Howard Industries Inc.
- Manufactures electronic and magnetic fluorescent ballasts and HID ballasts. Online line card and PDF data sheets and cross reference guides available for download.
- http://www.howard-ind.com/HowardLighting/DefaultPage.asp

International Engineering Products & Consulting
- Designs and manufactures microprocessor controlled ballast systems for industrial and consumer lighting applications.
- http://electronichidballast.org/

Universal Lighting Technologies
- Full line ballast manufacturer of Universal and Triad brand ballasts for electronic, compact fluorescent, HID, dimming and magnetic lamps, and sign ballasts and neon transformers.
- http://www.universalballast.com

K-Tronik Ballasts International
- A leading ballast manufacturer committed to supplying quality products and services to our customers.
- http://www.k-tronik.com/

Hatch Transformers Inc.
- Suppliers of electronic transformers for low voltage halogen and electronic ballasts for compact fluorescent lamps to the lighting industry. Access to product specifications and online search require registration.
- http://www.hatchtransformers.com/

Thomas Research Products
- Provides the most complete selection of high quality specialty ignitors and lighting controls available today.
- http://www.thomasresearchproducts.com

Electronic Transformers & Dimmers For Lighting
- Manufacturer of transformer and dimmer for the lighting fixtures in Taiwan and China.
- http://www.griffin.com.tw

Mainhouse Electronic (shenzhen) Co., Ltd.
- Manufacture of electronic ballast and transfromers for CFL, T5, T8 and halogen lamps.
- http://www.mainhouses.com/

Ningbo Beichi Illuminating decorations Co.,Ltd
- Manufactures electronic ballasts for fluorescent lamps.
- http://www.luchilighting.com/

Golden Way Electronics Corp.Ltd.
- Manufacture of electronic ballast and ignitor for HID dimming control system. From Taiwan.
- http://www.gwec.com.tw/

Glostar Electricals P. Limited
- Manufacturer of fluorescent lamp starter & glow switch for CFL
- http://business.vsnl.com/glostar

Radionic Industries, Inc.
- Ballast manufacturer with online ordering of power supplies and ballasts for fluorescent lamps [requires Flash for site entry]
- http://www.radionic.net/

Tech 2000
- Manufacturer of small electronic neon power supplies and controllers.
- http://www.t2-neonpower.com/

Future Wave Technologies, Inc.
- Manufacturer of electronic ballasts for all sectors of the residential, commercial, and industrial lighting markets.
- http://www.futurewavetechnologies.com/

CompuCharge Industries
- Manufactures electronic ballasts for HID, fluorescent and CFL lamps.
- http://www.compucharge.com/

Advance Transformer Co.
- Design, development, manufacture and sale of fluorescent and high intensity discharge (HID) ballasts for commercial and industrial lighting.
- http://www.advancetransformer.com/

Interballast Inc.
- Designs and manufactures fluorescent electronic DC ballasts for use in vehicle lighting
- http://www.interballast.com/