Company lists · Data refreshed November 2026

Top 25 Coding assessment companies based in the United States

RevenueBase identified 66 company matches for coding assessment companies associated with the United States as of November 2026 and tracks 2,774 professional contacts across them, including 443 with verified work emails. San Francisco is the largest hub.

This list covers company matches for coding assessment 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 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
66Companies
2,774Contacts tracked
443Verified emails
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The 25 largest coding assessment companies based in the United States

Ranked by team size
Top 25 of 66 company matches for coding assessment companies 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 matchSanta Clara, CA, United StatesHQ recorded Nov 6, 2026n/a1,712 contacts →

Exact match

“HackerRank is a technology hiring platform that is the standard for assessing developer skills for 2500+ companies around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202651-200484 contacts →

Exact match

“HackerEarth is a skills intelligence platform that helps companies identify, evaluate, and hire top engineering talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“eSkill is a pre-hire assessment solution designed to help organizations enhance their hiring processes by providing customizable assessments tailored to specific roles and skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFolsom, CA, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Our company offers 50+ years of expertise in skills- and merit-based testing solutions for human resources- TestGenius Skills Testing Software (SaaS)- Office Skills Testing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDE, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Xobin is one of the fastest-growing HRTech Companies in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, NY, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Most workforce tools share a common problem: skills data that's derived, not demonstrated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Cut Your Interview Time In Half AND Still Make A Great Hire!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“eTeki is where the world goes to qualify talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Code Report is a proprietary and proven technical screening platform that allows employers and agencies to evaluate technical talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Ropes is an AI-driven fraud detection and skills assessment software company based in NYC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Codejudge’s mission is to make developer recruiting efficient for companies by providing a platform for solving real world challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAllen, TX, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We are Talent Agility software, driven by Artificial Intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“The Computer Science Proficiency Assessment (CSPA™) is a comprehensive standardized exam for software engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGainesville, VA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“HR Avatar is the online pre-employment test tool that makes it easy to objectively make great hires.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“There are mainly 6-8 methods today to evaluate tech candidates - phone screens, tech interviews, coding tests, take-homes, pair-programming, AI-interview tools, etc- the obvious…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Technical skills screening platform for hiring developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“SkillsProject is the signal infrastructure for technical hiring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“The industry's #1 platform for technical assessments and interviews”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“EliteBrains is a workforce management platform built for the entire contractor lifecycle, from skill verification and contract management to timesheets and global payments, all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Byteboard has recreated the technical interview experience to be more effective, efficient, and equitable for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Leap Room is an AI-enabled candidate assessment platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchProvidence, RI, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Gordian Knot helps companies hire better software engineers, faster, with less guesswork, and far less wasted time from their senior teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-501 contacts →

Exact match

“We help people change as fast as their industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Qualified is the most effective way to assess coding skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNewburgh, NY, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“HireFast is the place for talent specialists to find the top developers on the web, that can't be found anywhere else.”

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

Showing 25 of 66 coding assessment companies based in the United States

See the full list, filter by size, metro and specialty, and access 443 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Coding assessment companies based in the United States at a glance

As of Nov 6, 2026
16.0%Verified-email coverage
42.0Average contacts per company
1-10Median size (employees)
18.2%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
27
51-200
3
201-500
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 66 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 “coding assessment 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 443 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 “coding assessment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many coding assessment companies are there based in the United States?

RevenueBase identified 66 company matches for coding assessment companies 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?

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

Which city has the most coding assessment companies?

San Francisco leads with 12 company records, followed by New York (7) and Los Angeles (4).

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 443 professional contacts with verified work emails tracked across these 66 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.