DISA’s professional and friendly staff is knowledgeable of the components of a workplace drug testing program, and they are ready and willing to assist in any way necessary to service their clients. CITGO Health Services has been nothing but pleased with our experience with DISA as a third-party vendor and looks forward to working with them in the year to come.
During the past years, I have developed a great working relationship with the DISA team. All of the DISA staff that I have worked with in the field has always been professional and responsive to our needs. Thank you for the partnership and I am looking forward to many years of service in the future.
Milton (Jim) Miller
National Account Portfolio Manager
Valero Energy Corporation
I have been working with DISA for almost a year now. I am pleased with the service I get from both of my account representatives. They are amazingly helpful and respond in a timely manner.
I have truly enjoyed the services that I have received from DISA this year. The employees take all the necessary time to make sure that our needs are met and try to help us in every way when we have issues that come up. I am truly pleased with DISA.
Corporate Safety Office Manager
Veolia ES Industrial Services
OTS not only provides a much needed fuel tax service for our company, but they do so in a detailed, efficient and professional manner. I would recommend OTS to others in the trucking industry.
General Ledger Accountant
I would like to express my gratitude towards the DISA representatives that assist Team Industrial Services…They are always available to answer any questions we may have and give a quick turnaround to any issues or corrections we need…
Again, we are happy with DISA’s customer service and appreciate all the effort and hard work that is takes to maintain our business.
Human Resources Department
I would just like to say that DISA runs a very efficient, smooth operation. Any questions or concerns that I have regarding drug screening issues and background screenings are covered in a timely and efficient manner.
I have worked with DISA since the mid 90’s. They have always been receptive to our needs and handle our business in a professional and timely manner.
Larry Millet, NREMT-P, C-SAPA
Occupational Health Services Manager
I have been approached by no fewer than eight drug/alcohol testing services during the past 12 years and I have told each of them that we are completely satisfied with DISA and have no intention to change at this time. We truly appreciate all of the great employees at DISA and the excellent service they provide.
Director, Health, Safety, Environmental Affairs
J-W Energy Company
Even though managing a drug and alcohol program can be a pain, working with DISA has certainly made it much less painful. The team we work with is always cheerful, professional, and a pleasure to work with.
Iron Gate Tubular & Iron Gate Rentals
I’ve worked with DISA for the past seven years with a few different companies. They have always provided our company with great support and punctuality that has allowed our business to thrive within the refineries!!