadaHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Lobbyisme Québec encadre la représentation d’intérêts et en assure la transparence ainsi que le sain exercice afin de soutenir le droit à l’information des citoyens et de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchDen Haag, NetherlandsHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“De Inspectie belastingen, toeslagen en douane toetst of de overheid mensen en bedrijven rechtvaardig behandelt wanneer zij te maken hebben met belastingzaken, toeslagen of de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Sep 20, 2026201-50025 contacts →

Exact match

“National Transparency Authority constitutes an innovative structural reform for the reinforcement of transparency and the fight against corruption.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchStockholm, SwedenHQ recorded Sep 20, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchStockholm, SwedenHQ recorded Sep 20, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSint-joost-ten-node, BelgiumHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“La mission de l'OCM est de veiller au respect, par les entités mutualistes et par le secteur dans son ensemble, des règles comptables, administratives et financières qui lui sont…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchTunis, TunisiaHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Le Haut Comité du Contrôle Administratif et Financier est chargé essentiellement de la coordination des programmes d’intervention des différentes structures de contrôle, ainsi que…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-20016 contacts →

Exact match

“The mission of the Office of the Inspector General is to ensure integrity in the operations of the Chicago Public Schools by conducting meaningful, accurate and thorough…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“Our purpose (why we exist) is to provide independent and objective insight, oversight, and foresight in promoting integrity, efficiency, and overall effectiveness in government.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchBoa Vista, BrazilHQ recorded Sep 20, 2026201-50013 contacts →

Exact match

“Somos um órgão essencial para a cidadania, pois atuamos a favor da transparência e rigor na fiscalização da aplicação dos recursos públicos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchOttawa, ON, CanadaHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“The Office of the Public Sector Integrity Commissioner of Canada investigates wrongdoing in the federal public sector and helps protect from reprisal whistleblowers and those who…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchGeorge Town, Cayman IslandsHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“The Ombudsman is the independent watchdog over government in the Cayman Islands and protector of the public with powers to: •ensure the government acts fairly and makes reasonable…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchJefferson, LA, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“The Jefferson Parish Office of Inspector General (JPOIG) serves the residents of Jefferson Parish by providing a full-time program of investigations and audits to ensures…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 188 government oversight agencies worldwide

See the full list, filter by size, metro and specialty, and access 2,672 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government oversight agencies worldwide at a glance

As of Sep 20, 2026
18.2%Verified-email coverage
78.3Average contacts per company
51-200Median size (employees)
5.3%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
55
51-200
42
201-500
32
501-1,000
12
1,001-5,000
16
5,001-10,000
4
10001+
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 government oversight agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “government oversight agencies” 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 2,672 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 20, 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.

Government oversight agencies by location

1 lists · largest first

Every Government oversight agencies 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 “government oversight agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government oversight agencies are there worldwide?

RevenueBase identified 188 company matches for government oversight agencies 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?

Contraloría General DE LA República tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most government oversight agencies?

The United States leads with 39 companies. Every government oversight agencies list by country and city is linked on this page.

Which city has the most government oversight agencies?

Washington leads with 10 company records, followed by Chicago (3) and Lisboa (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 2,672 professional contacts with verified work emails tracked across these 188 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 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 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.