(L3)

Building Construction and Repair and 2 other

Owner

KIEWIT DIVERSIFIED GROUP INC.

LEVEL THREE COMMUNICATIONS

Building Construction and Repair and 2 other

Owner

KIEWIT DIVERSIFIED GROUP INC.

IP FAX

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 TRANSPORT

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 RED

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 TRANSIT

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 PLATINUM

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 GOLD

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 SILVER

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 GREEN

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 BLUE

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 RADIO

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 WIRELESS

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 800

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 MAILMAN

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 GENERAL

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 TALK

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 VOICE

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 CONFERENCE

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 VIDEO

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 COMMERCE

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 BUSINESS

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 DATA

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.

L3 VOICE MAIL

Telecommunications

Owner

KIEWIT DIVERSIFIED GROUP INC.