Offices
The building is composed of two interconnecting structures. These are the three thousand square meter (3,000), fifteen-storey and the two thousand square meter (2,000), twelve-storey buildings joint together by steel and glass structures. The exterior of the building has a garden.
The ground floor level is a mixed-use commercial area called The Loop and Tower Entrance, which is home to several retail shops, dining outlets, and a studio called The Loop Studio which was used by the now defunct morning news and talk show Umagang Kay Ganda. A studio gallery (known as such from the leftmost exterior entrance), lobby, and the main reception area are also located on its ground floor. Located on its second floor are the offices of Star Cinema and ABS-CBN's human resources division, dressing and rehearsal rooms, and the hallway leading to its studios and technical rooms.
The divisions and subsidiaries' offices are on the third to twelfth floors. ABS-CBN Post Production unit, iPost, is on the third floor, while its legal department, corporate communications, licensing, and media asset management (Big Dipper) are located on the fourth floor. ABS-CBN Sports, tax accounting, human resources, and former Fitness First space could be visited at the fifth floor. Sky Cable and former space of Expert Global Solutions are on the sixth floor. The eighth floor is home to their Information Technology division, Creative Programs, and ABS-CBN Publishing, while ABS-CBN Global and Digital Media Division could be found on the ninth floor. ABS-CBN's wholly owned subsidiary, The Big Dipper Digital Content & Design, Inc. (Big Dipper), with offices located on the center's fourth floor, is an approved economic zone enterprise of PEZA, making it eligible for tax holiday and other incentives.[10] In 2010, the company has availed an income tax holiday incentives of 472 million pesos. In 2011 and 2012, the company has availed 188 million and 204 million pesos respectively.[11] In 2014, PEZA approved the application of Big Dipper for the entitlement of the Pioneer Status.
The thirteenth floor houses the conference rooms, while the now-defunct executive dining restaurant of ABS-CBN, Restaurant 9501 was located on the fourteenth floor of the building. The executive offices are located on the building's fifteenth floor. ABS-CBN Film Archives, which holds the largest film collection in the country occupies one of the floors of the building’s three level basement which also serves as the building’s parking area.
Studios
At the back of ELJ Communications Center are ultra-modern television studios popularly referred to as ABS-CBN Studios. It is actually a large soundstage that is directly connected to the back of the ELJ Communications Center. It is further divided into three smaller studios. Studio 10, the largest studio of ABS-CBN with a floor area of one thousand (1,000) square meters, is used by the musical variety show ASAP as well as a number of reality shows and television specials. Studio 9, is used by the morning talk show, Magandang Buhay and Studio 8 is a temporary studio set-up, where the props and set decorations are dismantled after every show and is currently being used by various shows. There is also an elephant door that leads to the soon to be demolished ABS-CBN Broadcasting Center. These will be the only remaining studios of ABS-CBN in Quezon City upon the demolition of ABS-CBN Broadcasting Center in 2026 in addition to its existing studios located in Bulacan.
