
HPC Testing Services located in Signal Hill, CA provides:
We help trucking companies stay compliant with DOT regulations, including 49 CFR Part 40 and FMCSA requirements, reduce liability, and maintain a safe workplace.
Many trucking companies are receiving fake text messages claiming to be from the DOT or FMCSA. These messages often use scare tactics to sell services.
The DOT does NOT send text messages.
If you receive one of these texts:
✅ At HPC Testing Services, we stay up to date with official DOT regulations and make sure you know the real requirements — so you never fall victim to costly scams.
Keep your trucking company DOT compliant and your drivers safe. HPC Testing Services is your trusted partner for DOT drug testing, compliance training, and company policies in Signal Hill, Long Beach, and Southern California.
FMCSA Drug & Alcohol Testing Resources
HPC Testing Services
1600 E Burnett St, Signal Hill, CA 90755
Ph: (562) 989-5991
Fax: (888) 502-5581
Email: hpctestingservices@gmail.com

We love our customers, so feel free to visit during normal business hours.
1600 E Burnett St, Signal Hill, CA 90755
Mon | 08:30 – 17:30 | |
Tue | 08:30 – 17:30 | |
Wed | 08:30 – 17:30 | |
Thu | 08:30 – 17:30 | |
Fri | 08:30 – 17:30 | |
Sat | 08:30 – 14:30 | |
Sun | Closed |
Copyright © 2025 HPC Testing Services - All Rights Reserved.
Serving Long Beach, Signal Hill, and Los Angeles