- ABB Inc
- Abbott Technologies
- Abbott Technologies
- Abbott Technologies Inc
- Acme Electric Corp
- ACR Electronics Inc
- Alamo Transformer Supply Co
- Alamo Transformer Supply Co
- Alamo Transformer Supply Co
- Alfamag Electronic's
- Allstar Magnetics
- Alstom USA Inc
- American Transformer Corp
- American Transformer Corp
- AREVA Tan D Corp
- Aris Export Co Inc
- Avel-Lindberg Inc
- B & B Transformer
- B Frank Products Inc
- B H Electronics
- Berkeley Magnetics
- Beverly Transformers
- Bicron Electronics Co
- Block USA LP
- Ca Coil Magnetics Inc
- Ca Coil Magnetics Inc
- Cal-State Electronics Co
- Cal-State Electronics Co
- California-Sierra Transformer
- CEE-Us
- Century Magnetics Intl Inc
- Chevron Magnetics Inc
- Cinemag Inc
- Cinemag Inc
- Cleaning For Health
- Cleaning Group Inc
- Cleaning Lady Svc
- Cleaning Man
- Cleaning Premier
- Cleaning Service
- Cleaning Service
- Cleaning Service Contractor's
- Cleaning Services By Collings
- Cleaning Solution
- Coil Tec Of Arizona Inc
- Coil Tran
- Coils Unlimited
- Coiltron Inc
- Control Transformer Corp
- Cooper Electronic Technologies
- Cooper Power Systems Inc
- Corona Magnetics Inc
- Crawford Technical Sales
- Crimson Audio Transformers
- D & S Magnetics Inc
- Delta Transformer Co
- Delta Transformer Co
- Denver Magnetic Power & Distr
- Diagnostic Devices Inc
- Diamond Transformer
- Dielectric Systems Inc
- Drukeep USA
- Electrical Technologies & Supl
- Empire Cylinders Inc
- Energy Conversion Applications
- Energy Conversion Applications
- Engel-Klaes Co
- Engel-Klaes Co
- Enterprise Electronics
- Enterprise Electronics
- Enterprise Electronics
- Equisales Associates Inc
- Equisales Associates Inc
- ETC Equipment
- Ete Transformer Inc
- Eti
- EWC Controls Inc
- Forest Electric
- Forest Electric
- G & K Magnetics
- G B Intl
- Galaxy Transformer & Magnetics
- Glen Magnetics Inc
- Golden Power Inc
- Greenville Transformer Co
- H & H Transformer Corp
- Haddon-Mc Clellan Assoc Inc
- Haefely Trench
- Hammond Power Solutions
- HBR Ind Inc
- HEECO Transformers Inc
- HEECO Transformers Inc
- Heyboer Transformers
- Hunterdon Transformer Co
- International Coil Inc
- Invertronics
- Jackson Engineering
- Jefferson Electric Inc
- Jenem Sales Inc
- Jinpan International USA Inc
- Justin Inc
- Kunert Electric
- L C Magnetics
- L C Magnetics
- LA Salle Transformer Co
- Linear Magnetics Corp
- Loma Magnetics
- M K Assoc
- Macon Transformers & Coils
- Mag Flux Corp
- Magnelab Corp
- Magnetic Technology
- Magnetika-East
- Magnetran Inc
- Magnex Corp
- Magnum Transformer Corp
- Megahertz Magnetics Corp
- Meier Transmission-Electric
- Mercury Magnetics Engineering
- Miami Transformers
- Millennium Source Inc
- Minntronix
- Minntronix Inc
- Multi-States Electric
- Munix Corp
- National Transformer Sales Inc
- NECC Inc
- Neeltran Inc
- Neeltran Inc
- Nicollet Technologies Corp
- Omynee Industries
- Optimized Program Svc Inc
- Payton America
- Philips Advance Transformer
- Plasma Technics Inc
- Power Reps Inc
- Power Trans Co
- Powersmiths Corp
- Precision Components Inc
- Preferred Electronics Inc
- Preferred Electronics Inc
- R F Transformer Co
- Renco Electronics Inc
- RTE Corp
- Rts Transformer Inc
- S D Myers Inc
- Saunders Magnetic Co
- Shape LLC
- Sola
- Southwest Electric
- Southwest Electric Co
- Southwest Electric Co Div
- Square D
- Stateside Procurement Svc
- Stateside Procurement Svc
- Substation Service Co
- TACO Magnetics
- TCI-Trans-Coil Inc
- Trans Ind Corp
- Trans Mag Corp
- Trans-All Amgnetics Inc
- Transformer Design & Supply
- Transformer Disposal Specs Inc
- Transformer Engineering Corp
- Transformer Maintenance Svc
- Transformer Network Inc
- Transformer Service Co
- Transformer Service Co
- Transformer Service Inc
- Transformers
- Transition Technology
- TRC America
- TRC America Inc
- Tucson Transformer & Apparatus
- Valley Transformer Co
- Virginia Transformer Corp
- Voltran Limited
- Voltran Limited
- Ward Transformer Sales & Svc
- Watertown Transformer Co
- West Coast Magnetics
- Westcoast Magnetic
- Western Utilities Transformer
- Wiley Transformer Co
- Winter Associates Inc
- Zixel
- Zixel LTD
