42 Trending Drug Testing Businesses [2024]

Pat Walls

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Updated: January 18th, 2023

Start A Drug Testing Business

Drug testing examines illegal or prescription drugs in urine, saliva, hair, or sweat. The purpose of drug tests is to look for drug abuse or misuse.

The drug testing profession is highly in demand at ports of entry and exit and the sporting sector. A drug testing business can be a lucrative business opportunity. You will need a fully equipped laboratory and an elaborate business marketing plan to reach the relevant customers.

Looking for some examples of a drug testing business?

Interested in case studies of a successful drug testing business? Check out our full list of success stories.

1. Microsoft Remote Connectivity Analyzer

Website traffic: 230K/month

2. SPEEDTEST

Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla

Website traffic: 115M/month

Learn more about starting a drug testing business:

Where to start?

-> How much does it cost to start a drug testing business?
-> Pros and cons of a drug testing business

Need inspiration?

-> Other drug testing business success stories
-> Marketing ideas for a drug testing business
-> Drug testing business slogans
-> Drug testing business names

Other resources

-> Profitability of a drug testing business

4. Xfinity xFi Speed Test

Run a quick test of your Internet connection with the Xfinity xFi Speed Test and explore tips to improve Internet performance.

Website traffic: 2.79M/month

5. Internet Speed Test

How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.

Website traffic: 70.8M/month

6. Duolingo English Test

Affordable and convenient language certification from Duolingo.

Website traffic: 1.2M/month

7. GTmetrix

GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Website traffic: 3.38M/month

8. The College Board

College Board is a mission-driven organization representing over 6,000 of the world’s leading colleges, schools, and other educational organizations.

Where they're located: Detroit, Michigan, USA
Website traffic: 18.1M/month

9. Free personality test, type descriptions, relationship and career advice

Website traffic: 23M/month

10. Computer Based Test (CBT) development and delivery :: Pearson VUE

Pearson VUE offers innovative computer based testing solutions through secure, electronic test delivery. Pearson VUE provides licensure and certification exams for Microsoft, Cisco, CompTIA, Oracle, HP, GMAC, NCLEX, FINRA, ASCP, DANB and many more.

Where they're located: Jacksonville, Florida, USA
Website traffic: 2.95M/month

11. The HiSET Exam

The HiSET exam gives out-of-school youth and adults the best opportunity to demonstrate their knowledge and earn a state-issued high school equivalency (HSE) credential.

Website traffic: 200K/month

12. Free Texting & Calling App

Get free phone service without a phone bill by downloading the TextNow app. Sign-up today to get a free phone number and free texting & calling over WiFi.

Website traffic: 9.2M/month

13. TypingTest.com

TypingTest.com offers a free online Typing Test and exciting typing games and keyboarding practice. Check your wpm for free now!

Website traffic: 3.48M/month

14. Quest Diagnostics: Test Directory

Website traffic: 360K/month

15. Home

16. ACT

ACT is a mission-driven, nonprofit organization, known for the ACT test, but there are many more ways that our solutions can help on the path to college and career readiness.

Website traffic: 2.25M/month

17. Electronic Frontier Foundation

Website traffic: 190K/month

18. IELTS Home of the IELTS English Language Test

Website traffic: 1.29M/month

19. Kaplan Test Prep

Kaplan Test Prep offers test preparation, practice tests and private tutoring for more than 90 standardized tests, including SAT, GRE, GMAT, LSAT, USMLE & NCLEX.

Where they're located: Memphis, Tennessee, USA
Website traffic: 3.5M/month

20. ECampus Test

Where they're located: Phoenix, Arizona, USA

21. Speed Test

Measure your connection speed for your Telstra nbn™, ADSL, Cable or mobile data service.

Website traffic: 560K/month

22. ATI Testing

Where they're located: Kansas City, Missouri, United States
Website traffic: 3.71M/month

23. Test Yourself! Free high quality psychological tests at 123test.com

Take an IQ test, career test or personality test online now. Get serious answers for career assessment, intelligence and personality. Free, fast and accurate!

Website traffic: 3.04M/month

24. IT Certification Training Courseware

Online training courseware for IT certifications and Microsoft Office Specialist Certifications.

25. Test-English

On test-english.com you will find lots of free English exam practice materials to help you improve your English skills: grammar, listening, reading, writing

Website traffic: 1.83M/month

26. Patient Education on Blood, Urine, and Other Lab Tests| Lab Tests Online

Lab Tests Online (LTO) is an award-winning health information web resource designed to help patients & caregivers understand the many lab tests that are a vital part of medical care. Lab and medical professionals develop and review all content, including articles on lab tests, conditions/diseases, screenings & more. The site is produced by AACC, a global scientific and medical professional organization dedicated to clinical laboratory science & its application to healthcare.

Website traffic: 2.58M/month

27. Click Speed Test

Click Speed Test aka Click test is a website to measure your clicks per second. Check CPS Test (kohi click test) to see how fast you can click in seconds.

28. Testmoz

Build automatically graded tests. Distribute online, or print. Analyze and export results. Great tool for teachers, trainers and employers.

Website traffic: 4.64M/month

29. Union Test Prep

We're dedicated to helping you prepare for the tests that stand between you and the rest of your life. Use our practice tests, study guides, and flashcards to help you get there.

Website traffic: 610K/month

30. Free Test Prep and Practice Tests

Looking to pass your exam? At Test-Guide, we provide a host of practice tests for the ACT, SAT, GRE, GED, CDL, GMAT, TEAS, HESI and more!

Website traffic: 990K/month

31. Speed Test by Speecheck

Our Internet Speed Test is used by over 19M people to test their Internet speed. Do you get the speed you pay for?

Website traffic: 1.15M/month

32. TestMy.net

Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

Website traffic: 860K/month

33. Windstream Speedtest

Website traffic: 110K/month

34. VIA Character Strengths Survey & Character Profile Reports

Do you know your character strengths? Once you do, you’ll be empowered to face life’s challenges, work toward goals and feel more fulfilled, personally and professionally. Take the free personality assessment test from the VIA Institute on Character so you can discover your strengths today.

Website traffic: 780K/month

35. UFO Test: Framerates

Blur Busters UFO Motion Tests with ghosting test, 30fps vs 60fps, 120hz vs 144hz vs 240hz, PWM test, motion blur test, judder test, benchmarks, and more.

36. Programming and Interview Online Assessment Tests

Use our programming and interview assessment tests for interviewing out of the box. You can also edit them, or combine our premium questions and skills to create your own tests.

Website traffic: 350K/month

37. GED

Get your GED using official GED test study material, classes, and practice questions. Learn how to get a high school equivalency diploma with GED®.

Where they're located: Nashville, Tennessee, USA
Website traffic: 1.32M/month

38. CPS Test

Usually, calculating mouse clicks is referred to as ‘CPS TEST’’(Clicks Per Second test). Our website offers many varieties by which the user can test his mouse clicking speed.