While this page is not intended to be a directory listing, here is a small sample of the well-established and long-standing networks:

They realized that the computer would fit perfectly into Victor's well-established network of 50 branches and 680 dealers.

A well-established network of hiking trails lead to the mighty gorge (many with a rewarding swim at the end); the park is excellent for hikers.

The British were well aware of these developments through a well-established network of secret agents.

Dubai has a well-established network, radio, television and electronic media which serve the city.

At worst, a well-established network of private sector recycling will be undermined.

Being closely associated with students, the Society has developed a well-established network of "Student Branches" all across the country.

Vargas built up well-established political networks, and was attuned to the interests of the rising urban classes.

A well-established network of trails exists in the Magdalena Mountains.