Company lists · Data refreshed September 2026

Top 18 Accounting companies based in Tempe, United States

This directory lists 27 accounting companies based in Tempe, United States, with 117 business contacts and 64 email addresses available as of September 2026. New York is the single most-represented city among the companies on this list.

Accounting companies provide services such as bookkeeping, financial reporting, tax preparation, auditing, payroll support, and financial advisory work for businesses and other organizations. This list covers companies that provide accounting, bookkeeping, tax, audit, payroll, or related financial reporting services to business clients. Ranked by team size, largest first. Data current as of September 7, 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 7, 2026 86% judged on-target in blind review
27Companies
117Contacts tracked
64Verified emails
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The 18 largest accounting companies based in Tempe, United States

Ranked by team size
Top 18 of 27 accounting companies based in Tempe, United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to accounting 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
1Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 202611-5018 contacts →

“Founded in 2004, Rivers & Moorehead is a Phoenix, Arizona based consulting firm that assists the accounting and finance departments of public and private companies with a variety…”

Source: company website · checked Sep 7, 2026
2Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 202611-5014 contacts →

“Exciting News: We’ve Merged to Serve You Better!”

Source: company website · checked Sep 7, 2026
3Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 202611-5013 contacts →

“Founded in 1987, Mansperger Patterson & McMullin, PLC is a full service public accounting firm located in Tempe, Arizona.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-108 contacts →
Source: company website · checked Sep 7, 2026
5Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-108 contacts →

“Providing management services to small businesses, bookkeeping, budgeting, strategy, compliance, business process automation, and financing.”

Source: company website · checked Sep 7, 2026
6Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-107 contacts →

“We are a full service accounting firm offering a wide array of services including audit, tax, and other business consulting services for many industries, including tribes and…”

Source: company website · checked Sep 7, 2026
7Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-106 contacts →

“Castel Accounting Solutions PLLC is a company based out of 512 E Southern Ave Unit A, Tempe, Arizona, United States.”

Source: company website · checked Sep 7, 2026
8Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-105 contacts →

“Splaver & Splaver, CPA, PLC is a full service tax, accounting and business consulting firm located in Tempe, AZ.”

Source: company website · checked Sep 7, 2026
9Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-104 contacts →

“AA Tax CPA, LLC is a full service accounting firm with offices in Phoenix and Tempe, Arizona.”

Source: company website · checked Sep 7, 2026
10Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-103 contacts →

“Lux Analysis, LLC is a forensic accounting and fraud investigation firm based in Tempe, Arizona.”

Source: company website · checked Sep 7, 2026
11Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-103 contacts →

“Public accounting firm.”

Source: company website · checked Sep 7, 2026
12Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 202611-502 contacts →

“Clark Accounting & Tax is an accounting company based out of 501 E Plaza Circle, Litchfield Park, AZ, United States.”

Source: company website · checked Sep 7, 2026
13Strong evidenceTempe, United StatesHQ checked Sep 7, 20261-102 contacts →

“Certified Public Accounting and Advisory Sevices”

Source: company website · checked Sep 7, 2026
14Strong evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-102 contacts →

“Growth | Cashflow | Profitability | Tax | Accounting | Full Service CPA Acceler8 helps entrepreneurs and business owners realize their dreams and goals by creating business value…”

Source: company website · checked Sep 7, 2026
15Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-102 contacts →

“The office of Benjamin T Koeller CPA, PLLC consists of Certified Public Accountants, tax and business advisors, and bookkeepers who assist out clients in creating a significant…”

Source: company website · checked Sep 7, 2026
16Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-102 contacts →

“We specialize in Small Business tax and bookkeeping services.”

Source: company website · checked Sep 7, 2026
17Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-101 contacts →

“Tilton & Co.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceTempe, AZ, United StatesHQ checked Sep 7, 20261-101 contacts →

“An Arizona CPA Firm specializing in Real Estate transactions and professionals, professionals from law, medicine and architecture as well as companies involved in construction and…”

Source: company website · checked Sep 7, 2026

Showing 18 of 27 accounting companies based in Tempe, United States

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Accounting companies based in Tempe, United States at a glance

As of Sep 7, 2026
54.7%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
2455.6%Largest-city concentration · New York
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
6

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Tempe, over 27 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 accounting 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 Tempe, United States whose own description of what they do matches “accounting 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 accounting 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 accounting companies, and records with no verified work email. Companies headquartered outside Tempe 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, 64 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 7, 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.

Accounting companies by metro in the United States

Frequently asked

How many accounting companies are in the directory?

The directory contains 27 accounting companies based in Tempe, United States as of September 2026.

How can I find contacts at accounting companies?

The directory includes 117 business contacts and 64 email addresses associated with the listed accounting companies.

Which city has the most accounting companies on the list?

New York is the single most-represented city among the accounting companies on this list.

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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.