TRUSTED MICHIGAN CPAs SINCE 1997
Allen Park | Brighton | Grayling | Lake Orion | Plymouth | Royal Oak
About ATS
Founded on March 11, 1997, ATS Advisors established its foundation as a full-service CPA firm dedicated to delivering high-quality accounting, tax, and advisory services. Over the years, the firm has grown steadily and earned trust by helping clients navigate complex tax laws, make informed strategic business decisions, and plan effectively for their financial future. From its early beginnings to its expansion into multiple locations, ATS Advisors has built a reputation for integrity, expertise, and personalized service.
Our core Values
1
Integrity
2
Trust
3
Teamwork
We are driven by the core values of integrity, trust, and teamwork, principles we believe are essential for long-term success. These values shape the way we work together and the relationships we build with our clients. By valuing each team member’s unique expertise and fostering collaboration, we strive to deliver dependable, high-quality service. Our mission is to foster a culture of excellence and accountability in everything we do, so our clients can feel confident in the numbers and the people behind them.
ATS Locations
Headquarters
Plymouth
875 S Main St.
Plymouth, MI 48170
Phone: (734) 454-4100
Fax: (734) 454-1300
Royal Oak
2310 E 11 Mile Road
Royal Oak, MI 48067
Phone: (248) 399-7331
Fax: (248) 414-3848
Allen Park
7915 Allen Road
Allen Park, MI 48101
Phone: (313) 388-7180
Fax: (313) 388-3216
Grayling
PO Box 627
Grayling, MI 49738
Phone: (989) 348-4055
Fax: (989) 348-6451
Brighton
Patrick Financial Group
824 W Grand River Ave
Brighton, MI 48116
Phone: (810) 225-9876
Fax: (810) 225-3350