diff --git a/Backend/src/index.ts b/Backend/src/index.ts
index 79173b3..b387dd9 100644
--- a/Backend/src/index.ts
+++ b/Backend/src/index.ts
@@ -15,6 +15,7 @@ import {errorHandler} from './middleware/error.middleware';
 import {notFoundHandler} from './middleware/notFound.middleware';
 import {usersRouter} from './models/users/users.router';
 import {pricealarmsRouter} from './models/pricealarms/pricealarms.router';
+import {contactpersonsRouter} from './models/contact_persons/contact_persons.router';
 
 const cookieParser = require('cookie-parser');
 
@@ -49,6 +50,7 @@ app.use('/prices', pricesRouter);
 app.use('/users', usersRouter);
 app.use('/vendors', vendorsRouter);
 app.use('/pricealarms', pricealarmsRouter);
+app.use('/contactpersons', contactpersonsRouter);
 
 app.use(errorHandler);
 app.use(notFoundHandler);
diff --git a/Backend/src/models/contact_persons/contact_person.interface.ts b/Backend/src/models/contact_persons/contact_person.interface.ts
new file mode 100644
index 0000000..e777a40
--- /dev/null
+++ b/Backend/src/models/contact_persons/contact_person.interface.ts
@@ -0,0 +1,9 @@
+export interface Contact_Person {
+    contact_person_id: number;
+    first_name: string;
+    last_name: string;
+    gender: string;
+    email: string;
+    phone: string;
+    vendor_id: number;
+}
diff --git a/Backend/src/models/contact_persons/contact_persons.interface.ts b/Backend/src/models/contact_persons/contact_persons.interface.ts
new file mode 100644
index 0000000..97f8393
--- /dev/null
+++ b/Backend/src/models/contact_persons/contact_persons.interface.ts
@@ -0,0 +1,5 @@
+import {Contact_Person} from './contact_person.interface';
+
+export interface Contact_Persons {
+    [key: number]: Contact_Person;
+}
diff --git a/Backend/src/models/contact_persons/contact_persons.router.ts b/Backend/src/models/contact_persons/contact_persons.router.ts
new file mode 100644
index 0000000..bb2d1a0
--- /dev/null
+++ b/Backend/src/models/contact_persons/contact_persons.router.ts
@@ -0,0 +1,129 @@
+/**
+ * Required External Modules and Interfaces
+ */
+
+import express, {Request, Response} from 'express';
+import * as ContactPersonService from './contact_persons.service';
+import {Contact_Person} from './contact_person.interface';
+import {Contact_Persons} from './contact_persons.interface';
+import * as UserService from '../users/users.service';
+import * as PriceService from '../prices/prices.service';
+
+
+/**
+ * Router Definition
+ */
+
+export const contactpersonsRouter = express.Router();
+
+
+/**
+ * Controller Definitions
+ */
+
+// GET contactpersons/
+contactpersonsRouter.get('/', async (req: Request, res: Response) => {
+    try {
+        const contacts: Contact_Persons = await ContactPersonService.findAll();
+
+        res.status(200).send(contacts);
+    } catch (e) {
+        console.log('Error handling a request: ' + e.message);
+        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+    }
+});
+
+// GET contactpersons/:id
+contactpersonsRouter.get('/:id', async (req: Request, res: Response) => {
+    const id: number = parseInt(req.params.id, 10);
+
+    if (!id) {
+        res.status(400).send('Missing parameters.');
+        return;
+    }
+
+    try {
+        const contact: Contact_Person = await ContactPersonService.find(id);
+
+        res.status(200).send(contact);
+    } catch (e) {
+        console.log('Error handling a request: ' + e.message);
+        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+    }
+});
+
+// GET contactpersons/byvendor/:id
+contactpersonsRouter.get('/byvendor/:id', async (req: Request, res: Response) => {
+    const id: number = parseInt(req.params.id, 10);
+
+    if (!id) {
+        res.status(400).send('Missing parameters.');
+        return;
+    }
+
+    try {
+        const contacts: Contact_Persons = await ContactPersonService.findByVendor(id);
+
+        res.status(200).send(contacts);
+    } catch (e) {
+        console.log('Error handling a request: ' + e.message);
+        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+    }
+});
+
+// POST contactpersons/
+contactpersonsRouter.post('/', async (req: Request, res: Response) => {
+    try {
+        // Authenticate user
+        const user_ip = req.connection.remoteAddress ?? '';
+        const user = await UserService.checkSessionWithCookie(req.cookies.betterauth, user_ip);
+
+        // Get required parameters
+        const vendor_id = req.body.vendor_id;
+        const first_name = req.body.first_name;
+        const last_name = req.body.last_name;
+        const gender = req.body.gender;
+        const email = req.body.email;
+        const phone = req.body.phone;
+
+        const success = await ContactPersonService.createContactEntry(user.user_id, vendor_id, first_name, last_name, gender, email, phone);
+
+        if (success) {
+            res.sendStatus(200);
+        } else {
+            res.sendStatus(500);
+        }
+    } catch (e) {
+        console.log('Error handling a request: ' + e.message);
+        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+    }
+});
+
+// PUT contactpersons/:id
+contactpersonsRouter.put('/:id', async (req: Request, res: Response) => {
+    try {
+        // Authenticate user
+        const user_ip = req.connection.remoteAddress ?? '';
+        const user = await UserService.checkSessionWithCookie(req.cookies.betterauth, user_ip);
+
+        // Get required parameters
+        const contact_person_id = parseInt(req.params.id, 10);
+        const vendor_id = req.body.vendor_id;
+        const first_name = req.body.first_name;
+        const last_name = req.body.last_name;
+        const gender = req.body.gender;
+        const email = req.body.email;
+        const phone = req.body.phone;
+
+        const success = await ContactPersonService.updateContactEntry(user.user_id, contact_person_id, vendor_id, first_name, last_name, gender, email, phone);
+
+        if (success) {
+            res.sendStatus(200);
+        } else {
+            res.sendStatus(500);
+        }
+    } catch (e) {
+        console.log('Error handling a request: ' + e.message);
+        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+    }
+});
diff --git a/Backend/src/models/contact_persons/contact_persons.service.ts b/Backend/src/models/contact_persons/contact_persons.service.ts
new file mode 100644
index 0000000..7e23191
--- /dev/null
+++ b/Backend/src/models/contact_persons/contact_persons.service.ts
@@ -0,0 +1,175 @@
+import * as dotenv from 'dotenv';
+
+dotenv.config();
+
+const mariadb = require('mariadb');
+const pool = mariadb.createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_DATABASE,
+    connectionLimit: 5
+});
+
+/**
+ * Data Model Interfaces
+ */
+
+import {Contact_Person} from './contact_person.interface';
+import {Contact_Persons} from './contact_persons.interface';
+
+
+/**
+ * Service Methods
+ */
+
+/**
+ * Fetches and returns all known contact persons
+ */
+export const findAll = async (): Promise<Contact_Persons> => {
+    let conn;
+    let contRows = [];
+    try {
+        conn = await pool.getConnection();
+        const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons');
+        for (let row in rows) {
+            if (row !== 'meta') {
+                contRows.push(rows[row]);
+            }
+        }
+
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+
+    return contRows;
+};
+
+/**
+ * Fetches and returns the contact person with the specified id
+ * @param id The id of the contact person to fetch
+ */
+export const find = async (id: number): Promise<Contact_Person> => {
+    let conn;
+    let cont: any;
+    try {
+        conn = await pool.getConnection();
+        const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons WHERE contact_person_id = ?', id);
+        for (let row in rows) {
+            if (row !== 'meta') {
+                cont = rows[row];
+            }
+        }
+
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+
+    return cont;
+};
+
+/**
+ * Fetches and returns the contact persons for the specified vendor
+ * @param id The id of the vendor to fetch contact persons for
+ */
+export const findByVendor = async (id: number): Promise<Contact_Persons> => {
+    let conn;
+    let contRows = [];
+    try {
+        conn = await pool.getConnection();
+        const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons WHERE vendor_id = ?', id);
+        for (let row in rows) {
+            if (row !== 'meta') {
+                contRows.push(rows[row]);
+            }
+        }
+
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+
+    return contRows;
+};
+
+/**
+ * Creates a contact entry record
+ * @param user_id The user id of the issuing user
+ * @param vendor_id The vendor id of the vendor to create the record for
+ * @param first_name The first name of the contact person
+ * @param last_name The last name of the contact person
+ * @param gender The gender of the contact person
+ * @param email The email of the contact person
+ * @param phone The phone number of the contact person
+ */
+export const createContactEntry = async (user_id: number, vendor_id: number, first_name: string, last_name: string, gender: string, email: string, phone: string): Promise<Boolean> => {
+    let conn;
+    try {
+        conn = await pool.getConnection();
+
+        // Check if the user is authorized to manage the requested vendor
+        const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
+        if (user_vendor_rows.length !== 1) {
+            return false;
+        }
+
+        // Create contact person entry
+        const res = await conn.query('INSERT INTO contact_persons (first_name, last_name, gender, email, phone, vendor_id) VALUES (?, ?, ?, ?, ?, ?)', [first_name, last_name, gender, email, phone, vendor_id]);
+
+        // If there are more / less than 1 affected rows, return false
+        return res.affectedRows === 1;
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+};
+
+/**
+ * Updates a contact entry record
+ * @param user_id The user id of the issuing user
+ * @param contact_person_id The id of the record to update
+ * @param vendor_id The vendor id of the vendor to create the record for
+ * @param first_name The first name of the contact person
+ * @param last_name The last name of the contact person
+ * @param gender The gender of the contact person
+ * @param email The email of the contact person
+ * @param phone The phone number of the contact person
+ */
+export const updateContactEntry = async (user_id: number, contact_person_id: number, vendor_id: number, first_name: string, last_name: string, gender: string, email: string, phone: string): Promise<Boolean> => {
+    let conn;
+    try {
+        conn = await pool.getConnection();
+
+        // Check if the user is authorized to manage the requested vendor
+        const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
+        if (user_vendor_rows.length !== 1) {
+            return false;
+        }
+
+        // Create contact person entry
+        const res = await conn.query('UPDATE contact_persons SET first_name = ?, last_name = ?, gender = ?, email = ?, phone = ? WHERE contact_person_id = ? AND vendor_id = ?', [first_name, last_name, gender, email, phone, contact_person_id, vendor_id]);
+
+        // If there are more / less than 1 affected rows, return false
+        return res.affectedRows === 1;
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+};
diff --git a/Backend/src/models/manufacturers/manufacturers.router.ts b/Backend/src/models/manufacturers/manufacturers.router.ts
index e78815c..99b0875 100644
--- a/Backend/src/models/manufacturers/manufacturers.router.ts
+++ b/Backend/src/models/manufacturers/manufacturers.router.ts
@@ -19,7 +19,7 @@ export const manufacturersRouter = express.Router();
  * Controller Definitions
  */
 
-// GET items/
+// GET manufacturers/
 manufacturersRouter.get('/', async (req: Request, res: Response) => {
     try {
         const manufacturers: Manufacturers = await ManufacturerService.findAll();
@@ -31,7 +31,7 @@ manufacturersRouter.get('/', async (req: Request, res: Response) => {
     }
 });
 
-// GET items/:id
+// GET manufacturers/:id
 manufacturersRouter.get('/:id', async (req: Request, res: Response) => {
     const id: number = parseInt(req.params.id, 10);
 
@@ -50,7 +50,7 @@ manufacturersRouter.get('/:id', async (req: Request, res: Response) => {
     }
 });
 
-// GET items/:term
+// GET manufacturers/:term
 manufacturersRouter.get('/search/:term', async (req: Request, res: Response) => {
     const term: string = req.params.term;