DayOneLead
How It WorksPricingStatesFAQResearch
Sign inGet started
DayOneLead

Newly registered businesses across the US, enriched with publicly available contact information and updated every day.

Find leads
  • New business leads
  • Lead generation guides
  • How to get business leads
  • New LLC filing leads
  • New business filings
  • Business formation statistics
  • Cold email outreach
  • Docs
  • All states
  • Research
Browse by state
  • Florida
  • New York
  • California
  • Colorado
  • Washington
Popular cities
  • Miami
  • Tampa
  • Orlando
  • New York City
  • Los Angeles
  • Denver
  • Seattle
© 2026 Barn Dog Ventures LLC. All rights reserved.
HomePrivacyData SourcingTermsContactRemove my info
Scout the DayOneLead fox with a Florida new business filings stampEvery new Florida business filing, every day
  1. Home
  2. Florida
  3. St. Petersburg
  4. Mobile App Development

New Mobile App Development Businesses in St. Petersburg, FL

3 mobile app development businesses recently registered in St. Petersburg, Florida.

Updated August 19, 2026 · Most recent business filing Jun 14, 2026

3
Total Filings
Jun 14, 2026
Most Recent
Scout the DayOneLead fox with a Florida new business filings stamp

Every new Florida filing, every day

See how it works

About Mobile App Development Businesses in St. Petersburg

This page lists new mobile app development businesses registered in St. Petersburg, Florida. We currently track 3, sourced directly from the Florida Division of Corporations and refreshed daily as new mobile app development companies file.

Recent additions include App Nest Studio, KhassinX, and Valori Stack. The most recent mobile app development business filing was on Jun 14, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to mobile app development businesses in St. Petersburg, this is one of the freshest prospect lists in the market.

Use recent mobile app development registrations in St. Petersburg as a timing signal, then qualify each company by formation date, website, and verified contact availability.

Explore fresh mobile app development business leads →

All Filings

App Nest Studio

Jun 14, 2026
Mobile App DevelopmentVerifiedSt. Petersburg, FL · Hillsborough Co.

The site offers services like app development and consulting, consistent with the LLC name. The business was filed in St. Petersburg, Florida, by authorized member Nabiag Tariq.

KhassinX

Jun 1, 2026
Mobile App DevelopmentVerifiedSt. Petersburg, FL · Hillsborough Co.

KhassinX LLC operates as KhassinX, an independent studio based in St. Petersburg, Florida, that develops privacy-first apps for iPhone, iPad, and Apple Watch. The studio emphasizes on-device AI and zero tracking, targeting native Apple platforms. The registered agent So Abraham Khassin Alon is the founder.

Valori Stack

May 27, 2026
Mobile App DevelopmentVerifiedSt. Petersburg, FL · Hillsborough Co.

Valori Stack LLC is developing a protocol tracker app for iOS, currently in pre-launch phase ("coming soon to the App Store"). The business is based in St. Petersburg, Florida, as indicated by the filing address and website.

Sign up to see verified contact details for this business and 3 others in St. Petersburg

Build My Campaign Free

Get mobile app development leads daily

Verified contact info for new mobile app development businesses in St. Petersburg.

Start Free Trial

Browse

All businesses in St. Petersburg ›All Florida business filings ›

Turn fresh new businesses into your next customers

We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.

Build My Campaign Free ›