Company lists · Data refreshed September 2026

Top 10 Senior care organizations based in San Mateo, United States

Name: Senior care organizations based in San Mateo, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 26 companies tracked

RevenueBase identified 26 company matches for senior care organizations associated with San Mateo, United States as of September 2026 and tracks 121 professional contacts across them, including 29 with verified work emails. Across the United States, New York is the largest hub for this category (321 companies); San Mateo has 26.

This list covers company matches for senior care organizations associated with San Mateo, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built

26Companies

121Contacts tracked

29Verified emails

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The 10 largest senior care organizations based in San Mateo, United States

Ranked by team size

Top 10 of 26 company matches for senior care organizations based in San Mateo, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	OPO Health	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	51-200	15 contacts →
	Exact match “OPÓ Health emerged from the collaboration of clinical and health leaders, boasting a wealth of over 50 years of combined expertise in home health, hospice, palliative, and private…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Enable Care Management	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	11-50	14 contacts →
	Exact match “enABLE Care Management is a CMC (Care Manager Certified) owned and operated company providing thoughtful, customized, senior life coordination with simple but effective solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Healthy Living Home Care - BAY Area	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	51-200	6 contacts →
	Exact match “Healthy Living Home Care ("HLHC") was established in 2013 by clinical and health leaders with over 40 years of experience in providing care to the aging adults and people with…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	The Stratford	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	51-200	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Angelocity Homecare, INC	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	51-200	4 contacts →
	Exact match “As a home care provider, we want you to trust us with your personal and health needs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Agility Health	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	11-50	4 contacts →
	Exact match “As the expert home care provider for the Bay Area, it is our mission at Agility Health to apply a holistic approach to care that restores and maintains the well-being of our…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Faenzi Associates	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Since 1997, our mission has been simple: We provide support and guidance as seniors-and their families-face the many challenges of aging.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	SLG Senior Care LLC	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “SLG SENIOR CARE LLC is an individual & family services company based out of 840 WHARFSIDE, San Mateo, California, United States.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Home Helpers Homecare	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	11-50	1 contacts →
	Exact match “Senior care provided by Home Helpers is the best in home care services for seniors & other family members.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Kathy Faenzi	Exact match	San Mateo, CA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “When your unique circumstances require that change be made to meet your goals concerning health, safety, socialization and/or independence, I craft a plan to make change…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “senior care organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 10 of 26 senior care organizations based in San Mateo, United States

See the full list, filter by size, metro and specialty, and access 29 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Senior care organizations based in San Mateo, United States at a glance

As of Sep 22, 2026

24.0%Verified-email coverage

4.7Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for San Mateo, so it is reported there. Company counts and contact totals on this page are exact for San Mateo, over 26 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with San Mateo, United States whose business descriptions match “senior care organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 29 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Senior care organizations by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “senior care organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many senior care organizations are there based in San Mateo, United States?

RevenueBase identified 26 company matches for senior care organizations associated with San Mateo, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

OPO Health tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most senior care organizations?

New York leads the United States with 321 company records, followed by Houston (235) and Los Angeles (195). San Mateo has 26.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 29 professional contacts with verified work emails tracked across these 26 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.