Company lists · Data refreshed September 2026

Top 25 Construction accounting outsourcing companies based in the United States

RevenueBase identified 843 construction accounting outsourcing companies headquartered in the United States as of September 2026 and tracks 3,830 professional contacts across them, including 1,383 with verified work emails. New York is the largest hub.

This list covers construction accounting outsourcing companies headquartered in the United States, 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 27, 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 27, 2026 86% judged on-target in blind review
843Companies
3,830Contacts tracked
1,383Verified emails
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The 25 largest construction accounting outsourcing companies based in the United States

Ranked by team size
Top 25 of 843 construction accounting outsourcing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to construction accounting outsourcing 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 evidenceCoral Springs, FL, United StatesHQ checked Sep 27, 2026201-500320 contacts →

Strong evidence

“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceDallas, TX, United StatesHQ checked Sep 27, 2026201-500168 contacts →

Strong evidence

“Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceRichmond, KY, United StatesHQ checked Sep 27, 202611-5098 contacts →

Partial evidence

“Baldwin is experienced and qualified to provide accounting services to a wide variety of businesses and industries.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-20092 contacts →

Partial evidence

“We are one of the leading offshore companies that offer the best in the industry staffing solutions to CPAs, accounting firms, and other companies.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceReston, VA, United StatesHQ checked Sep 27, 202651-20078 contacts →

Indirect evidence

“We’re here to help businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceMclean, VA, United StatesHQ checked Sep 27, 2026201-50069 contacts →

Strong evidence

“Global Shared Services (GSS) delivers a wide range of Finance and Accounting (F&A) outsourcing services to companies worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-20062 contacts →

Strong evidence

“Welcome to CRSP Connect, your trusted partner in outsourcing and offshore staffing solutions, tailored for Certified Public Accountants, Enrolled Agents, accounting firms, and…”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidencePhoenix, AZ, United StatesHQ checked Sep 27, 202651-20058 contacts →

Partial evidence

“RedHammer: Driving Financial Clarity and Strategic Growth in Construction Founded in 2011, RedHammer has evolved from serving Hawaii’s construction companies to becoming a…”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 202611-5044 contacts →

Partial evidence

“NEED Financial Services is the Entertainment/Media Industry's premiere outsourced production accounting service firm.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceAmerican Fork, UT, United StatesHQ checked Sep 27, 202651-20044 contacts →

Partial evidence

“LedgerGurus enables small businesses to increase revenues and profits through specialized and affordable accounting services.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 27, 202611-5038 contacts →

Indirect evidence

“Prudent Accountants is a smart organization, conceived and designed to add value to your business.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceFalls Church, VA, United StatesHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

“A premier outsourced accounting and finance firm located in the Washington, D.C.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceBrentwood, TN, United StatesHQ checked Sep 27, 202611-5036 contacts →

Partial evidence

“LBMC W Squared provides outsourced solutions including finance & accounting, accounts receivable, and accounts payable.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceClarkston, MI, United StatesHQ checked Sep 27, 202611-5035 contacts →

Partial evidence

“RDM Associates is a premier provider of Outsourced Accounting Services to Nonprofit Organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceHenderson, NV, United StatesHQ checked Sep 27, 202611-5033 contacts →

Partial evidence

“Experienced Provider of Comprehensive Accounting Services | Specializing in Accounting and Bookkeeping Solutions | Serving Nevada Businesses Welcome to EZPZ Accounting!”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceRuston, LA, United StatesHQ checked Sep 27, 202611-5031 contacts →

Strong evidence

“Crossmark Management Group offers professional financial and accounting outsourcing (FAO).”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202611-5028 contacts →

Partial evidence

“CFO Rick provides a comprehensive suite of accounting services tailored to meet the unique needs of your business.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceKennesaw, GA, United StatesHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 27, 20261,001-5,00027 contacts →

Partial evidence

“We help construction and skilled trades organizations eliminate their employee related risk, liabilities, administrative burdens and improve their cash flow.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceNorwood, MA, United StatesHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“SX Business Services is an outsourced accounting company based out of 661 Pleasant Street Norwood, MA, United States.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceStrongsville, OH, United StatesHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“The #1 Payroll Service for Contractors Payroll4Construction.com is a different kind of payroll service.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMt. Laurel, NJ, United StatesHQ checked Sep 27, 202611-5025 contacts →

Indirect evidence

“Promatech, Inc.(PROject MAnagement TECHnologies) is a certified Woman-owned Business Enterprise (WBE), Small Business Enterprise (SBE), and Disadvantaged Business Enterprise (DBE).”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceAtlanta, GA, United StatesHQ checked Sep 27, 202611-5024 contacts →

Strong evidence

“Construction Accounting Firm Welcome to Large & Gilbert, P.C, the premier construction accounting firm in the Southeast.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceHerndon, VA, United StatesHQ checked Sep 27, 202611-5024 contacts →

Partial evidence

“Datastub provides specialized outsourced accounting services for U.S.based small and mid-sized businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceReston, VA, United StatesHQ checked Sep 27, 202651-20024 contacts →

Indirect evidence

“At Accufin we specialize in helping companies of all sizes with their bookkeeping needs.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 843 construction accounting outsourcing companies based in the United States

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Construction accounting outsourcing companies based in the United States at a glance

As of Sep 27, 2026
36.1%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
680
11-50
140
51-200
16
201-500
3
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 843 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 construction accounting outsourcing 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 the United States whose own description of what they do matches “construction accounting outsourcing 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 construction accounting outsourcing 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 construction accounting outsourcing companies, and records with no verified work email. Companies headquartered outside United States 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, 1,383 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 27, 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.

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 construction accounting outsourcing 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 construction accounting outsourcing companies are there based in the United States?

RevenueBase identified 843 construction accounting outsourcing companies headquartered in the United States 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?

Unison Globus, headquartered in Coral Springs, tops this list with the largest team on record.

Which city has the most construction accounting outsourcing companies?

New York leads with 21 headquartered companies, followed by Houston (17) and Austin (16).

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 1,383 verified decision-maker contacts tracked across these 843 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 27, 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.