K9 X-Factor is an industry leader in K9 security services with a long track record of delivering superior quality service to its valued clients.

Every dog we take on becomes part of our family, and the enjoyment we derive working with them is only surpassed by the satisfaction they receive working with us.

Headquartered in San Francisco, California, our supply of dogs are available to individuals, families, schools, healthcare facilities and other unique placements, around the world.

K9 X-Factor owns and operates a licensed security kennel facility where our dogs are trained by some of the industry’s leading experts while being cared for in a loving and respectful environment.

Our commitment to providing you the very best and most successful long-term placement are reinforced by our guiding values:

Building safe and secure communities through the
presence of canines

Proactive protection when the time of threat occurs

Respect, dignity and love between owner and canine

Our team

Brent Cooper


Brent Cooper is XX of K9 X-Factor. Brent has trained dogs for over 30 years. He has also been involved in the breeding of German Shepherds and Rottweilers since early childhood.

Mark Bosque


Mark Bosque is the Founder and President of K9 X-Factor. Mark is a renowned dog trainer with over 20-years of experience training protection canines for individuals, families and numerous organizations.