Company lists · Data refreshed September 2026

Top 25 Staff augmentation accounting firms based in the United States

Name: Staff augmentation accounting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 8,666 companies tracked

RevenueBase identified 8,666 company matches for staff augmentation accounting firms associated with the United States as of September 2026 and tracks 46,820 professional contacts across them, including 14,925 with verified work emails. New York is the largest hub.

This list covers company matches for staff augmentation accounting firms 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 29, 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 29, 2026 How this list was built

8,666Companies

46,820Contacts tracked

14,925Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest staff augmentation accounting firms based in the United States

Ranked by team size

Top 25 of 8,666 company matches for staff augmentation accounting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Prestige Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	51-200	552 contacts →
	Exact match “Prestige Staffing is an award-winning, nationally recognized leader in professional staff augmentation serving local IT, Healthcare, and Accounting & Finance clients as well as…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Singerlewak LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 29, 2026	201-500	487 contacts →
	Exact match “SingerLewak has a 60-year history of serving clients as one of the leading West Coast based public accounting firms; SingerLewak understands the needs of business owners and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Supporting Strategies	Exact match	Beverly, MA, United StatesHQ recorded Sep 29, 2026	51-200	415 contacts →
	Exact match “Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Century Group	Exact match	El Segundo, CA, United StatesHQ recorded Sep 29, 2026	51-200	343 contacts →
	Exact match “Century Group is an executive recruiting and professional staffing firm providing top-tier accounting, finance and human resources talent to start-up, mid-market and Fortune 500…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Makosi	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	324 contacts →
	Exact match “For over 15 years, Makosi has been redefining what’s possible in the accounting and audit industry with cutting-edge, tech-powered workforce solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Ascendo Resources	Exact match	Coral Gables, FL, United StatesHQ recorded Sep 29, 2026	201-500	322 contacts →
	Exact match “Ascendo Resources is a certified minority owned award-winning staffing and consulting firm that places quality accounting, financial services, banking, compliance, healthcare…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Unison Globus	Exact match	Coral Springs, FL, United StatesHQ recorded Sep 29, 2026	201-500	320 contacts →
	Exact match “Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Burgeon IT Services	Exact match	Claymont, DE, United StatesHQ recorded Sep 29, 2026	51-200	261 contacts →
	Exact match “Burgeon is a provider of technical and IT staff augmentation solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Kindercare Learing Center	Exact match	Portland, OR, United StatesHQ recorded Sep 29, 2026	n/a	257 contacts →
	Exact match “Kindercare Learing Center is an Accounting company located in 650 NE Holladay St # 1400, Portland, Oregon, United States.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Ledgent	Exact match	Orange, CA, United StatesHQ recorded Sep 29, 2026	201-500	248 contacts →
	Exact match “Ledgent Finance & Accounting, a business line of Roth Staffing Companies, provides temporary, temporary-to-hire, direct hire, and executive search services for finance and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	TJT	Exact match	Raleigh, NC, United StatesHQ recorded Sep 29, 2026	201-500	231 contacts →
	Exact match “Thomas, Judy and Tucker, P.A.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	6 Degrees Group	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 29, 2026	n/a	193 contacts →
	Exact match “We are a locally owned, full-service accounting and finance placement firm matching top Atlanta employers with skilled professionals.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Staffing Solutions	Exact match	Santa Ana, CA, United StatesHQ recorded Sep 29, 2026	201-500	192 contacts →
	Exact match “Staffing Solutions goal is to consistently provide our clients with value added service which will enable them to achieve the highest level of success and profitability.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Maxonic INC	Exact match	Campbell, CA, United StatesHQ recorded Sep 29, 2026	201-500	191 contacts →
	Exact match “Maxonic, Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	The Thor Group	Exact match	Omaha, NE, United StatesHQ recorded Sep 29, 2026	51-200	188 contacts →
	Exact match “Since 1975, The Thor Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Larson Gross	Exact match	Bellingham, WA, United StatesHQ recorded Sep 29, 2026	201-500	186 contacts →
	Exact match “Larson Gross is a full-service firm providing comprehensive accounting, bookkeeping, tax, and consulting services to clients throughout the United States and Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Infinity Globus, A Springline Company	Exact match	Dallas, TX, United StatesHQ recorded Sep 29, 2026	201-500	168 contacts →
	Exact match “Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Brilliant	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	51-200	162 contacts →
	Exact match “About Brilliant® Brilliant is an award-winning staffing and recruiting firm that provides direct-hire and contract staffing services in accounting, finance, technology, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Mowery & Schoenfeld	Exact match	Lincolnshire, IL, United StatesHQ recorded Sep 29, 2026	51-200	159 contacts →
	Exact match “Founded in 1996, Mowery & Schoenfeld, LLC is a top mid-sized Illinois-based advisory, accounting, and consulting firm built to help businesses and entrepreneurs navigate…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Finsmart Accounting	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	155 contacts →
	Exact match “Accounting Outsourcing to Drive Growth for Global CPA Firms & MNCs.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	A.C.Coy Company	Exact match	Canonsburg, PA, United StatesHQ recorded Sep 29, 2026	51-200	153 contacts →
	Exact match “The A.C.Coy Company is a national staffing and consulting firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	ALL In ONE Accounting	Exact match	Eagan, MN, United StatesHQ recorded Sep 29, 2026	51-200	150 contacts →
	Exact match “All In One Accounting is your strategic accounting team dedicated to serving growth-minded entrepreneurs and mission-driven nonprofits by supporting profitable growth, protection…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Accounting Solutions	Exact match	Houston, PA, United StatesHQ recorded Sep 29, 2026	n/a	149 contacts →
	Exact match “Accounting Solutions provides a wide range of services to individuals and businesses in a variety of industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	CFO Selections	Exact match	Bellevue, WA, United StatesHQ recorded Sep 29, 2026	51-200	140 contacts →
	Exact match “CFO Selections® provides finance and accounting executive search and interim consulting services to a wide range of organizations in the West.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Olsen Thielen And Co., LTD	Exact match	St. Paul, MN, United StatesHQ recorded Sep 29, 2026	51-200	133 contacts →
	Exact match “Olsen Thielen & Co, Ltd.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “staff augmentation accounting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 8,666 staff augmentation accounting firms based in the United States

See the full list, filter by size, metro and specialty, and access 14,925 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Staff augmentation accounting firms based in the United States at a glance

As of Sep 29, 2026

31.9%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

2.3%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

6,775

11-50

1,526

51-200

265

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 8,666 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 “staff augmentation accounting 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 14,925 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 29, 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.

Staff augmentation accounting firms by metro

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 “staff augmentation accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many staff augmentation accounting firms are there based in the United States?

RevenueBase identified 8,666 company matches for staff augmentation accounting firms 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?

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

Which city has the most staff augmentation accounting firms?

New York leads with 198 company records, followed by Houston (157) and Los Angeles (121).

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 14,925 professional contacts with verified work emails tracked across these 8,666 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,666 staff augmentation accounting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Staff augmentation accounting firms by geography

Browse the directory

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.