DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Mobile Drug & Alcohol Testing in Sheboygan, Wisconsin
On-site DOT-compliant collections for Kohler Company's CDL manufacturing distribution fleet — one of Wisconsin's largest employers — Sargento Foods dairy cheese CDL distribution, Port of Sheboygan Great Lakes bulk cargo drayage, and Wisconsin Public Service PHMSA gas distribution field crews throughout Sheboygan County.
On-site DOT-compliant collections for Kohler Company's CDL manufacturing distribution fleet — one of Wisconsin's largest employers — Sargento Foods dairy cheese CDL distribution, Port of Sheboygan Great Lakes bulk cargo drayage, and Wisconsin Public Service PHMSA gas distribution field crews throughout Sheboygan County. Sheboygan anchors plumbing & manufacturing distribution (fmcsa), cheese & dairy food distribution (fmcsa), maritime port & great lakes (fmcsa) employer demand — including Kohler Co. HQ Kohler; Sargento Foods; Port of Sheboygan; Wisconsin Public Service (WPS), and related operators across Wisconsin. For safety-sensitive CDL drivers, pipeline workers, railroad crews, defense contractors, and aviation employees who cannot leave a shift for a clinic visit, mobile collection keeps operations staffed while meeting federal custody requirements.
OnSite Employer Testing coordinates mobile drug testing collections at your Sheboygan-area facility, yard, terminal, or job site. We do not operate a clinic. Review how it works or browse all locations we serve across the region.
Why Sheboygan Employers Need Mobile Testing
Kohler Company CDL manufacturing and plumbing products distribution fleet on-site testing
Sargento Foods cheese CDL distribution fleet pre-employment and random pool management
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Sheboygan
Kohler Co. HQ Kohler
Kohler Co. HQ Kohler — plumbing/power products CDL manufacturing distribution fleet FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Sheboygan market.
Sargento Foods
Sargento Foods — Wisconsin cheese CDL distribution fleet FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Sheboygan market.
Port of Sheboygan
Port of Sheboygan — Great Lakes bulk cargo drayage FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Sheboygan market.
Wisconsin Public Service (WPS)
Wisconsin Public Service (WPS) — PHMSA natural gas distribution Sheboygan County (PHMSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Sheboygan market.
Johnsonville Sausage
Johnsonville Sausage — CDL food distribution fleet FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Sheboygan market.
WisDOT Region SE
WisDOT Region SE — I-43/WI-23 Sheboygan County construction CDL contractor fleets (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Sheboygan market.
Applicable Regulations
Employers in Sheboygan commonly coordinate testing under:
- 49 CFR Part 40 — DOT collection and laboratory procedures
- 49 CFR Part 382 — FMCSA CDL manufacturing, dairy food, and port drayage carrier fleets
- 49 CFR Part 199 — PHMSA WPS Sheboygan County gas distribution operators
- Wisconsin Safe Workplace Act — employer drug-free workplace program framework
Testing Services Available in Sheboygan
We coordinate the following collections for Sheboygan-area employers:
DOT drug testing collections (FMCSA, FRA, FAA, FTA, PHMSA)
- Pre-employment drug and alcohol testing
- Reasonable suspicion and return-to-duty testing
Breath alcohol testing (BAT certified)
- Oral fluid drug testing
Mobile and on-site collections at your facility, yard, or job site
On-Site Collections in Sheboygan
Johnsonville Sausage CDL food distribution fleet on-site testing
Port of Sheboygan Great Lakes bulk cargo drayage FMCSA terminal-side collections
WPS PHMSA gas distribution field crew collections throughout Sheboygan County
WisDOT I-43/WI-23 Sheboygan construction CDL contractor on-site testing
Use our instant quote calculator to scope your collection or visit our service areas page for broader coverage context.
Questions from employers in this region
Kohler is one of Wisconsin's largest private employers — what CDL testing applies to their manufacturing fleet?
CDL operators transporting Kohler plumbing fixtures, generators, and power equipment from Sheboygan County manufacturing facilities in commercial motor vehicles over 26,001 lbs are subject to FMCSA Part 382. We coordinate on-site pre-employment and random testing for Kohler's CDL manufacturing distribution fleet.
Sargento and Johnsonville are major Wisconsin food brands — can you serve both CDL programs?
Yes. We maintain completely separate testing programs for Sargento Foods and Johnsonville Sausage — each with distinct chain-of-custody records and random pool management for their respective CDL distribution fleets.
Core programs: Mobile & on-site drug testing, DOT drug testing, Non-DOT drug testing, Post-accident testing, Reasonable suspicion testing, Random testing programs, Breath alcohol testing. Planning: how it works, instant quote calculator, all locations. Industries: employer industries we support. Long-form answers: Employer drug testing FAQ. Quick questions: Contact us.
For how we think about regions and feasibility, see service areas.
Nationally coordinated collection support
OnSite Employer Testing is headquartered in Illinois and coordinates mobile and on-site employer testing across selected regions and employer locations—including through partner collectors when your program, timing, and geography allow. Availability depends on location, timing, test type, site access, collector availability, and scheduling needs.
Scope collections for your Sheboygan-area operation
Share your facility address, expected donor count, test reason, and DOT or non-DOT status — we confirm what is workable and send a written proposal.