Company lists · Data verified August 2026
Top 25 Cost accounting firms based in the United States
There are 872 cost accounting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 7,587 professional contacts across them, including 3,167 with verified work emails and 3,180 with mobile numbers. New York is the largest hub.
This list covers cost accounting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.
The 25 largest cost accounting firms based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 | 243 | |
| 2 | 182 | |
| 3 | 100 | |
| 4 | 136 | |
| 5 | 91 | |
| 6 | 90 | |
| 7 | 78 | |
| 8 | 21 | |
| 9 | 18 | |
| 10 | 62 | |
| 11 | 69 | |
| 12 | 68 | |
| 13 | 1 | |
| 14 | 14 | |
| 15 | 49 | |
| 16 | 52 | |
| 17 | 25 | |
| 18 | 34 | |
| 19 | 34 | |
| 20 | 30 | |
| 21 | 5 | |
| 22 | 1 | |
| 23 | 26 | |
| 24 | 26 | |
| 25 | HBL Cpas, P.C | 14 |
Showing 25 of 872 cost accounting firms based in the United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,167 reachable decision-makers.
Free account · no credit card
Cost accounting firms based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Cost accounting firms by metro
| Metro | Companies |
|---|---|
| Cost accounting firms in New York | 20 |
| Cost accounting firms in Los Angeles | 16 |
| Cost accounting firms in Houston | 15 |
| Cost accounting firms in Atlanta | 11 |
| Cost accounting firms in Austin | 10 |
| Cost accounting firms in San Diego | 9 |
| Cost accounting firms in Denver | 8 |
| Cost accounting firms in Irvine | 8 |
How this list was built
- Source
- The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
- Inclusion
- Companies whose own business descriptions match “cost accounting firms”, with match quality audited by blind human judging, and headquartered in the United States.
- 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
- Contact records re-verify on a rolling cadence; 5 contacts on this list were re-verified in the last 30 days.
- Refresh
- Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.
Frequently asked
How many cost accounting firms are there based in the United States?
There are 872 cost accounting firms headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
NOW CFO, headquartered in Fresno, tops this list with the largest team on record.
Which city has the most cost accounting firms?
New York leads with 20 headquartered companies, followed by Los Angeles (16) and Houston (15).
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 3,167 verified decision-maker contacts tracked across these 872 companies.
How current is this list?
The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 872 cost accounting firms based in the United States. Start with a free account, no credit card.
Get the full listRelated lists
Cost accounting firms by geography
- Cost accounting firms based in Brazil
- Cost accounting firms based in the United Kingdom
- Cost accounting firms based in Canada
- Cost accounting firms based in Italy
- Cost accounting firms based in Australia
- Cost accounting firms based in South Africa
- Cost accounting firms based in France
- Cost accounting firms based in Sweden
- Cost accounting firms based in Norway
Browse the directory
Browse: Companies home · All United States lists · All Cost accounting firms lists · New lists
About this data
RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cost accounting firms based in Brazil
- Cost accounting firms based in the United Kingdom
- Cost accounting firms based in Canada
- Cost accounting firms based in Italy
- Cost accounting firms based in Australia
- Cost accounting firms based in South Africa