Our connections, your business.
For decades, Dugan & Lopatka has been an active member of the business and financial community, with numerous memberships and affiliations. Along the way, we’ve fostered connections with trusted professionals and organizations from a wide range of industries.
What does that mean for you? By building a network of relationships, our financial experts can leverage our connections to complement our capabilities, enabling us to access a wide range of skills, technologies and resources to provide the comprehensive services our clients need.
Scroll down to explore our connections and learn how they help us better-serve your business.
Professional Memberships & Affiliations
- Illinois CPA Society
- The American Institute of CPAs (AICPA)
AICPA’s G400 represents the largest 400 public accounting firms in the United States outside of their Major Firm’s Group (top 100 firms). G400 firms commonly serve small- and mid-sized businesses. G400 status allows Dugan & Lopatka direct access to collaborate with industry leaders throughout the United States, thereby enhancing our ability to service our customers.
Dugan & Lopatka is a founding member of a global alliance of independent accounting firms located across the globe called INPACT Americas. This affiliation allows us to provide our clients with the services of a larger, national CPA firm.
As a member of INPACT, we have access to CPA firms nationally and internationally to consult on complex, location-specific tax issues, as well as share best practices with similarly positioned accounting firms.
Business & Industry Memberships
- Choose DuPage
Choose DuPage is the economic development organization for DuPage County, Illinois. A public/private partnership, Choose DuPage works to grow, retain, and attract businesses, support county-wide economic development initiatives, and address policy issues critical to the needs of the regional economy.
- Valley Industrial Association
- Naperville Area Chamber of Commerce
As one of the largest Chambers in Illinois, the Naperville Area Chamber of Commerce (NACC) represents over 1,100 businesses and organizations throughout the region. As they work to grow the economy, the NACC provides members and the community with advocacy, education, and connections to a diverse range of businesses.
- Plainfield Shorewood Area Chamber of Commerce