Drug Testing
At C4 Operations, our comprehensive drug testing services extend nationwide, encompassing pre-employment, reasonable suspicion, post-accident, and DOT drug testing. Whether your needs are local or span across the country, you can rely on our expertise to deliver reliable and efficient drug testing solutions for your organization.
With our unwavering commitment to quality and compliance, you can trust us to provide top-notch drug testing solutions that align with your organization’s goals and values. Let us partner with you in ensuring a safe and productive work environment through our comprehensive and reliable drug testing services.
C4 Sets The Standard
At C4 Operations, we understand the paramount importance of your employees as your most valuable asset. Our mission is to deliver swift and secure access to comprehensive, up-to-date data. With our advanced report management platform, you gain efficient and effective access to crucial information. Rest assured that we stay ahead of the curve on the latest regulations and technology, ensuring full compliance with the Fair Credit Reporting Act (FCRA) and seamless automated integration with state, local, and federal reporting agencies.
We take your data’s security seriously. Our commitment to safeguarding your information allows you to trust that it remains safe and secure. Additionally, our US-based client services team is available round the clock, seven days a week, ready to address any questions or concerns you may have. Partner with C4 Operations for unrivaled efficiency, compliance, and peace of mind in your background check process
Oral Drug Swabs
C4 Operations proudly introduces FDA-approved saliva swab drug testing, revolutionizing the testing experience. Designed for ease and accuracy, our tests utilize saliva for swift and reliable results. With a range of panel options to choose from, you can tailor the testing to your specific needs. Conducted conveniently in your office, these tests yield results within 5-10 minutes, ensuring efficiency without compromise. To further enhance accessibility, swabs are available in versatile 25-packs, with the added convenience of a 2-year shelf life.
ELEVATE YOUR DRUG TESTING PROCESS

Urine Drug Test

Hair Drug Test

Breath Alcohol Test (BAT)
At C4 Operations, we take pride in offering reliable drug screening services at our corporate locations in Cedar Rapids, IA and Nashville, TN. Our drug screening solutions encompass customizable panel options, ensuring you have the flexibility to choose the most suitable screening package for your organization’s needs. With our commitment to accuracy and efficiency, you can trust C4 Operations to deliver top-notch drug screening services that meet the highest industry standards.
Drug Screening at a Nationwide Network Location
Department of Transporation (DOT) Services
Navigating the complex realm of DOT certification compliance is now simplified through Clearinghouse C/TPA services. Take the stress out of compliance and partner with Clearinghouse C/TPA experts to ensure the smooth operation of your DOT certification process.
Explore Our Extensive Services

Mobile Drug Testing
Catering to the needs of modern businesses, our mobile drug screening services bring convenience directly to you. Embrace hassle-free, on-the-go drug screening and maintain a drug-free workplace.

ID Badges
Easily recognizable identification badges for your team. Enhance security and promote a professional image with custom badges. Simplify identification and access control effortlessly.

Fingerprinting
Our expert team utilizes specialized fingerprinting cards and top-quality ink to provide professional services for individuals, organizations, and businesses. Count on us for accurate and official fingerprints, tailored to your unique needs.

Tenant Screening
Secure, informed tenant choices. Thorough screening: credit, rental, criminal, eviction. Fast, reliable, and hassle-free. Protect your investments with confidence.
Get A Quote
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