Eff Int, LLC

eff.org

law practice

eff.org

San Francisco, California, United States

51-200 employees

23976000 revenue

LinkedIn Profile

About Eff Int, LLC

free speech, privacy, innovation, fair use, transparency, security, technology, copyright, online tracking, section 230, hacking, dmca, patents, activism, software development, nonprofits, privacy protection, b2c, digital justice, digital rights organization

Eff Int, LLC's Tech Stack

16 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Shopify powers e-commerce operations of all sizes. This company is likely receptive to checkout optimization, abandoned cart solutions, loyalty platforms, and merchant financing.

Eff Int, LLC's Position in the StackWho Database

• Eff Int, LLC is 1 of 1,142 law practice companies tracked in StackWho.
• 1,140 law practice companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 129 law practice companies are in the 51-200 employee range (same size as Eff Int, LLC).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Eff Int, LLC use?

Eff Int, LLC uses Fastly CDN, Outlook, Cloudflare DNS, Gmail, Zoho Email, Google Apps, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Eff Int, LLC?

StackWho has verified email addresses for 1 decision maker at Eff Int, LLC. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Eff Int, LLC directly for sales, recruiting, or partnerships.

What industry is Eff Int, LLC in?

Eff Int, LLC operates in the law practice industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Eff Int, LLC's contact data?

Yes. StackWho Pro members can export decision maker contact data for Eff Int, LLC and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.