Company lists · Data refreshed September 2026

Top 25 Outsourcing advisory firms based in San Diego, United States

Name: Outsourcing advisory firms 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 21, 2026 80 companies tracked

RevenueBase identified 80 company matches for outsourcing advisory firms associated with San Diego, United States as of September 2026 and tracks 615 professional contacts across them, including 309 with verified work emails. Across the United States, New York is the largest hub for this category (517 companies); San Diego has 80.

This list covers company matches for outsourcing advisory firms 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 21, 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 21, 2026 How this list was built

80Companies

615Contacts tracked

309Verified emails

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The 25 largest outsourcing advisory firms based in San Diego, United States

Ranked by team size

Top 25 of 80 company matches for outsourcing advisory firms based in San Diego, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	VAN DEN Boom & Associates LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	51-200	137 contacts →
	Exact match “van den Boom & Associates is a life sciences focused firm that that specializes in supporting VC backed life science companies through outsourced finance, accounting, contracts…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Sayva Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	PBO Advisory Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	Lohman & Associates, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	39 contacts →
	Exact match “Lohman & Associates is a professional services firm that provides finance and accounting advisory services to early-stage and growing companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Software Equity Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	31 contacts →
	Exact match “Exceeding expectations is our #1 goal.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	CA HR Services	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7	Back Office Support Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	Signature Analytics	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	51-200	19 contacts →
	Exact match “When your business needs actionable insights from the story your financial data is telling you, turn to us.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Bainbridge Capital Advisory	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	17 contacts →
	Exact match “Bainbridge Capital is a premiere M&A advisory firm that uses a tech-enabled process to deliver fully qualified off-market deal flow and delivers transactional advice to private…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Iyouse INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	RG Alliance Group LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “RG Alliance is an outsourced back-office support and bookkeeping firm based in San Diego, California.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Strategic Development Worldwide	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “SDW operates regionally and nationally and has extensive international experience.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Rise Consulting Group, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “Here at RISE Consulting Group, we offer outsourced accounting, financial, and other support services for privately held businesses, providing timely, accurate and actionable…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Strategic HR Advisory	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “Strategic HR Advisory specializes in HR consulting services for small to medium-size employers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Roldan Executive Search Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	4 contacts →
	Exact match “Roldan Executive Search Group is a Top Tier International Executive Search Advisory Firm serving organizations in the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	The Magnolia Firm	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	11-50	4 contacts →
	Exact match “The Magnolia Firm is an M&A advisory firm built by founders, for founders.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Outsource Pros LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
18	Longship International	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “The Longship International team has years of experience in a full range of areas to help small businesses and start-ups looking to enter government contracting and international…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Maheri Consulting Services Network	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “HighTech/FinTech/Educational/Legal/Financial/Immigration/Investment consulting services” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Work Empowered	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “For top bankers considering changing jobs: We help them evaluate multiple banks and choose the one that makes the most sense for them.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Weber CFO	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Weber CFO is a specialty consulting firm created specifically to provide professional, scalable, and affordable Fractional CFO and Outsource Accounting solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Shores Capital	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Tailored Premier Advisory Firm	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “When you are committed to going the last distance in breaking barriers, becoming a CEO and hitting the peak potential in your business - Jessica will be waiting to take you there.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Enterprising Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “A management advisory firm, using data and experience to: • Drive Shareholder/Stakeholder value • Develop a vision and its underlying strategy • Ensure execution of that strategy…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Ranger Healthcare	Exact match	San Diego, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 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 “outsourcing advisory firms”. 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 80 outsourcing advisory firms based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing advisory firms based in San Diego, United States at a glance

As of Sep 21, 2026

50.2%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

Sep 21, 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 Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 80 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 “outsourcing advisory firms” 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 309 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 21, 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.

Outsourcing advisory firms 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 “outsourcing advisory firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing advisory firms are there based in San Diego, United States?

RevenueBase identified 80 company matches for outsourcing advisory firms 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?

VAN DEN Boom & Associates LLC 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 outsourcing advisory firms?

New York leads the United States with 517 company records, followed by Atlanta (171) and Chicago (163). San Diego has 80.

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 309 professional contacts with verified work emails tracked across these 80 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 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 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.