diff --git a/src/models/Area.js b/src/models/Area.js
new file mode 100644
index 0000000..9ef4409
--- /dev/null
+++ b/src/models/Area.js
@@ -0,0 +1,33 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    type: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    specs: {
+      type: String,
+      trim: true,
+    },
+    rows: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Row",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Area = mongoose.model("Area", schema);
+
+module.exports = Area;
diff --git a/src/models/Bay.js b/src/models/Bay.js
new file mode 100644
index 0000000..57c6e2e
--- /dev/null
+++ b/src/models/Bay.js
@@ -0,0 +1,38 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    number: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    type: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    specs: {
+      type: String,
+      trim: true,
+    },
+    levels: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Level",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Level = mongoose.model("Level", schema);
+
+module.exports = Level;
diff --git a/src/models/Company.js b/src/models/Company.js
new file mode 100644
index 0000000..d09bc40
--- /dev/null
+++ b/src/models/Company.js
@@ -0,0 +1,37 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    address: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    contact_info: {
+      type: String,
+      trim: true,
+    },
+    business_info: {
+      type: String,
+      trim: true,
+    },
+    warehouses: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Warehouse",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Company = mongoose.model("Company", schema);
+
+module.exports = Company;
diff --git a/src/models/Level.js b/src/models/Level.js
new file mode 100644
index 0000000..1d7418c
--- /dev/null
+++ b/src/models/Level.js
@@ -0,0 +1,48 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      required: true,
+      type: String,
+      trim: true,
+    },
+    number: {
+      required: true,
+      type: String,
+      trim: true,
+    },
+    specs: {
+      // TODO: TBD
+      type: String,
+      trim: true,
+    },
+    sub_levels: [
+      {
+        type: {
+          required: true,
+          type: String,
+          enum: ["POSITION", "BIN", "PALLET"], // TODO: Add to constant file
+        },
+        depth: {
+          required: true,
+          type: Number,
+          min: 1, // Level is at 0
+          max: 5,
+        },
+        sub_level_id: {
+          required: true,
+          type: mongoose.Schema.Types.ObjectId,
+          ref: "Sublevel",
+        },
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Level = mongoose.model("Level", schema);
+
+module.exports = Level;
diff --git a/src/models/Row.js b/src/models/Row.js
new file mode 100644
index 0000000..210ed71
--- /dev/null
+++ b/src/models/Row.js
@@ -0,0 +1,33 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    number: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    specs: {
+      type: String,
+      trim: true,
+    },
+    bays: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Bay",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Row = mongoose.model("Row", schema);
+
+module.exports = Row;
diff --git a/src/models/Sublevel.js b/src/models/Sublevel.js
new file mode 100644
index 0000000..06a52f5
--- /dev/null
+++ b/src/models/Sublevel.js
@@ -0,0 +1,72 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      required: true,
+      type: String,
+      trim: true,
+    },
+    type: {
+      type: String,
+      required: true,
+      enum: ["POSITION", "BIN", "PALLET"], // TODO: Add to constant file
+    },
+    specs: {
+      // TBD
+      type: String,
+      trim: true,
+    },
+    main_level_id: {
+      required: true,
+      type: mongoose.Schema.Types.ObjectId,
+      ref: "Level",
+    },
+    current_depth: {
+      required: true,
+      type: Number,
+    },
+    parent_sublevel_id: {
+      // Not required if depth is 1
+      type: mongoose.Schema.Types.ObjectId,
+      ref: "Sublevel",
+    },
+    sub_levels: [
+      {
+        type: {
+          required: true,
+          type: String,
+          enum: ["POSITION", "BIN", "PALLET"],
+        },
+        depth: {
+          required: true,
+          type: Number,
+          min: 1, // Level is at 0
+          max: 5,
+        },
+        sub_level_id: {
+          required: true,
+          type: mongoose.Schema.Types.ObjectId,
+          ref: "Sublevel",
+        },
+      },
+    ],
+    hasInventory: {
+      type: Boolean,
+      default: false,
+    },
+    inventory: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Inventory",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Level = mongoose.model("Level", schema);
+
+module.exports = Level;
diff --git a/src/models/Warehouse.js b/src/models/Warehouse.js
new file mode 100644
index 0000000..fb5a1f2
--- /dev/null
+++ b/src/models/Warehouse.js
@@ -0,0 +1,33 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    address: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    specs: {
+      type: String,
+      trim: true,
+    },
+    zones: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Zone",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Warehouse = mongoose.model("Warehouse", schema);
+
+module.exports = Warehouse;
diff --git a/src/models/Zone.js b/src/models/Zone.js
new file mode 100644
index 0000000..7ac6521
--- /dev/null
+++ b/src/models/Zone.js
@@ -0,0 +1,33 @@
+const mongoose = require("mongoose");
+
+const schema = new mongoose.Schema(
+  {
+    name: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    type: {
+      type: String,
+      required: true,
+      trim: true,
+    },
+    specs: {
+      type: String,
+      trim: true,
+    },
+    areas: [
+      {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Area",
+      },
+    ],
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Zone = mongoose.model("Zone", schema);
+
+module.exports = Zone;