Looking for Maine Business Broker OR Vermont Business Broker OR Business Broker in Rhode Island? You are at the right place. Call 207-352-1000 to talk to our Maine Business Broker. Our Augusta based Maine business brokerage firm specializes in representing privately owned businesses. By providing buyers and sellers with the highest quality service available and a firm commitment to confidentiality, Inbar Group has developed a firm reputation as a respected business broker in Maine and across the nation.