Company lists · Data verified August 2026
Top 12 Approval workflow software companies based in the United States
There are 26 approval workflow software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 166 professional contacts across them, including 67 with verified work emails and 57 with mobile numbers. San Francisco is the largest hub.
This list covers approval workflow software 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. Data current as of August 28, 2026.
The 12 largest approval workflow software companies based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Clarifire | 30 |
| 2 |  PYRUS | 12 |
| 3 |  Murmuratto | 4 |
| 4 | Approveit Techstars '23 | 4 |
| 5 |  Streamwork | 4 |
| 6 |  base.io | 4 |
| 7 |  Biztera | 2 |
| 8 | Tx3 Services, LLC | 2 |
| 9 |  Chorustec | 1 |
| 10 |  Payfileiq | 1 |
| 11 |  Approvethis | 1 |
| 12 |  Workflowfirst Software LLC | 1 |
Showing 12 of 26 approval workflow software companies based in the United States
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Approval workflow software companies based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Approval workflow software companies by metro
| Metro | Companies |
|---|---|
| Approval workflow software companies in San Francisco | 4 |
| Approval workflow software companies in Dallas | 3 |
| Approval workflow software companies in Raleigh | 2 |
| Approval workflow software companies in The Woodlands | 2 |
| Approval workflow software companies in Canandaigua | 1 |
| Approval workflow software companies in Blue Bell | 1 |
| Approval workflow software companies in Lehi | 1 |
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 “approval workflow software companies”, 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; 1 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 approval workflow software companies are there based in the United States?
There are 26 approval workflow software companies headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
Clarifire, headquartered in Clearwater, tops this list with the largest team on record.
Which city has the most approval workflow software companies?
San Francisco leads with 4 headquartered companies, followed by Dallas (3) and Raleigh (2).
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 67 verified decision-maker contacts tracked across these 26 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.
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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.
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