As of my last knowledge update in September 2021, several car rental companies operated in Pakistan, providing a range of vehicles and services for customers. Please note that the availability and options for car rental services may have changed since then, so it's advisable to check the latest information and reviews when planning to rent a car in Pakistan. Here are a few car rental companies that were operating in Pakistan:

1. **Hertz**: Hertz is a well-known international car rental company with locations in major cities and airports across Pakistan. They offer a variety of vehicle options and rental packages.

2. **Avis**: Avis is another international car rental company that operates in Pakistan. They provide a selection of rental Car rental services pakistan cars, including sedans, SUVs, and luxury vehicles.

3. **Enterprise Rent-A-Car**: Enterprise has a presence in some major Pakistani cities and offers a range of rental cars, including economy cars, vans, and SUVs.

4. **Pakistan Car Rentals**: This is a local car rental service provider that offers various vehicles for rent, including sedans, hatchbacks, and SUVs. They have offices in multiple cities in Pakistan.

5. **Suzuki Rent a Car**: Suzuki offers rental cars in Pakistan, primarily featuring Suzuki vehicles like Mehran, Alto, and Bolan.

6. **Fast Track Car Rental**: This is another local car rental company that provides a fleet of vehicles for rent. They have branches in Karachi, Lahore, and Islamabad.

7. **RentMyCar.pk**: RentMyCar.pk is an online platform that allows you to book rental cars from various providers in Pakistan. It provides a convenient way to compare rental options.

8. **CarFirst Rentals**: CarFirst, known for its car buying and selling services, also offers rental cars in Pakistan. They have branches in several cities.

When renting a car in Pakistan or any other location, it's important to consider factors such as the type of vehicle you need, rental rates, insurance coverage, fuel policies, and any additional fees. Additionally, be sure to read and understand the terms and conditions of the rental agreement before signing. Always have a valid driver's license, identification, and any required documentation when renting a car.