- 4 Star Hose & Supply Co
- A & B Valve & Piping Systems
- A & B Valve Piping Systems
- A & E Assoc
- A C Controls Co
- A C Controls Co Inc
- A C Controls Co Inc
- A L Hacker Co Inc
- A T Controls
- A-Air Command Div Tipler Corp
- A2Z Buying Svc Inc
- AALCO Pipe & Valve
- Abbott Valve & Fitting Co
- ABS Ind Supply
- Accumatics
- Accurate Valve Automotion Inc
- Accurated Value Automation Inc
- ACE Enterprises
- Ace Sales Group Inc
- Action Valve & Fitting
- Action Valve & Fitting Inc
- ACV System LLC
- Adams Davis & Preuett Inc
- Admiral Valve
- Admiral Valve
- Admiral Valve
- Advance Co
- Advance Co
- Advanced Piping Products
- Advanced Rupture Disk Tech
- Advanced Technology LTD
- Advantage Technical Svc
- Advantage Valve & Automation
- Advantage Valve & Automation
- Aero Process Instruments
- Affiliated Distributors
- Ag-Valve Co
- Air Inc
- Air Systems Engineering Inc
- Air-Fluid Tech Inc
- Aiv Inc
- Alabama Piping Components
- Alaska Valve & Fitting Co
- Alberts Sales & Svc Co
- Albuquerque Valve & Fitting Co
- Aldor LLC
- All Around Tap & Valve Co
- All Fluid Controls
- All Specialty Valve
- All Valve Svc
- Allagash Valve & Controls Inc
- Alliance Tube & Fitting Inc
- Allied Valve Industries Inc
- Alloy Tubular Products Co
- Alloy Valves & Controls
- Alltech Supply Inc
- Alpha Brass Corp
- Alpha Valves & Instruments
- Alpi Industrial Supply
- Alpi Industrial Supply
- Alpine Valve & Control Systems
- Alzheimer's Assoc-South Texas
- Alzheimer's Assoc-South Texas
- AM West Inc
- American Alloys Inc
- American AVK Co
- American Controls
- American Controls
- American Mechanical Prods Inc
- American Petroleum Valve Co
- American Valve & Fitting
- American Valve Ctr
- American Valve Svc LLC
- Ameripipe Supply
- Ameritas Life
- Ames International
- AMF Ind Inc
- Ampo
- Ampo
- Amsco Sales Corp
- Anchor Darling Valve Co
- Anchor Darling Valve Co
- Anchor/Darling Valve Co
- Anderson Greenwood & Co
- Anderson Greenwood Crosby
- Andon Specialties Inc
- Anthis Industries Inc
- AOP Industries Inc
- Applied Technologies Svc
- Aquamatic Inc
- ARC Controls
- Arizona Contract Svc
- Arizona Valve & Fitting Co
- Armour Valve Inc
- Arrow Technical Sales
- Arthur Fluid System Tech
- Asahi America Inc
- ASCO Valve Inc
- ASCO Valve Inc
- ASCO Valve Inc
- ASCO Valve Inc
- ASCO Valve Inc
- ASCO Valve Inc
- Associated Flow Controls Inc
- Associated Northwest
- Associated Process Controls
- Associated Process Products
- Atc Distr Uhp Cmpnts
- Atlantic Group Inc
- Atlantic Valve & Supply Co
- Augusta Valve & Automation
- Auma Actuators Inc
- Auma Actuators Inc
- Aunspach Controls Co
- Aurora Supply
- Austin Valve & Technology
- Automated Valve & Equipment
- Automated Valve Products
- Automatic Switch Co
- AVK Carbo-Bond Inc
- Avsco Houston
- AWC Inc
- AWC Inc
- B & C Valve Co Intl
- B & H Valve Co Inc
- B & W Cramer Co
- B & W Cramer Co
- B S & B Safety Systems
- B S Co Inc
- Babco Valves
- Backflow Prevention Device Tst
- Backflow Prevention Device Tst
- Bajco Industries Corp
- Baker Utility Supply
- Balkore Industries Inc
- Balon Valves
- Balta Corp
- Balta Corp
- Barr Saunders Inc
- Barrett Equipment Co
- Basin Valve Co
- Basin Valve Co
- Bay Area Ind Supl
- Bay Associates
- Bay Valve Svc Inc
- Bay Valve Svc Inc
- Beaumont Fluid System Techs
- BEKO Condensate Sys Corp
- Bel Valves
- Belimo Air Controls USA Inc
- Bell Pipe & Supply Co
- Berg-Dorf Pipe & Supply Co Inc
- Bermad Inc
- Bernhard & Co
- Bernhard Associates
- Best Supply Co Inc
- Bibb Control Systems
- Bifold Group North America
- Bifold Group North America
- Bill Moore Supply Co
- BJR Valve Inc
- BNL-Industries
- Bob White Assoc Inc
- Bogan Supply Inc
- Boig & Hill Inc
- Boig & Hill Inc
- Boiler Valve & Equipment Inc
- Bonney Forge
- Boston Valve & Fitting
- Boswell Supply Co
- Boyleston Twenty-First Century
- Boyleston Twenty-First Century
- Boylston Stem Specialty
- Boylston Stem Specialty
- Bray Sales
- Bray Sales Southern California
- Brico Inc
- Brico Inc
- Bright Valve
- Bright Valve
- Broen Inc
- Burkert Contromatic
- Burkert Contromatic
- Burkert Fluid Control
- Burling Valve Co LLC
- Burns Control Co
- Bush & Wilton Inc
- Byrum Valve & Fitting Inc
- C & C Industries
- C & C Industries LLC
- C & D Valve & Instrument Co
- C J Nolte Co
- C J Raleigh & Assoc
- C S Valve
- C V Sales Inc
- C V Technology
- C V Techserv Inc
- C W Valve Svc
- Cajun Valve Svc
- Caltex Technology Co
- Caltrol Inc
- Cambridge Valve & Fitting Inc
- Cambridge Valve & Fitting Inc
- Cameron Cooper Valve
- Cameron Cooper Valve Tbv
- Cameron Valve Sales
- Cameron Valves & Measurement
- Cameron Valves & Measurement
- Cameron Valves & Measurement
- Cameron Valves & Measurement
- Cameron Valves & Measurement
- Cameron Valves & Measurement
- Cameron Valves & Measurement
- Cameron WKM & Demco Products
- Capital Valve & Fitting Co
- Capital Westward System
- Capital Westward Systems
- Carlsen Magill Assoc
- Carolina Conveying Inc
- Carr Co
- Carter Chambers Supply Inc
- Carter Chambers Supply Inc
- Casella Sales & Marketing Inc
- Cashco Inc
- Casper Valve Repair & Exchange
- Castle Systems
- Castor Engineering Inc
- Cauley Sales Inc
- Cavco Inc
- CBC Svc
- CCI
- Central States Group
- Central States Group
- Central States Group
- Centro Inc
- Centro Inc
- Centro-Nashville
- Century Control Systems Inc
- CET Inc
- Cg & S Valve Co
- Chalmers & Kubeck
- Chalmers & Kubeck
- Chalmers & Kubeck North
- Chalmers & Kubeck North
- Chalmers & Kubeck South
- Chambless Inc
- Champagne Valve Supply
- Champion Valve Co
- Champion Valves
- Channel Supply Inc
- Charleston Valve & Fitting Co
- Cheerford International Inc
- Chem Flowtronics
- Chem Valve
- Chemac Co
- Chemcorr Group Inc
- Chemical Piping Systems Inc
- Chemical Piping Systems Inc
- Chipman Valve & Equipment
- Cinci Piping Supply Inc
- Cincinnati Valve & Fitting Co
- Cincinnati Valve Co
- Cipriani Inc
- CLA Val Co
- Cla Val Co
- Cla-Val Co
- Cla-Val Co
- Cla-Val Co
- Cleburne Propane Co
- Cleburne Propane Co
- Cleveland Valve Co
- Cleveland Valve Technologies
- Clow Valve Co
- Coast Valve & Fittings Co
- Coastal Fitting & Valve Co LLC
- Coastal Fitting & Valves LLC
- Coastal Fittings & Valves
- Coastal Valve Sales
- Coastal Valve Sales
- Coastal Valve Sales
- Coastal Valve Sales
- Coastal Valve Sales
- Coastline Valve & Fitting
- Cole Industrial & Technical
- Coleman Russell & Assoc
- Colesco Inc
- Colley & Assoc Inc
- Collins Pipe & Supply Co
- Columbia Valve & Fitting Inc
- Columbus Temperature Control
- Commercial Valve
- Community Progress Council Inc
- Community Progress Council Inc
- Community Progress Council Red
- Community Property Mgmt Inc
- Community Psychiactric Ctrs
- Community Psychiatric Centers
- Community Psychiatric Ctr
- Community Psychological Ctr
- Community Psychological Svc
