List of Telecommunications Companies
Selling into Telecommunications? Here are its companies, biggest first, including Optical Cable Corporation, Sunwave Communications and Talkpool AG. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$2M
$50M - $100M
256
$100M - $250M
256
$4.6M
$10M - $25M
256
$100M - $250M
256
$69M
$50M - $100M
255
$100M - $250M
255
$1M
$50M - $100M
255
$10M - $25M
254
$10M - $25M
253
$100M - $250M
252
$1M - $10M
251
$100M - $250M
251
$10M - $25M
249
$1B - $10B
249
$50M - $100M
249
$1M - $10M
249
$100M - $250M
248
$100M - $250M
248
$1M - $10M
248
$1M - $10M
248
$100M - $250M
248
$1M - $10M
248
$1B - $10B
248
$9.7M
$10M - $25M
247
$100M - $250M
246
$100M - $250M
245
$100M - $250M
245
$200M
$250M - $500M
245
$1M - $10M
244
$50M - $100M
244
$25M - $50M
244
$1B - $10B
243
$1M - $10M
243
$291M
$10M - $25M
243
$100M - $250M
242
$100M - $250M
242
$1M - $10M
241
$1M - $10M
241
$50M - $100M
241
$133M
$25M - $50M
241
$100M - $250M
241
$25M - $50M
241
$1M - $10M
240
$100M - $250M
240
$1M - $10M
239
$250K
$10M - $25M
239
$50M - $100M
239
$56M
$10M - $25M
239
$100M - $250M
238
$25M - $50M
238
$50M - $100M
238
$10M - $25M
238
$100M - $250M
237
$25M - $50M
237
$100M - $250M
237
$50M - $100M
236
$34M
$100M - $250M
236
$100M - $250M
236
$1M - $10M
236
<$1M
235
$26M
$25M - $50M
235
$25M - $50M
235
$250M - $500M
234
$10M - $25M
233
$100M - $250M
233
$100M - $250M
232
$100M - $250M
232
$10M - $25M
232
$10M - $25M
232
$28M
$100M - $250M
232
$100M - $250M
232
$100M - $250M
232
$25M - $50M
231
$10M - $25M
231
$25M - $50M
230
$50M - $100M
230
$10M - $25M
230
$100M - $250M
230
$100M - $250M
229
$177M
$25M - $50M
229
$10M - $25M
229
$100M - $250M
228
$1M - $10M
228
<$1M
228
$10M - $25M
228
$25M - $50M
227
$100M - $250M
227
$50M - $100M
227
$50M - $100M
227
$1M - $10M
227
$510M
$250M - $500M
226
$10M - $25M
226
$50M - $100M
226
$100M - $250M
226
$10M - $25M
226
$250M - $500M
225
$1M - $10M
225
$40M
$50M - $100M
225
$50M - $100M
224
$1M - $10M
224
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 Optical Cable Corporation, Sunwave Communications and Talkpool AG. 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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