The official senatorial candidates are:

Edgardo J. Angara (Laban),
Benigno “Noynoy” Aquino III (Liberal Party),
Joker P. Arroyo (Kabalikat ng Malayang Pilipino),

Martin D. Bautista (Ang Kapatiran),
Felix C. Cantal (Philippine Green Republic Party),
Alan Peter Cayetano (Nacionalista Party),
Joselito P. Cayetano (Kilusang Bagong Lipunan),
Melchor Chavez (Kilusang Bagong Lipunan),
Anna Dominique Coseteng (Independent),
Michael Defensor (Lakas-CMD);
Ruben Enciso (Kilusang Bagong Lipunan),
Francis Joseph “Chiz” Escudero (Nationalist People’s Coalition),
Antonio Estrella (Kilusang Bagong Lipunan),
Richard Gomez (Independent),
Gregorio Honasan (Independent),
Jamalul Kiram (PDSP),
Panfilo Lacson (UNO),
Loren Legarda (Nationalist People’s Coalition),
Oliver Lozano (Kilusang Bagong Lipunan),
Vicente Magsaysay (Lakas-CMD);
Cesar Montano (Lakas-CMD),
Teresa Aquino-Oreta (Nationalist People’s Coalition),
Eduardo Orpilla (Kilusang Bagong Lipunan),
John Henry Osmeña (UNO),
Francis “Kiko” Pangilinan (Liberal Party),
Zosimo Jesus Paredes (Ang Kapatiran),
Prospero Pichay (Lakas-CMD),
Aquilino “Koko” Pimentel (PDP-Laban),
Ralph Recto (Lakas-CMD),
Sonia Roco (Aksyon Demokratiko);
Luis “Chavit” Singson (Lakas-CMD),
Adrian Sison (Ang Kapatiran),
Vicente “Tito” Sotto III (Nationalist People’s Coalition),
Antonio Trillanes IV (UNO),
Manuel Villar Jr. (Nacionalista Party),
Victor Wood (Kilusang Bagong Lipunan),
Juan Miguel Zubiri (Lakas-CMD)

source: inquirer.net