Seventeen Israeli companies joined the London Stock Exchange this year, according to Graham Dallas, a senior manager for International Business Development with the exchange. Although the number of new companies listing on the London Exchange was slightly lower than last year, the companies represent a greater number of large companies and therefore engage in bigger transactions, Dallas noted. Atlas Estates, Gold Frost, MTI Wireless Edge, Playtech, Atelis, Bateman Litwin, Summit Germany, Nanette Real Estate, Axis Mobile, Nikanor pic, Target Resources, SimiGon, Plaza Center, Mirland, R.G.I. and Polymer Logistics. All but Plaza Center were listed on the LSE's AIM division.