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