# Keystone Investigative Service Inc

## Quick Facts

- **Category:** Private Investigators & Detectives
- **Rating:** No ratings yet
- **Phone:** (626) 676-5170
- **Website:** https://www.keystoneis.com
- **Status:** Open

## Hours of Operation

| Day | Hours |
|-----|-------|
| Monday | 8:00 AM - 5:00 PM |
| Tuesday | 8:00 AM - 5:00 PM |
| Wednesday | 8:00 AM - 5:00 PM |
| Thursday | 8:00 AM - 5:00 PM |
| Friday | 8:00 AM - 5:00 PM |
| Saturday | Not available |
| Sunday | Not available |


## Location

530 S Lake Ave
Pasadena, CA 91101

[View on Google Maps](https://maps.google.com/?q=34.136772,-118.132034)

## Additional Information

### Categories

Private Investigators & Detectives

### Contact

- **Phone:** (626) 676-5170

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*Data provided by Ezoma Business Citations*