Tips for a successful search

Using specific industry keywords and phrases will generate the best results for your search. Generic terms like asphalt, building materials, chemicals, etc. will generate a large number of results.
If you are searching to see if we perform a specific Test Method or Specification, use the  Product Testing Index
Call us anytime 813-621-5777


At PRI we recognize that different clients have different needs. Our ability to provide total solutions sets us apart from the competition. The combination of our experience, expert staff, state-of-the-art facilities and equipment, and industry knowledge make us the right choice. 


  • Providing the Total Solution for clients
  • Full Service Life Cycle
  • Always available to address your concerns


  • Focus on building lasting partnerships
  • You will always speak to a real person
  • Long-term benefits for client and PRI


  • Working with clients on all levels (local to global)
  • Bringing products to market from initial conceptualization
  • Thinking outside the box to achieve unique client goals


  • High quality, consistently accurate results
  • Fully Accredited by multiple agencies
  • Membership in leading organizations


  • Established as a leader in the testing industry
  • Testing for all 50 states and over 30 countries
  • Over 800 Test Methods & Specs. available


  • Known within the industry for timeliness of completion
  • Offering multiple options to get results faster
  • Will never compromise quality for speed


The PRI team consists of over 50+ Scientists (BS, MS, & PhD's), Engineers (EIT's & PE's), and Technicians with experience and expertise in Asphalt/Bitumen and Construction Materials.

Our technicians are trained in over 800 Federal, State, ASTM, AASHTO and International Test Methods. Certifications are maintained through NICET, NETCCP, NBTC, Asphalt Institute, various state agencies and more.

PRI participates in numerous agency, association, and/or company administered round robin and proficiency sample evaluation programs to assure test results are maintained at the highest level.

Our industry leading accreditations, timely service, and quality results make PRI the right choice for your technical services.


We appreciate your commitment to the asphalt business and it shows in your staff and their work. We put a great value on our relationship and appreciate what you have done for us especially when we are under time constraints...the extra effort by PRI staff does not go unnoticed.

Confidential Client | United States of America

For over 4 years we have been working with PRI ,  They have an amazing and very reliable team . Their Engineers are very helpful and can guide you in what is best test for your product need . Highly recommended .

Confidential Client | Honduras

“Excellent customer service allied to comprehensive and professional test reports, all conducted with the speed and efficiency required to meet often tight deadlines and tight budgets: we greatly appreciate and enjoy working with PRI and look forward to doing so for many years to come. Keep up the good work, and thank you!” 

Company Withheld | United Kingdom