300 N. Findlay St., Dayton HOME ABOUT PRODUCTS SERVICES NEWS DOC LIBRARY SPECS CONTACT US Important Update Although we will be operating regular business hours from Monday to Friday between 8:00 to 5:00 EST, visitors and Will-call customers will not be allowed into the premises. If you happen to visit any of our locations for a will-call pickup or have an appointment, please call the following numbers. Dayton – 937-254-6910 Cincinnati – 513-242-8700 Lima – 419-999-0016 Stay safe!

300 N. Findlay St., Dayton HOME ABOUT PRODUCTS SERVICES NEWS DOC LIBRARY SPECS CONTACT US About About ABOUT MAIN LINE SUPPLY Main Line Supply, Inc., was established in 1955 as a hard goods supplier. Main Line Supply is a privately-held industrial wholesale company specializing in the distribution of pipe, valves, and fittings to a variety of industries. Main Line Supply has remained a leader in the industry for more than 60 years. Main Line Supply's business is 100 percent focused on distributing to the industrial market. Located in Dayton, Cincinnati, and Lima, Ohio, the company sells to more than 1,000 industrial and commercial accounts throughout the United States, although its primary territory covers Ohio, northern Kentucky, and eastern Indiana. Main Line depends upon their extensive technology to keep their operations running smoothly and effectively. Main Line invests in computers and communication systems that best allow the company to meet and exceed customer expectations. Current technology support includes secured on-line real-time tracking from remote locations, and instantaneous tracking of orders, dates, contacts, and electronic payments. OUR QUALITY PROMISE Main Line Supply promises to exceed customer expectations and to provide them with the most efficient and quality service, high quality product workmanship, and competitive pricing so that our customers will be able to perform their jobs more cost efficiently and effectively MARKETS Main Line Supply serves the primary markets associated with Pulp & Paper, Utilities, Institutional, Commercial, Manufacturing, Government and Municipalities. CONTRACTORS We work with Mechanical Contractors - Piping, heating, process and power instrumentation, Refrigeration and commercial, industrial plumbing. MAIN LINE SUPPLY is ISO 9001-2015 CERTIFIED OHIO LOCATIONS IN DAYTON | CINCINNATI | LIMA MAIN LINE SUPPLY IS A PROUD PARTNER OF: Supply FORCE has lasting relationships with key leading PVF manufacturers, allowing us to provide national pricing programs, cost savings initiatives and more. Download Our Linecard Locations Locations. + Dayton - 937-254-6910 + Cincinnati - 513-242-8700 + Lima - 419-999-0016 CUSTOMER SURVEY Office Hours Monday 8:00 - 5:00 EST Tuesday 8:00 - 5:00 EST Wednesday 8:00 - 5:00 EST Thursday 8:00 - 5:00 EST Friday 8:00 - 5:00 EST COPYRIGHT 2021 BY MAIN LINE SUPPLY