- Aerofin Corp
- Aerofin Corp
- Aerofin Corp
- Air-X-Changers
- Alfa Laval Inc
- All New England Sales
- Allyn American Inc
- Altronic Research Inc
- Ambassador Heat Transfer
- Amer Industrial Technologies
- Amercool
- Amercool Manufacturing Inc
- American Industrial Heat
- American Industrial Heat
- American Power Svc
- API Heat Transfer Technologies
- Arthur Associates
- Ashcraft Co
- Atlas Industrial Mfg Co
- Aurora Industrial Machining
- Beaumont Machine Works Inc
- Brighton Township Fire Dept
- Brighton Township Municipal
- Brighton Township Pump House
- Brighton Township Road Dept
- Brighton Township Sewage
- Brighton Township Tax Office
- Brighton Twp Fire Dept
- Brighton Twp Police Dept
- Brighton Twp Public Works Dept
- Brighton Twp Sewage Authority
- Brighton-Mc Clure Presbyterian
- Brown Fintube Co
- Burgess Manning Inc
- Burgess Manning Oil & Gas Div
- Burgess Manning Oil & Gas Div
- Carbone Of America
- Champ Products Inc
- Chart Heat EXCHANGERS
- Chicago Power & Process
- Chicago Power & Process
- Cliff Keller & Assoc
- Coil Exchange Inc
- Condensing Heat Exchanger Corp
- Cresswood Recycling Systems
- Cresswood Recycling Systems
- David Brainard
- Delta T LTD
- Des Champs Laboratories
- Devlin & Alpaugh Inc
- Douglas Scientific
- Eads & Assoc Inc
- Eco Inc
- Enerfin Inc
- Energy Exchanger Co
- Equipment Group Investments
- Equipment Group Investments
- EST
- Exchanger Services Group LTD
- Exchanger Works & Fab Co
- Exchanger Works & Fab Co
- Extended Fin Inc
- Feldmeier Equipment Inc
- Flotec
- Fluid Handling Inc
- GEA Rainey Corp
- GEO Heat Exchangers
- George Fischer Inc
- George Fischer Inc
- Harris Thermal Transfer Prods
- Harris Thermal Transfer Prods
- Heat & Power Boiler Svc
- Heat & Power Boiler Svc
- High Country Fabrication
- Holt Corp
- Houston Co
- INSECO
- INSECO
- ITT Standard
- ITT Standard
- James Pleasants Co Inc
- James Russell Engrng Works
- Kim KOOL Inc
- Koax Corp
- Kruger Associates Inc
- Kruger Associates Inc
- Lord Fabrication & Svc Inc
- Lyn-Mar Mfg Co
- Lytron Inc
- Martin Service Co
- Mc Kinney Radiator Svc Inc
- NDM-Kintx Co
- Niagara Cooler Co
- Ohio Heat Transfer
- Philip Services Corp
- Pingel Exchanger Svc
- Polaris Thermal Corp
- Porobond Products LLC
- Pro Equip
- R W Fernstrum & Co
- R W Fernstrum & Co
- R W Holland Inc
- Redman Equipment & Mfg Co
- Repco Inc
- Robinson Fin Machines Inc
- Rocore Thermal Systems
- Rouly Inc
- S-T Magi
- Serck Denver Radiator
- Servitec Inc
- Shell & Tube
- Shell & Tube Bundles
- Showa Aluminum Corp Of America
- Singletary Co Inc
- Sowell & Assoc
- Steck Schulte Supply Inc
- Steeltek Inc
- Stirling Technology Inc
- Therma Master LLC
- Thermal Solutions Industries
- Thermal Technologies Intl
- Thermal Transfer Products LTD
- Thermo Dynamics
- Transcool Limited Inc
- Transitherm Co
- Triangle Tube Phase III
- Turbulence Tubes
- W Cubed Mfg & Engineering
- Walter Machine Co
- Ware-Boilers Burners Chillers
- Wiegmann & Rose Co
- Xetex Inc