Company lists · Data refreshed September 2026

Top 25 Business development agencies based in San Diego, United States

RevenueBase identified 97 business development agencies headquartered in San Diego, United States as of September 2026 and tracks 221 professional contacts across them, including 61 with verified work emails. New York is the largest hub.

This list covers business development agencies headquartered in San Diego, United States, 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 19, 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 19, 2026 86% judged on-target in blind review
97Companies
221Contacts tracked
61Verified emails
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The 25 largest business development agencies based in San Diego, United States

Ranked by team size
Top 25 of 97 business development agencies based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to business development 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 evidenceSan Diego, CA, United StatesHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Apex Brands is a business growth consulting company for advanced-stage & listed enterprises.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“We work with our clients to assess, organize, and execute initiatives through assessment, coaching, and outsourced execution: 1.Technology Strategy & Organizational Growth…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Quattro’s single focus is on helping healthcare companies accelerate growth.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“The Good Job Company is a brokerage firm that pairs suppliers (staffing companies) with businesses in need of professional, skilled, semi-skilled, and entry-level employees.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Our Purpose is to make the World a better place through Business.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“We serve a wide range of clients, from start-ups to enterprise organizations, and from new business developers and account managers to "non-selling professionals"- including…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSan Diego, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“The Kythera Group leverages 30 years of experience developing markets and brands in emerging global regions.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSan Diego, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“I founded my company to become the coach my mother needed when she opened her first business-without a roadmap, support system, or clear guidance.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“The Global Investment Attraction Group is a small team of consultants that work with Economic Development Organizations (EDOs) and Investment Promotion Agencies (IPAs).”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Fueling Agency Growth Through Strategic Outreach”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Bianca Lager is a Trainer, Speaker and Consultant for Sales and Marketing Leaders.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Fractional CMO support for growth-stage, mid-market, and international businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“My firm is dedicated to helping small to mid-sized companies rapidly grow revenue and profits.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Fueled Marketing helps companies grow with smarter marketing.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Your business GROWTH is our Goal We at 10XGrow understand fully well that the business game is constantly changing.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“No matter which stage you and your business are at, newly launched, holding steady, stalled out, ready to grow, or ready to sell or retire, we can help you gain the maximum…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Strategic consulting for organizations searching for growth through collaboration.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“We are growth experts Operating at the intersection of Strategy, Ecommerce and Venture Capital, UPWRD Group helps our clients achieve goals.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Whether you want to increase sales, refine your consumer base, or double market share, it's about staying relevant to and being authentic with your audience.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Here at Geekibo we understand each business is different, with different challenges and goals.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“We are a marketing consultancy dedicated to growing our clients' businesses through the use of innovative research methodologies and thoughtful strategic approaches.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Angela Christian Consulting is a boutique consulting firm focused on growth strategy for early stage start-ups, corporate incubators, and e-commerce businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Who We Are: Founded by Monetta Plassmeyer.”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“Founded by Carolann Dekker, Dekker Marketing is a Southern California-based agency offering a comprehensive portfolio of marketing and business development services for clients…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Business and marketing consulting for growth-minded financial advisors.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 97 business development agencies based in San Diego, United States

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Business development agencies based in San Diego, United States at a glance

As of Sep 19, 2026
27.6%Verified-email coverage
2.3Average contacts per company
1-10Median size (employees)
474.2%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
12
51-200
1

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 97 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 business development 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 San Diego, United States whose own description of what they do matches “business development 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 business development 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 business development agencies, and records with no verified work email. Companies headquartered outside San Diego 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, 61 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 19, 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.

Business development agencies by metro in the United States

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 business development 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 business development agencies are there based in San Diego, United States?

RevenueBase identified 97 business development agencies headquartered in San Diego, United States 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?

Apex Brands, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most business development agencies?

New York leads with 460 headquartered companies, followed by Chicago (229) and Atlanta (222).

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 61 verified decision-maker contacts tracked across these 97 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 19, 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.