O'Callahan's Restaurant, Inc., opened for business in 1973 with our first restaurant in Beaverton, Oregon. Our operations cover not only room service, dining rooms, and lounges, catering, including corporate functions, weddings, business meetings, company picnics, and a wide variety of banquet events. O'Callahan's is committed to providing a warm, friendly, fun atmosphere with quality products at a fair price with excellent service. This commitment to excellence is an integral part of our company, and we take great pride in staffing each location with only the most talented catering, sales, and management personnel. O'Callahan's goes beyond typical food and beverage catering by offering a full range of meeting planning services at no additional cost. We carefully evaluate your needs and expectations and develop a solution tailored to your specific situation.