PUBLIC SERVICE COMPANY OF COLORADO

BUSINESS ENERGY EDGE

advertising in the nature of advertising and marketing of energy efficient services;

CHEYENNE LIGHT

RENDERING ELECTRICITY, NATURAL GAS AND STEAM DISTRIBUTION TO OTHERS;CHEYENNE LIGHT;THE MARK IS LINED FOR THE COLOR GREEN.;

COMPASS ENERGY

generation, transmission and distribution of energy services, namely electricity and natural gas;ENERGY;

E PRIME

providing secondary energy sources, namely transmission of electricity, transmission of natural gas through pipelines, and transportation of fuels via rail and truck;purchasing and procurement agent services, namely soliciting competitive proposals and negotiating terms for energy supplies and transportation from third party producers and suppliers;energy consulting, energy auditing, and computer hardware and software consultation relating to improving energy customer information management;

FUELCO

PROVIDING NATURAL GAS, STEAM AND ELECTRICAL DISTRIBUTION SERVICES;FUELCO;THE MARK IS LINED FOR THE COLOR GREEN.;

HOME LIGHT

PROVIDING ELECTRICITY DISTRIBUTION TO THE GENERAL PUBLIC;HOME LIGHT;THE MARK IS LINED FOR THE COLOR GREEN.;

IDEAL ENERGY HOME PUBLIC SERVICE

The mark is circular in form with red background and white lettering and the house symbol within the mark is white.;HOME and PUBLIC SERVICE;promoting the public awareness of the need for energy efficient homes;The drawing is lined for the color red.;

IDEAL LIVING

maintenance and repair of electrical appliances and circuitry;

IDEAL LIVING

retail sales of energy efficient and lifestyle products, namely security lighting, electronic equipment, electric mowers, hot tubs/spas, recycling bins, compost bins, appliances, and carbon dioxide detectors;

IDEAL LIVING

financing services, namely, mortgage lending and loans for energy efficient home improvements;

IDEAL LIVING

financial services, namely, issuing credit cards for customers to use to purchase energy efficient products;

NEW CENTURY ENERGIES

generation, transmission and distribution of energy services, namely electricity and natural gas;ENERGIES;

PUBLIC SERVICE

RENDERING ELECTRICITY, NATURAL GAS AND STEAM SERVICES TO THE GENERAL PUBLIC;PUBLIC SERVICE;THE MARK IS LINED FOR THE COLOR GREEN.;

PUBLIC SERVICE CO. OF COLORADO

NO CLAIM IS MADE TO THE NOTATION PUBLIC SERVICE OR THE WORD COLORADO APART FROM THEIR USE IN THE MARK AS SHOWN.;MISCELLANEOUS SERVICES, PARTICULARLY SUPPLYING ELECTRICITY AND GAS FOR HEATING AND POWER;

SOLARSOURCE

SOLAR SOURCE;retail store services, electronic retailing services via computer, and mail and phone order catalog services, all of the foregoing featuring photovoltaic panels, solar collectors and other devices for generating energy from sunlight;

THE BUSINESS ENERGY EDGE

advertising agency in the nature of advertising and marketing of energy efficient services;BUSINESS;The lining is a feature of the mark and does not indicate color.;

WESTGAS

PROVIDING NATURAL GAS DISTRIBUTION TO THE GENERAL PUBLIC;THE MARK IS LINED FOR THE COLOR GREEN.;