Silver Bullet Express When you're under the gun, call Silver Bullet! Silver Bullet Express Courier offers top quality messenger service throughout the San Francisco Bay Area... and Northern California. We have at your service a dedicated and experienced team of dispatchers, drivers, and customer service agents to ensure that your delivery is completed on time...-up for an account or to learn more about our services. (415) 777-5100 Silver Bullet, through its subsidiaries, also offers these fine services: On-call Pickup Late Pickup Rush Air...