Question 1

What is Simple Mail Transfer Protocol (SMTP)?

Accepted Answer

SMTP is the standard Internet protocol governing how email messages are sent between servers, originally defined in RFC 821 and updated by RFC 5321.

Question 2

How many companies implement Simple Mail Transfer Protocol (SMTP)?

Accepted Answer

Based on our data, 15,784 companies implement Simple Mail Transfer Protocol (SMTP). This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement Simple Mail Transfer Protocol (SMTP)?

Accepted Answer

Simple Mail Transfer Protocol (SMTP) is relevant across multiple industries including Computer and Network Security, Defense and Space Manufacturing, Software Development. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to Simple Mail Transfer Protocol (SMTP)?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions Simple Mail Transfer Protocol (SMTP) in their job descriptions, requirements, or responsibilities, we identify them as related to Simple Mail Transfer Protocol (SMTP) and add them to our database.

Question 5

How can I get the full list of companies that implement Simple Mail Transfer Protocol (SMTP)?

Accepted Answer

You can access the complete list of 15,784 companies on TheirStack. The data includes company name, industry, size, location, funding, and revenue. Available via our web app or API.

Question 6

How often is the company data updated?

Accepted Answer

Our database is refreshed daily. We continuously monitor job postings to detect new companies implementing Simple Mail Transfer Protocol (SMTP) and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Fortinet	United States	Computer and Network Security	17k	$3.3B	Simple Mail Transfer Protocol (SMTP)
Proofpoint	United States	Computer and Network Security	5.2k	$1.1B	Simple Mail Transfer Protocol (SMTP)
Leidos	United States	Defense and Space Manufacturing	37k	$14B	Simple Mail Transfer Protocol (SMTP)
OpenText	Canada	Software Development	23k	$3.5B	Simple Mail Transfer Protocol (SMTP)
Palo Alto Networks	United States	Computer and Network Security	23k	$6.2B	Simple Mail Transfer Protocol (SMTP)
AvePoint	United States	Data Security Software Products	2.7k	$216M	Simple Mail Transfer Protocol (SMTP)
Axonius	United States	Computer and Network Security	714	$10M	Simple Mail Transfer Protocol (SMTP)
Zscaler	United States	Computer and Network Security	9.1k	$1.1B	Simple Mail Transfer Protocol (SMTP)
General Dynamics Information Technology	United States	IT Services and IT Consulting	103k	$7.9B	Simple Mail Transfer Protocol (SMTP)
Lockheed Martin	United States	Defense and Space Manufacturing	113k	$66B	Simple Mail Transfer Protocol (SMTP)

Companies implementing Simple Mail Transfer Protocol (SMTP)

List of companies that implement Simple Mail Transfer Protocol (SMTP)