Nowadays, computer has brought such a great impact in company’s future and development. As we can see, the implementation of computer (often call computerize) in almost every company in the world has been a significant requirement in order to keep up with the challenge and competition. With computerization and networking, we can do resource sharing to decrease expenses and time to gain efficiency, effectiveness, and profit in return. Software and program have to be user friendly, easy to use, simple, and can be learnt in a short period of time. PT Laris Manis Utama has not put computerization and networking in account for their company activity. They spent a lot of time in manual filling of forms, checking forms, and time consuming worksheet not including excessive eye use to pinpoint certain column and row of it. In order to overcome all those disadvantages and gain all advantages, the usage of a simple computer networking and simple user friendly program is recommended. The benefits are already mentioned above with more to come as computerization is taking more part in company activities. Optimal employee efficiency and effectiveness are the keys to company success.