Advertising and Business

Owner

ICG COMMUNICATIONS, INC.

Telecommunications

Owner

ICG COMMUNICATIONS, INC.

Telecommunications

Owner

ICG COMMUNICATIONS, INC.

Telecommunications

Owner

ICG COMMUNICATIONS, INC.

Telecommunications

Owner

ICG COMMUNICATIONS, INC.

ICG NETCOM

Building Construction and Repair and 3 others

Owner

NETCOM ON-LINE COMMUNICATION SERVICES, INC.

ICG COMMUNICATIONS, INC.

ICG NETCOM

Building Construction and Repair and 3 others

Owner

NETCOM ON-LINE COMMUNICATION SERVICES, INC.

ICG COMMUNICATIONS, INC.

LET'S TALK ABOUT YOUR BUSINESS

Insurance and Financial and 4 others

Owner

ICG COMMUNICATIONS, INC.

ICG SATELLITE SERVICES

Telecommunications

Owner

ICG COMMUNICATIONS, INC.

Jun 15, 1999
ICG FIBER OPTIC TECHNOLOGIES

Building Construction and Repair and 2 other

Owner

ICG COMMUNICATIONS, INC.

Jun 20, 2000