The Chicago-based web design and development company Kohactive is the best responsive web design firm in the area. They deliver responsive websites, product strategy, mobile applications, and all of it is driven by narrative story-telling. Their raving testimonials and exemplary portfolio speak for itself, to say the least. They even provide their process, delivered to you, in phases. From discovery to launch, with strategy, data-driven design, and engineering in between, they give you a beautiful masterpiece of a finished project. Their system is simple, easy, and dedicated to you and your needs. Their entire firm is dedicated to making their clients business' thrive, their websites look flawless, and all of their applications and web pages to run smoothly.