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Locations

Appleton
4545 College Avenue
Suite 100
Appleton, WI 54914

Mailing Address
4545 West College Avenue
Suite 100
Appleton, WI 54914
Phone: 920-882-0559 Fax: 920-574-3185 
Baraboo
S4066 County Road BD
Suite 3
Baraboo, WI 53913

Mailing Address
S4066 Country Road BD
Suite 3
Baraboo, WI 53913
Phone: 608-355-3000 Fax: 608-355-3003 
Beaver Dam
802 Park Avenue
Beaver Dam, WI 53916

Mailing Address
802 Park Avenue
Beaver Dam, WI 53916
Phone: 920-885-7920 Fax: 920-885-7930 
Green Bay
2701 Larsen Road
Suite BA109
Green Bay, WI 54303

Mailing Address
2701 Larsen Road
Suite BA109
Green Bay, WI 54303
Phone: 920-857-3805 Fax: 920-857-9157 
Madison - Corporate Office
702 East Washington Avenue
Madison, WI 53703

Mailing Address
PO Box 552
Madison, WI 53701
Phone: 608-257-1057 Fax:  
Madison - Research Park
505 South Rosa Road
Suite 101
Madison, WI 53719

Mailing Address
PO Box 552
Madison, WI
Madison, WI 53701
Phone: 608-441-2822 Fax: 608-441-2187 
Milwaukee
100 North Corporate Drive
Suite 170
Brookfield, WI 53045

Mailing Address
100 North Corporate Drive
Suite 170
Brookfield, WI 53045
Phone: 414-777-7788 Fax: 414-744-2023 
Platteville
1250 Business HWY 151
Suite D
Platteville, WI 53818

Mailing Address
PO Box 651
Platteville, WI 53818
Phone: 608-348-8113 Fax: 608-348-8129 
Portage
311 East Wisconsin St.
Suite 106
Portage, WI 53901

Mailing Address
311 East Wisconsin St.
Suite 106
Portage, WI 53091
Phone: 608-742-7800 Fax: 608-742-8068 
Wausau
111 Scott Street
Wausau, WI 54403

Mailing Address
111 Scott Street
Wausau, WI 54403
Phone: 715-298-5021 Fax: 715-298-5025 
 

Learn more about The QTI Group and how we can add value to your business by watching our QTI Video.
 

To request information about any of QTI’s HR solutions, please call the office nearest you or fill out our Contact Us Form.

 

 

Have a question regarding your paycheck?

Call:  608-204-6260

Fax:  608-258-5534

Email:  Payroll email 

If you have invoice questions please contact our Accounts Receivable staff.

Phone: 608-204-6260

Email:  Accounts Receivable 

QTI News

QTI's  Madison - Research Park office is open by appointment only for application purposes.

If you need assistance outside these hours, please call our downtown Madison office at 608-204-6261.