Company lists · Data refreshed September 2026

Top 25 Business process outsourcing consultants based in San Diego, United States

Name: Business process outsourcing consultants based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 95 companies tracked

RevenueBase identified 95 company matches for business process outsourcing consultants associated with San Diego, United States as of September 2026 and tracks 1,056 professional contacts across them, including 215 with verified work emails. Across the United States, New York is the largest hub for this category (495 companies); San Diego has 95.

This list covers company matches for business process outsourcing consultants associated with San Diego, 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 28, 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 28, 2026 How this list was built

95Companies

1,056Contacts tracked

215Verified emails

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The 25 largest business process outsourcing consultants based in San Diego, United States

Ranked by team size

Top 25 of 95 company matches for business process outsourcing consultants based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Redial BPO	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	285 contacts →
	Exact match “Redial is a full-service nearshore and offshore business processing outsourcing (BPO) company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Softhq INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	214 contacts →
	Exact match “Softhq consistently delivers Applications services, Infrastructure services, and Business Process Outsourcing (BPO) services globally through a combination of technology knowhow…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Sayva Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “Sayva Solutions is a professional services firm providing tailored solutions for businesses through project-based consulting, recruiting, and outsourced back-office functions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Sydata INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “Sydata Consulting, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	PBO Advisory Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	55 contacts →
	Exact match “At PBO Advisory Group, we assess, outsource, and advise in the areas of accounting & finance, human resources, human capital consulting, and business operations to increase…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Excelerate	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “We help our clients translate strategy into action to drive growth, reduce cost or increase efficiency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Freedom	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	51-200	34 contacts →
	Exact match “Freedom is a global management consulting company with a focus on business transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	CA HR Services	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “California HR Services is a premier Human Resources Consulting Firm, based out of San Diego, California, specializing in providing expert, practical, and cost-effective HR…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Quadkor Inc. Infor Gold Channel Partner	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “QuadKor helps our clients gain insight into their business so owners and managers can sleep better at night.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Back Office Support Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “Back Office Support Solutions is an outsourced accounting and operations firm that creates a tailored approach to support each client's specific needs in accounting/bookkeeping…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Iyouse INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “We work with our clients to assess, organize, and execute initiatives through assessment, coaching, and outsourced execution: 1.Technology Strategy & Organizational Growth…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Multiprizm Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Welcome to Multiprizm Solutions, a leading global outsourcing firm headquartered in the heart of the greater San Diego Metro area.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Cowell Consulting, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “We are a management consulting firm in the telecommunications Industry that focuses on project management, program management, project planning, and process improvement.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Peter Barron Stark Companies	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Peter Barron Stark Companies is a nationally recognized management consulting firm that has surveyed and trained a quarter of a million managers and employees across a broad range…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Outsource Pros LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Outsource Pros is an independent BPO, CX, and AI provider matchmaking firm that connects mid-market and enterprise companies with vetted global outsourcing partners, at no cost…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Novus Technology Integration, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “Novus[tek] is an Information Technology (IT) Consulting Firm that focuses on technology solutions for small businesses.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	The Executive CAT Herder	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “The Executive Cat Herder was founded by people who had one thing in common.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Throughput Professionals, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Witriol Consulting	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “At Witriol Consulting, we specialize in delivering expert services in Project/Program Management, Accounting, Finance, and Technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Glacier Strategies	Exact match	San Diego, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Glacier Strategies is a firm that has been designed to take the technology questions off of your plate allowing you to work in your business while we work on it.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	ROW BEE Consulting	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “At Rowbee Consulting, we help businesses grow, streamline, and thrive by delivering the expertise of a senior leader, without the full-time cost.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	GB Sterling, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “gb\|sterling helps businesses optimize all aspects of their B2B sales funnel by focusing on P2P - person-to-person - communications with prospects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Simple Strategy	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We are a business management and strategy consulting firm, focused on elevating your business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	ONE Pearl Consulting	Exact match	San Diego, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Our mission is to help businesses in the areas of leadership, employee development and process improvement.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	DO Good Work	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “https://dogoodwork.io/about” Recorded in the RevenueBase company graph · Sep 28, 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 “business process outsourcing consultants”. 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 95 business process outsourcing consultants based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 215 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business process outsourcing consultants based in San Diego, United States at a glance

As of Sep 28, 2026

20.4%Verified-email coverage

11.1Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 95 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 Diego, United States whose business descriptions match “business process outsourcing consultants” 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 215 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 28, 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.

Business process outsourcing consultants 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 “business process outsourcing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business process outsourcing consultants are there based in San Diego, United States?

RevenueBase identified 95 company matches for business process outsourcing consultants associated with San Diego, 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?

Redial BPO 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 business process outsourcing consultants?

New York leads the United States with 495 company records, followed by Houston (302) and Atlanta (285). San Diego has 95.

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 215 professional contacts with verified work emails tracked across these 95 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 28, 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.