DOT-Certified Mobile Testing · King & Snohomish County

From Collection to Compliance.
We Come to You.

On-site drug testing when you need it. Compliance programs when you're ready to build one. Serving businesses across King and Snohomish County. No clinics. No runaround. Done right.

DOT Certified · 49 CFR Part 40
DATIA Member
AABB Lab Partner
King & Snohomish County
2-Hour Confirmation
Mobile · On-Site · Done Right

Comprehensive Testing Services

DOT Urine Drug Testing

Federally mandated testing in full compliance with 49 CFR Part 40. Chain-of-custody collection handled correctly, every time.

Non-DOT Urine Drug Testing

Workplace screening for employers outside federal mandates. Customizable panels to meet your company policy and industry requirements.

Oral Fluid Drug Testing

Non-invasive alternative to urine collection. Ideal for post-accident, reasonable suspicion, and rapid-result situations.

Hair Collection

Provides a longer detection window than urine or oral fluid. Useful for pre-employment or situations requiring extended history.

Breath Alcohol Testing

DOT-compliant BAT performed by a certified technician. Fast, accurate, and properly documented for your records.

Legal DNA Collection

Accredited chain-of-custody DNA collection for legal, court-ordered, and personal purposes. Handled with full confidentiality.

Transparent pricing available upon request. All collections include lab fees. Urgent scheduling is available for time-sensitive needs. Please contact us to discuss. Bulk and recurring account pricing available for ongoing testing needs.

Built for the Businesses That Keep Things Moving

We work with a wide range of industries and individuals that rely on compliance, safety, and fast turnaround.

Trucking & Transportation

Regional and OTR carriers, owner-operators, hazmat fleets, and any DOT-regulated motor carrier requiring Part 40-compliant collections.

Construction & Contractors

General contractors, mechanical, electrical, plumbing, steel erectors, and specialty trades requiring on-site pre-employment or random testing.

Staffing Agencies

High-volume pre-employment screening for agencies placing workers in safety-sensitive, industrial, or DOT-regulated roles.

Manufacturing & Warehousing

Production facilities, distribution centers, and 3PL operations needing on-site testing without disrupting shift schedules.

Small & Mid-Sized Businesses

Companies of any size building or maintaining a workplace drug-free program, without needing a dedicated HR or compliance team.

Random Testing Programs

Ongoing random selection support for DOT-regulated and non-regulated employers. We coordinate scheduling and documentation.

Individuals & Legal Testing

Pre-employment, court-ordered, probation compliance, and personal testing, handled with professionalism and full discretion.

Post-Accident & Reasonable Suspicion

Rapid-response mobile collection when time-sensitive situations require immediate, properly documented action.

Pre-Employment Screening

Fast, accurate pre-hire collections for candidates in any industry. We work around your onboarding timeline and location.

From Request to Results

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Request
Results

Step 1 of 5

You Call or Request Online

Reach us by phone at (425) 218-6285 or submit the contact form. Tell us your testing needs, location, and preferred time. We're available Monday through Friday and respond quickly.

King & Snohomish County

We cover a wide area across the greater Puget Sound region, bringing testing directly to your location, whether you're in the city or out on a job site.

Zone A

Bothell · Mill Creek · Lynnwood · Everett · Monroe · Snohomish · Woodinville

Zone B

Kirkland · Redmond · Bellevue · Shoreline · Mountlake Terrace · Edmonds

Zone C

Seattle · Renton · Kent · Tacoma · Arlington · Marysville · North Bend

Zone D

Rural locations, remote job sites, and multi-day project assignments

* Zones B, C, and D include a location fee that varies by distance and scope. Zone D is priced by custom quote. We will always confirm any applicable fees before your appointment. No surprises. Individual appointments are conducted at a business location only. We do not perform collections at private residences.

Not Sure If We Cover Your Area?

Don't hesitate to reach out. If your location falls outside our standard zones, we'll do our best to accommodate you, especially for multi-day or large-volume projects.

  • Monday–Friday, business hours
  • Urgent scheduling available upon request
  • On-site at your facility, job site, or location of choice
  • Remote and rural job site visits welcomed
  • Multi-location and multi-day projects accommodated

Common Questions

Everything you need to know before booking. If your question isn't here, call us directly at (425) 476-7197.

How far in advance do I need to book?

We require a minimum of 24 hours advance notice for all appointments. This allows us to confirm your location, prepare documentation, and ensure a smooth on-site experience. For urgent needs please call us directly at (425) 476-7197 and we will do our best to accommodate.

What does the person being tested need to bring?

A valid government-issued photo ID is required for all collections. For DOT testing, donors should avoid excessive fluids beforehand. We will confirm any additional requirements when you book.

How long does a collection take?

Most collections are completed in 15 to 30 minutes on-site. We handle all paperwork, chain-of-custody documentation, and specimen packaging so your employee is back to work quickly.

How do I get the results?

Results are delivered by the laboratory directly to the employer's designated employer representative (DER) or through the MRO for DOT-regulated testing. Skyside handles the collection and chain-of-custody. The lab and MRO handle result reporting.

Are your collections DOT compliant?

Yes. All DOT collections follow 49 CFR Part 40 procedures, including proper chain-of-custody documentation, observed and unobserved collection protocols where applicable, and temperature verification. Every collection is handled as if it will be audited.

What happens if a specimen is rejected by the lab?

If a specimen is rejected for any reason we will work with you to schedule a recollection promptly at no additional collection fee. Proper documentation of the discrepancy is maintained throughout.

Do you work with individuals or just businesses?

Both. We serve individuals needing pre-employment testing, court-ordered or probation compliance, personal legal matters, and immigration-related DNA collection. Please note that all individual appointments are conducted at a business location. We do not perform collections at private residences. No employer account is required to book.

What areas do you serve?

Our primary service area covers Monroe to Seattle including Bothell, Mill Creek, Everett, Lynnwood, Woodinville, Kirkland, Redmond, Bellevue, Shoreline, and Edmonds. Service outside this area is available by request. Contact us to confirm coverage for your location.

Ready When You Are

Fill out the form or contact us directly. We'll confirm your appointment and answer any questions within 2 hours during business hours.

King & Snohomish County, WA

What You Can Count On

Every appointment carries the same standard of care. Here's what you can expect from us every time.

  • Done Right, Every Time

    Proper chain-of-custody and DOT-compliant protocols on every single collection, so your results hold up and your compliance record stays clean.

  • Confirmed Within 2 Hours

    Submit a request and receive appointment confirmation within 2 business hours. We know your schedule matters and we move accordingly.

  • Professional & Discreet

    Every individual is treated with professionalism and respect. One employee or a full crew. Our presence at your site is low-key and confidential.

  • No Surprise Fees

    We confirm all pricing and any applicable location fees before your appointment. What we quote is what you pay.

  • We Come to You

    No clinic trips, no wasted hours. We test at your office, job site, or facility, keeping your team on the clock where they belong.

  • Local & Responsive

    We're a local business serving King and Snohomish County. When you call, you reach someone who knows the area and is ready to help.

Built for Businesses That Can't Afford Downtime

Skyside Compliance was founded on a simple observation: sending employees off-site to clinics costs businesses time, productivity, and money. It doesn't have to be that way.

We come to you. Our certified collectors arrive at your location, conduct every test with proper chain-of-custody documentation, and handle everything correctly the first time. No runarounds. No wasted afternoons. No compliance gaps.

We serve employers, staffing agencies, individuals, and anyone who needs fast, professional testing handled by someone who actually knows what they're doing.

Get in Touch
Skyside Compliance mobile testing vehicle
  • DOT Certified · 49 CFR Part 40 All collections follow federal regulations and proper chain-of-custody procedures your HR and legal teams can rely on.
  • Mobile Service: We Come to You No clinic visits. We test at your office, job site, or warehouse, minimizing downtime and keeping your team productive.
  • 2-Hour Appointment Confirmation Every request confirmed within 2 business hours. Urgent scheduling available when timing is critical.
  • Serving King & Snohomish County Local, responsive, and built for the businesses and communities we operate in.