Company lists · Data refreshed August 2026
Top 25 Outbound marketing agencies based in the United States
RevenueBase identified 16,818 company matches for outbound marketing agencies associated with the United States as of August 2026 and tracks 136,622 professional contacts across them, including 37,512 with verified work emails and 44,045 with mobile numbers. New York is the largest hub.
This list covers company matches for outbound marketing agencies 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 August 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.
The 25 largest outbound marketing agencies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,354 contacts → | ||||
Exact match “Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 2 | 1,057 contacts → | ||||
Exact match “Super-powered customer acquisition.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 3 | 905 contacts → | ||||
Exact match “Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 4 | 899 contacts → | ||||
Exact match “Logical Position (LP) is an Inc.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 5 | 737 contacts → | ||||
Exact match “Data Driven.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 6 | 724 contacts → | ||||
Exact match “Abstrakt Marketing Group helps businesses grow with bold strategies that deliver results.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 7 | 693 contacts → | ||||
Exact match “SCI was merged and sold to WPP in 2010.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 8 | 554 contacts → | ||||
Exact match “From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 9 | 501 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 · Aug 29, 2026 · View company records in RevenueBase | |||||
| 10 | 497 contacts → | ||||
Exact match “Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 11 | 473 contacts → | ||||
Exact match “sg360° can help you identify and connect with your best prospects 1:1, both offline and on.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 12 | 427 contacts → | ||||
Exact match “Within a short span, eBrandz has seen enormous growth.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 13 | 392 contacts → | ||||
Exact match “5WPR is one of the largest independently owned PR and digital marketing agencies in the US.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 14 | 386 contacts → | ||||
Exact match “LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 15 | 379 contacts → | ||||
Exact match “EBQ is an outsourced sales and marketing organization that provides services to help companies scale.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 16 | 377 contacts → | ||||
Exact match “Money Mailer is recognized as a leader in the direct marketing industry, delivering local deals to neighborhoods since 1979.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 17 | 371 contacts → | ||||
Exact match “We are now KINESSO.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 18 | 351 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 · Aug 29, 2026 · View company records in RevenueBase | |||||
| 19 | 320 contacts → | ||||
Exact match “Coalition Technologies is one of the leading SEO & web design agencies in the United States.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 20 | 317 contacts → | ||||
Exact match “Targetbase is a precision marketing agency obsessed with performance-our clients’ and our own.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 21 | 295 contacts → | ||||
Exact match “UnboundB2B is a marketing agency that caters to Enterprise and Technology companies across the globe to improve ROI on their marketing spend and shorten sales cycle with its…” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 22 | 279 contacts → | ||||
Exact match “Drive Social Media takes a holistic approach to designing strategies for our clients.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 23 | 254 contacts → | ||||
Exact match “Boomsourcing (A Fusion CX Company) is a call center established in 2007.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 24 | 248 contacts → | ||||
Exact match “Rocket Connections is a sales and support platform specializing in contact center services.” Recorded in the RevenueBase company graph · Aug 29, 2026 · View company records in RevenueBase | |||||
| 25 | 236 contacts → | ||||
Exact match “Hawke Media is a full-service marketing agency and your Outsourced CMO®, helping brands drive measurable growth through strategy, paid media, creative, PR, SEO, social media…” Recorded in the RevenueBase company graph · Aug 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 “outbound marketing agencies”. 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 16,818 outbound marketing agencies based in the United States
See the full list, filter by size, metro and specialty, and access 37,512 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Outbound marketing agencies based in the United States at a glance
As of Aug 29, 2026Companies by employee count
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 “outbound marketing agencies” 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 37,512 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 August 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.
Outbound marketing agencies 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 “outbound marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many outbound marketing agencies are there based in the United States?
RevenueBase identified 16,818 company matches for outbound marketing agencies associated with the United States as of August 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?
Horizon Media tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most outbound marketing agencies?
New York leads with 696 company records, followed by Los Angeles (466) and Miami (354).
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 37,512 professional contacts with verified work emails tracked across these 16,818 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 August 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 16,818 outbound marketing agencies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Outbound marketing agencies by geography
- Outbound marketing agencies based in the United Kingdom
- Outbound marketing agencies based in Brazil
- Outbound marketing agencies based in Canada
- Outbound marketing agencies based in Australia
- Outbound marketing agencies based in Germany
- Outbound marketing agencies based in Spain
- Outbound marketing agencies based in the Netherlands
- Outbound marketing agencies based in France
- Outbound marketing agencies based in Mexico
- Outbound marketing agencies based in Italy
- Outbound marketing agencies based in South Africa
- Outbound marketing agencies based in Poland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outbound marketing agencies based in the United Kingdom
- Outbound marketing agencies based in Brazil
- Outbound marketing agencies based in Canada
- Outbound marketing agencies based in Australia
- Outbound marketing agencies based in Germany
- Outbound marketing agencies based in Spain
Company intelligence · public preview
Top 25 outbound marketing agencies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 16,818 matching company records for outbound marketing agencies based in the United States, with 136,622 tracked contacts and 37,512 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outbound marketing agencies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Horizon Mediahorizonmedia.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 2,354 contacts → |
“Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Centerfieldcenterfield.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 1,057 contacts → |
“Super-powered customer acquisition.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Inktel Contact Center Solutionsinktel.comHQ: HQ not recorded; location: Doral, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Doral, FL, United States | 1,001-5,000 | Exact match | 905 contacts → |
“Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Logical Positionlogicalposition.comHQ: HQ not recorded; location: Lake Oswego, OR, United StatesReported employees: 501-1,000 | HQ not recorded; location: Lake Oswego, OR, United States | 501-1,000 | Exact match | 899 contacts → |
“Logical Position (LP) is an Inc.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Anteriadanteriad.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 501-1,000 | HQ not recorded; location: New York, NY, United States | 501-1,000 | Exact match | 737 contacts → |
“Data Driven.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Abstrakt Marketing Groupabstraktmg.comHQ: HQ not recorded; location: St. Louis, MO, United StatesReported employees: 501-1,000 | HQ not recorded; location: St. Louis, MO, United States | 501-1,000 | Exact match | 724 contacts → |
“Abstrakt Marketing Group helps businesses grow with bold strategies that deliver results.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  SCIwpp.comHQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 501-1,000 | HQ not recorded; location: Miami, FL, United States | 501-1,000 | Exact match | 693 contacts → |
“SCI was merged and sold to WPP in 2010.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Telenet Marketing Solutionstelenetmarketing.comHQ: HQ not recorded; location: Athens, GA, United StatesReported employees: 201-500 | HQ not recorded; location: Athens, GA, United States | 201-500 | Exact match | 554 contacts → |
“From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Callbox INCcallboxus.comHQ: HQ not recorded; location: Encino, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Encino, CA, United States | 201-500 | Exact match | 501 contacts → |
“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 description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Amsiveamsive.comHQ: HQ not recorded; location: Greenville, SC, United StatesReported employees: 501-1,000 | HQ not recorded; location: Greenville, SC, United States | 501-1,000 | Exact match | 497 contacts → |
“Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sg360sg360.comHQ: HQ not recorded; location: Wheeling, IL, United StatesReported employees: 501-1,000 | HQ not recorded; location: Wheeling, IL, United States | 501-1,000 | Exact match | 473 contacts → |
“sg360° can help you identify and connect with your best prospects 1:1, both offline and on.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ebrandz LLPebrandz.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 201-500 | HQ not recorded; location: New York, NY, United States | 201-500 | Exact match | 427 contacts → |
“Within a short span, eBrandz has seen enormous growth.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  5wpr5wpr.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 201-500 | HQ not recorded; location: New York, NY, United States | 201-500 | Exact match | 392 contacts → |
“5WPR is one of the largest independently owned PR and digital marketing agencies in the US.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Localedgelocaledge.comHQ: HQ not recorded; location: Buffalo, NY, United StatesReported employees: 501-1,000 | HQ not recorded; location: Buffalo, NY, United States | 501-1,000 | Exact match | 386 contacts → |
“LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  EBQebq.comHQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 201-500 | HQ not recorded; location: Austin, TX, United States | 201-500 | Exact match | 379 contacts → |
“EBQ is an outsourced sales and marketing organization that provides services to help companies scale.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Money Mailermoneymailer.comHQ: HQ not recorded; location: Cypress, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Cypress, CA, United States | 201-500 | Exact match | 377 contacts → |
“Money Mailer is recognized as a leader in the direct marketing industry, delivering local deals to neighborhoods since 1979.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Reprise Digitalreprisedigital.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 371 contacts → |
“We are now KINESSO.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  FUNNLfunnl.aiHQ: HQ not recorded; location: Philadelphia, United StatesReported employees: 201-500 | HQ not recorded; location: Philadelphia, United States | 201-500 | Exact match | 351 contacts → |
“FunnL was built on a revolutionary idea: B2B companies don’t need more leads-they need more qualified sales meetings with decision-makers.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Coalition Technologiescoalitiontechnologies.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Los Angeles, CA, United States | 201-500 | Exact match | 320 contacts → |
“Coalition Technologies is one of the leading SEO & web design agencies in the United States.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Targetbasetargetbase.comHQ: HQ not recorded; location: Raleigh, NC, United StatesReported employees: 201-500 | HQ not recorded; location: Raleigh, NC, United States | 201-500 | Exact match | 317 contacts → |
“Targetbase is a precision marketing agency obsessed with performance-our clients’ and our own.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Unboundb2bunboundb2b.comHQ: HQ not recorded; location: San Jose, CA, United StatesReported employees: 201-500 | HQ not recorded; location: San Jose, CA, United States | 201-500 | Exact match | 295 contacts → |
“UnboundB2B is a marketing agency that caters to Enterprise and Technology companies across the globe to improve ROI on their marketing spend and shorten sales cycle with its…” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Drive Social Mediadrivesocialnow.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 201-500 | HQ not recorded; location: Atlanta, GA, United States | 201-500 | Exact match | 279 contacts → |
“Drive Social Media takes a holistic approach to designing strategies for our clients.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Boomsourcingboomsourcing.comHQ: HQ not recorded; location: Lehi, UT, United StatesReported employees: 501-1,000 | HQ not recorded; location: Lehi, UT, United States | 501-1,000 | Exact match | 254 contacts → |
“Boomsourcing (A Fusion CX Company) is a call center established in 2007.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rocket Connectionsrocketmortgage.com HQ: HQ not recorded; location: Detroit, MI, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Detroit, MI, United States | 1,001-5,000 | Exact match | 248 contacts → |
“Rocket Connections is a sales and support platform specializing in contact center services.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hawke Mediahawkemedia.comHQ: HQ not recorded; location: Santa Monica, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Santa Monica, CA, United States | 201-500 | Exact match | 236 contacts → |
“Hawke Media is a full-service marketing agency and your Outsourced CMO®, helping brands drive measurable growth through strategy, paid media, creative, PR, SEO, social media…” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 16,818 company matches
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Outbound marketing agencies: dataset insights
August 29, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
16,790 records in the displayed employee bands.
28 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Outbound marketing agencies by metro
Questions about this company list
What does Exact match mean for outbound marketing agencies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outbound marketing agencies did RevenueBase find based in the United States?
The saved snapshot records 16,818 matching company records, 136,622 tracked contacts and 37,512 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Outbound marketing agencies by geography
- Outbound marketing agencies based in the United Kingdom
- Outbound marketing agencies based in Brazil
- Outbound marketing agencies based in Canada
- Outbound marketing agencies based in Australia
- Outbound marketing agencies based in Germany
- Outbound marketing agencies based in Spain
- Outbound marketing agencies based in the Netherlands
- Outbound marketing agencies based in France
- Outbound marketing agencies based in Mexico
- Outbound marketing agencies based in Italy
- Outbound marketing agencies based in South Africa
- Outbound marketing agencies based in Poland
Cite this list
RevenueBase Data Team. Top 25 outbound marketing agencies based in the United States. Snapshot: August 29, 2026. https://revenuebase.ai/companies/outbound-marketing-agencies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outbound marketing agencies based in the United Kingdom
- Outbound marketing agencies based in Brazil
- Outbound marketing agencies based in Canada
- Outbound marketing agencies based in Australia
- Outbound marketing agencies based in Germany
- Outbound marketing agencies based in Spain
Company intelligence · public preview
Top 25 outbound marketing agencies based in the United States
RevenueBase records 16,818 matching company records for outbound marketing agencies based in the United States, with 136,622 tracked contacts and 37,512 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outbound marketing agencies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Horizon Mediahorizonmedia.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 2,354 contacts → |
“Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Centerfieldcenterfield.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 1,057 contacts → |
“Super-powered customer acquisition.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Inktel Contact Center Solutionsinktel.com HQ: HQ not recorded; location: Doral, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Doral, FL, United States | 1,001-5,000 | Exact match | 905 contacts → |
“Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Logical Positionlogicalposition.com HQ: HQ not recorded; location: Lake Oswego, OR, United StatesReported employees: 501-1,000 | HQ not recorded; location: Lake Oswego, OR, United States | 501-1,000 | Exact match | 899 contacts → |
“Logical Position (LP) is an Inc.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Anteriadanteriad.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 501-1,000 | HQ not recorded; location: New York, NY, United States | 501-1,000 | Exact match | 737 contacts → |
“Data Driven.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Abstrakt Marketing Groupabstraktmg.com HQ: HQ not recorded; location: St. Louis, MO, United StatesReported employees: 501-1,000 | HQ not recorded; location: St. Louis, MO, United States | 501-1,000 | Exact match | 724 contacts → |
“Abstrakt Marketing Group helps businesses grow with bold strategies that deliver results.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SCIwpp.com HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 501-1,000 | HQ not recorded; location: Miami, FL, United States | 501-1,000 | Exact match | 693 contacts → |
“SCI was merged and sold to WPP in 2010.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Telenet Marketing Solutionstelenetmarketing.com HQ: HQ not recorded; location: Athens, GA, United StatesReported employees: 201-500 | HQ not recorded; location: Athens, GA, United States | 201-500 | Exact match | 554 contacts → |
“From initial market awareness to the final stages of a complex B2B buying journey, modern buyers crave authentic interaction.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Callbox INCcallboxus.com HQ: HQ not recorded; location: Encino, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Encino, CA, United States | 201-500 | Exact match | 501 contacts → |
“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 description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Amsiveamsive.com HQ: HQ not recorded; location: Greenville, SC, United StatesReported employees: 501-1,000 | HQ not recorded; location: Greenville, SC, United States | 501-1,000 | Exact match | 497 contacts → |
“Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sg360sg360.com HQ: HQ not recorded; location: Wheeling, IL, United StatesReported employees: 501-1,000 | HQ not recorded; location: Wheeling, IL, United States | 501-1,000 | Exact match | 473 contacts → |
“sg360° can help you identify and connect with your best prospects 1:1, both offline and on.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ebrandz LLPebrandz.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 201-500 | HQ not recorded; location: New York, NY, United States | 201-500 | Exact match | 427 contacts → |
“Within a short span, eBrandz has seen enormous growth.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 5wpr5wpr.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 201-500 | HQ not recorded; location: New York, NY, United States | 201-500 | Exact match | 392 contacts → |
“5WPR is one of the largest independently owned PR and digital marketing agencies in the US.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Localedgelocaledge.com HQ: HQ not recorded; location: Buffalo, NY, United StatesReported employees: 501-1,000 | HQ not recorded; location: Buffalo, NY, United States | 501-1,000 | Exact match | 386 contacts → |
“LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | EBQebq.com HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 201-500 | HQ not recorded; location: Austin, TX, United States | 201-500 | Exact match | 379 contacts → |
“EBQ is an outsourced sales and marketing organization that provides services to help companies scale.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Money Mailermoneymailer.com HQ: HQ not recorded; location: Cypress, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Cypress, CA, United States | 201-500 | Exact match | 377 contacts → |
“Money Mailer is recognized as a leader in the direct marketing industry, delivering local deals to neighborhoods since 1979.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Reprise Digitalreprisedigital.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, United States | 1,001-5,000 | Exact match | 371 contacts → |
“We are now KINESSO.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | FUNNLfunnl.ai HQ: HQ not recorded; location: Philadelphia, United StatesReported employees: 201-500 | HQ not recorded; location: Philadelphia, United States | 201-500 | Exact match | 351 contacts → |
“FunnL was built on a revolutionary idea: B2B companies don’t need more leads-they need more qualified sales meetings with decision-makers.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Coalition Technologiescoalitiontechnologies.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Los Angeles, CA, United States | 201-500 | Exact match | 320 contacts → |
“Coalition Technologies is one of the leading SEO & web design agencies in the United States.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Targetbasetargetbase.com HQ: HQ not recorded; location: Raleigh, NC, United StatesReported employees: 201-500 | HQ not recorded; location: Raleigh, NC, United States | 201-500 | Exact match | 317 contacts → |
“Targetbase is a precision marketing agency obsessed with performance-our clients’ and our own.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Unboundb2bunboundb2b.com HQ: HQ not recorded; location: San Jose, CA, United StatesReported employees: 201-500 | HQ not recorded; location: San Jose, CA, United States | 201-500 | Exact match | 295 contacts → |
“UnboundB2B is a marketing agency that caters to Enterprise and Technology companies across the globe to improve ROI on their marketing spend and shorten sales cycle with its…” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Drive Social Mediadrivesocialnow.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 201-500 | HQ not recorded; location: Atlanta, GA, United States | 201-500 | Exact match | 279 contacts → |
“Drive Social Media takes a holistic approach to designing strategies for our clients.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Boomsourcingboomsourcing.com HQ: HQ not recorded; location: Lehi, UT, United StatesReported employees: 501-1,000 | HQ not recorded; location: Lehi, UT, United States | 501-1,000 | Exact match | 254 contacts → |
“Boomsourcing (A Fusion CX Company) is a call center established in 2007.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rocket Connectionsrocketmortgage.com HQ: HQ not recorded; location: Detroit, MI, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Detroit, MI, United States | 1,001-5,000 | Exact match | 248 contacts → |
“Rocket Connections is a sales and support platform specializing in contact center services.” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hawke Mediahawkemedia.com HQ: HQ not recorded; location: Santa Monica, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Santa Monica, CA, United States | 201-500 | Exact match | 236 contacts → |
“Hawke Media is a full-service marketing agency and your Outsourced CMO®, helping brands drive measurable growth through strategy, paid media, creative, PR, SEO, social media…” Recorded description excerpt · August 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 16,818 company matches
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Outbound marketing agencies: dataset insights
August 29, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
16,790 records in the displayed employee bands.
28 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Outbound marketing agencies by metro
Questions about this company list
What does Exact match mean for outbound marketing agencies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outbound marketing agencies did RevenueBase find based in the United States?
The saved snapshot records 16,818 matching company records, 136,622 tracked contacts and 37,512 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Outbound marketing agencies by geography
- Outbound marketing agencies based in the United Kingdom
- Outbound marketing agencies based in Brazil
- Outbound marketing agencies based in Canada
- Outbound marketing agencies based in Australia
- Outbound marketing agencies based in Germany
- Outbound marketing agencies based in Spain
- Outbound marketing agencies based in the Netherlands
- Outbound marketing agencies based in France
- Outbound marketing agencies based in Mexico
- Outbound marketing agencies based in Italy
- Outbound marketing agencies based in South Africa
- Outbound marketing agencies based in Poland
Cite this list
RevenueBase Data Team. Top 25 outbound marketing agencies based in the United States. Snapshot: August 29, 2026. https://revenuebase.ai/companies/outbound-marketing-agencies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Outbound marketing agencies based in the United Kingdom
- Outbound marketing agencies based in Brazil
- Outbound marketing agencies based in Canada
- Outbound marketing agencies based in Australia
- Outbound marketing agencies based in Germany
- Outbound marketing agencies based in Spain