brown color: stands for the soil which means that the City is mostly agricultural
Thirteen Stars: stand for the Thirteen (13) Martyrs, for whom the City was named
building: represents the Provincial Capitol, the seat of the Provincial Government.
Map outline: symbolizes the geographical location of Trece Martires City
Eight rays of the sun: represent the eight provinces that revolted against the Spanish Government
Laurel Leaves: represent the honors bestowed to the Thirteen (13) Martyrs