--- title: "Which companies in United States use Prefect?" description: "SimplePractice, Workiva, Fiserv, Celigo and more. 438 companies hiring in United States whose own job postings show they use Prefect: 62 confirmed, 376 likely." canonical: https://jobspipe.dev/technologies/prefect/us --- # Which companies in United States use Prefect? > SimplePractice, Workiva, Fiserv, Celigo and more. 438 companies hiring in United States whose own job postings show they use Prefect: 62 confirmed, 376 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/prefect/us 438 companies with postings in United States use Prefect according to their own job postings: 62 confirmed and 376 likely. The 23 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 62 - **Likely companies:** 376 - **Category:** Data platforms - **As of:** 25 Sep 2026 ## Companies using Prefect | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [SimplePractice](https://jobspipe.dev/hiring/simplepractice.com) | 9 | 7 Oct 2026 | | 2 | [Workiva](https://jobspipe.dev/hiring/workiva.com) | 6 | 2 Oct 2026 | | 3 | [Fiserv](https://jobspipe.dev/hiring/fiserv.com) | 5 | 24 Sep 2026 | | 4 | [Celigo](https://jobspipe.dev/hiring/celigo.com) | 4 | 7 Oct 2026 | | 5 | [Robots & Pencils](https://jobspipe.dev/hiring/robotsandpencils.com) | 4 | 29 Sep 2026 | | 6 | [Climactic](https://jobspipe.dev/hiring/climactic.vc) | 3 | 5 Oct 2026 | | 7 | [Hack The Box](https://jobspipe.dev/hiring/hackthebox.com) | 3 | 26 Aug 2026 | | 8 | [Renew Home](https://jobspipe.dev/hiring/renewhome.com) | 3 | 25 Sep 2026 | | 9 | [Salesforce](https://jobspipe.dev/hiring/salesforce.com) | 3 | 25 Sep 2026 | | 10 | [Stord](https://jobspipe.dev/hiring/stord.com) | 3 | 7 Oct 2026 | | 11 | [Whoop](https://jobspipe.dev/hiring/whoop.com) | 3 | 26 Sep 2026 | | 12 | [Alignment Health](https://jobspipe.dev/hiring/alignmenthealth.com) | 2 | 2 Oct 2026 | | 13 | [CenterSquare Investment Management](https://jobspipe.dev/hiring/centersquare.com) | 2 | 25 Sep 2026 | | 14 | [Clear Fracture](https://jobspipe.dev/hiring/clearfracture.ai) | 2 | 1 Oct 2026 | | 15 | [Coalition, Inc.](https://jobspipe.dev/hiring/coalitioninc.com) | 2 | 2 Oct 2026 | | 16 | [EDF power solutions North America](https://jobspipe.dev/hiring/edf-re.com) | 2 | 25 Sep 2026 | | 17 | [Fingerprint](https://jobspipe.dev/hiring/fingerprint.com) | 2 | 3 Oct 2026 | | 18 | [Flagship Pioneering](https://jobspipe.dev/hiring/flagshippioneering.com) | 2 | 5 Oct 2026 | | 19 | [GroundWork Renewables, Inc.](https://jobspipe.dev/hiring/grndwork.com) | 2 | 7 Oct 2026 | | 20 | [Provoke Solutions](https://jobspipe.dev/hiring/provokesolutions.com) | 2 | 6 Oct 2026 | | 21 | [Spellbook](https://jobspipe.dev/hiring/spellbook.com) | 2 | 8 Oct 2026 | | 22 | [Valency Systems Inc.](https://jobspipe.dev/hiring/valency.io) | 2 | 17 Sep 2026 | | 23 | [Weyerhaeuser](https://jobspipe.dev/hiring/weyerhaeuser.com) | 2 | 4 Sep 2026 | ## By country - [India](https://jobspipe.dev/technologies/prefect/in) - [United Kingdom](https://jobspipe.dev/technologies/prefect/gb) - [Canada](https://jobspipe.dev/technologies/prefect/ca) - [France](https://jobspipe.dev/technologies/prefect/fr) - [Germany](https://jobspipe.dev/technologies/prefect/de) - [Brazil](https://jobspipe.dev/technologies/prefect/br) - [Spain](https://jobspipe.dev/technologies/prefect/es) - [Australia](https://jobspipe.dev/technologies/prefect/au) - [Poland](https://jobspipe.dev/technologies/prefect/pl) Worldwide: [Which companies use Prefect?](https://jobspipe.dev/technologies/prefect) ## FAQ ### How many companies use Prefect in United States? 438 companies in United States have job postings that show they use Prefect, as of 25 Sep 2026. 62 are confirmed and 376 are likely. ### Which companies use Prefect in United States? SimplePractice, Workiva, Fiserv, Celigo, Robots & Pencils are among the confirmed Prefect users with the most postings naming it in United States. The full list on this page names 23 companies. ### How does JobsPipe know a company uses Prefect? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on Prefect in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with Prefect, not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["prefect"],"tier_min":"confirmed","company_country_code_or":["US"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup