Talk to someone who knows the rules.

Same-business-day replies on everything. A 24/7 emergency line for post-accident testing. And no call centre between you and an answer.

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Every message gets a reply the same business day. If it is urgent, call — the number goes to a person, not a queue.

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Prefer to talk? Call 248-526-9000

Mon–Fri 8:30am–5:30pm ET
Fax: 248-526-9001

Post-accident testing, any hour.
A person answers — not a voicemail.

Same business day reply, every time.

363 W. Big Beaver Road, Suite 100

Troy, Michigan 48084
Visitor parking on site.

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Call and describe your operation. We will tell you what is required, what is optional, and whether you even need to switch.