- Newman's Inc
- Newmans Inc-Newco Valves
- Newmans' Newco Valve
- Newtech Flow Control Products
- Newton Valve Svc
- Newton Valve Svc
- NGT
- Nichols-Given Assoc Inc
- Nightwine & Assoc
- Nil-Cor
- Nooney Controls Corp
- Norquip Engineered Products
- North American Meter Co
- North American Safety Valve
- North Coast Instruments
- North Coast Instruments
- Northeast Controls Inc
- Northeast Controls Inc
- Northeast Valves & Systems
- Northstar Valve & Fitting Inc
- Northwestern Power Equipment
- Novaspect Inc
- Novaspect Inc
- Nu-Air Fluid Power Inc
- Nu-Air Fluid Power Inc
- Nudraulix Automation Inc
- Numatics Inc Valves
- Numatics Inc Valves
- O'Keefe Controls
- O'Keefe Controls
- Oakland Valve & Fitting Co
- Octopus Equipment Co
- Ohio Belting & Transmission Co
- Ohio Valve Co
- Oilfield Surplus LLC
- Okeefe Controls Co
- Omaha Valve & Fitting Co
- Ominico LLC
- Omni Industrial Inc
- OPD Valves
- OPW Engineered Systems
- Orbit Valve
- Orbit Valve Co
- Orbit Valve Co
- Orbit Valve Co
- Orbit Valve Co
- Orbit Valve Co
- Oxy Supply Co
- P & H Representatives Inc
- P E Valve
- P T Products & Svc Inc
- Pacific Coast Valve & Supply
- Pacson Valves
- Pacson Valves
- Pancon Pneumatics
- Paramount Supply Co
- Paramount Supply Co
- Paramount Supply Co
- Pardigram Valve
- Parker Supply Co
- Parker Supply Co
- Parker Technical Sales
- Parker-Hannifin Corp
- Parker-Hannifin Fluid Control
- Paul R Lee
- Payce Products
- PCE Pacific Inc
- Peerless Mill Supply Comp Inc
- Peninsula Valve & Fitting
- Penobscot Valves & Fittings
- Percision Flow
- Percutaneous Valve Techs
- Perkinson Co
- Perrigo Co
- Petrol Valves USA
- Pinnacle Control
- Pipe Tech
- Pipestone Industrial Co
- Piping & Equipment Inc
- Piping Alloys Inc
- Piping Equipment Inc
- Piping Products Co
- Piping Resources Inc
- Plant Equipment Inc
- Plant Technology & Equipment
- Plattco Corp
- Plumbing & Industrial Supl Co
- Pmv USA Inc
- Pneumatic Automation Inc
- Pneumatic Control Inc
- Pneumatic Control Inc
- Pneumatic Technology Inc
- Pneutronics
- Pocket Ball Valve
- Pocket Valves Inc
- Pocket Valves Inc
- Portland Windustrial
- Powell Controls Inc
- Power & Process Control Inc
- Power & Process Inc
- Power Tech
- Powerhouse Supply
- Pratt Thompson Co
- Precision Actuation Systems
- Precision Machine Pump & Valve
- Premac Precision Measurement
- Premium Valve Svc
- Pressure Specialties Inc
- Pride Controls & Supply
- Pro Valve Svc Inc
- Process & Control Equipment Co
- Process & Control Equipment Co
- Process Components Inc
- Process Components Inc
- Process Products & Controls
- Process Sales-Wisconsin Inc
- Process Technical Sales Inc
- Process Technology Inc
- Process Valve & Equipment Co
- Protech Global
- Protech Sales Inc
- Protectoseal Co
- PSV Sales & Svc
- Puffer-Sweiven
- Puffer-Sweiven
- PVF Supply
- Pvf Supply
- QSM Inc
- Quackenbush Co
- Quackenbush Co
- Quadco Inc
- Quality Controls Inc
- Quality Service
- Quality Valve
- Quality Valve Co
- Quality Valve Sales
- Quarter Turn Resources
- Quest Technical Sales Inc
- Quickie Manufacturing
- R E Mason Co
- R E Mason Co
- R E Mason Co
- R E Mason Co
- R F Technologies Inc
- R L Stone Co
- R M Controls
- R M Headlee Co Inc
- R M Headlee Co Inc
- R M Peterson & Assoc
- R S Industrial Sales & Svc Inc
- Ralph C Baugh
- Ralph Stockton Valve Products
- Raritan Valve Automation Inc
- Rasco Inc
- Rawdon Myers Inc
- Rawson
- Rawson & Co
- Rawson & Co
- Rawson & Co
- Rawson LP
- Rawson LP
- Rawson LP
- RBH Industrial
- RCI
- Reading Industrial Sales
- Red Man Pipe & Supply Co
- Red Man Pipe & Supply Co
- Red Man Pipe & Supply Co
- Red Valve Co
- Red Valve Co
- Red Valve Co Inc
- Red Valve Co Inc
- Regional Valve Corp
- Regional Valve Corp Of Florida
- Reintjes & Hiter Co
- Reintjes & Hiter Co Inc
- Related Products Inc
- Reliable Equipment
- Relief Valve Svc Inc
- Remco Industrial Piping Inc
- Remote Control Inc
- Renew Valve & Machine Co
- Rengib Assoc Inc
- Rengib Associates Inc
- Rengib Associates Inc
- Rhino Valve USA
- Richard's Engineered Products
- Richards Ind
- Richmond Valve & Pipe Co
- Rick's Valves Inc
- Rieth Corp
- Riley Valve Svc
- Robert E Mason Co
- Robert K Griffith & Assoc
- Robert K Griffith & Assoc
- Rochester Valve & Fitting Co
- Rockford Valve & Fitting Co
- Rocklin Windustrial Co
- Rocky Mountain Valve
- Rodlin Valve Specialist Inc
- Rosemount Inc
- Rotork Control Inc
- Rotork Controls
- Rotork Controls Inc
- Rotork Controls Inc
- Rotork Controls Inc
- RUB Inc
- Ryan Herco Products
- Ryan Specialty Valve Products
- S & S Valve Svc Inc
- S C Field Technical Svc
- S I Industries
- S K Distribution
- S W Controls
- Salt Lake Windustrial
- Salt Lake Windustrial
- San Diego Fluid System Tech
- San Diego Windustrial Co
- Sanflos Inc
- Santa Fe Enterprise
- Satsuma Valves & Controls
- Scallon Controls Inc
- Schrader Bridgeport Int
- Schrader-Bellows
- Schubert & Salzer Inc
- Scott Industrial Systems
- Scott Industrial Systems
- Sea-Port Controls
- Sea-Port Controls
- Sea-Tech Products Inc
- SED Distribution Group
- SED Distribution Group
- Seelye Plastics Inc
- Seltin Supply Co
- Sem-Tec Inc
- Sentinel Process Systems Inc
- Service Valve & Fitting
- Sharp Valves
- Sharpe Valves
- Sharpe Valves
- Sharpe Valves
- Shetucket Plumbing Supply
- Sierra Automated Valve Svc
- Sigma Inc
- Simco Controls
- Simco Sales Inc
- Simone Engineering Inc
- Simone Engineering Inc
- Simone Engineering Inc
- SIT Controls USA Inc
- Skarda Hydraulic & Pneumatic
- Sloan Valve Co
- Sloan Valve Co Inc
- Smart Valve Co
- SMC Corp Of America
- Snowline Engineering
- South Concho Vly Meter & Valve
- South Texas Valve & Repair
- South Texas Valve & Repair
- Southeast Industrial Sales Co
- Southeast Process Controls
- Southeast Service Co
- Southeast Valve Inc
- Southern Industrial Supply Co
- Southern Valve & Salvage LLC
- Southern Valve Svc
- Southern Valve Svc Inc
- Southern Valve Svc Inc
- Southwest Valve LLC
- Sparkes-Wilson Co
- Special Plastic Systems
- Specialty Equipment Sales Inc
- Specified Process Equipment Co
- Speed Valve & Specialty Co
- Speed Valve & Specialty Co
- Spence Corp
- Spirax Sarco Inc
- Sporian Valve Co
- Sporian Valve Co
- Sporlan Div Parker Hannifin
- Sporlan Products
- Sporlan Valve
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Sporlan Valve Co
- Spx Process Equipment
- St Louis Valve & Fitting Co
