Our Clients

F&Co has extensive experience servicing not-for-profit organizations, including trade associations and professional societies. Additionally, our professionals are also experienced in dealing with growing business and tax considerations, similarly to unrelated business income tax for not-for-profit organizations. Thus, the diversity of our clientele allows us to keep pace with cutting-edge financial management practices and technological applications, and we use this insight in providing professional services to all of our clients, both not-for-profit and for-profit organizations. The following is a representative list of some of our not-for profit and for-profit clients:


Not-for-Profit OrganizationsFor-Profit Businesses

Virginia College of Emergency Physicians & EMPAC
Juvenile Detention Commission of Northern Virginia
Contact Lens Society of America & Foundation .
United States Eventing Association & Trust
Loudoun Therapeutic Riding Foundation
Prince William Chamber of Commerce
Greater Prince William Health Center
Virginia Thoroughbred Association
David Bontrager Masonry, Inc.
Sheltercare of Northern Virginia
Libertarian National Committee
Community Bible Church
American Hiking Society
Central Union Mission

Idexel, Inc.
iSentry, Inc.
Scientiamobile, Inc.
Crucial Point, LLC
EMW Incorporated
Big Sky Incorporated
Projects Unlimited, Inc.
Prosperity Realty, LLC
Coray Gurnitz Consulting, Inc.
Blue Mountain Data Systems, Inc.
Dark Mountain Innovations, LLC
Alliance Steel and Fabrication, Inc.
Wright’s Iron and Steel Works, Inc.


Employee Benefit & Stock Ownership Plans 

Perot Systems (Dell Financial)
Vangent, Inc. (General Dynamics)
Flexibility & Company, LLC
Sessa Sheet Metal Contractors, Inc.
RDR, Incorporated

N.E.W. Extended Savings Plan
The McConnell Group, Inc.
Seasons Culinary Services, Inc.
Vie de France Yamazaki, Inc.
McKing Consulting Corporation


With our professionals each having over fifteen years of experience providing financial and accounting services, F&Co is well versed in providing specialized services to organizations with varying operating structures and tax statuses. Our firm has an excellent track record of providing assurance and advisory services over the past ten years. Our client relationships have been forged by our commitment to continually improving our services and interactions with clients. Here is what some of our clients have said about our firm and professional services:


Professional References

Not only were their recommendations right but they were also practical and cost effective. Working with Mark and Paul truly is pleasurable and they certainly make my job easier!”
-Rob Hurdle, President and Shareholder
-Projects Unlimited, Inc., (571) 261-2662

Mark’s hands-on approach and easy going style quickly won me over. He actually took time to explain the any adjustments so we understood our financial statements.”
-Greg Miller, President & Executive Director
-American Hiking Society, (301) 565-6704 x 210

We truly rely upon the advice and support of Mark and Paul as trusted advisors.”
-Donna Allen, VP of Finance
-LTM, Inc. (703) 257-1100

Mark makes our entire staff feel at ease during the audit process and treats us like we are his only client. Additionally, we never need to file a tax extension either!”
-David Baron, Chief Financial Officer
-Government Service Administrators, (800) 250-2741

“I did not fully realize the importance of using appropriate accounting principles until
I worked with Frye & Company, CPAs. The lights really started to come on.”
-Jo Whitehouse, Executive Director
-US Eventing Association, (703) 779-0440 x 115

“It’s actually been a pleasure working with Mark. The difference seems to lie in the fact that he actually cares about our business and keeps us informed.
-Krishna Guda, President & CEO
-Scientiamobile, Inc., (703) 310-6650

Mark’s knowledge of nonprofit accounting has been a reliable source of valuable information for me. He seems to be able to simplify complicated stuff.”
-Joanne Hart, Executive Director
-Loudoun Therapeutic Riding, (703) 771-2689

“The transition to Frye & Company, CPAs as our independent public
accountants went without a hitch. The best move our Board has made in years.

-Krystal Kimrey, Executive Director
-Northern Virginia Juvenile Detention Center, (703) 842-2280

Great job! I was surprised to have someone as experienced and as competent as Mark.”
-Gwen Harry, Executive Director
-Virginia College of Emergency Physicians, (757) 220-4911

Mark’s dedication to his profession and client service was unparalleled.
-Robert Gourley, President & CEO
-Crucial Point, LLC, (703) 994-0549


Additionally, given that F&Co is a member of the American Institute of Certified Public Accountants (AICPA) Private Companies Practice, we are subject to extensive peer reviews every three years and maintain an effective internal control system that ensure our products and deliverables meet the highest quality standards. Our firm is fully certified and technically capable to handle your financial accounting and reporting requirements and any tax considerations that may have an impact upon your organization and its operations.

Moreover, our firm has extensive experience auditing numerous not-for-profit organizations with varying tax-exemptions, such as professional societies, trade associations, political action committees, public charities, churches, social clubs, private foundations and trusts. Our professionals also have experience utilizing the latest audit techniques and analytical tools that not only aid in the audit process but also provide insight into the efficiency of your operations. Furthermore, F&Co serves as advocates for our clients regarding IRS inquires and audits.