- Lembaga Penjaminan Mutu Pendidikan (LPMP) Jawa Timur;

- Balai Pendidikan dan Pelatihan (Badiklat) Kementerian Agama Surabaya;

- Hotel Vini Vidi Vici;

- Hotel Grand Park Surabaya;

- Hotel Sahid;

- Hotel 88 Embong Malang;

- Hotel BeSS Mansion;

- Hotel Zest Jemursari;

- Hotel Bisanta Bidakara;

- Hotel Fave Hotel Rungkut;

- Hotel Life Style Hotel;

- Hotel Delta Sinar Mayang Sidoarjo;

- Hotel Zoom Jemursari;

- Hotel 88 Kedungsari;

- Hotel 88 Embong Kenongo;