Pengadaan Swasta
- PT. Tunas Agro Persada ( Semarang )
- CV. Tanjung Agris Alami ( Palembang )
- UD. Raja Jaya Teknik Kudus ( Kudus )
- Program CSR Bank Danamon ( Kudus )
- PT. Anthony Jaya Perkasa ( Kudus )
- PT. Sinar Indah Kertas ( Kudus )
- PT. Pura Barutama ( Kudus )
- PT. Paeco Agung ( Kudus )
- PT. HIT ( Polytron , Kudus )
- PT.Djarum ( Kudus )
- Universitas Wahid Hasyim ( Semarang )
- PT. Charoen Pokphan ( Jakarta )
- PT. Bisi International ( Kediri )
- PT. Solusindo Tirtatek ( Sukoharjo )
- PT. Dua Putra Utama Makmur Tbk. (Juwana – Pati )
- CV. Rindang Gemilang ( Payakumbuh – Sumatera Barat )
- CV. Sultan Akbra (Semarang )
- CV. Fiandra (Semarang )