Company lists · Data refreshed September 2026

Top 25 Sales development representatives staffing companies based in the United States

Name: Sales development representatives staffing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 2,865 companies tracked

RevenueBase identified 2,865 company matches for sales development representatives staffing companies associated with the United States as of September 2026 and tracks 43,268 professional contacts across them, including 6,580 with verified work emails. New York is the largest hub.

This list covers company matches for sales development representatives staffing companies 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 29, 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 29, 2026 How this list was built

2,865Companies

43,268Contacts tracked

6,580Verified emails

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The 25 largest sales development representatives staffing companies based in the United States

Ranked by team size

Top 25 of 2,865 company matches for sales development representatives staffing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	247hire	Exact match	Oak Brook, IL, United StatesHQ recorded Sep 29, 2026	201-500	1,059 contacts →
	Exact match “At 247Hire, our mission is simple: to empower yours.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Self Opportunity, INC	Exact match	Lewisville, TX, United StatesHQ recorded Sep 29, 2026	n/a	969 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Remx The Workforce Experts	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	901 contacts →
	Exact match “RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Memoryblue	Exact match	Tysons, VA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
5	CMI Career Management INC	Exact match	Vienna, VA, United StatesHQ recorded Sep 29, 2026	n/a	818 contacts →
	Exact match “CMI (Career Management Inc.) is the premier provider of Sales & Marketing search / recruiting for small to mid sized software & technology companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Primary Services	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	n/a	766 contacts →
	Exact match “Primary Services provides job opportunities for Accounting/Financial, Information Technology, HR, Recruiting, Marketing, Procurement, Call Center and Administrative professionals.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Abstrakt Marketing Group	Exact match	St. Louis, MO, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8	The Pipeline Group	Exact match	San Jose, CA, United StatesHQ recorded Sep 29, 2026	201-500	523 contacts →
	Exact match “The Pipeline Group helps B2B tech companies scale pipeline fast through our SDR-as-a-Service model.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Burnett Specialists Staffing Recruiting	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	454 contacts →
	Exact match “We are Texas’ largest employee-owned staffing & placement agency set apart by our award-winning and innovative services, outstanding staff tenure, multiple skill specializations…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Cps, INC	Exact match	Westchester, IL, United StatesHQ recorded Sep 29, 2026	51-200	410 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	EBQ	Exact match	Austin, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
12	Stevendouglas	Exact match	Sunrise, FL, United StatesHQ recorded Sep 29, 2026	201-500	372 contacts →
	Exact match “Since 1983, StevenDouglas has established itself as a recognized leader in providing access to top talent, driven by highly tenured and experienced professionals committed to…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Repstack	Exact match	Wilmington, DE, United StatesHQ recorded Sep 29, 2026	201-500	306 contacts →
	Exact match “At RepStack, we’re redefining how digital agencies, SaaS companies, and business coaches build remote teams.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Aegis Worldwide	Exact match	Carmel, IN, United StatesHQ recorded Sep 29, 2026	51-200	245 contacts →
	Exact match “Aegis Worldwide is a leading recruiting firm where we’re all about finding the right talent and recruiting solutions for our clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Simplified Labor Staffing Solutions INC	Exact match	Brea, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	242 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Marketjoy, INC	Exact match	Pensacola, FL, United StatesHQ recorded Sep 29, 2026	51-200	223 contacts →
	Exact match “Founded in 2016 and headquartered in Pensacola, Florida, MarketJoy is a B2B lead generation, appointment generation and sales development partner built to deliver predictable…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Contemporary Staffing Solutions	Exact match	Moorestown, NJ, United StatesHQ recorded Sep 29, 2026	51-200	205 contacts →
	Exact match “Contemporary Staffing Solutions (CSS) is a national staffing & recruitment organization specializing in niche recruitment in various industries since 1994.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	GL Staffing	Exact match	Margate, FL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	202 contacts →
	Exact match “GL Staffing Services is one of the largest privately owned staffing companies in Florida.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	SSP	Exact match	San Jose, CA, United StatesHQ recorded Sep 29, 2026	n/a	202 contacts →
	Exact match “SSP is a highly committed firm dedicated to delivering the best talent which can't simply be found on job boards.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Patel Consultants Corporation	Exact match	Union, NJ, United StatesHQ recorded Sep 29, 2026	51-200	193 contacts →
	Exact match “For nearly 50 years Patel Consultants has been assisting business leaders and hiring managers solve their recruiting and staffing challenges.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Salaria Sales Solutions	Exact match	Washington D.c., WA, United StatesHQ recorded Sep 29, 2026	51-200	188 contacts →
	Exact match “Salaria Sales Solutions is a B2B lead generation and sales development agency.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	The HT Group	Exact match	Austin, TX, United StatesHQ recorded Sep 29, 2026	201-500	186 contacts →
	Exact match “The HT Group is a collection of passionate, dedicated management solutions executives, and staffing and recruiting professionals whose main goal is to improve lives by connecting…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Concept Services	Exact match	Copley, OH, United StatesHQ recorded Sep 29, 2026	51-200	185 contacts →
	Exact match “Concept develops and implements comprehensive B2B lead generation and sales development solutions for companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Stivers	Exact match	Naperville, IL, United StatesHQ recorded Sep 29, 2026	51-200	180 contacts →
	Exact match “About Stivers Founded in 1945, Stivers is a staffing and recruiting firm specializing in office, professional, supply chain, IT support/help desk, and retail merchandising…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Lowes Home Improvement	Exact match	Raleigh, NC, United StatesHQ recorded Sep 29, 2026	51-200	177 contacts →
	Exact match “Man Mur Shoe Shop is a staffing and recruiting company based out of 2704 Hillsborough St, Raleigh, North Carolina, United States.” Recorded in the RevenueBase company graph · Sep 29, 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 “sales development representatives staffing companies”. 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 2,865 sales development representatives staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 6,580 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sales development representatives staffing companies based in the United States at a glance

As of Sep 29, 2026

15.2%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

4.6%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

1,667

11-50

768

51-200

289

201-500

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 2,865 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 “sales development representatives staffing companies” 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 6,580 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 29, 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.

Sales development representatives staffing companies 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 “sales development representatives staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sales development representatives staffing companies are there based in the United States?

RevenueBase identified 2,865 company matches for sales development representatives staffing companies 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?

247hire tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sales development representatives staffing companies?

New York leads with 133 company records, followed by Atlanta (70) and Houston (70).

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 6,580 professional contacts with verified work emails tracked across these 2,865 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 29, 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.