diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a73d80..940058c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+### v1.16.0
+- Added the `entity_seller_name` parameter to the `property_v2.search` endpoint
+
 ### v1.15.2
 - Update `property_v2.search` to fix limit logic bug.
 
diff --git a/parcllabs/__version__.py b/parcllabs/__version__.py
index d7bd6a9..781742d 100644
--- a/parcllabs/__version__.py
+++ b/parcllabs/__version__.py
@@ -1 +1 @@
-VERSION = "1.15.2"
+VERSION = "1.16.0"
diff --git a/parcllabs/schemas/schemas.py b/parcllabs/schemas/schemas.py
index f727850..ec4899d 100644
--- a/parcllabs/schemas/schemas.py
+++ b/parcllabs/schemas/schemas.py
@@ -101,6 +101,9 @@ class PropertyV2RetrieveParams(BaseModel):
     owner_name: list[str] | None = Field(
         default=None, description="List of owner names to filter by"
     )
+    entity_seller_name: list[str] | None = Field(
+        default=None, description="List of entity seller names to filter by"
+    )
     is_investor_owned: bool | None = Field(
         default=None, description="Whether to filter by investor owned"
     )
@@ -169,6 +172,14 @@ def validate_owner_names(cls, v: list[str] | None) -> list[str] | None:
             return [name.upper() for name in v]
         return v
 
+    @field_validator("entity_seller_name")
+    @classmethod
+    def validate_entity_seller_names(cls, v: list[str] | None) -> list[str] | None:
+        """Validate entity seller names and convert to uppercase."""
+        if v is not None:
+            return [name.upper() for name in v]
+        return v
+
     @field_validator(
         "min_record_added_date",
         "max_record_added_date",
diff --git a/parcllabs/services/properties/property_v2.py b/parcllabs/services/properties/property_v2.py
index 54a9589..7051eb8 100644
--- a/parcllabs/services/properties/property_v2.py
+++ b/parcllabs/services/properties/property_v2.py
@@ -412,6 +412,12 @@ def _build_owner_filters(self, params: PropertyV2RetrieveParams) -> dict[str, An
         if params.owner_name:
             owner_filters["owner_name"] = [owner_name.upper() for owner_name in params.owner_name]
 
+        # Handle entity seller names
+        if params.entity_seller_name:
+            owner_filters["entity_seller_name"] = [
+                entity_seller_name.upper() for entity_seller_name in params.entity_seller_name
+            ]
+
         # Handle boolean parameters
         if params.is_current_owner is not None:
             owner_filters["is_current_owner"] = self.simple_bool_validator(params.is_current_owner)
@@ -482,6 +488,7 @@ def retrieve(
         max_record_updated_date: str | None = None,
         is_current_owner: bool | None = None,
         owner_name: list[str] | None = None,
+        entity_seller_name: list[str] | None = None,
         is_investor_owned: bool | None = None,
         is_owner_occupied: bool | None = None,
         current_on_market_flag: bool | None = None,
@@ -525,6 +532,7 @@ def retrieve(
             max_record_updated_date: Maximum record updated date to filter by.
             is_current_owner: Whether to filter by current owner.
             owner_name: List of owner names to filter by.
+            entity_seller_name: List of entity seller names to filter by.
             is_investor_owned: Whether to filter by investor owned.
             is_owner_occupied: Whether to filter by owner occupied.
             current_on_market_flag: Whether to filter by current_on_market flag.
@@ -569,6 +577,7 @@ def retrieve(
             max_record_updated_date=max_record_updated_date,
             is_current_owner=is_current_owner,
             owner_name=owner_name,
+            entity_seller_name=entity_seller_name,
             is_investor_owned=is_investor_owned,
             is_owner_occupied=is_owner_occupied,
             current_on_market_flag=current_on_market_flag,