Company lists · Data refreshed September 2026
Top 25 Trap-neuter-return programs worldwide
RevenueBase identified 155 company matches for trap-neuter-return programs worldwide as of September 2026 and tracks 435 professional contacts across them, including 70 with verified work emails. The United States is the largest market and Los Angeles the largest hub.
This list covers company matches for trap-neuter-return programs worldwide, 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. Country and city lists for trap-neuter-return programs follow the table.
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.
The 25 largest trap-neuter-return programs worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 18 contacts → | ||||
Exact match “Altered Tails Barnhart Clinic is a not-for-proift 501(c)(3) spay & neuter clinic.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 15 contacts → | ||||
Exact match “Kitten Rescue is devoted to rescuing cats and kittens from the streets and shelter euthanasia.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 13 contacts → | ||||
Exact match “The Merrimack River Feline Rescue Society (MRFRS) aims to improve the lives of all cats and provide support and education for the people who care about them.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 12 contacts → | ||||
Exact match “FixNation is a nonprofit organization committed to cats.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 11 contacts → | ||||
Exact match “Our mission is to enrich the lives of cats and communities in Greater Cincinnati by providing low-cost, high-quality spay/neuter services for ferals, strays and pets; offering TNR…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 11 contacts → | ||||
Exact match “Alley Cat Advocates was incorporated in as a 501(c)3 not-for-profit organization whose mission is to provide for the humane treatment of unowned cats in the metropolitan…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “The Feral Cat Coalition of Oregon (FCCO) is a nonprofit spay/neuter program for cats.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “ACC & D is an animal welfare organization and catalyst for collaboration to advance non-surgical contraceptive options for cats and dogs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Visit the post for more.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Kitty Bungalow is California's only 100% feral cat rescue and socialization facility.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Stray Paws Animal Haven is reducing street animal population through TNR (TRAP NEUTER RETURN), medical rehab, transport, relocation and networking.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “The Humane Society of Blue Ridge is a non-profit, privately funded, no-kill animal shelter.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Established in 2021, For the Love of Cats was founded for the purpose of humanely reducing the outdoor, free-roaming cat population through the implementation of "TNR"-…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “TNR • medical care • colony management • caretaker support • advocacy We stabilize community cat populations through a spay/neuter program known as TNR, or trap neuter return, and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “600 Million Dogs is on a mission to end the leading cause of suffering for dogs and cats - overpopulation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “TippedEars is a 501(c)(3) charitable organization whose purpose is to combat cat overpopulation through humane TNR (Trap-Neuter-Return).” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Our mission is to improve the lives of community cats in and around Charlotte, NC through Trap, Neuter, Vaccinate, and Return (TNVR).” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Urban Cat Coalition is a 100% volunteer run organization, dedicated to helping create a no-kill community by humanely reducing the homeless cat population in the Milwaukee area…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Sunset Park Cats is a 501(c)(3) organization focused on reducing the population of feral, stray, and homeless cats on the streets of Sunset Park, Brooklyn.” 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 “trap-neuter-return programs”. 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 25 of 155 trap-neuter-return programs worldwide
See the full list, filter by size, metro and specialty, and access 70 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Trap-neuter-return programs worldwide at a glance
As of Sep 22, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for trap-neuter-return programs are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “trap-neuter-return programs” 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. 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 70 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.
Trap-neuter-return programs by location
1 lists · largest firstEvery Trap-neuter-return programs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “trap-neuter-return programs”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many trap-neuter-return programs are there worldwide?
RevenueBase identified 155 company matches for trap-neuter-return programs worldwide 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?
Altered Tails Barnhart Clinic tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most trap-neuter-return programs?
The United States leads with 117 companies. Every trap-neuter-return programs list by country and city is linked on this page.
Which city has the most trap-neuter-return programs?
Los Angeles leads with 4 company records, followed by Athens (3) and New York (3).
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 70 professional contacts with verified work emails tracked across these 155 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.
Ready to reach these companies? Verified emails and direct dials for all 155 trap-neuter-return programs worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 trap-neuter-return programs worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 155 matching company records for trap-neuter-return programs worldwide, with 435 tracked contacts and 70 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 trap-neuter-return programs worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Altered Tails Barnhart Clinicalteredtails.orgHQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 18 contacts → |
“Altered Tails Barnhart Clinic is a not-for-proift 501(c)(3) spay & neuter clinic.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kitten Rescue LAkittenrescue.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 15 contacts → |
“Kitten Rescue is devoted to rescuing cats and kittens from the streets and shelter euthanasia.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Salisbury, MA, United StatesReported employees: 11-50 | Salisbury, MA, United States | 11-50 | Exact match | 13 contacts → |
“The Merrimack River Feline Rescue Society (MRFRS) aims to improve the lives of all cats and provide support and education for the people who care about them.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Fixnation, INCfixnation.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 12 contacts → |
“FixNation is a nonprofit organization committed to cats.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ohio Alleycat Resource & Spay Neuter Clinicohioalleycat.org HQ: Cincinnati, OH, United StatesReported employees: 11-50 | Cincinnati, OH, United States | 11-50 | Exact match | 11 contacts → |
“Our mission is to enrich the lives of cats and communities in Greater Cincinnati by providing low-cost, high-quality spay/neuter services for ferals, strays and pets; offering TNR…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Alley CAT Advocatesalleycatadvocates.orgHQ: Louisville, KY, United StatesReported employees: 11-50 | Louisville, KY, United States | 11-50 | Exact match | 11 contacts → |
“Alley Cat Advocates was incorporated in as a 501(c)3 not-for-profit organization whose mission is to provide for the humane treatment of unowned cats in the metropolitan…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Feral CAT Spay Neuter Projectferalcatproject.org HQ: Lynnwood, WA, United StatesReported employees: 1-10 | Lynnwood, WA, United States | 1-10 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | The Feral CAT Coalition Of Oregonferalcats.com HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 9 contacts → |
“The Feral Cat Coalition of Oregon (FCCO) is a nonprofit spay/neuter program for cats.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Ann Arbor, MI, United StatesReported employees: 1-10 | Ann Arbor, MI, United States | 1-10 | Exact match | 8 contacts → |
“ACC & D is an animal welfare organization and catalyst for collaboration to advance non-surgical contraceptive options for cats and dogs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Forgotten Felines Of Sonomaforgottenfelines.com HQ: Rohnert Park, CA, United StatesReported employees: 1-10 | Rohnert Park, CA, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Street CAT HUBstreetcathub.org HQ: Albuquerque, NM, United StatesReported employees: 1-10 | Albuquerque, NM, United States | 1-10 | Exact match | 6 contacts → |
“Visit the post for more.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | The Feline FIXthefelinefix.org HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Kitty Bungalow Charm School For Wayward Catskittybungalow.orgHQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 6 contacts → |
“Kitty Bungalow is California's only 100% feral cat rescue and socialization facility.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Stray Paws Animal Havenstraypawsanimalhaven.org HQ: South El Monte, CA, United StatesReported employees: 1-10 | South El Monte, CA, United States | 1-10 | Exact match | 5 contacts → |
“Stray Paws Animal Haven is reducing street animal population through TNR (TRAP NEUTER RETURN), medical rehab, transport, relocation and networking.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Humane Society Of Blue Ridgehumanesocietyofblueridge.org HQ: Blue Ridge, GA, United StatesReported employees: 11-50 | Blue Ridge, GA, United States | 11-50 | Exact match | 5 contacts → |
“The Humane Society of Blue Ridge is a non-profit, privately funded, no-kill animal shelter.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  For The Love Of Cats Ftlc4theloveofcats.orgHQ: Phoenix, AZ, United StatesReported employees: 1-10 | Phoenix, AZ, United States | 1-10 | Exact match | 2 contacts → |
“Established in 2021, For the Love of Cats was founded for the purpose of humanely reducing the outdoor, free-roaming cat population through the implementation of "TNR"-…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Meow Villagemeowvillage.org HQ: Aurora, OR, IndiaReported employees: 1-10 | Aurora, OR, India | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Kudzu CAT Alliancekudzucatalliance.org HQ: Smyrna, GA, IndiaReported employees: 1-10 | Smyrna, GA, India | 1-10 | Exact match | 2 contacts → |
“TNR • medical care • colony management • caretaker support • advocacy We stabilize community cat populations through a spay/neuter program known as TNR, or trap neuter return, and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  600milliondogs.org600milliondogs.orgHQ: Pompano Beach, FL, United StatesReported employees: 1-10 | Pompano Beach, FL, United States | 1-10 | Exact match | 2 contacts → |
“600 Million Dogs is on a mission to end the leading cause of suffering for dogs and cats - overpopulation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tippedearstippedears.org HQ: Costa Mesa, CA, United StatesReported employees: 1-10 | Costa Mesa, CA, United States | 1-10 | Exact match | 2 contacts → |
“TippedEars is a 501(c)(3) charitable organization whose purpose is to combat cat overpopulation through humane TNR (Trap-Neuter-Return).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Friends Of Feral Felinesfriendsofferalfelines.org HQ: Charlotte, NC, United StatesReported employees: 1-10 | Charlotte, NC, United States | 1-10 | Exact match | 2 contacts → |
“Our mission is to improve the lives of community cats in and around Charlotte, NC through Trap, Neuter, Vaccinate, and Return (TNVR).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ontario Feral CAT Projectontarioferalcats.org HQ: Ontario, OR, United StatesReported employees: 1-10 | Ontario, OR, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Pets In Need Action Leaguepinalpets.org HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Urban CAT Coalitionurbancats.org HQ: Milwaukee, WI, United StatesReported employees: 51-200 | Milwaukee, WI, United States | 51-200 | Exact match | 1 contacts → |
“Urban Cat Coalition is a 100% volunteer run organization, dedicated to helping create a no-kill community by humanely reducing the homeless cat population in the Milwaukee area…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sunset Park Catssunsetparkcats.org HQ: Brooklyn, NY, United StatesReported employees: 1-10 | Brooklyn, NY, United States | 1-10 | Exact match | 1 contacts → |
“Sunset Park Cats is a 501(c)(3) organization focused on reducing the population of feral, stray, and homeless cats on the streets of Sunset Park, Brooklyn.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 155 company matches
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Trap-neuter-return programs: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
152 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 155 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Trap-neuter-return programs by location
1 lists · largest firstEvery Trap-neuter-return programs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for trap-neuter-return programs?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many trap-neuter-return programs did RevenueBase find worldwide?
The saved snapshot records 155 matching company records, 435 tracked contacts and 70 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 trap-neuter-return programs worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/trap-neuter-return-programs.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 trap-neuter-return programs worldwide
RevenueBase records 155 matching company records for trap-neuter-return programs worldwide, with 435 tracked contacts and 70 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 trap-neuter-return programs worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Altered Tails Barnhart Clinicalteredtails.org HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 18 contacts → |
“Altered Tails Barnhart Clinic is a not-for-proift 501(c)(3) spay & neuter clinic.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kitten Rescue LAkittenrescue.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 15 contacts → |
“Kitten Rescue is devoted to rescuing cats and kittens from the streets and shelter euthanasia.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Salisbury, MA, United StatesReported employees: 11-50 | Salisbury, MA, United States | 11-50 | Exact match | 13 contacts → |
“The Merrimack River Feline Rescue Society (MRFRS) aims to improve the lives of all cats and provide support and education for the people who care about them.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Fixnation, INCfixnation.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 12 contacts → |
“FixNation is a nonprofit organization committed to cats.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ohio Alleycat Resource & Spay Neuter Clinicohioalleycat.org HQ: Cincinnati, OH, United StatesReported employees: 11-50 | Cincinnati, OH, United States | 11-50 | Exact match | 11 contacts → |
“Our mission is to enrich the lives of cats and communities in Greater Cincinnati by providing low-cost, high-quality spay/neuter services for ferals, strays and pets; offering TNR…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alley CAT Advocatesalleycatadvocates.org HQ: Louisville, KY, United StatesReported employees: 11-50 | Louisville, KY, United States | 11-50 | Exact match | 11 contacts → |
“Alley Cat Advocates was incorporated in as a 501(c)3 not-for-profit organization whose mission is to provide for the humane treatment of unowned cats in the metropolitan…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Feral CAT Spay Neuter Projectferalcatproject.org HQ: Lynnwood, WA, United StatesReported employees: 1-10 | Lynnwood, WA, United States | 1-10 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | The Feral CAT Coalition Of Oregonferalcats.com HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 9 contacts → |
“The Feral Cat Coalition of Oregon (FCCO) is a nonprofit spay/neuter program for cats.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Ann Arbor, MI, United StatesReported employees: 1-10 | Ann Arbor, MI, United States | 1-10 | Exact match | 8 contacts → |
“ACC & D is an animal welfare organization and catalyst for collaboration to advance non-surgical contraceptive options for cats and dogs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Forgotten Felines Of Sonomaforgottenfelines.com HQ: Rohnert Park, CA, United StatesReported employees: 1-10 | Rohnert Park, CA, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Street CAT HUBstreetcathub.org HQ: Albuquerque, NM, United StatesReported employees: 1-10 | Albuquerque, NM, United States | 1-10 | Exact match | 6 contacts → |
“Visit the post for more.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | The Feline FIXthefelinefix.org HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Kitty Bungalow Charm School For Wayward Catskittybungalow.org HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 6 contacts → |
“Kitty Bungalow is California's only 100% feral cat rescue and socialization facility.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Stray Paws Animal Havenstraypawsanimalhaven.org HQ: South El Monte, CA, United StatesReported employees: 1-10 | South El Monte, CA, United States | 1-10 | Exact match | 5 contacts → |
“Stray Paws Animal Haven is reducing street animal population through TNR (TRAP NEUTER RETURN), medical rehab, transport, relocation and networking.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Humane Society Of Blue Ridgehumanesocietyofblueridge.org HQ: Blue Ridge, GA, United StatesReported employees: 11-50 | Blue Ridge, GA, United States | 11-50 | Exact match | 5 contacts → |
“The Humane Society of Blue Ridge is a non-profit, privately funded, no-kill animal shelter.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | For The Love Of Cats Ftlc4theloveofcats.org HQ: Phoenix, AZ, United StatesReported employees: 1-10 | Phoenix, AZ, United States | 1-10 | Exact match | 2 contacts → |
“Established in 2021, For the Love of Cats was founded for the purpose of humanely reducing the outdoor, free-roaming cat population through the implementation of "TNR"-…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Meow Villagemeowvillage.org HQ: Aurora, OR, IndiaReported employees: 1-10 | Aurora, OR, India | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Kudzu CAT Alliancekudzucatalliance.org HQ: Smyrna, GA, IndiaReported employees: 1-10 | Smyrna, GA, India | 1-10 | Exact match | 2 contacts → |
“TNR • medical care • colony management • caretaker support • advocacy We stabilize community cat populations through a spay/neuter program known as TNR, or trap neuter return, and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 600milliondogs.org600milliondogs.org HQ: Pompano Beach, FL, United StatesReported employees: 1-10 | Pompano Beach, FL, United States | 1-10 | Exact match | 2 contacts → |
“600 Million Dogs is on a mission to end the leading cause of suffering for dogs and cats - overpopulation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tippedearstippedears.org HQ: Costa Mesa, CA, United StatesReported employees: 1-10 | Costa Mesa, CA, United States | 1-10 | Exact match | 2 contacts → |
“TippedEars is a 501(c)(3) charitable organization whose purpose is to combat cat overpopulation through humane TNR (Trap-Neuter-Return).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Friends Of Feral Felinesfriendsofferalfelines.org HQ: Charlotte, NC, United StatesReported employees: 1-10 | Charlotte, NC, United States | 1-10 | Exact match | 2 contacts → |
“Our mission is to improve the lives of community cats in and around Charlotte, NC through Trap, Neuter, Vaccinate, and Return (TNVR).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ontario Feral CAT Projectontarioferalcats.org HQ: Ontario, OR, United StatesReported employees: 1-10 | Ontario, OR, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Pets In Need Action Leaguepinalpets.org HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Urban CAT Coalitionurbancats.org HQ: Milwaukee, WI, United StatesReported employees: 51-200 | Milwaukee, WI, United States | 51-200 | Exact match | 1 contacts → |
“Urban Cat Coalition is a 100% volunteer run organization, dedicated to helping create a no-kill community by humanely reducing the homeless cat population in the Milwaukee area…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sunset Park Catssunsetparkcats.org HQ: Brooklyn, NY, United StatesReported employees: 1-10 | Brooklyn, NY, United States | 1-10 | Exact match | 1 contacts → |
“Sunset Park Cats is a 501(c)(3) organization focused on reducing the population of feral, stray, and homeless cats on the streets of Sunset Park, Brooklyn.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 155 company matches
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Trap-neuter-return programs: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
152 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 155 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Trap-neuter-return programs by location
1 lists · largest firstEvery Trap-neuter-return programs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for trap-neuter-return programs?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many trap-neuter-return programs did RevenueBase find worldwide?
The saved snapshot records 155 matching company records, 435 tracked contacts and 70 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 trap-neuter-return programs worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/trap-neuter-return-programs.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗