Businesses in San Mateo, Florida

As of October 4, 2026, ListRiver's records show 216 active registered businesses in San Mateo, Florida. 74% are LLCs. 1 were formed in September 2026.

From official Florida registry records, updated weekly. Most San Mateo businesses are in Putnam County. Look up a Florida business by name.

Businesses on record

216

Formed in the last 12 months

Formed in September

With a registered agent

98%

211 records

New San Mateo businesses per month

Businesses on record by formation month, through September 2026. Monthly Florida new-business reports · Get the list of 1 new businesses formed in September 2026

Entity types

LLCs160 · 74%
Corporations50 · 23%
Other5 · 2%
Limited partnerships1 · 0%

Top ZIP codes

ZIP 32187213 · 99%
ZIP 321892 · 1%
ZIP 321771 · 0%

Newest business names registered in San Mateo

Get all 216 San Mateo businesses · see price Just the 5 formed in the last 90 days · see price

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This is a small sample, not the full list. To keep automated scrapers from copying our data, we only show a handful of records on public pages. Your downloaded list includes every matching business.

Business	City	Type	Formed
Name hidden	San Mateo	LLC	Sep 2026
Name hidden	San Mateo	LLC	Aug 2026
Name hidden	San Mateo	LLC	Aug 2026
Name hidden	San Mateo	LLC	Aug 2026
Name hidden	San Mateo	LLC	Aug 2026
Name hidden	San Mateo	LLC	Jun 2026
Name hidden	San Mateo	LLC	Jun 2026
Name hidden	San Mateo	LLC	Mar 2026
Name hidden	San Mateo	LLC	Mar 2026
Name hidden	San Mateo	LLC	Mar 2026
Name hidden	San Mateo	LLC	Mar 2026
Name hidden	San Mateo	LLC	Mar 2026
Name hidden	San Mateo	LLC	Mar 2026
Name hidden	San Mateo	Corporation	Feb 2026
Name hidden	San Mateo	LLC	Feb 2026
Name hidden	San Mateo	LLC	Feb 2026
Name hidden	San Mateo	LLC	Feb 2026
Name hidden	San Mateo	LLC	Feb 2026
Name hidden	San Mateo	LLC	Jan 2026
Name hidden	San Mateo	LLC	Jan 2026
Name hidden	San Mateo	LLC	Dec 2025
Name hidden	San Mateo	LLC	Nov 2025
Name hidden	San Mateo	LLC	Nov 2025
Name hidden	San Mateo	LLC	Oct 2025
Name hidden	San Mateo	LLC	Oct 2025

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Common questions about San Mateo businesses

How many businesses are registered in San Mateo, Florida?

ListRiver has 216 active registered businesses in San Mateo, Florida on record as of October 4, 2026, from official Florida business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in San Mateo, Florida in September 2026?

1 businesses on record in San Mateo, Florida were formed in September 2026.

How many new businesses opened in San Mateo, Florida in the last 12 months?

26 businesses on record in San Mateo, Florida were formed in the 12 months through September 2026.

What is the most common type of business in San Mateo, Florida?

LLCs are the most common: 160 of 216 businesses on record (74%), followed by Corporations with 50 (23%).

Where does this data come from?

From Florida's official business registry. ListRiver loads each new state file, standardizes it, removes duplicates and updates its database weekly. Email and industry details are added from SMBCredit.net where available.

How do I get a list of businesses in San Mateo, Florida?

Use ListRiver's list builder to filter San Mateo, Florida businesses by entity type, formation date, industry and contact details, see the exact count and price, and download a CSV. Every list includes monthly refresh files.

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/florida/san-mateo" title="New businesses in San Mateo, Florida by month" width="100%" height="370" style="border:0" loading="lazy"></iframe><p style="font:13px sans-serif;margin:4px 0 0">Source: <a href="https://listriver.com/business-lists/florida/san-mateo">Businesses in San Mateo, Florida</a>, ListRiver</p></div>

About this data

Counts come from official Florida business registry records on file with ListRiver, current as of October 4, 2026. They include businesses that are active on the state register; dissolved and defunct entities are excluded. Contact details are added from SMBCredit.net where available. Formation months reflect the registration date the state reports. See the methodology for sources, update schedules and known limits.