Company lists · Data refreshed September 2026

Top 25 Online sports betting companies based in the United States

RevenueBase identified 610 company matches for online sports betting companies associated with the United States as of September 2026 and tracks 20,094 professional contacts across them, including 10,472 with verified work emails. New York is the largest hub.

This list covers company matches for online sports betting 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 20, 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 20, 2026 How this list was built
610Companies
20,094Contacts tracked
10,472Verified emails
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The 25 largest online sports betting companies based in the United States

Ranked by team size
Top 25 of 610 company matches for online sports betting companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261,001-5,0005,439 contacts →

Exact match

“It's simple, we believe life is more fun when you're in on the action.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,0003,983 contacts →

Exact match

“FanDuel Group is an innovative sports-tech entertainment company that is changing the way consumers engage with their favorite sports, teams, and leagues.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202610001+2,363 contacts →

Exact match

“Flutter is the world’s leading online sports betting and gaming company, operating some of the most innovative, diverse and distinctive brands in the sector such as FanDuel, Sky…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchHollywood, TX, United StatesHQ recorded Sep 20, 2026501-1,000958 contacts →

Exact match

“Hard Rock Digital is building the future of online sports betting and interactive gaming.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 20, 2026501-1,000711 contacts →

Exact match

“Founded in 2012 by gaming industry veterans, RSI is a market leader in online casino and sports betting in the U.S, Canada and Latin America through its BetRivers, PlaySugarHouse…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBrooklyn, NY, United StatesHQ recorded Sep 20, 2026201-500608 contacts →

Exact match

“Underdog, the fastest-growing private sports company in the U.S, was founded in 2020 with the simple objective of making sports more fun.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 2026201-500321 contacts →

Exact match

“Penn Interactive (PI) is an interactive gaming company headquartered in Philadelphia,PA with offices in Greenfield, MA, and Cherry Hill, NJ.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 20, 2026n/a266 contacts →

Exact match

“Outlier is a first-of-its-kind sports betting platform where sports fans can browse, analyze, and execute bets with confidence.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLouisville, KY, United StatesHQ recorded Sep 20, 2026201-500167 contacts →

Exact match

“TwinSpires is owned and operated by Churchill Downs, Inc, the home of the world-famous Kentucky Derby.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202651-200120 contacts →

Exact match

“Founded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming super app.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 2026201-500108 contacts →

Exact match

“TVG Network Betfair US is a subsidiary of Paddy Power Betfair plc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchPhiladelphia, United StatesHQ recorded Sep 20, 202651-20092 contacts →

Exact match

“Fliff is the home of social sports gaming.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchLas Vegas, NV, United StatesHQ recorded Sep 20, 202651-20085 contacts →

Exact match

“VSiN is THE Sports Betting Network.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 20, 202611-5081 contacts →

Exact match

“Making the most comprehensive and differentiated prediction markets in sports-from the next play to an entire career-to transform the sports betting, fantasy, gaming and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026201-50070 contacts →

Exact match

“Action Network, established in 2017, is a premier provider of sports betting and analytics, delivering data-driven insights, expert analysis, and real-time odds tracking.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchNew York, United StatesHQ recorded Sep 20, 202651-20068 contacts →

Exact match

“Sidelines Group is a sports technology and digital media company dedicated to helping users make data-driven, smart sports betting decisions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, United StatesHQ recorded Sep 20, 202651-20063 contacts →

Exact match

“betPARX® is a simpler, faster, and easier casino & sportsbook right in your pocket!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchDenver, United StatesHQ recorded Sep 20, 202611-5052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202651-20046 contacts →

Exact match

“ReBet is a next-generation social sportsbook and casino platform built for modern sports and gaming fans.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“is a technology and marketing company that helps media, consumer products, and sports wagering clients drive customer acquisitions, transactions, engagement, and retention through…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“ALT Sports Data ASD is at the forefront of utilizing proprietary data to activate a growing wave of new sports enthusiasts.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202651-20033 contacts →

Exact match

“Kero is a real time betting technology provider to over 180 sportsbooks worldwide, offering the deepest and most robust selection of fast markets possible.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261-1026 contacts →

Exact match

“ParlayPlay Fantasy is the next generation platform for real money sports gaming.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-20024 contacts →

Exact match

“Our mission is to power the future of fan engagement.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202651-20024 contacts →

Exact match

“Founded in 2023 and headquartered in Atlanta, Georgia, United Interactive is a comprehensive online gaming company featuring casino gaming, sports betting and social casino.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 610 online sports betting companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,472 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online sports betting companies based in the United States at a glance

As of Sep 20, 2026
52.1%Verified-email coverage
32.9Average contacts per company
1-10Median size (employees)
7.7%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
377
11-50
164
51-200
31
201-500
10
501-1,000
5
1,001-5,000
2
10001+
1

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 610 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 “online sports betting 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 10,472 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 20, 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.

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 “online sports betting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online sports betting companies are there based in the United States?

RevenueBase identified 610 company matches for online sports betting 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?

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

Which city has the most online sports betting companies?

New York leads with 47 company records, followed by Chicago (26) and Las Vegas (25).

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 10,472 professional contacts with verified work emails tracked across these 610 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 20, 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.