Here are some of the top taxi services in Haridwar:

### 1. **Ganga Vihar Travels**
   - **Services:** Local sightseeing, outstation trips, Chardham Yatra, airport transfers.
   - **Contact:** +91-9997185555
   - **Website:** [Ganga Vihar Travels](http://www.gangavihartravels.com)

### 2. **Haridwar Car Rental**
   - **Services:** Local tours, outstation cabs, pilgrimage tours, corporate travel.
   - **Contact:** +91-9410381214
   - **Website:** [Haridwar Car Rental](http://www.haridwarcarrental.com)

### 3. **Savaari Car Rentals**
   - **Services:** Local and outstation cabs, airport transfers, one-way and round trips.
   - **Contact:** +91-9045450000
   - **Website:** [Savaari](https://www.savaari.com/haridwar)

### 4. **Haridwar Taxi Services**
   - **Services:** Local sightseeing, outstation trips, Chardham Yatra, airport transfers.
   - **Contact:** +91-9897973255
   - **Website:** [Haridwar Taxi Services](https://www.haridwartaxiservices.com)

### 5. **Chiku Cab**
   - **Services:** Local and outstation cabs, airport transfers, pilgrimage tours, corporate travel.
   - **Contact:** +91-8448445504
   - **Website:** [Chiku Cab](https://chikucab.com)

### 6. **Ola Cabs**
   - **Services:** Local and outstation cabs, airport transfers, rental services.
   - **Contact:** Use the Ola app for bookings.
   - **Website:** [Ola Cabs](https://www.olacabs.com)

### 7. **Uber**
   - **Services:** Local cabs, outstation trips, airport transfers.
   - **Contact:** Use the Uber app for bookings.
   - **Website:** [Uber](https://www.uber.com)

### 8. **Yogi Cab**
   - **Services:** Local sightseeing, outstation trips, Chardham Yatra airport transfers.
   - **Contact:** +91-7230000072
   - **Website:** [Yogi Cab](https://www.yogicab.com)

### 9. **Shubh Yatra Travels**
   - **Services:** Local and outstation cabs, airport transfers, pilgrimage tours.
   - **Contact:** +91-7895069528
   - **Website:** [Shubh Yatra Travels](http://www.shubhyatratravels.com)

### 10. **Rana Cabs**
   - **Services:** Local and outstation cabs, airport transfers, Chardham Yatra.
   - **Contact:** +91-9837166312
   - **Website:** [Rana Cabs](http://www.ranacabs.com)

### Tips for Choosing a Taxi Service:
- **Compare Prices:** Check the rates from multiple providers to get the best deal.
- **Read Reviews:** Look at customer feedback to gauge service quality.
- **Check Inclusions:** Ensure that the fare includes all taxes, tolls, and driver allowances.
- **Confirm Availability:** Book in advance, especially during peak travel seasons.

Would you like more details on any of these services?