Question 1

What is Dark Fiber?

Accepted Answer

Dark fiber is installed fiber‑optic cable that remains unlit and unused, typically available for lease or activation by network operators.

Question 2

How many companies trade Dark Fiber?

Accepted Answer

Based on our data, 1,086 companies trade Dark Fiber. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies trade Dark Fiber?

Accepted Answer

Dark Fiber is relevant across multiple industries including Telecommunications, Software Development, IT Services and IT Consulting. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to Dark Fiber?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions Dark Fiber in their job descriptions, requirements, or responsibilities, we identify them as related to Dark Fiber and add them to our database.

Question 5

How can I get the full list of companies that trade Dark Fiber?

Accepted Answer

You can access the complete list of 1,086 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 trading Dark Fiber and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Zayo Group	United States	Telecommunications	4.7k	$2.6B	Dark Fiber
Google	United States	Software Development	306k		Dark Fiber
DataBank	United States	IT Services and IT Consulting	1k	$49M	Dark Fiber
Meta	United States	Software Development	165k		Dark Fiber
Verizon	United States	IT Services and IT Consulting	102k		Dark Fiber
Lumen	United States	IT Services and IT Consulting	53k	$17B	Dark Fiber
Pearce Services	United States	Telecommunications	3k		Dark Fiber
Oracle	United States	IT Services and IT Consulting	207k	$50B	Dark Fiber
Amazon Web Services (AWS)	United States	IT Services and IT Consulting	147k		Dark Fiber
Zayo Europe	United Kingdom	Telecommunications	287		Dark Fiber

Companies trading Dark Fiber

List of companies that trade Dark Fiber