Business Leads in San Mateo
There are 8,359 businesses in San Mateo as of March 13, 2026. Concentrated within a single metro area, this represents a high-density opportunity for hyper-local B2B campaigns and direct outreach to decision-makers.
San Mateo accounts for approximately 0.4% of all 2,376,842 businesses in California, making it a focused local market with a well-defined prospect base ideal for precision outreach.
Around 52.9% of businesses in San Mateo have email addresses, 89.1% have phone numbers, and 50.0% include both — with 63.1% also having a website.
These businesses are active on social media: 2,948 have Facebook pages, 1,716 are on Instagram, 2,211 have LinkedIn profiles, 2,036 use X (formerly Twitter), 1,109 maintain YouTube channels. Over 4,192 businesses have been rated by real users, making this dataset a strong fit for local reputation management and review-based outreach. This dataset is best suited for hyperlocal outreach in San Mateo.
| 8359 Number of Businesses | |
| 4420 Email addresses | |
| 7446 Phone numbers | |
| 5277 With Websites | |
| 2211 LinkedIn Profiles |
| 2948 Facebook Profiles | |
| 1716 Instagram Handles | |
| 2036 X Handles | |
| 1109 YouTube Channels | |
| 4176 Phone and Email |
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Data updated on March 13, 2026
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Download sample business list in San Mateo
Find new clients and close more deals with the world s best business leads provider. You can download email and phone number lists for your sales teams. Here is a random sample of 0 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many businesses are there in the San Mateo?
businesses in the San Mateo
Last updated: March 13, 2026
In San Mateo, approximately 52.9% of businesses have email contacts, while 89.1% have phone numbers, supporting high-conversion hyper-local outreach in this city market.
Data last updated March 13, 2026
89.1%
7,446 businesses in San Mateo with Phone Number
52.9%
4,420 businesses in San Mateo with Email Address
50.0%
4,176 businesses in San Mateo with Phone and Email
Roughly 50.0% of business records businesses in San Mateo have verified email and phone contacts combined — a strong base for multi-touch local campaigns.
Top Business Categories in San Mateo
Most Popular Business Categories in San Mateo
Category | Businesses |
|---|---|
How to Use the Business leads in San Mateo
San Mateo is a high-density local market — every record is within a single metro area. Here's how businesses, agencies, and sales teams are putting this data to work.
Direct Sales Outreach in San Mateo
Every record in this dataset is a businesses business verified within San Mateo — no filtering needed. 89.1% have phone numbers on record, so load it directly into your CRM or dialer and start reaching decision-makers the same day, without spending time on list cleanup or geographic deduplication.
City-Focused Email & Phone Campaigns
San Mateo's tight geographic footprint makes it ideal for high-relevance outreach. With 52.9% of businesses having email addresses on record, every contact is in the same metro — so your messaging stays sharp and your reply rates stay high.
Local Ad Audience Building
63.1% of businesses in San Mateo have a listed website, making them easy to track and target online. Use the dataset to build a custom audience on Facebook, Google, or LinkedIn — more precise than platform geo-targeting and far cheaper than broad local ad inventory.
A targeted local opportunity: San Mateo offers a focused pool of businesses prospects ideal for personalized, high-conversion outreach strategies.
Social Media Reach of businesses in San Mateo
Many businesses in San Mateo actively use social platforms, making it a strong market for direct engagement and targeted campaigns.
Explore Related Businesses by Location
Around 63.1% of businesses in San Mateo have an active website, a strong signal for hyper-local digital targeting and city-level web campaigns.
Data last updated March 13, 2026
63.1%
5,277 businesses in San Mateo that have a website
36.9%
3,082 businesses in San Mateo that do not have a website
Download sales qualified leads in the San Mateo
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
More than 6,107 businesses in San Mateo carry a 4-star or higher rating, a strong signal of customer satisfaction and a ready audience for review-based outreach.
2,303
1-star rated businesses in San Mateo
1,310
2-star rated businesses in San Mateo
1,481
3-star rated businesses in San Mateo
1,915
4-star rated businesses in San Mateo
4,192
5-star rated businesses in San Mateo
Frequently Asked Questions
Answers of the most common questions about our dataset
How many businesses are there in San Mateo?
There are 8,359 businesses listed in San Mateo as of the latest update. This represents an active local market with significant B2B outreach potential.
How many businesses in San Mateo have email addresses?
4,420 businesses in San Mateo have verified email addresses, making this dataset a strong starting point for direct email campaigns and automated outreach sequences.
How many businesses in San Mateo have phone numbers?
7,446 businesses in San Mateo include phone numbers. 4,176 of those also have email addresses — ideal for multi-channel campaigns.
Can I use this data for local campaigns targeting businesses in San Mateo?
Yes. The dataset covers 8,359 businesses businesses in San Mateo, making it well-suited for hyper-local outreach, direct mail, and targeted digital ads within the area.
What information is included for each business in San Mateo?
Each record typically includes the business name, physical address, phone number, email, website URL, social media profiles (Facebook, Instagram, LinkedIn, X, YouTube), and star ratings where available.
How do I download the business dataset for San Mateo?
You can purchase the dataset directly from this page and download it instantly. A free sample is available to review the data format and quality before committing.
Still have questions? Feel free to reach out to our support team
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