TierZero is a telecommunications company founded in 1997 that provides business internet, phone, and colocation services using their own infrastructure. They offer T1, T3, Ethernet, MPLS, and VoIP phone services nationwide but are headquartered in Los Angeles where they provide 24/7 local support from their facilities. TierZero focuses on customer experience, proactive monitoring, stability, and value.

3. Founded in 1997 to
provide T1 and T3
business Internet service
Innovator in customer
experience.
First to bundle data
line, Internet access and
router for one flat rate.

4. VoIP Business Phone Lines
Cloud PBX
T1 and T3 Internet Service
1.54 megabits and 45 megabits
PRODUCTS Ethernet over Copper (EoC)
2 to 35 megabits
Metro Ethernet Fiber
A full course of facilities- 20 megabits to 1 gigabit
based products. MPLS Cloud Service
for connecting multiple locations
Server Colocation

5. THESE
BUSINESES
CHOSE
TIERZERO

6. WHY SHOULD YOU CHOOSE TIERZERO?

7. POWERED BY
Industry leading platforms
for a world-class customer
experience.

8. LOCAL SUPPORT
Headquartered in downtown Los
Angeles.
24/7 support from headquarters.
Personalized service – not
outsourced.

9. PROACTIVE
MONITORING
We see the problem before
you do.
Other providers charge
extra or wait
for you to call.

10. LOCAL SERVICE
NATIONAL
FOOTPRINT
Focus on your Southern
California headquarters.
Can service your offices
across most of the U.S.

11. STABILITY
MATTERS
Owned and operated by the
original founder.
Debt free since 2003.
Largest owner-operated
commercial Internet and
VoIP provider in Southern
California.
The same focus since
1997.

12. INFRASTRUCTU
RE
MATTERS
Built like a phone company
where it matters.
Own and operate Telco-grade
data center.
Facilities based – not a
reseller.
Operate geographically
redundant fail-over VoIP
network.
UPS and generator back-up
protected.

13. SERVICE
MATTERS
We answer the phone.
We don’t put you in a queue.
If your problem goes
unsolved for more than 4
hours the CEO is
automatically notified.
Round the clock operation.
We never sleep – so you
can.

14. VALUE
MATTERS
Exceptional service.
Enterprise grade products.
Competitive prices.

15. WHAT MATTERS TO YOU?