Company lists · Data refreshed September 2026

Top 15 Outsourced sdr agencies based in the Philippines

RevenueBase identified 125 outsourced sdr agencies headquartered in the Philippines as of September 2026 and tracks 3,182 professional contacts across them, including 99 with verified work emails. Manila is the largest hub.

This list covers outsourced sdr agencies headquartered in the Philippines, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
125Companies
3,182Contacts tracked
99Verified emails
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The 15 largest outsourced sdr agencies based in the Philippines

Ranked by team size
Top 15 of 125 outsourced sdr agencies based in the Philippines, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outsourced sdr agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceClark, PhilippinesHQ checked Sep 21, 20261,001-5,000517 contacts →

Indirect evidence

“At Shore360, we do offshoring differently.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceDumaguete, PhilippinesHQ checked Sep 21, 2026201-500310 contacts →

Partial evidence

“Founded in 2008, SOPHI is an outsourcing center based in the Philippines.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceIloilo City, PhilippinesHQ checked Sep 21, 20261,001-5,000205 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMandaue, PhilippinesHQ checked Sep 21, 2026201-500148 contacts →

Indirect evidence

“For 15 years, we steadily are providing face to face appointments to keep your sales people busy.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceIloilo City, PhilippinesHQ checked Sep 21, 202611-5053 contacts →

Partial evidence

“Virtual360 BPO | Transforming Your Business with Seamless Outsourcing At Virtual360, we are a team of exceptional individuals passionate about delivering unparalleled solutions to…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceDavao, PhilippinesHQ checked Sep 21, 202651-20043 contacts →

Indirect evidence

“Lead generation, telemarketing services, and appointment setting.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceToledo, PhilippinesHQ checked Sep 21, 202611-5043 contacts →

Partial evidence

“Pacific Outsource Teleservices is a leading Philippine-based provider of high performance lead generation and telemarketing services.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceManila, PhilippinesHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“Greylock Resources is a fast-growing contact center based in Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceCalapan City, PhilippinesHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Tamaraw Technohub Inc.(TamTech) is a full-service BPO company located in Calapan, Oriental Mindoro, Philippines.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceSan Jose City, PhilippinesHQ checked Sep 21, 202651-20019 contacts →

Indirect evidence

“We can be the marketing arm of your business offshore.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceAngeles, PhilippinesHQ checked Sep 21, 202651-20019 contacts →

Indirect evidence

“Next-Gen AI + HITL Service Overview Our AI + Human-In-The-Loop (HITL) framework modernizes BPO, KPO, ITO, and RPO operations by uniting automated AI execution with expert human…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceManila, PhilippinesHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“In this age of technological developments, businesses no longer have to rely on cold calling and purchased lists to generate what were often ineffective leads.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceLos Baños, PhilippinesHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Lead Ascend is a team of lead generation specialists who are ready and excited to help your business grow!”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidencePhilippinesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Overview: FluxPro BPO is a Business Process Outsourcing company that provides customer support and sales services to businesses across various industries.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLiloan, PhilippinesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Growsaur is an AI-powered B2B lead generation service that automates your prospecting.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 15 of 125 outsourced sdr agencies based in the Philippines

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Outsourced sdr agencies based in the Philippines at a glance

As of Sep 21, 2026
3.1%Verified-email coverage
25.5Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · Manila
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
41
51-200
26
201-500
5
501-1,000
4
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Philippines, so it is reported there. Company counts and contact totals on this page are exact for Philippines, over 125 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among outsourced sdr agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Philippines whose own description of what they do matches “outsourced sdr agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names outsourced sdr agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among outsourced sdr agencies, and records with no verified work email. Companies headquartered outside Philippines are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 99 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names outsourced sdr agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many outsourced sdr agencies are there based in the Philippines?

RevenueBase identified 125 outsourced sdr agencies headquartered in the Philippines as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Shore360 INC, headquartered in Clark Freeport Zone, tops this list with the largest team on record.

Which city has the most outsourced sdr agencies?

Manila leads with 12 headquartered companies, followed by Davao City (7) and Davao (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 99 verified decision-maker contacts tracked across these 125 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.