Overview & Awards
About SEK
We Create Value and Foster Trust
Years in Practice
Professionals
Members (partners)
Regional Offices
Firm Profile
SEK, CPAs & Advisors began 63 years ago as a small, three-partner firm in Maryland and has grown into one of the region's premier CPA and advisory firms. With offices in Camp Hill, Carlisle, Chambersburg, Hanover, and York, Pennsylvania, and Hagerstown, Maryland, we remain grounded in our core values of integrity, responsiveness, empowerment, quality of life, and community.
We are proud to serve as a proactive partner to our clients and an active supporter of the communities we call home. SEK serves thousands of clients throughout the region—and beyond—with a comprehensive, integrated range of services, including tax, accounting, audit, assurance, business advisory, retirement plan services, and outsourced solutions.
Hagerstown, MD
19405 Emerald Square, Suite 1400
Hagerstown, MD 21742
Hanover, PA
55 Wetzel Drive, Suite 1
Hanover, PA 17331
York, PA
135 North George Street, Suite 200
York, PA 17401
Chambersburg, PA
804 Wayne Avenue
Chambersburg, PA 17201
Carlisle, PA
19 Brookwood Avenue, Suite 101
Carlisle, PA 17015
Camp Hill, PA
4660 Trindle Road, Suite 204
Camp Hill, PA 17011
Our firm has grown to include 27 Members and more than 175 professionals, while maintaining the personalized level of service that our clients that have defined SEK for more than six decades. Together, we build trusted partnerships that help our clients achieve their personal, business, and organizational goals.
With SEK, you can raise your expectations of an accounting and advisory firm. Discover how our team can deliver solutions to help you move forward with confidence.
Nationally Recognized, Humbly Honored
We're proud of our accolades, including being named among the Best Places to Work in PA, Top 200 Public Accounting Firms, and receiving the Best of Accounting Award for Client Satisfaction. At SEK, you can count on a team that listens, responds, and acts with integrity.
Awards & Recognition
As SEK continues to grow, we remain dedicated to the clients, communities, and talented staff who make our success possible.
Best Places to Work in PA
Medium Employers · 2025
Central Penn Business Journal
Top 200 Public Accounting Firms
#163 · 2026
Inside Public Accounting
Leading CPA Firms — Capital Region
#9 · 2026
Accounting Today
Best of the Tristate
Best Accounting & Tax Firm · 2025
VerStandig Media
Top 100 Private Companies
#85 · 2025
Central Penn Business Journal
Employer of the Year
2020
Greater Chambersburg Chamber
Our Commitment to Excellence
Explore our commitment to client satisfaction, community involvement, firm affiliations, and our latest peer review report:
Community Involvement
How SEK supports local communities beyond the balance sheet.
Global Reach
Our Allinial Global affiliation helps us deliver big firm results with a small firm feel.
Peer Review Report
Highest standards of accounting and auditing practices.
Guidance You Can Count On
In 2018, we introduced our updated logo featuring a compass. This symbol reflects our ongoing commitment to providing precise, reliable guidance to help clients navigate their business challenges and goals. For years to come, we want our compass to represent the direction and trust you can count on from SEK.
Our Core Values, Mission, & Vision
At SEK, we've built something worth coming to work for—a culture where flexibility is real, teammates genuinely care, and life outside the office matters just as much as what happens inside it.
- INTEGRITY - Upholding the highest ethical standards and delivering quality service.
- RESPONSIVENESS - Valuing our clients’ time by responding quickly and thoroughly.
- EMPOWERMENT - Supporting each team member’s development and building a workplace where all voices are valued and respected, ensuring fair and equal opportunities for everyone.
- QUALITY OF LIFE - Providing flexibility and support to help our team members thrive both professionally and personally.
- COMMUNITY - Encouraging and supporting active involvement in the communities where we live and work.
To maintain the health and well-being of our team while ensuring the success of the clients we serve.
To embrace business transformation, keeping pace with the changing landscape of public accounting. We believe industry-focused, high-performing teams are essential to delivering high-quality and innovative solutions to our clients. Therefore, continuous learning, leadership development, and integrating work-life flexibility are critical components of our strategic plan.
At SEK, successful client service experiences are achieved by providing multiple services, frequent and ongoing communication, and a forward-thinking approach, thereby becoming a trusted business advisor throughout the lifecycle of a business or organization.
Raise your expectations of an accounting firm
Discover how SEK can deliver solutions for all of your business and organizational goals.