O'connor Company

McDonald Supply is a full-line plumbing and HVAC distributor operating in Iowa, South Dakota, and Illinois, offering a wide range of products from reliable manufacturers to meet the needs of professional plumbers and HVAC dealers. With a commitment to customer satisfaction, the company provides essential materials and expert advice to ensure successful project completions, whether for residential or commercial applications. In addition to plumbing and HVAC supplies, McDonald Supply features design showrooms that assist customers in selecting and laying out their dream kitchen or bath projects. As a division of Hajoca Corporation, McDonald Supply benefits from a strong legacy in wholesale distribution, delivering unparalleled service and reliability to its customers since its founding in 1858. Generated from the website

Air-Con Mechanical Corporation is a 26 year old mechanical contractor, with 170 years management experience. Jim Shaffer, the company President, has directed the company towards being the finest service organization in the area. This dedication to service has brought recognition from nation wide trade journals such as "Air Conditioning, Heating & Refrigeration News" and has allowed Air-Con Mechanical to establish long term relationships with a variety of clients in a variety of industries. We boast a fleet of fully equipped service vehicles are staffed by the finest, best trained technicians in the area. We offer 24 hour emergency service 7 days a week with a response time that is second to none. Our continual and steady growth can be directly attributed to our ability to satisfy our customers no matter what the project. Design/build, construction and retrofit projects are all handled precisely and competitively. We stand out from the crowd because of our attitude toward service, management style, reputation, customer following, staff competence and financial stability. THE TRUE MEANING OF "AIR-CON" A - Affordable Service Solutions I \ u2013 Individual Attention with each Project R - Reduce Operational Costs C - Complete Customer Satisfaction O - On Time Skilled Professionals N Nucleus of your Mechanical Service Boilers, air conditioners, heaters, backflow, controls, refrigeration, service and repair, commerical and industrial. HVAC, AC, piping, welding, medgas, medical facilities, geothermal, green energy. Commercial plumbing contractor. Underground repair. Grease traps. Commercial building, plumbing, heating, cooling. Serving Des Moines, West Des Moines, Ames, Boone, Marshalltown, Perry, Grimes, Adel, Waukee, Ankeny, Altoona, Norwalk, Carlisle, Newton, Grinnell, Indianola, Winterset, Van Meter, Knoxville, Creston, Centerville, Stuart, Oskaloosa, Pella, Webster City, Colfax, Mitchellville, Iowa. Serving the central Iowa areas.