Company lists · Data refreshed September 2026

Top 25 Business development outsourcing firms based in the United States

Name: Business development outsourcing firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 6,094 companies tracked

RevenueBase identified 6,094 company matches for business development outsourcing firms associated with the United States as of September 2026 and tracks 57,512 professional contacts across them, including 8,195 with verified work emails. New York is the largest hub.

This list covers company matches for business development outsourcing firms associated with the 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 27, 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 27, 2026 How this list was built

6,094Companies

57,512Contacts tracked

8,195Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business development outsourcing firms based in the United States

Ranked by team size

Top 25 of 6,094 company matches for business development outsourcing firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	SEBPO	Exact match	Marlton, NJ, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,237 contacts →
	Exact match “SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Memoryblue	Exact match	Tysons, VA, United StatesHQ recorded Sep 27, 2026	501-1,000	825 contacts →
	Exact match “memoryBlue is the go-to partner for revenue leaders in B2B Tech looking to grow their pipeline engine.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Abstrakt Marketing Group	Exact match	St. Louis, MO, United StatesHQ recorded Sep 27, 2026	501-1,000	724 contacts →
	Exact match “We book the qualified meetings that fill your pipeline for any B2B company ready to grow.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Salebuild	Exact match	Redwood City, CA, United StatesHQ recorded Sep 27, 2026	n/a	708 contacts →
	Exact match “Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Flexisales INC	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 27, 2026	201-500	697 contacts →
	Exact match “Flexisales, is a global frontrunner in B2B Lead & Demand Generation and Data Services, serving technology companies & agencies worldwide.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Shore Group Associates	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	201-500	680 contacts →
	Exact match “Shore Group eliminates manual, repetitive operations so small and mid-sized businesses can scale with confidence, without adding headcount or complexity.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Infinity	Exact match	Cedar Rapids, IA, United StatesHQ recorded Sep 27, 2026	501-1,000	609 contacts →
	Exact match “Infinity is an award-winning inside sales agency and consulting firm with 30 years of experience helping B2B companies maximize sales and drive revenue.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Global Strategic Business Process Solutions	Exact match	Burlington, NC, United StatesHQ recorded Sep 27, 2026	1,001-5,000	553 contacts →
	Exact match “Global Strategic is a business process outsourcing partner that builds high-performing teams through custom onshore, nearshore, and offshore solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Movingdneedle Pvt. LTD	Exact match	Sterling Heights, MI, United StatesHQ recorded Sep 27, 2026	51-200	528 contacts →
	Exact match “movingDneedle is a Business to Business Sales Lead Generation Company that provides fast and scalable, sales qualified leads through its unique Personalized Email Marketing…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Callbox INC	Exact match	Encino, CA, United StatesHQ recorded Sep 27, 2026	201-500	499 contacts →
	Exact match “Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Saleshive	Exact match	Denver, CO, United StatesHQ recorded Sep 27, 2026	51-200	455 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	OKS Group	Exact match	Bala Cynwyd, PA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	416 contacts →
	Exact match “Founded in 1985, OKS Group provides customized BPO and LPO services to some of the world's largest and most demanding companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	The Functionary	Exact match	Aubrey, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	415 contacts →
	Exact match “The Functionary helps companies scale operations around the reality of their business, not a standard model.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Global Agility Solutions	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	501-1,000	403 contacts →
	Exact match “Global Agility Solutions offers comprehensive onshore, offshore and hybrid Business Process Outsourcing (BPO) services and solutions focused on automating and advancing repeatable…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Amarketforce	Exact match	San Jose, CA, United StatesHQ recorded Sep 27, 2026	201-500	391 contacts →
	Exact match “aMarketForce is a full-scale B2B Contact Database & Demand Generation services company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Beyond Codes INC	Exact match	Simi Valley, CA, United StatesHQ recorded Sep 27, 2026	201-500	380 contacts →
	Exact match “Beyond Codes is a global B2B lead generation and appointment-setting agency trusted by some of the world's leading technology companies to build enterprise sales pipeline.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	EBQ	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	201-500	377 contacts →
	Exact match “EBQ is an outsourced sales and marketing organization that provides services to help companies scale.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	FUNNL	Exact match	Philadelphia, United StatesHQ recorded Sep 27, 2026	201-500	349 contacts →
	Exact match “FunnL was built on a revolutionary idea: B2B companies don’t need more leads-they need more qualified sales meetings with decision-makers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Eplanet Global	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 27, 2026	501-1,000	329 contacts →
	Exact match “About Eplanet Global Since our inception in 2003, Eplanet Global has been a trailblazer in the tech-driven BPO industry.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Cydcor	Exact match	Agoura Hills, CA, United StatesHQ recorded Sep 27, 2026	51-200	328 contacts →
	Exact match “We create opportunity: For our clients, our team, and the future.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	MMF Infotech Technologies Pvt. LTD	Exact match	Plainview, NY, United StatesHQ recorded Sep 27, 2026	51-200	299 contacts →
	Exact match “MMF Infotech is a rare platform where Talent meets Technology to deliver highly competitive solutions and services to small to mid-size businesses.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Redial BPO	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
23	CAP Digisoft Solutions INC	Exact match	Frisco, TX, United StatesHQ recorded Sep 27, 2026	201-500	283 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	1105 Media	Exact match	Woodland Hills, CA, United StatesHQ recorded Sep 27, 2026	51-200	278 contacts →
	Exact match “1105 Media, Inc, is a leading business-to-business (B2B) services provider whose sole mission is to help our customers grow their business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Avco Consulting, INC	Exact match	Worcester, MA, United StatesHQ recorded Sep 27, 2026	501-1,000	251 contacts →
	Exact match “Avco Consulting is a registered Minority Business Enterprise providing IT Consulting, Offshore Software Development, Custom Software Development, Offshore Outsourcing, and Web…” Recorded in the RevenueBase company graph · Sep 27, 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 development outsourcing 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 6,094 business development outsourcing firms based in the United States

See the full list, filter by size, metro and specialty, and access 8,195 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Business development outsourcing firms based in the United States at a glance

As of Sep 27, 2026

14.2%Verified-email coverage

9.4Average contacts per company

1-10Median size (employees)

5.6%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

3,908

11-50

1,495

51-200

479

201-500

132

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,094 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 the United States whose business descriptions match “business development outsourcing 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 8,195 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 27, 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 development outsourcing firms by metro

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

How many business development outsourcing firms are there based in the United States?

RevenueBase identified 6,094 company matches for business development outsourcing firms associated with the 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?

SEBPO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business development outsourcing firms?

New York leads with 341 company records, followed by Los Angeles (141) and Miami (134).

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 8,195 professional contacts with verified work emails tracked across these 6,094 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 6,094 business development outsourcing firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Business development outsourcing firms by geography

Browse the directory

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.