The Sullivan Group, LLP
Address: 2065 S. Washburn, Oshkosh, WI
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The Sullivan Group, LLP offers full service accounting and tax consulting.  We have staff that are Certified QuickBooks® ProAdvisors and have extensive expertise in QuickBooks® accounting software training.  Our niche is in the area of privately-owned businesses.  Many of our clients are members of the same family.  They like the fact that we are highly experienced with the kinds of tax and accounting issues they encounter in their companies every day.  We offer a high level of prompt, personal, professional service.  Honesty, integrity and confidentiality are extremely important to us.  We’re in practice to help individuals and businesses achieve their goals, solve problems, and identify business opportunities.  Bankers, financial planners, and attorneys have all said that they enjoy working with Carol and Amy because they are professional, intelligent and take excellent care of their clients.

Phone Number: 920-303-2000
Heartland Payment Systems
Address: 402 Maple Ave, Fond du Lac, WI
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Honest and transparent credit and debit card processing, gift card, and payroll services for local businesses.

Heartland is the fifth largest payment processor in the United States, delivering credit, debit, prepaid card processing, mobile commerce, e-commerce, marketing solutions, security technology, payroll solutions, and related business solutions and services to more than 300,000 businesses and educational institutions nationwide.

Phone Number: 630-881-8552