300 N. Findlay St., Dayton HOME ABOUT PRODUCTS SERVICES NEWS DOC LIBRARY SPECS CONTACT US Dayton, Ohio Contact Us / Dayton, Ohio Main Line Supply, Dayton Ohio (Corporate HQ) Our Dayton, Ohio contact information 300 North Findlay St. Dayton, OH 45403 MAP AND DIRECTIONS. PH: 937-254-6910 esales@mainlinesupply.com FX: 937-254-3224 CONTACT INFORMATION FOR >> LIMA | CINCINNATI CLICK MAP FOR DIRECTIONS Contact Us Email esales@mainlinesupply.com Address Main Office 300 N.Findlay Rd. Dayton, OH 45403 Call us 937-254-6910 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

300 N. Findlay St., Dayton HOME ABOUT PRODUCTS SERVICES NEWS DOC LIBRARY SPECS CONTACT US Lima, Ohio Contact Us / Lima, Ohio Main Line Supply, Lima Ohio Division Our Lima, Ohio division contact information 1918 Bible Rd., Lima Ohio 45801 MAP AND DIRECTIONS Phone:419-999-0012 Email: esales@mainlinesupply.com Fax:419-999-0016 CLICK MAP FOR DIRECTIONS Contact Us Email esales@mainlinesupply.com Address Main Office 300 N.Findlay Rd. Dayton, OH 45403 Call us 937-254-6910 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

300 N. Findlay St., Dayton HOME ABOUT PRODUCTS SERVICES NEWS DOC LIBRARY SPECS CONTACT US 60 YEARS PLUS LEARN MORE FULLY STOCKED INVENTORIES LEARN MORE SERVING INDUSTRIES &TRUSTED FOR MORE THAN 60 YEARS Established in 1955, Main Line Supply is a proud partner of: Supply Force and Affiliated Distributors INDUSTRIAL SUPPLY Main Line Supply is a privately-held industrial wholesale company specializing in the distribution of pipe, valves, and fittings to a variety of industries. CUSTOMERS AND LOCATIONS Serving more than 1000 clients across the United States with locations in: Dayton, OH Cincinnati, OH Lima, OH OVER 1000 INDUSTRIAL AND COMMERCIAL CLIENTS Mainline Supply serves more than 1000 industrial and commercial clients throughout the U.S. ON-TIME DELIVERY AND TRACKING Secured on-line real-time tracking from remote locations and instantaneous tracking of orders. PRODUCTS Pipe and Tubing Learn More Valves Learn More DID YOU KNOW? Mainline Supply is a proud partner of Supply Force. Supply FORCE has lasting relationships with key leading PVF manufacturers, allowing us to provide national pricing programs, cost savings initiatives and more. OUR SUPPLIERS Email esales@mainlinesupply.com Address Main Office 300 N.Findlay Rd. Dayton, OH 45403 Call us 937-254-6910 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