IROUTE

Electrical and Scientific Apparatus

Owner

KNIGHT TRADING GROUP, INC.

UROUTE

Electrical and Scientific Apparatus

Owner

KNIGHT TRADING GROUP, INC.

NITE-TRAC

Electrical and Scientific Apparatus

Owner

KNIGHT TRADING GROUP, INC.

KNIGHT-TRACK

Electrical and Scientific Apparatus

Owner

KNIGHT TRADING GROUP, INC.

NITE+

Electrical and Scientific Apparatus

Owner

KNIGHT TRADING GROUP, INC.

THE ELECTRONIC SOLUTION

Insurance and Financial

Owner

KNIGHT TRADING GROUP, INC