421 is a design & engineering firm with one goal - building experiences that people love. With expert staff around the world, our perspective is global and shaped by experiences that stretch from Silicon Valley to Capitol Hill. Our expertise spans 30 years in software development, engineering, marketing and policy. We've worked with numerous companies, from enterprise level endeavors to small, bootstrap start ups. Our work has been crucial for breakthroughs in various stages of investment and marketing. Our clients have gone on to a large array of successes, including acceptance into Y Combinator and EvoNexus.
| Website | http://www.fourtwo.one |
| Employees | 2 (2 on RocketReach) |
| Founded | 2018 |
| Address | 180 Sansome St, San Francisco, California, US |
| Industry | Advertising Services, Business Services General, Business Services |
| Keywords | Design Firm, Engineering Firm, Experience Design, Ux Design, Ui Design, User Experience, User Interface, Design Agency, Engineering Agency, Product Design, Web Design, Mobile Design, Digital Design, Interaction Design, Prototyping, Design Thinking, Service Design, Visual Design, Innovation, Technology |
| Competitors | Amazon, Hulu, Netflix, Crunchyroll, YouTube, Funimation (A Group 1200 Media Company), Rakuten Viki, VRV by Ellation, HIDIVE, AnimeLab +33 more (view full list) |
| SIC | SIC Code 733 Companies, SIC Code 73 Companies |
| NAICS | NAICS Code 54143 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 5414 Companies |
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FourTwoOne Questions
Luis D. Duval is the Founder of FourTwoOne.
2 people are employed at FourTwoOne.
FourTwoOne is based in San Francisco, California.
The NAICS codes for FourTwoOne are [54143, 541, 54, 5414].
The SIC codes for FourTwoOne are [733, 73].
Top FourTwoOne Employees
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Luis D. Duval
Founder at FourTwoOne
California, United States21
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