RYAN HERCO FLOW SOLUTIONS
183 Ferry Road
Haverhill, MA 01835
Tel: (978) 681-8414

F.W. WEBB COMPANY
Thermoplastic Piping Division
98 Lindbergh Ave
Methuen, MA 01844
Tel: (800) 343-7555 --- Fax: (781) 933-3528

BURT PROCESS EQUIPMENT
404 Middlesex Road - Unit 11
Tyngsboro, MA 01879-1067
Tel: (978) 649-9660 --- Fax: (978) 649-7430

HARRINGTON INDUSTRIAL PLASTICS
500 Research Drive
Wilmington, MA 01887
Tel: (978) 657-3899 --- FAX (978) 658-3369

AYER SALES, INC.
2 Industrial Parkway
Woburn, MA 01801-1997
Tel: (781) 933-1141 --- Fax: (781) 933-3675