- A & B Stainless Valve Co
- A T Controls
- A-1 Valve
- Agrinautics
- Alkon Corp
- Anchor Manufacturing Co
- Anderson Greenwood & Co
- Application Sales Corp
- Arrow Valve Co
- ASCO Valve Inc
- Automatic Machine Products Co
- Avalco Inc
- AYM Inc
- Balon Corp
- Barbee Valve & Supply Inc
- Barksdale Inc
- Barksdale Inc
- Barnes & Jones Inc
- Bel Valve
- Beric Davis Co
- Bertolini Valves Inc
- Biar Inc
- Bray Valve & Controls
- Brooks Landscaping Supply Yard
- Brooks Law Group
- Brooks Lumber Co
- Brooks Marine Svc
- Brooks Medical Arts Inc
- Brooks Medical Arts Inc
- Brooks Medical Arts Inc
- Brooks Metals
- Brooks Motor Co
- Brooks Oldsmobile-Cadillac
- Brooks Petroleum Contracting
- Brooks Pharmacy
- Brooks Pharmacy
- Brooks Pharmacy
- Brooks Pomper
- Burney Valve Co
- C & D Valve Mfg Co
- C & M Spring Engineering Co
- Cashco Inc
- Check All Valve Mfg Co
- Cincinnati Valve Co
- Clearflow Valves
- Clow Valve Co
- Coles Carbide Corp
- Continental Controls Corp
- Continental Controls Corp
- Control Solutions Inc
- Control Valve Specialists Inc
- Controls International Inc
- Conval Inc
- Cor-Val Inc
- Crane Valve
- Cryo-Flow Division-Engineered
- Delta-P Engineering Inc
- Dema Engineering Co
- Dixon Valve & Coupling Co Inc
- Dresser Flow Solutions
- Dresser Inc
- Dual Dynamics
- Dwyer Instruments Inc
- Elwood Corp
- Emerson Process Management
- Engineered Controls Intl
- Ernst Valves & Fittings
- Everest Valve Co
- Everest Valve Co
- FEBCO & Mueller Steam
- Ferguson Valves & Automation
- Fiberglass Utility Supplies
- Fil-Pak Corp
- Fil-Pak Corp
- Flodyne Controls Inc
- Flowserve Corp
- Flowserve Corp
- Flowserve Dalco
- Fluid Mechanics Valve Co
- Fluid Mechanics Valve Co
- General Pneumatics
- Global Manufacturing-Acadiana
- Halogen Valve Systems Inc
- Halogen Valve Systems Inc
- Hays Division
- Henry Pratt Co
- Hlt
- Hofer Valve Co
- Hydroseal Valve Co
- Hydroseal Valve Co
- J/B Industries Inc
- K C Multi-Ring Products Inc
- K C Multi-Ring Products Inc
- Key Gas Components Inc
- KIP Inc
- Larad Equipment Corp
- Lee Co USA
- Lexair Inc
- Lockwood International
- M & J Valve Svc Inc
- Manifold Valve Svc Inc
- Maxitrol Co
- Maxitrol Co
- Maxon Corp
- Maxon Corp
- Mc Donald Supply
- Mercer Valve
- Merrill Manufacturing Co
- Mogas Industries Inc
- Mogas Industries Inc
- Mueller Refrigeration Products
- Mueller Seam Specialty Co
- Northcoast Valve & Gate Inc
- Oklahoma Safety & Equipment C0
- Olmsted Products Co
- Olympius Associates
- Pacific Valve
- Parker Hannifin Corp Veriflo
- Parker-Hannifin Corp
- Parker-Hannifin Veriflo Div
- Pemco
- Pender Industrial
- Permian Basin Valve Svc
- Peter Paul Electronics Co
- Plast-O-Matic Valves
- Ponca Fabricators
- Powerline Machine Works
- Precision Dynamics Inc
- Precision Powdered Metal
- Precision Valve
- Protech Valve & Machine
- Protech Valve & Machine
- R F Technologies Inc
- Ralbo Inc
- Salina Vortex Corp
- Samco Enterprises Inc
- Samson Industrial
- Sedco Division Of Primore Inc
- Shan-Rod Inc
- Sloan Valve Co
- Smart Products Inc
- Specialty Manufacturing Co
- Standard Machine & Mfg Co
- Starflo Corp
- Stonel Corp
- Total Valve Systems
- Townley Manufacturing Co Inc
- Tyco Valves & Controls
- Tyco Valves & Controls Inc
- Tyco Valves & Controls Inc
- Uni-Seal Valve Co
- United Brass Works Inc
- Valve Concepts Inc
- Valve Research & Mfg Co
- Valve Research & Mfg Co
- Velan Valve Corp
- Wair Products
- Watts Regulator Co
- Watts Regulator Co
- Weir Valves & Controls USA
- Wey Valve Co
- Wood Group Pressure Control
- Xomox Corp
- Zook Enterprises