Manufacturers: Y
- Y T And A Inc. 3 parts
- Yaesu U S A 18 parts
- Yageo 1,062 parts
- Yageo Corporation 72 parts
- Yageo Europe Gmbh Dr. Bernd Schroeder 6 parts
- Yale Electric Supply Company 5 parts
- Yale Industrial Products, Inc. 48 parts
- Yale Martin Industries Inc. 10 parts
- Yale Security Inc. 5 parts
- Yamaha Corp. Of America 6 parts
- Yamaha Electronics Corp. 3 parts
- Yamaha Motor Corporation, U.S.A 194 parts
- Yamaichi Electronics 5 parts
- Yankee Telecommunication Laboratories Inc. 9 parts
- Yanmar America Corporation 108 parts
- Yaskawa America, Inc. 12 parts
- Yazaki Industries Inc. 6 parts
- YOKOGAWA 9 parts
- Yokogawa Corp. Of America 6 parts
- Yokogawa Corporation Of America 312 parts
- Yosemite Investment Inc. 707 parts
- Young Design Inc. 8 parts
- Young Engineering Company, L.L.C. 15 parts
- Young Touchstone Company 5 parts
- Your Contact People Inc. 3 parts
- Ysi Inc. 30 parts
- Yuasa Exide Inc. 11 parts
- Yulista Aviation, Inc. 9 parts
- Yulista Integrated Solutions, LLC 3 parts
- Yurie Systems Inc. 6 parts
- Yutaka Electric International, Inc. 4 parts