Merced Screw Products
Offers automatic screw machine services via multi-spindle and single spindle screw machines. Also provides CNC operations.
http://www.geocities.com/mercedscrew/

Thuro Metal Products
Precision machined metal parts manufactured utilizing CNC turning, CNC milling, multi-spindle, single spindle and Swiss screw machines. ISO 9001:2000 Certified and Registered
http://www.thurometal.com

Hyland Screw Machine Products
Contract manufacturer for the automotive, business machinery, and fitting. Features multiple spindle screw machines with a capacity to 2-5/8" as well as CNC equipment.
http://www.hylandmach.com

Bornemann Pumps
German based manufacturer of positive displacement pumps. The range contents eccentric, twin and triple screw pumps as well as deepwell, multiphase and high pressure pumps.
http://www.bornemann.com/

Griffin Ltd
GRIFFIN LTD.... Your source for prototype parts, specializing in halfshafts for custom vehicles!!
http://www.angelfire.com/mi3/proto/

Ranney Precision
Ranney Precision Screw Machine Company is a large machine shop located in Niagara Falls, New York. We are ISO 9002 certified and provide large volume multiple spindle and single spindle screw machine work as well as multiple spindle and single spindle CNC work. We work with many companies out of and in state.
http://www.ranneyprecision.com

Albany Engineering Limited
Albany manufacture Gear, Centrifugal, Screw pumps
http://www.albanypumps.com/

Roto Pumps Limited
Roto Pumps Ltd. - moving fluids positively, Manufacturer of Progressive Cavity Pumps and Twin Screw Pumps
http://www.rotopumps.com/

Jessberger
Jessberger GmbH - Ihr zuverlaessiger Lieferant fuer Pumpen aller Art, insbesondere Fasspumpen, Behaelterpumpen, Dieselpumpen, Pumpen fuer Haus und Garten
http://www.jesspumpen.de/

Mack Engineering Corp.
MACHINEDPARTS.COM Mack Engineering, minority owned precision machine job shop. Certified supplier of quality cnc, swiss, turning, milling, and screw machined components
http://www.machinedparts.com/