diff --git a/db_schema.sql b/db_schema.sql
new file mode 100644
index 0000000..b6768b5
--- /dev/null
+++ b/db_schema.sql
@@ -0,0 +1,4 @@
+CREATE TABLE entities (
+    cik INT PRIMARY KEY,               -- CIK is now the primary key, ensuring uniqueness
+    entityName VARCHAR(255) NOT NULL  -- Name of the company
+);
\ No newline at end of file