Columbus OJ, US 
Ohio Transmission & Pump (OTP)
Tel.: 614-342-6123Fax: 614-342-6440
Arlington Heights, US
Progressivecavitypumpparts.com, Inc.
Tel.: 847-682-7289Fax: 847-640-7855
Greenwood, IN, US
OmniSite
Tel.: 317-885-6330Fax: 317-885-6337
77081, US
Protek Specialty Co
Tel.: 713-667-6691Fax: 713-667-6691
West Chester, US
Tef Cap Industries Inc.
Tel.: 610-692-2576
Raleigh, US
Diaphragm Direct
Tel.: 9199816584
Warner Beach, ZA
MLC Technologies
Tel.: 27722351163Fax: 27319031404