| 101 | 3, 4 and 4a, Petticoat LanePE21 6EQ | Grade II |
| 102 | 35, High StreetPE21 8SP | Grade II |
| 103 | 35, Market PlacePE21 6NH | Grade II |
| 104 | 35, Pen Street (See Details for Further Address Information)PE21 6TJ | Grade II |
| 105 | 36-38 and 38a Dolphin LanePE21 6QP | Grade II |
| 106 | 36 and 38, High StreetPE21 8SP | Grade II |
| 107 | 36, Red Lion StreetPE21 6NR | Grade II |
| 108 | 37, Pen Street (See Details for Further Address Information)PE21 6TF | Grade II |
| 109 | 3 and 4, Pump SquarePE21 6QP | Grade II |
| 110 | 3, Church ClosePE21 6ND | Grade II |
| 111 | 3, Church StreetPE21 6NW | Grade II |
| 112 | 3 Stone Piers Adjacent to Statue of Herbert IngramPE21 6LS | Grade II |
| 113 | 3 Telephone Boxes Outside the Exchange BuildingsPE21 6NH | Grade II |
| 114 | 3 Telephone Kiosks Outside Number 18PE21 6RH | Grade II |
| 115 | 3, Willoughby RoadPE21 9EH | Grade II |
| 116 | 40 and 42, Wide BargatePE21 6RY | Grade II |
| 117 | 41, 41a and 41b, Market PlacePE21 6NF | Grade II |
| 118 | 42-42a Market PlacePE21 6NF | Grade II |
| 119 | 42, High StreetPE21 8SP | Grade II |
| 120 | 42, Pen StreetPE21 6TF | Grade II |
| 121 | 43-44 Market Place, BostonPE21 6NF | Grade II |
| 122 | 44 and 46, Wide BargatePE21 6RY | Grade II |
| 123 | 44, Pen StreetPE21 6TF | Grade II |
| 124 | 45-50 Market Place, BostonPE21 6NF | Grade II |
| 125 | 47, High StreetPE21 8SP | Grade II |
| 126 | 49, High StreetPE21 8SP | Grade II |
| 127 | 4-9, Willoughby RoadPE21 9EH | Grade II |
| 128 | 4, London RoadPE21 8AA | Grade II |
| 129 | 4, South SquarePE21 6JU | Grade II |
| 130 | 4, Union PlacePE21 6PS | Grade II |
| 131 | 4, Wide BargatePE21 6BU | Grade II |
| 132 | 50, High StreetPE21 8SP | Grade II |
| 133 | 50, Witham Bank WestPE21 9EJ | Grade II |
| 134 | 51 and 51a, High StreetPE21 8SP | Grade II |
| 135 | 53 and 54, Market PlacePE21 6LS | Grade II |
| 136 | 53 and 55, Wide BargatePE21 6SH | Grade II |
| 137 | 57 and 58, Market PlacePE21 6LS | Grade II |
| 138 | 5 and 6, Pump SquarePE21 6QW | Grade II |
| 139 | 5 and 7, Wide BargatePE21 6QY | Grade II |
| 140 | 5, Church ClosePE21 6ND | Grade II |
| 141 | 60, Market PlacePE21 6LS | Grade II |
| 142 | 6-10, Witham PlacePE21 6LG | Grade II |
| 143 | 61, High StreetPE21 8ST | Grade II |
| 144 | 63, Wide BargatePE21 6SG | Grade II |
| 145 | 65 and 67, Wide BargatePE21 6SG | Grade II |
| 146 | 6 and 8, Sibsey LanePE21 6HB | Grade II |
| 147 | 6 and 8 South Street, Pilgrim HousePE21 6HE | Grade II |
| 148 | 6, Main RidgePE21 6QH | Grade II |
| 149 | 6, Pen StreetPE21 6SL | Grade II |
| 150 | 7-10, Pump SquarePE21 6QW | Grade II |