Software companies · California

Software companies in San Mateo, CA

158 software companies in San Mateo with phone numbers, 57 with email addresses. Search the list, unlock the ones you want and start calling today.

Get the San Mateo list freeSee a sample
158
businesses
96%
have a phone number
36%
have an email address (57)
—
average Google rating
Sample

A sample of software companies in San Mateo

Twelve of the 158 software companies on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Sonim TechnologiesTech Startup—Yes(650) •••-••••Available
Plastic JungleTech Startup—Yes—Available
Helix Re, IncTech Startup—Yes(650) •••-••••Available
ButterfleyeTech Startup—Yes(650) •••-••••Available
PiqoraTech Startup—Yes(650) •••-••••Available
Symmetry SystemsSoftware Company—Yes(650) •••-••••Available
MixMatchMusic HQ (the Garage)Tech Startup—Yes(650) •••-••••Available
Helix: Population GenomicsTech Startup—Yes(844) •••-••••Available
Space Time InsiteTechnology Business—Yes(650) •••-••••Available
AlteryxTechnology Business—Yes(650) •••-••••Available
HeartwoodTechnology Business—Yes(888) •••-••••Available
Quad AnalytixTech Startup—Yes—Available

Showing 12 of 158. Data refreshed October 2026.

The market

What San Mateo's software companies look like

0% of rated software companies here hold 4.5★ or better — there is room for businesses that push for reviews.
0 carry a perfect 5.0★ rating; 158 have no rating yet — prime prospects for review and reputation services.
41 (26%) have no website listed — a ready-made list for web design and SEO offers.
21% link a Facebook or Instagram page from their listing.

Most common listings

  • Tech Startup117
  • Technology Business18
  • Office; Tech Startup6
  • Software Company5
  • Tech Startup; Office4
  • Tech Startup; Electronics Store1

Area codes

  • (650)111
  • (888)7
  • (415)6
  • (877)5
  • (866)4
  • (408)4
Playbook

How to sell to software companies in San Mateo

Software, SaaS, app development and IT consulting companies. Many sell to small businesses and buy data, outsourcing and sales tools.

Who sells to software companies

  • Prospecting data and lead lists
  • Outsourced development and QA
  • Cloud and dev tools
  • Recruiting
  • Marketing agencies

What keeps owners up at night

  • Pipeline for SMB sales
  • Hiring engineers
  • Customer acquisition cost
  • Churn
When to reach themTuesday to Thursday.
The angle that worksTargeted SMB lists: exactly the local businesses their product serves.
Reaching out in the USB2B cold email is governed by CAN-SPAM: honest headers and subject lines, a physical address and an opt-out you honor. Phone outreach has its own rules, especially for cell phones. Read our CAN-SPAM guide and cold-calling rules before you start.
FAQ

Questions about San Mateo software companies leads

How many software companies in San Mateo, CA are in the database?
158 software companies in San Mateo, CA, as of October 2026. 152 of them have a phone number and 57 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole San Mateo list of 158 costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information software companies publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Software companies in other cities

Los Angeles, CASan Diego, CASan Francisco, CASan Jose, CASacramento, CAOakland, CAIrvine, CASanta Monica, CAAll software companies →

Other businesses in San Mateo

HVAC companiesPlumbing companiesElectrical contractorsConstruction companiesLandscaping companiesPainting companiesCleaning companiesRestaurantsCafes and bakeriesSalons and spasGyms and fitness studiosAuto repair shopsReal estate officesFinancial advisors and lendersEverything in San Mateo →

Start calling San Mateo software companies today

25 free credits, no card. Search "software companies in San Mateo" and unlock your first 25 contacts.

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