Company lists · Data refreshed September 2026
Top 25 Outsourced bookkeeping companies based in Chicago, United States
RevenueBase identified 65 outsourced bookkeeping companies headquartered in Chicago, United States as of September 2026 and tracks 158 professional contacts across them, including 47 with verified work emails. Houston is the largest hub.
This list covers outsourced bookkeeping companies headquartered in Chicago, 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 21, 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.
The 25 largest outsourced bookkeeping companies based in Chicago, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 18 contacts → | ||||
Partial evidence “WHAT WE DO: We help ambitious CPAs / Bookkeeping Firms / Tax Prep Firms grow their business with profit-enhancing, scaleable processing services & implement highly cost effective…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 6 contacts → | ||||
Partial evidence “No Bull Financial Consulting is an independent bookkeeping firm on a mission to help your business succeed by providing you with timely, accurate financial reports so you can make…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 5 contacts → | ||||
Partial evidence “Global Accounting is a new age completely remote accounting and bookkeeping services company.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 5 contacts → | ||||
Indirect evidence “Build Accounting is founded on the belief that there is only one important customer.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 5 contacts → | ||||
Partial evidence “SmartSpark Business Solutions is here to help scaling entrepreneurs and small business owners tackle their bookkeeping so they can get back to making money.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 4 contacts → | ||||
Partial evidence “Small business consulting specializing in payroll services, bookkeeping, QuickBooks accounting software setup, configuation, and training.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 3 contacts → | ||||
Indirect evidence “Full-service firm offering the highest standard of professional accounting services to small and medium sized businesses.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 3 contacts → | ||||
Indirect evidence “At Watch Her Grow, we believe in a holistic view of business success.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 3 contacts → | ||||
Partial evidence “Bookkeeping for Good Inc is a company based out of Chicago, Illinois, United States.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 contacts → | ||||
Partial evidence “Add a team of professionals to your organization for less than the cost of a part-time file clerk-Tax Service -Bookkeeping -Accounting -Collections (Licensed & Bonded)-Accounts…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 contacts → | ||||
Indirect evidence “We are a full-service accounting firm that provides expert accounting and financial services to individuals, small businesses, and large corporations.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 2 contacts → | ||||
Indirect evidence “At VirtuCount, we believe in making financial clarity and peace of mind accessible for businesses of all sizes.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Indirect evidence “Kessler Companies understands the challenges faced by small and medium-sized businesses in an ever-changing economic landscape.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Indirect evidence “We offer the flexibility to create a package of accounting services, custom made to match the reporting requirements of your particular business.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Partial evidence “Our services include-Monthly Bookkeeping -Catch Up & Clean Up of financial Books -Bookkeeping System Set Up -Personal Accounts -Notary Services” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Indirect evidence “It's October and tax season is beginning.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Indirect evidence “We are a full-service Accounting firm licensed in Illinois, USA.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 2 contacts → | ||||
Indirect evidence “Most small businesses fail because of poor accounting.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Indirect evidence “Companies, regardless of size, require experienced accounting professionals to maintain books and records.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Indirect evidence “Real Finance Group LLC brings over 25 years of experience providing accounting and Tax services to entrepreneurs and businesses who are seeking to increase capacity or streamline…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “Our Mission is: To utilize advanced technologies, accounting business tools, and frameworks to empower aspiring small business owners and entrepreneurs.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Indirect evidence “Flores CPA & Associates - Accounting Tax & Finance is a business service firm dedicated to assisting small businesses and middle market companies with their: · Accounting /…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Indirect evidence “Michael Weiner, the Principal at Optimal Approach, has been providing accounting & business services for over 40 years.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Partial evidence “Compass Rose Accounting, LLC is a remote bookkeeping practice based in Jefferson Park, Chicago, specializing in bookkeeping for contractors, tradespeople, and real estate…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
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: outsourced bookkeeping 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 outsourced bookkeeping companies.
- Partial evidence
- Its own public description names part of outsourced bookkeeping companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name outsourced bookkeeping 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 65 outsourced bookkeeping companies based in Chicago, United States
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Outsourced bookkeeping companies based in Chicago, United States at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 65 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 outsourced bookkeeping 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 Chicago, United States whose own description of what they do matches “outsourced bookkeeping 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 outsourced bookkeeping 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 outsourced bookkeeping companies, and records with no verified work email. Companies headquartered outside Chicago 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, 47 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 21, 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.
Outsourced bookkeeping companies by metro in the United States
- Outsourced bookkeeping companies in Houston133
- Outsourced bookkeeping companies in New York130
- Outsourced bookkeeping companies in Los Angeles96
- Outsourced bookkeeping companies in Austin79
- Outsourced bookkeeping companies in San Diego73
- Outsourced bookkeeping companies in Miami69
- Outsourced bookkeeping companies in Atlanta65
- Outsourced bookkeeping companies in Chicago65
- Outsourced bookkeeping companies in Dallas65
- Outsourced bookkeeping companies in Denver64
- Outsourced bookkeeping companies in Las Vegas52
- Outsourced bookkeeping companies in Phoenix51
- Outsourced bookkeeping companies in Portland48
- Outsourced bookkeeping companies in Orlando46
- Outsourced bookkeeping companies in San Antonio45
- Outsourced bookkeeping companies in Charlotte38
- Outsourced bookkeeping companies in Tampa38
- Outsourced bookkeeping companies in San Francisco34
- Outsourced bookkeeping companies in Raleigh33
- Outsourced bookkeeping companies in Seattle31
- Outsourced bookkeeping companies in Sheridan31
- Outsourced bookkeeping companies in Washington31
- Outsourced bookkeeping companies in Columbus30
- Outsourced bookkeeping companies in Irvine27
- Outsourced bookkeeping companies in Boston25
- Outsourced bookkeeping companies in Colorado Springs25
- Outsourced bookkeeping companies in Jacksonville25
- Outsourced bookkeeping companies in Tucson25
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 outsourced bookkeeping 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 outsourced bookkeeping companies are there based in Chicago, United States?
RevenueBase identified 65 outsourced bookkeeping companies headquartered in Chicago, 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?
Pransform, INC, headquartered in Chicago, tops this list with the largest team on record.
Which city has the most outsourced bookkeeping companies?
Houston leads with 133 headquartered companies, followed by New York (130) and Los Angeles (96).
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 47 verified decision-maker contacts tracked across these 65 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 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 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.
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