Company lists · Data refreshed September 2026

Top 25 Financial services audit companies based in Mexico

Name: Financial services audit companies based in Mexico
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 206 companies tracked

RevenueBase identified 206 financial services audit companies headquartered in Mexico as of September 2026 and tracks 2,023 professional contacts across them, including 289 with verified work emails. Ciudad De Mexico is the largest hub.

This list covers financial services audit companies headquartered in Mexico, 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 16, 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 16, 2026 86% judged on-target in blind review

206Companies

2,023Contacts tracked

289Verified emails

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The 25 largest financial services audit companies based in Mexico

Ranked by team size

Top 25 of 206 financial services audit companies based in Mexico, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to financial services audit 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	BDO México	Indirect evidence	Cuauhtémoc, MexicoHQ checked Sep 16, 2026	501-1,000	367 contacts →
	Indirect evidence “Somos la quinta firma de contadores públicos y consultores de negocio a nivel mundial, proporcionamos los servicios profesionales de Auditoría; Impuestos y Consultoría Fiscal…” Source: RevenueBase Database · checked Sep 16, 2026
2	Kreston BSG México	Indirect evidence	MexicoHQ checked Sep 16, 2026	201-500	322 contacts →
	Indirect evidence “Bienvenidos a Kreston BSG."Knowing you" Somos una firma de consultoría multidisciplinaria que brinda soluciones integrales mediante la sinergia de un equipo de expertos en el área…” Source: RevenueBase Database · checked Sep 16, 2026
3	PKF Mexico	Indirect evidence	Ciudad De Mexico, MexicoHQ checked Sep 16, 2026	1,001-5,000	97 contacts →
	Indirect evidence “PKF MEXICO, S.C.” Source: RevenueBase Database · checked Sep 16, 2026
4	Resa Y Asociados, S.C	Indirect evidence	Cdmx, MexicoHQ checked Sep 16, 2026	51-200	65 contacts →
	Indirect evidence “Resa y asociados S.C.” Source: RevenueBase Database · checked Sep 16, 2026
5	Velderrain Sáenz Y Asociados, S.C	Partial evidence	México, MexicoHQ checked Sep 16, 2026	11-50	39 contacts →
	Partial evidence “At Velderrain Sáenz & Asociados, S.C, we specialize in corporate accounting, compliance, audit, and appraisal services.” Source: RevenueBase Database · checked Sep 16, 2026
6	LEXAT	Partial evidence	Querétaro, MexicoHQ checked Sep 16, 2026	11-50	34 contacts →
	Partial evidence “Somos una firma de consultoría líder en materia fiscal, legal y de auditoría financiera, integrada por un equipo de profesionistas altamente experimentados.” Source: RevenueBase Database · checked Sep 16, 2026
7	Martinez Magallanes Consultores SC	Indirect evidence	Monterrey, MexicoHQ checked Sep 16, 2026	11-50	33 contacts →
	Indirect evidence “Martínez Magallanes Consultores S.C.” Source: RevenueBase Database · checked Sep 16, 2026
8	Salgado Accounting And TAX	Indirect evidence	Zapopan, MexicoHQ checked Sep 16, 2026	11-50	31 contacts →
	Indirect evidence “Salgado Accounting & Tax, S.C, is a consulting firm with 19 years of operation, which has merged the experience, capacity, professionalism and dynamism of its founding and…” Source: RevenueBase Database · checked Sep 16, 2026
9	Protiviti Mexico	Indirect evidence	Miguel Hidalgo, MexicoHQ checked Sep 16, 2026	51-200	28 contacts →
	Indirect evidence “Protiviti es una firma global de consultoría de negocios y auditoría interna, integrada por profesionales especializados en servicios de riesgos de negocios, transacciones y…” Source: RevenueBase Database · checked Sep 16, 2026
10	Rocha Mendoza Consulting, S.C	Indirect evidence	Del Valle Centro, MexicoHQ checked Sep 16, 2026	11-50	19 contacts →
	Indirect evidence “Somos una firma de auditoría y consultoría establecida en 2009, con la misión de mejorar el desempeño y sustentabilidad de nuestros clientes a través del análisis y soluciones…” Source: RevenueBase Database · checked Sep 16, 2026
11	Fidem Consulting IT Services	Indirect evidence	MexicoHQ checked Sep 16, 2026	51-200	19 contacts →
	Indirect evidence “FIDEM Consulting IT Services S.C.(FIDEM®) es una firma constituida en 1994, especializada en servicios de consultoría de negocios, cumplimiento normativo, control interno…” Source: RevenueBase Database · checked Sep 16, 2026
12	DE Anda Torres Gallardo Y CIA S.C. DE R.L. DE C.V	Indirect evidence	Mexico City, MexicoHQ checked Sep 16, 2026	11-50	17 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
13	Morales Sainz	Partial evidence	Saltillo, MexicoHQ checked Sep 16, 2026	11-50	16 contacts →
	Partial evidence “Somos una firma de consultoría, certificada internacionalmente, que brinda servicios especializados en diversas áreas como auditorias, fiscales, financieras, nóminas…” Source: RevenueBase Database · checked Sep 16, 2026
14	VLH Accountants & Consultants	Indirect evidence	Roma Norte, MexicoHQ checked Sep 16, 2026	51-200	13 contacts →
	Indirect evidence “Somos una firma de prestigio que desde hace más de 44 años ofrece auditorías externas e internas, y consultoría, para todo tipo de empresas.” Source: RevenueBase Database · checked Sep 16, 2026
15	FS Advisory Firm	Indirect evidence	Based On Cdmx, MexicoHQ checked Sep 16, 2026	11-50	13 contacts →
	Indirect evidence “FS Advisory Firm, SC, is a Firm that combines years of experience among its multidisciplinary professionals with the objective of providing specialized services related to…” Source: RevenueBase Database · checked Sep 16, 2026
16	Blinda	Indirect evidence	México, MexicoHQ checked Sep 16, 2026	11-50	13 contacts →
	Indirect evidence “Blinda es una firma que conjuga la experiencia de más de treinta años de profesionales multidisciplinarios.” Source: RevenueBase Database · checked Sep 16, 2026
17	Revidere-Dfk	Indirect evidence	Puebla, MexicoHQ checked Sep 16, 2026	11-50	8 contacts →
	Indirect evidence “Bajo la marca "Revidere-DFK" prestamos servicios de auditoría y consultoría a clientes del sector privado y público (Gobierno).” Source: RevenueBase Database · checked Sep 16, 2026
18	Alarcon Lozano Y Auditores, S.C	Indirect evidence	La Paz, MexicoHQ checked Sep 16, 2026	11-50	8 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
19	Wisersilen	Partial evidence	Cdmx, MexicoHQ checked Sep 16, 2026	51-200	8 contacts →
	Partial evidence “Somos una firma de consultoría integrada por diversos especialistas en materia fiscal, financiera, de negocios y riesgos.” Source: RevenueBase Database · checked Sep 16, 2026
20	Mm&t	Indirect evidence	Toluca De Lerdo, MexicoHQ checked Sep 16, 2026	11-50	6 contacts →
	Indirect evidence “Ante los constantes cambios que se suscitan en todo el mundo, los cuales inciden de manera directa en nuestro entorno, las formas tradicionales de hacer negocios no bastan.” Source: RevenueBase Database · checked Sep 16, 2026
21	Kaxaan Consultores	Indirect evidence	Monterrey, MexicoHQ checked Sep 16, 2026	11-50	6 contacts →
	Indirect evidence “Somos una firma especializada en Asesoría y Consultoría en Auditoría interna, Control Interno, Fiscal, Comercio Exterior y Normatividad Contable.” Source: RevenueBase Database · checked Sep 16, 2026
22	Idefi Consultores, S.C	Indirect evidence	Federal District, MexicoHQ checked Sep 16, 2026	1-10	6 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
23	R Olivares Y Asociados SC	Indirect evidence	Reforma Social, MexicoHQ checked Sep 16, 2026	11-50	5 contacts →
	Indirect evidence “R.” Source: RevenueBase Database · checked Sep 16, 2026
24	Castillo Garza Y Asociados. S.C	Indirect evidence	H. Matamoros, MexicoHQ checked Sep 16, 2026	11-50	4 contacts →
	Indirect evidence “La Empresa Castillo Garza y Asociados, S.C.” Source: RevenueBase Database · checked Sep 16, 2026
25	Summare Capital Solutions, S.C	Indirect evidence	Miguel Hidalgo, MexicoHQ checked Sep 16, 2026	11-50	4 contacts →
	Indirect evidence “We are a Firm of Integral Professional Services of Auditing, Local and International Specialized Accounting Advisory Business and Tax Consulting, formed by experienced partners…” Source: RevenueBase Database · checked Sep 16, 2026

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: financial services audit companies. 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 financial services audit companies.
Partial evidence: Its own public description names part of financial services audit companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name financial services audit companies. 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 25 of 206 financial services audit companies based in Mexico

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Financial services audit companies based in Mexico at a glance

As of Sep 16, 2026

14.3%Verified-email coverage

9.8Average contacts per company

11-50Median size (employees)

13.1%Largest-city concentration · Ciudad De Mexico

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for Mexico, so it is reported there. Company counts and contact totals on this page are exact for Mexico, over 206 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 financial services audit 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 Mexico whose own description of what they do matches “financial services audit 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 financial services audit 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 financial services audit companies, and records with no verified work email. Companies headquartered outside Mexico 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, 289 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 16, 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.

Financial services audit companies by metro

Financial services audit companies in Ciudad De Mexico27

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 financial services audit 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 financial services audit companies are there based in Mexico?

RevenueBase identified 206 financial services audit companies headquartered in Mexico 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?

BDO México, headquartered in Cuauhtemoc, tops this list with the largest team on record.

Which city has the most financial services audit companies?

Ciudad De Mexico leads with 27 headquartered companies, followed by Monterrey (15) and Guadalajara (13).

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 289 verified decision-maker contacts tracked across these 206 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 16, 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.