Mitra di Kawasan Industri Ceper
- Koperasi Batur Jaya
- PT. Aneka Adhilogam Karya
- PT. Baja Kurnia
- PT. Mitra Rekatama Mandiri
- PT. Kusuma Baja
- PT. Bahama Lasakka
- PT. Enka Teknindo
- PT. Atmaja Jaya
- CV. Mitra Karya Utama
- PT. Suyuti Sidomaju
- CV. Indra Daya Sakti Putra
- CV. Cipta Guna Lestari
- CV. Arba Indah logam
- CV. Aneka Metal Industri
- CV. Okabawes
- PT. Itokoh Ceperindo
- CV. Putra Sulung Makmur
- CV. Kembar Jaya
- CV. Baja Tunggal
Mitra di Luar kawasan industri Ceper
- BARATA INDONESIA, PT. Persero
- PT. BAKRIE TOSANJAYA
- PT. PREFORMED LINE PRODUCT
- PT. ZENITH ALLMART PRECISINDO
- PT. ANEKA BANUSAKTI
- PT. GETEKA FOUNINDO
- PT. TRIEKA AIMEX
- PT. BOMA BISMA INDRA
- PT. ASAMA INDONESIA MANUFACTURING
- BBLM (Balai Besar Logam & Mesin)
- PT. NPR Manufacturing Indonesia
- PT. OCTO CORINDO SARANA
- PT. MAKMUR META GRAHA DINAMIKA