decibel blue, phoenix, az & denver, co. 536 likes · 34 talking about this · 25 were here. decibel blue is a full-service creative marketing and public relations agency that has developed a proprietary system to help clients sound loud®. this approach molds strategy and imagination into fresh ideas focused on growth and a high return on investment. founded in 2005, the company has offices in phoenix and denver. a member of pr boutiques international (www.prboutiques.com), decibel blue specializes in retail, health/wellness, restaurants and real estate. clients include dunkin' donuts, realty executives international, nextcare urgent care and floyd's 99 barbershop. for more information, visit www.decibelblue.com, or call 480-894-2583 in phoenix or 303-242-5855 in denver.