Top Companies using
Open2B

Discover top companies adopting Open2B and access decision makers to create a qualified prospecting list in minutes.

See all Top Companies Now

Last updated on July 19, 2026.

Top Companies using Open2B

Company Location Employees Industry

Via Caluzetto 20 - ZIPR, San Vito al Tagliamento, PN, 33078, IT

51-200 employees

Building Materials

See all employees

Additional top technologies list

Top companies using Magazord

BC
Baumgarten Camisas
BL
Baumgarten Ind. De Confecçes Ltda

Top companies using Quaderno

Laravel-toturial-page
Laravel-toturial-page
Laravel Mumbai
Laravel Mumbai

Top companies using FeedBurner

1M
16º RC Mec - Regimento de Cavalaria Mecanizada
4C
4º Batalhão de Engenharia de Combate

Frequently Asked Questions about Open2B

What is Open2B?

Discover top companies adopting Open2B and access decision makers to create a qualified prospecting list in minutes. Download a FREE sample list of decision makers

How many companies use Open2B?

Currently, 150 companies use Open2B. This includes enterprises and SaaS businesses across multiple industries. Download the FREE sample list

Which companies use Open2B?

Major organizations like PONTAROLO ENGINEERING use Open2B. Browse the complete company list above for direct access to decision makers.

Which industries use Open2B most?

Industries that rely heavily on Open2B include Business Services, Custom Software & IT Services, and Enterprise Software.

What are the best alternatives to Open2B?

Companies often compare Open2B with Microsoft Azure, Okta, CyberArk, and OpenID Connect.

How often is this data updated?

ContactOut dataset is refreshed every 10 days to ensure you access the latest companies and verified decision makers. Sign up for a free account to access the latest data.

Find your ideal prospects with precision

250M
Business emails
190+
Countries covered
147+
Industries
99%
Data accuracy

Trusted by 1.4M recruiters and sales reps
from Fortune 500 companies

Microsoft Tenstorrent Merck Rackspace WarnerMedia Societe Generale Yelp Google
Stars

“ContactOut makes getting contact information from people's LinkedIn profiles a breeze. I have been able to get in contact with people relevant to my business that I otherwise would not have been able to.”

Company name
Jacob Ostler

Jacob Ostler

Sales Team Lead at Clientbook

Stars

“ContactOut is the best tool out there in terms of accuracy and frequency of contact information found. I've managed to get in touch with people that I wouldn't have been able to which is crucial for my job.”

Company name
Teddy Albert

Teddy Albert

Account Manager at AlphaSights

Stars

“With ContactOut, it's made my life incredibly easier to do my job on a daily basis to get in touch with those tough to reach people with the correct emails, the right domain, and even the right phone numbers.”

Company name
Clayton Smith

Clayton Smith

Billing Manager at Venturi Ltd

Stars

“For us, this is it. We’ve got to use ContactOut.

ContactOut helps us connect with people I am not currently connected to but need their contact info rather quickly. It helps you do your job correctly and more efficiently.”

BDEX
Brian Hathway

Brian Hathway

Vice President of Business Development at BDEX

Won New Big Clients

such as Amazon, Estee Lauder & Citibank

2x Sales Outputs

With increased speed & accuracy in prospecting

More Sales Closed

within weeks from first contact

Read customer story

Get quality leads,
close more calls
with ContactOut

Reach the right decision makers, optimize your sales process, and grow your revenues, faster.

250M Business emails
190+ Countries covered
99% Data accuracy
Request for a Free Data Sample
Email Campaigns