List of Telecommunications Companies
Selling into Telecommunications? Here are its companies, biggest first, including Ontario & Trumansburg Telephone Company, PMT (Project Mutual Telephone) and Pedestrian Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
48
$25M - $50M
48
$10M - $25M
48
$74M
$10M - $25M
48
$10M - $25M
48
$10M - $25M
48
$5.3M
$10M - $25M
48
$1M - $10M
48
$10M - $25M
48
$25M - $50M
48
$60K
$10M - $25M
48
<$1M
48
$25M - $50M
48
$25M - $50M
48
$1M - $10M
48
$10M - $25M
48
<$1M
47
$1M - $10M
47
$25M - $50M
47
$5.5M
<$1M
47
$10M - $25M
47
$10M - $25M
47
$50M - $100M
47
$10M - $25M
47
<$1M
47
$1M - $10M
47
$25M - $50M
47
$25M - $50M
47
$10M - $25M
47
$1M - $10M
47
$10M - $25M
47
$10M - $25M
47
$10M - $25M
47
$25M - $50M
47
$27M
$10M - $25M
47
$1M - $10M
47
$50M - $100M
47
<$1M
47
$10M - $25M
47
$10M - $25M
47
$10M - $25M
47
$10M - $25M
47
$64M
$10M - $25M
46
$25M - $50M
46
$10M - $25M
46
$1M - $10M
46
$25M - $50M
46
$10M - $25M
46
$1M - $10M
46
$66K
$25M - $50M
46
$25M - $50M
46
$25M - $50M
46
$10M - $25M
46
$10M - $25M
46
$38M
$10M - $25M
46
$100M - $250M
46
$10M - $25M
46
$25M - $50M
46
$10M - $25M
46
$1M - $10M
46
$10M - $25M
46
$1M - $10M
46
$25M - $50M
46
$10M - $25M
46
$3.1M
$10M - $25M
46
$25M - $50M
46
$10M - $25M
46
$10M - $25M
46
$25M - $50M
46
$1M - $10M
46
$10M - $25M
46
$1M - $10M
46
$1M - $10M
46
$600K
$10M - $25M
46
$17M
$10M - $25M
46
$25M - $50M
46
$1.2M
$50M - $100M
45
$25M - $50M
45
$1M - $10M
45
$10M - $25M
45
$10M - $25M
45
$25M - $50M
45
$10M - $25M
45
$10M - $25M
45
$50M - $100M
45
$25M - $50M
45
$25M - $50M
45
$1M - $10M
45
$25M - $50M
45
$10M - $25M
45
$25M - $50M
45
$10M - $25M
45
$25M - $50M
45
$25M - $50M
45
$25M - $50M
45
$1M - $10M
45
$25M - $50M
45
$10M - $25M
45
$10M - $25M
45
$25M - $50M
45
About Telecommunications companies
Which Telecommunications companies are listed?
Telecommunications companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include Ontario & Trumansburg Telephone Company, PMT (Project Mutual Telephone) and Pedestrian Group. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.
Where are Telecommunications companies located?
Telecommunications companies are most often headquartered in the United States, the United Kingdom, Canada, France, Germany and Spain.
What technologies do Telecommunications companies use?
The tools most often found in the tech stacks of Telecommunications companies include WordPress, Microsoft 365, Amazon Web Services, Google Cloud, Shopify and iCIMS. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at Telecommunications companies?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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