Bloc: Detailed Company Information & Corporate Profile
Summary
Bloc is an online learning company based in San Francisco, CA, operating within the educational technology sector since its founding in 2011. The company specializes in e-learning platforms that blend software development and web design to deliver engaging courses. Its focus includes frontend technologies, JavaScript, Ruby on Rails, and solid software engineering principles.
In addition to product development, Bloc emphasizes mentorship and UX/UI design services, ensuring a user‑centric approach throughout its digital learning solutions. The organization employs between 10 and 50 professionals and operates under the SIC code 8200 within the San Francisco Bay Area DMA. Revenues have grown into the $100 million to $500 million range before being acquired.
Leadership is driven by founder and CEO Amina Yamusah, supported by a multidisciplinary team that includes roles such as Site Safety Coordinator, UX/UI Design Apprentice, Web Developer Apprentice, and several project managers and foremen. This diverse talent pool fuels Bloc’s commitment to quality education and innovative web solutions.
| Bloc Website | thinkful.com |
| Phone Number | (404) 480-2562 |
| Industries | |
| Bloc Headquarters Address | 785 Market St., San Francisco, CA, 94103 US |
| Company Size | 10-50 employees |
| Specialities & Services | E-Learning, Software Development, Web Development, UX/UI Design, Mentorship, Online Education, Frontend, Software Engineering Principles, JavaScript, Ruby on Rails |
| Technologies | Next.js, HubSpot CMS, Turbopack, Contentful, AWS CloudFront, Flask, Laravel, Material UI |
| SIC Code | 8200 |
| DMA Code | San Francisco Bay Area |
| Founded | 2011 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Acquired |
| Updated: | 2026-09-22 |
Bloc Org Chart
Chief Executive Officer
C-Level
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2013 | Educational Institution | 100 - 250 | |
| 2013 | Educational Institution | 500 - 1.0K | |
| 2013 | Privately Held | 100 - 250 | |
| 2014 | Educational Institution | 1 - 25 |
Estimated Website Traffic
The chart shows a growth in traffic to the thinkful.com website. In August, traffic increased to 78, compared to 60 in the previous month. The highest traffic in 2026 was recorded in January, reaching 101 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Bloc's workforce includes employees across a wide range of tenure levels.
8% have been with the company for 1 to 2 years5% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years15% have been with the company for 8 to 10 years64% have been with the company for more than 11 years
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Bloc Corporate Information: FAQ
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