Paving Contractors in Harrington, DE Diamond Materials1069 Killens Pond RdHarrington, DE, 199523023984236Asphalt ContractorsAsphalt PavingHicks Brothers PavingPaving ContractorsMaloney's Asphalt Design1229 Staytonville RdHarrington, DE, 199523023986101Asphalt ContractorsAsphalt Paving SealcoatingDriveway SealcoatingMaster Seal CoatingShow MoreSee AlsoAsphalt Paving & Sealcoating