Green Marketing Group 275 Henry St, Brooklyn, NY11201 Green Marketing Group is a business consulting and marketing firm in Brooklyn. The company specializes in internet…More services for business based in Carroll Gardens and the surrounding communities. Typical clients include medical professionals, dentists, electricians, attorneys, real estate agents and caterers. Green Marketing’s services include search engine optimization, email marketing, social media content management and link building. Prospective clients are offered complimentary online marketing consultations.