Outsourcing :

EMP Gelam

EMP Kalila Bentu

Kangean Energi Indonesia

Kondur Petroleum

Energi Mega Persada

EMP Semberah

PT. Petrochina East Java

PT. Pertamina Energy Service

PT. Patra Wahana Kridatama

PT. Penta Pilar Integrasi

PT. Patra Jasa

PT. Bank Mandiri

PT. Bank Mandiri Syariah

Building Management :

Gedung Kantor YKPP Matraman

Pondok Layung, Hotel-Cottages

Gedung Kantor Pertamina UPV

Villa Beta Residence

Gedung Kantor YKPP Cikini

JOB Pertamina – Talisman

Kantor Pertamina Perwira

Gedung Kwarnas Gambir

Wisma YKPP Kyai Maja 1 & 2

Construction :

Pertamina Energy Services

Kantor Akuntan Publik Hadori dan Rekan

PT. Multi Media Metropolitan CV.

Kopkrindo Jaya PT. Hidayah Safir

Akuntan Publik Talib DM

Koperasi Serba Usaha "EXPRO"

Ghadzas Tour and Travel

PT. Levina Bumi Permai

PT. Modern Griya Reksa

PT. Prima Fajar Cahaya Santosa

Ahmad Yani Law Office

Notaris Catur Virgo

STIE Kalpataru

PT. Global Muda Mandiri.