Listrik - Yogyakarta
- Toko Masa Jaya
- Toko Mulia
- PT Musadik Data Energi Infomedia
- Toko Ananta Electric
- Prima Electric
- Toko Sumber Cahaya
- Dian Daru Biro Teknik Listrik
- CV Wilis Sala
- Nururip Electric & Electronic
- Toko Sentral
- Bergas Electronic
- CV Altar Wiria
- CV Purwo Retno
- Toko Toat Jaya
- Toko Central Jaya
- Rahayu Electric
- CV Bhakti Buana
- Toko Lingga
- CV Oldas
- Toko Varia Electric
- PT Jasa Gas Indonesia
- Toko Sinar Abadi
- CV Ajr On
- Toko Olympia
- CV Sinar Agung
- Toko Al Wafa
- UD. Sinaran
- Kurnia Electric
- PT Dian Pertiwi Perkasa
- CV Niaga Teknik
- PT Sains Indonesia
- CV Harco
- Marko PB
- Prisma Baru Fa
- CV Buana Gita Laksana
- Danuri Electro Plating
- Turbo Elektronik
- PT Samsung Electronics Indonesia