What are the opening hours?

Monday 8:30am - 5:30pm Tuesday 8:30am - 5:30pm Wednesday 8:30am - 5:30pm Thursday 8:30am - 5:30pm Friday 8:30am - 5:30pm

Lanigan Ryan, P.C.

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Gaithersburg, MD
Lanigan Ryan, P.C.

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Lanigan Ryan, P.C., Accountant, 9841 Washingtonian Boulevard, Suite 300, Gaithersburg, MD.

03/19/2026

We’re proud to share that Lanigan Ryan has been named an Accounting Today Regional Leader for another consecutive year.

We’re grateful to our clients for your trust, and to our team for the work you put in every day to deliver thoughtful, high-quality service. This recognition is a reflection of that effort.

03/18/2026

We’re excited to announce The Upcounty Hub and Maryland Center for Construction Education & Innovation (MCCEI) as our 2026 Golf for Charity beneficiaries.

We’re grateful for the opportunity to partner with two organizations doing meaningful work, and we’re proud to help amplify their impact through this year’s tournament. ⛳️

01/29/2026

Our "Living the Brand" award recognizes
team members who are going above and beyond in
their roles - taking ownership of projects, providing
excellent and personal service, and creatively solving
problems.

Congratulations to our first winner of 2026, Manisha!

12/02/2025

Today on , we’re celebrating the organizations doing meaningful, hands-on work to strengthen our community—and we’re proud to have supported them this year.

Ulman Foundation
Walking alongside young adults facing cancer with housing, community, and support — so no one has to take on the journey alone.
Learn more: https://ulmanfoundation.org/

The Upcounty Hub
Providing food, essential items, and connection to resources for local families — ensuring that no one in Upper Montgomery County goes without support.
Learn more: https://www.theupcountyhub.org/

Rainbow Place Shelter
Offering women experiencing homelessness a safe place to sleep, warm meals, and the dignity of being cared for.
Learn more: https://www.rainbowplace.org/

Thanks to the generosity of our Lanigan Ryan team and community, we contributed over $18,000 to these nonprofits this year. Their missions remind us what true impact looks like — caring for people when it matters most.

Here’s to continuing that impact together.

10/01/2025

We had the joy of surprising Jason and Lexi Patten with a surprise baby shower at the office! From sweet treats to thoughtful gifts, it was a special way to celebrate their soon-to-arrive baby boy and shower them with love from the Lanigan Ryan family.

Congratulations again, Jason and Lexi, we can’t wait to meet your little one! 💙

09/25/2025

We’re proud to celebrate the accomplishments of our team!

Janice Hogan, EA has been promoted to Supervisor Accountant

Katie Roberts, CPA has been promoted to Senior Accountant

Sarah Dillow has been promoted to Senior Accountant

Manisha Mishra has been promoted to In-Charge Accountant

Congratulations to Janice, Katie, Sarah, and Manisha on these well-deserved promotions. Your dedication and excellence continue to make a lasting impact on our firm and our clients!

08/27/2025

Our "Living the Brand" award recognizes team members who are going above and beyond in their roles - taking ownership of projects, providing excellent and personal service, and creatively solving problems.

Congratulations to our third winner of 2025, Jack Wright!

08/19/2025

Teamwork doesn’t stop at the office! 👏

Congratulations to the Lanigan Ryan soccer team, LRFC, on being crowned regular season champions. What a great way to celebrate hard work, collaboration, and a little friendly competition!🏆

Address

9841 Washingtonian Boulevard, Suite 300
Gaithersburg, MD
20878

Opening Hours

Monday	8:30am - 5:30pm
Tuesday	8:30am - 5:30pm
Wednesday	8:30am - 5:30pm
Thursday	8:30am - 5:30pm
Friday	8:30am - 5:30pm

Telephone

+13012588900

Website

http://www.LaniganRyan.com/

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