We have unique programs for many different businesses including, Medical Offices, Property Managers and Landlords, Pharmacies, Hair Salons, Restaurants, Contractors, Churches and more. Give one of our licensed agents a call to see if we have a unique offering for your business.


Established in 1986

GRBM Insurance is a family owned and operated independent insurance agency located at 2022 Route 22 Brewster, NY, just seventy five miles north of New York City. Established in 1986, GRBM has a wide customer base. We service clients from New York City, Long Island, Westchester County and up the Hudson Valley. Additionally, we service many clients from Litchfield, Fairfield and New Haven County. We are licensed to sell insurance in multiple states throughout the U.S.

Meet The Team


“Gary and the team at GRBM have provided me with affordable business, personal auto, and homeowners insurance for years. The staff has always promptly and efficiently answered my insurance questions and provided remarkably friendly service. It is my pleasure to share with you my exceptional experience with such a committed company.”

– Steve Hanziargiriou, Owner, Putnam Diner, Patterson, NY

“I don’t know what I would do without Gary & Robert. I just wanted to let you know how much I appreciate all of the assistance.”

– Kristen, Office Manager, Bowerman Cleaning & Restoration, Elmsford, NY

“Vial Electric and Company could not be more pleased with the level of service that you (GRBM) have provided us over this last year. Your responsiveness to our every need is greatly appreciated. You have not only helped us with our current needs but have resolved mishandled issues created by our previous carrier. This is going above and beyond your customers needs and that is why small businesses like your are such important contributors to our community as a whole. Your family owned company is a role model to any company looking to enter the business environment. We look forward to doing business with you for many years to come.”

– Fab, Owner, Vial Electric and Co Inc., New Milford, CT

“I would just like to take this opportunity to thank you for the outstanding service that GRBM has provided for my business Affordable Fire Protection. On a daily basis I am in need of Insurance Certificates and Robert provides prompt, reliable service without fail.”

– Glen, Owner, Affordable Fire Protection, Carmel, NY

“New Hope Baptist Church has been blessed to be one of GRBM’s clients for nearly 8 years, I have always been impressed with GRBM’s enthusiasm, communication skills and professional demeanor. They are a bunch of young, reliable, dedicated professionals who are always upbeat and who multitask effectively and who are consistently geared towards completing each task, decently and in order. GRBM, Inc. has my highest recommendation, and I am honored to speak on their behalf.”

– Ed, Head Deacon, New Hope Baptist Church, Danbury, CT