Company lists · Data refreshed September 2026

Top 13 Big 4 business consulting firms based in Puerto Rico

RevenueBase identified 34 company matches for big 4 business consulting firms associated with Puerto Rico as of September 2026 and tracks 703 professional contacts across them, including 159 with verified work emails. San Juan is the largest hub.

This list covers company matches for big 4 business consulting firms associated with Puerto Rico, 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 21, 2026.

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 21, 2026 How this list was built
34Companies
703Contacts tracked
159Verified emails
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The 13 largest big 4 business consulting firms based in Puerto Rico

Ranked by team size
Top 13 of 34 company matches for big 4 business consulting firms based in Puerto Rico, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchSan Juan, Puerto RicoHQ recorded Sep 21, 202651-200181 contacts →

Exact match

“Empowering clients to take charge of change through accounting and consulting services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 202651-20044 contacts →

Exact match

“Founded in 1962 in Mississippi, HORNE is a professional services firm built on a cornerstone of public accounting.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchCarolina, Puerto RicoHQ recorded Sep 21, 202611-5042 contacts →

Exact match

“The primary objective of our Firm is to provide clients with the highest quality of accounting, auditing, tax, financial and managerial advisory, and technology information…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 202611-5039 contacts →

Exact match

“HLB Puerto Rico is a member of HLB International; a world-wide network with over 400 independent accounting firms and business advisors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchCaguas, Puerto RicoHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“On Point Strategy (OnPoint) is a management consulting firm that provides a wide range of operational improvement and compliance services to corporations, government, non-for…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 202611-5029 contacts →

Exact match

“Founded in 1968, PSV & Co, PSC, Certified Public Accountants and Consultants, is a trusted provider of auditing, accounting, management consulting, and tax compliance and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchPonce, Puerto RicoHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“With the combined experience of more than 50 years of its partners, Juan Reyes-Ramis, CPA, CFE, CPA, Eric Rosaly Torres, CPA and Jaime Banchs Rodriguez, CPA and a dynamic work…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Castro Puerto Rico is a Professional Services Center (PSC), and an affiliate of Castro & Company, LLC.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 202611-507 contacts →

Exact match

“D’Leading Business Solutions, LLC is a professional organization composed of a group of partners and managers with extensive experience in the audit, tax and financial consulting…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchTrujillo Alto, Puerto RicoHQ recorded Sep 21, 202611-505 contacts →

Exact match

“If you look at a list of PKF services they may look like many other firms.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Founded in 2003, is a Certified Public Accounting firm located in the financial and banking district known as “Milla de Oro” of Hato Rey, Puerto Rico.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchGuaynabo, Puerto RicoHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Cruz Aldecoa, PSC is an alternative for audit and business advisory services for private businesses, higher education institutions and governments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchSan Juan, Puerto RicoHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Polanco & Associates LLC (P&A) offers audit and attestation, tax advisory and compliance, accounting, and consulting services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 13 of 34 big 4 business consulting firms based in Puerto Rico

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big 4 business consulting firms based in Puerto Rico at a glance

As of Sep 21, 2026
22.6%Verified-email coverage
20.7Average contacts per company
11-50Median size (employees)
61.8%Largest-city concentration · San Juan
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
14
51-200
4

Email recency for this list is measured worldwide rather than for Puerto Rico, so it is reported there. Company counts and contact totals on this page are exact for Puerto Rico, over 34 companies.

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.
What qualifies
Company records associated with Puerto Rico whose business descriptions match “big 4 business consulting firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 159 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 21, 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.

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 “big 4 business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big 4 business consulting firms are there based in Puerto Rico?

RevenueBase identified 34 company matches for big 4 business consulting firms associated with Puerto Rico 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?

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

Which city has the most big 4 business consulting firms?

San Juan leads with 21 company records, followed by Caguas (3) and Ponce (2).

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 159 professional contacts with verified work emails tracked across these 34 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 21, 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.