Competent Security and Protection Services Limited

卓誠保安及護衛服務有限公司

Fai Tat Security Company Limited

輝達保安工程有限公司

Kam Hing Security Services Limited

錦興保安服務有限公司

Safe Engineering Company Limited

安全工程有限公司

Lik On Security Limited

力安護衞有限公司

Alarm City Electronic Engineering Limited

警城保安工程有限公司

Sunkoshi Construction Limited