Company lists · Data refreshed September 2026

Top 25 Accounting outsourcing companies for landlords based in the United States

RevenueBase identified 290 company matches for accounting outsourcing companies for landlords associated with the United States as of September 2026 and tracks 1,940 professional contacts across them, including 639 with verified work emails. New York is the largest hub.

This list covers company matches for accounting outsourcing companies for landlords associated with the United States, 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 27, 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 27, 2026 How this list was built
290Companies
1,940Contacts tracked
639Verified emails
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The 25 largest accounting outsourcing companies for landlords based in the United States

Ranked by team size
Top 25 of 290 company matches for accounting outsourcing companies for landlords based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchNew York, United StatesHQ recorded Sep 27, 2026201-500339 contacts →

Exact match

“OHI is a specialized finance and real estate accounting outsourcing service provider with operations out of New Delhi (India) since 2006.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Sep 27, 2026501-1,000253 contacts →

Exact match

“Fulcrum Commercial Real Estate services provides due diligence, lease administration, property accounting and consulting to the real estate industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-200155 contacts →

Exact match

“Accounting Outsourcing to Drive Growth for Global CPA Firms & MNCs.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSan Diego, IL, United StatesHQ recorded Sep 27, 2026201-50080 contacts →

Exact match

“At REA, we manage the finances for over residential units and more than 30 million square feet of commercial assets.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchReston, VA, United StatesHQ recorded Sep 27, 202651-20078 contacts →

Exact match

“We’re here to help businesses.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchClarkston, MI, United StatesHQ recorded Sep 27, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, PA, United StatesHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Accounting and consulting services for real estate investors”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchNorwood, MA, United StatesHQ recorded Sep 27, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchOakland, MD, United StatesHQ recorded Sep 27, 20261-1026 contacts →

Exact match

“Welcome to IntQBooks, a global leader in the Bookkeeping & Tax industry, managed by Chartered Professional Accountants with over 11+ years of experience in public accountancy…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchHerndon, VA, United StatesHQ recorded Sep 27, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchBoise, United StatesHQ recorded Sep 27, 202651-20023 contacts →

Exact match

“KeepingCount is a professional firm offering outsourced accounting and controller services to businesses in a variety of industry verticals such as real estate, property…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWichita, CO, United StatesHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“Ximplifi is committed to helping property managers automate manual tasks and eliminate the wasteful piles of paper slowing down their processes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchNewark, NJ, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“Not all accountants are alike, and we’re proud to be different.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchDenver, CA, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Accounting Prose is your trusted partner for outsourced accounting, designed to help startups and small businesses scale effortlessly.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchPortsmouth, NH, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“We provide bookkeeping, owner reports, trust accounting, and bill pay services for property managers and co-hosts managing 1-100+ listings who use Guesty Pro, Hostaway, Hostfully…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchOlathe, KS, United StatesHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“Fortiviti provides outsourced accounting and back office solutions to entrepreneurs and progressive companies in a variety of industries.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchHighland, UT, United StatesHQ recorded Sep 27, 202611-5016 contacts →

Exact match

“We are a dynamic team of tech-savvy accountants and bookkeepers, dedicated to redefining modern financial and operational leadership.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchOntario, CA, United StatesHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“AccountingPro is a specialized Commercial Real Estate Accounting outsourcing firm providing reliable back-office accounting support to property management companies in the United…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchOyster Bay, NY, United StatesHQ recorded Sep 27, 20261-1013 contacts →

Exact match

“USA-based, full service outsourced accounting and bookkeeping company since 1993.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchHonolulu, HI, United StatesHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“Hiring an in-house accounting team requires significant financial and physical resources- resources better targeted at your core business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchPompano Beach, FL, United StatesHQ recorded Sep 27, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchCarlsbad, CA, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“CoEfficient Services is the industry leader in accounting outsourcing for small and mid-sized businesses.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-508 contacts →

Exact match

“Commercial Tenant Services, Inc.(CTS) is a highly specialized and founding firm in the lease audit services industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSanta Clara, CA, United StatesHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Whether you’re looking to outsource a project or your entire accounting function, we have a solution.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Sep 27, 202611-508 contacts →

Exact match

“BetaWest, LLC is a Colorado-based company that provides accounting, finance, fund administration, and ancillary services to companies investing in commercial real estate…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 290 accounting outsourcing companies for landlords based in the United States

See the full list, filter by size, metro and specialty, and access 639 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting outsourcing companies for landlords based in the United States at a glance

As of Sep 27, 2026
32.9%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
211
11-50
62
51-200
11
201-500
3
501-1,000
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 290 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 the United States whose business descriptions match “accounting outsourcing companies for landlords” 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 639 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 27, 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 “accounting outsourcing companies for landlords”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting outsourcing companies for landlords are there based in the United States?

RevenueBase identified 290 company matches for accounting outsourcing companies for landlords associated with the United States 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?

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

Which city has the most accounting outsourcing companies for landlords?

New York leads with 14 company records, followed by Los Angeles (8) and San Diego (5).

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 639 professional contacts with verified work emails tracked across these 290 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 290 accounting outsourcing companies for landlords based in the United States. Start with a free account, no credit card.

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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.