Shield: From the Provincial Seal of Isabela where the town is located.
Blessed Virgin Mary: Patron Saint of the Municipality.
Two Hills: Rolling and hilly terrain in the Municipality.
Plow: Municipality as an agricultural town.
Earthenwares: Pottery kiln industry which the town is noted for.
Tobacco, Peanut, Rice, Corn, & Sugarcane: Main agricultural products of Santa Maria.