21 Handshake

21handshake.com

Ada, Michigan, United States

1-10 employees

LinkedIn Profile

About 21 Handshake

internet marketing, email marketing, content management, seo, business consulting, outsourcing, web development, graphic design, reputation marketing, ppc, web hosting, mobile apps, web design, local search, video marketing, social media, mobile websites, web analytics, advertising services, marketing & advertising

21 Handshake's Tech Stack

AI/ML

Decision Makers at 21 Handshake

2 contacts

Dota Trader

Owner

d***@21handshake.com Sign up to view

Isaac Oswalt

Founder and Owner

i***@21handshake.com Sign up to view

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11 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

21 Handshake's Position in the StackWho Database

• 21 Handshake is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 5,592 companies in Michigan are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as 21 Handshake).

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

Frequently Asked Questions

What technology does 21 Handshake use?

21 Handshake uses Gmail, Google Apps, Amazon AWS, Squarespace ECommerce, Mobile Friendly, Android, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 21 Handshake?

StackWho has verified email addresses for 2 decision makers at 21 Handshake. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 21 Handshake directly for sales, recruiting, or partnerships.

What industry is 21 Handshake in?

21 Handshake operates in the marketing & advertising industry, headquartered in Ada, Michigan, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 21 Handshake's contact data?

Yes. StackWho Pro members can export decision maker contact data for 21 Handshake and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.