Mainstay

mainstay.io

real estate

mainstay.io

San Francisco, California, United States

51-200 employees

LinkedIn Profile

Mainstay's Tech Stack

Decision Makers at Mainstay

1 contact

Rodrigo Reis

Director of Engineering

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19 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Mainstay uses Cloudflare DNS, Gmail, Google Apps among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Mainstay's Position in the StackWho Database

• Mainstay is 1 of 9,334 real estate companies tracked in StackWho.
• 9,307 real estate companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 549 real estate companies are in the 51-200 employee range (same size as Mainstay).

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 Mainstay use?

Mainstay uses Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, Route 53, and 13 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Mainstay?

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

What industry is Mainstay in?

Mainstay operates in the real estate industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Mainstay's contact data?

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