Company lists · Data refreshed November 2026

Top 23 Api integration startups based in the United States

RevenueBase identified 293 company matches for api integration startups associated with the United States as of November 2026 and tracks 6,208 professional contacts across them, including 3,011 with verified work emails. New York is the largest hub.

This list covers company matches for api integration startups 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 November 6, 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 Nov 6, 2026 How this list was built
293Companies
6,208Contacts tracked
3,011Verified emails
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The 23 largest api integration startups based in the United States

Ranked by team size
Top 23 of 293 company matches for api integration startups based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchConshohocken, PA, United StatesHQ recorded Nov 6, 20261,001-5,0002,725 contacts →

Exact match

“Connect everything to achieve anything™ #TeamBoomi”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRockford, IL, United StatesHQ recorded Nov 6, 2026501-1,000550 contacts →

Exact match

“Cleo is a supply chain orchestration software company that connects, automates, and optimizes the critical processes that keep goods and data moving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“Conexa is a Long-Term Tech Partner that develops custom solutions and integrations to boost products and revenue.+100 Clients (Fiserv, UBER, Klaviyo, Shopify, Klarna…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, United StatesHQ recorded Nov 6, 202611-50107 contacts →

Exact match

“Paragon is the leading integration infrastructure platform for AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMarietta, GA, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“We connect your business data to AI, and to everything else.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMercer Island, WA, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“PortX is a technology company focused on integration software for financial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“You have a roadmap under pressure, systems that need to talk to each other, or an AI initiative stuck in pilot mode.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSioux Falls, SD, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Prismatic is the AI-enabled embedded iPaaS for B2B SaaS, the foundation for product extensibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNewport Beach, CA, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Lysi is a diverse, dynamic, and versatile technology integration company specializing in the intersection of technology and business process management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Nova Module is a leading provider of high value application integration consulting and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026n/a39 contacts →

Exact match

“Layer7 API Security To get maximum value from data, your enterprise needs to seamlessly connect with mobile apps, cloud services and the Internet of Things.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a37 contacts →

Exact match

“Infor Platform Technology is a cloud innovation platform to help you achieve real, lasting value from digital transformation and is powered by Infor OS (Operating Service).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTwinsburg, OH, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“At MorelandConnect, we architect and build cloud solutions that connect businesses to customers and people to information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Ariox is redefining how businesses connect their systems, automate workflows, and unlock data value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“We are OrangeDoor that in 10 years has been building a strong network of relationships with consultants and professionals around the world, through a methodology that includes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Stemmons Enterprise, a Houston, Texas based software development firm develops enterprise level operations and agility software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHerndon, VA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“At ShuffleLabs, we pride ourselves on being your trusted partner for integration solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRemote, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Motive Retail™ is the trusted API integration partner for OEMs and automotive SaaS vendors, delivering real-time, bi-directional data connectivity across the entire retail…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchStafford, TX, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Dell Boomi integration specialists”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMcminnville, OR, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“MindCloud is a software company that builds and maintains custom connections between your software and other platforms so you can eliminate manual data entry and start automating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSouthlake, TX, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“For the teams still importing and exporting data between systems, we take a people-first approach, dig into your unique processes, and build automated solutions so you can ditch…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Founded in 2014, Specialized in Technology Consulting & Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Apideck eliminates the complexity of integrations with a single real-time API that connects to 190+ platforms across CRM, Accounting, HRIS, File Storage, and eCommerce without the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 293 api integration startups based in the United States

See the full list, filter by size, metro and specialty, and access 3,011 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Api integration startups based in the United States at a glance

As of Nov 6, 2026
48.5%Verified-email coverage
21.2Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
158
11-50
89
51-200
32
201-500
7
501-1,000
1
1,001-5,000
4
5,001-10,000
1
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 293 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 “api integration startups” 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 3,011 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 November 6, 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 “api integration startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many api integration startups are there based in the United States?

RevenueBase identified 293 company matches for api integration startups associated with the United States as of November 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?

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

Which city has the most api integration startups?

New York leads with 18 company records, followed by San Francisco (12) and Austin (9).

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 3,011 professional contacts with verified work emails tracked across these 293 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 November 6, 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.