Pike Electric Group Echelon Corp. / Itron Inc. / Power-One Inc. / Jinpan International Ltd. / General Electric Co. / Duke Energy Corporation / PowerSecure International Inc. / MYR Group Ocean Power Technologies Inc. / Valmont Industries ABB Ltd. / Hubbell Inc. / Company ITC Holdings Corp. / Powell Industries Inc. / Quanta Services Inc. / Eaton Corporation / General Cable Corp. / Roper Industries Inc. / Mastec Inc. / AZZ Inc. / Honeywell Mueller Water Products Inc. / ESCO Technologies Inc. / EnerNoc Inc. / Digi International Inc. / SOKOLOFF & CO. / Progress Energy / American Superconductor Advanced Energy Industries Siemens AG / /
SOKOLOFF & CO. VALUATION RANKINGS OF PUBLIC UTILITY TECHNOLOGY COMPANIES Q1 2013 Numbers & Stock Prices as of May 16,2013 Sokoloff & Company compiles a quarterly review of selected public Billing & OSS companies (and com