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RSM US LLP is the U.S. member firm of RSM International, a global network of independent audit, tax, and consulting firms. Focusing on the middle market, RSM US LLP provides a comprehensive suite of services designed to help businesses achieve their goals, navigate complexities, and drive growth. Key offerings include assurance services (audit and review), tax planning and compliance, and a wide range of consulting solutions covering technology, risk management, financial advisory, transaction support, and management consulting. They serve clients across various industries, emphasizing a client-centric approach and deep industry expertise.
Serves as the central hub for national operations, strategic leadership, firm-wide policy development, and administrative support for the U.S. member firm.
Located in a prominent high-rise building in downtown Chicago, offering modern office spaces, advanced technology infrastructure, and convenient access to transportation and city amenities.
The Chicago HQ fosters a collaborative, innovative, and client-focused environment. Emphasis is placed on professional development, integrity, and empowering employees to deliver exceptional value to middle market leaders.
The Chicago headquarters centralizes national leadership and strategy, ensuring consistent service quality and coordinated efforts across RSM's numerous U.S. offices. It's a key center for driving the firm's vision and growth in the U.S. market.
As the U.S. member firm of RSM International, RSM US LLP is part of a powerful global network. RSM International has member and correspondent firms in over 120 countries and comprises more than 64,000 professionals worldwide. This global reach enables RSM US LLP to provide seamless cross-border services, local market expertise, and global perspectives to U.S. companies operating internationally and international companies entering or operating in the U.S. market. Functions supported globally include coordinated audit engagements, international tax advisory, transfer pricing, global compliance, and cross-border transaction support.
30 South Wacker Drive, Suite 3300
Chicago
Illinois
USA
Address: 151 West 42nd Street, Floors 18-21, New York, NY 10036
Serves as a critical hub for the Northeast region, facilitating access to major capital markets and multinational corporations. Focuses on delivering specialized industry expertise to clients in the dynamic New York metropolitan area.
Address: 80 City Square, Charlestown, MA 02129
Supports the growth of middle market businesses in the New England region by providing tailored solutions and leveraging deep local market understanding and industry connections.
Address: 515 S. Flower Street, Suite 300, Los Angeles, CA 90071
Serves as a strategic base for clients in Southern California and the broader West Coast, connecting them with RSM's national and global resources while providing localized expertise.
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As of April 2025, RSM US LLP' leadership includes:
RSM US LLP has been backed by several prominent investors over the years, including:
RSM US LLP periodically announces leadership appointments and transitions to support its strategic objectives and growth. Recent changes reflect a focus on digital transformation, specialized services, and industry leadership.
Discover the tools RSM US LLP uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
RSM US LLP primarily utilizes a standard email format of first name followed by last name, separated by a period, at their domain rsmus.com. This is the most common format for contacting employees at the firm.
first.last@rsmus.com
Format
jane.doe@rsmus.com
Example
95%
Success rate
rsmus.com • May 14, 2024
The RSM US Middle Market Business Index (MMBI) for the second quarter of 2024 rose to 136.1 from 130.7 in the first quarter, indicating a significant rebound in optimism among middle market executives to levels not seen since before the pandemic....more
rsmus.com • March 26, 2024
RSM US LLP announced its inclusion in Newsweek’s list of Most Trustworthy Companies in America for the third year in a row, recognized for its commitment to client service, employee well-being, and investor confidence....more
rsmus.com • January 16, 2024
The RSM US Foundation, a public charity committed to building tomorrow’s middle market leaders, announced a record-breaking donation of more than $6.4 million in 2023 to nonprofits that support education and organizations that align with the firm’s stewardship value....more
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