Company lists · Data verified August 2026

Top 25 Card issuing platforms based in the United States

Name: Card issuing platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 379 companies tracked

There are 379 card issuing platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 25,138 professional contacts across them, including 9,211 with verified work emails and 8,963 with mobile numbers. San Francisco is the largest hub.

This list covers card issuing platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

379Companies

25,138Contacts tracked

9,211Verified emails

8,963Mobile numbers

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The 25 largest card issuing platforms based in the United States

Ranked by team size

Top 25 of 379 card issuing platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	TSYS	Alpharetta, GA	10001+	7,403	3,196
2	Heartland	Portland, OR	1,001-5,000	3,804	720
3	Juspay	San Mateo, CA	1,001-5,000	1,773	863
4	Marqeta	Oakland, CA	501-1,000	969	655
5	CPI Card Group	Nashville, TN	1,001-5,000	739	387
6	Fullsteam	Atlanta, GA	1,001-5,000	624	464
7	Dgpays	San Francisco, CA	501-1,000	447	2
8	Corecard Software, INC	Norcross, GA	1,001-5,000	406	238
9	Hypercom	Scottsdale, AZ	1,001-5,000	361	5
10	PLI Card Marketing Solutions	Asheville, NC	1,001-5,000	332	137
11	PAX Technology, Inc. North America	Jacksonville, FL	201-500	318	140
12	Electronic Merchant Systems	Cleveland, OH	201-500	305	107
13	Composecure	Somerset, NJ	501-1,000	271	186
14	Cardconnect	King Of Prussia, PA	5,001-10,000	265	42
15	Electronic Payments	Boca Raton, FL	501-1,000	184	69
16	Micamp Solutions	Scottsdale, AZ	51-200	162	76
17	Lithic	New York	51-200	153	105
18	Vantiv Integrated Payments	Durango, CO	1,001-5,000	151	26
19	Highnote	San Francisco, CA	51-200	140	99
20	Merchant Industry LLC	Jericho, NY	201-500	138	15
21	Arroweye Solutions	Henderson, NV	51-200	136	43
22	Magtek	Seal Beach, CA	201-500	130	76
23	Connexpay	Alpharetta, GA	51-200	125	99
24	First American Payment Systems	Fort Worth, TX	501-1,000	123	62
25	Cloudcard INC	San Francisco	51-200	122	49

Showing 25 of 379 card issuing platforms based in the United States

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Card issuing platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 12 HQs

8,963Contacts with mobile numbers

70Emails re-verified in last 30 days

Companies by employee count

1-10

118

11-50

155

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Card issuing platforms by metro

Metro	Companies
Card issuing platforms in San Francisco	12
Card issuing platforms in Atlanta	10
Card issuing platforms in New York	9
Card issuing platforms in Los Angeles	8
Card issuing platforms in Austin	7
Card issuing platforms in Omaha	7
Card issuing platforms in Chicago	6
Card issuing platforms in Irvine	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “card issuing platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 70 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many card issuing platforms are there based in the United States?

There are 379 card issuing platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

TSYS, headquartered in Alpharetta, tops this list with the largest team on record.

Which city has the most card issuing platforms?

San Francisco leads with 12 headquartered companies, followed by Atlanta (10) and New York (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,211 verified decision-maker contacts tracked across these 379 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.