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Chas Roberts isn't just the name on the door. Chas and Alice Roberts founded Chas Roberts Air Conditioning in 1942. The business has been family owned and operated since day one.Prior to founding the business, Chas worked as a serviceman for the local utility. In the early years, sales consisted of home appliances, coolers, furnaces, air conditioners and service. In the 50s and 60s, the company grew doing retrofits of houses with coolers to air conditioners, new installs in custom and tract homes and light commercial air conditioning. Chas Robert's son, Chuck, took over managing the company in the 60s and provided the vision for future growth.

Clarion Bathware is a good place to start if you want to cry, "take me away, Calgon." The company manufactures gel-coated fiberglass and acrylic products such as assisted-living shower and tub models, whirlpools, shower stalls, and soaker tubs. The company markets and sells its products through an extensive network of sales representatives to supply houses, plumbing contractors, builders, and remodeling customers. Clarion Bathware was founded in 1973.

Clopay knows something about doors. Subsidiary Clopay Building Products makes residential and commercial garage doors for the remodel and new-build markets. With brand names including Clopay, Ideal Door, and Holmes, its products are distributed nationwide by independent contractors, home improvement stores, and wholesalers. The Home Depot and Menard are among its largest customers. Another subsidiary, Clopay Plastic Products, makes specialty plastic films for hygenic, medical, and industrial applications.

Cobra Products is America's leading manufacturer of drain-cleaning tools and machines for the "do-it-yourself" retail market.Distributed through more than 25,000 home centers, mass merchandisers and hardware stores, the product line includes a complete array of hand tools for cleaning sinks, toilets and drains. Cobra's power-operated drain-cleaning machines are also gaining wide acceptance throughout the U.S.

Columbia Pipe & Supply. Columbia is a leading distributor of industrial pipe, plumbing supplies, and HVAC (heating, ventilation, and air conditioning) equipment. Based in Chicago, the company also has sales offices covering the rest of Illinois, Indiana, Michigan, and Wisconsin, and an agreement with Affiliated Distributors that expands its distribution network to a national level. The company's target markets are construction, maintenance and repair, and OEMs. CEO William Arenberg and family own the company, which was founded in 1935.

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