Big Sky Drug Testing Services, LLC

About Big Sky Drug Testing Services, LLC

Big Sky Drug Testing Services, LLC is a partnership and family operated business. Doreen King began drug and alcohol testing and then expanded into other areas to meet the availability for 24-hour testing. Jim and Doreen King's son, Calen King, is also qualified to perform DOT and Non-DOT drug and alcohol testing.

Our coverage region is North Central Montana as well as the Eastern side of Montana and North Dakota areas including Williston, ND; Watford City, ND and the surrounding communities. We work with many Third Party Administrators (TPAs)/Consortiums and only SAMSHA certified labs.

Big Sky Drug Testing Services, LLC follows all Federal and State Regulations and strictly adheres to 49 CFR Part 40, PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS. This regulation includes all facets of drug and alcohol testing from the training of collectors to ensuring the integrity of the actual collection process, correction procedures, etc. We very much respect the rights of both the employer and the donor, conducting fair, honest and meticulous testing.

Drug and alcohol testing is a requirement for most pre-employment testing as well as employees being subjected to random testing. We service many industries which include:

  • Drilling
  • Pipeline
  • Construction
  • Trucking
  • Aviation
  • Oil & Gas Exploration
  • Schools
  • Tribal Entities

Big Sky Drug Testing Services, LLC coordinates testing projects for major companies in many regions utilizing other collection sites, if necessary. For example, many large companies prefer to have testing performed at a specific time in various locations. We coordinate this effort to ensure there are absolutely no notifications or leaks of information to employees.

Our Mission is to provide prompt and friendly service in a timely and professional manner. Every situation contains diverse dynamics and we pride ourselves in being able to adapt to all circumstances and are considerate of all involved.



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