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Our wholly-owned, locally-operated companies are names that are synonymous with quality service and workmanship.
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D.M. Dykstra & Co.
D.M. Dykstra has been a household name in the south & far south suburbs since 1926. Call 708 371-3220 for service information or learn more here. |
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Hawthorn Heating and Air Conditioning
Hawthorn has been providing skilled service in the north & northwest suburbs & the Rockford area since 1986. Call 847 487-1700 or 815 965-0800 for service information or visit www.hawthornheating.com. |
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Tradewinds Heating & Air Conditioning
Tradewinds is the name to know in the west & far western suburbs since 1977. Call 630 718-2700 for service information or learn more here. |
Nicor Services is an affiliate of Nicor Gas and is not regulated by the Illinois Commerce Commission. Customers are not required to buy products or services from Nicor Services in order to receive the same quality of service from the gas utility.
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