Top Lean & SixSigma consulting firms in the USA

What are the top consulting firms in the US for Lean & SixSigma services? The top Lean & SixSigma consulting firms in the US list presents the country’s leading consultancy firms specialised in Lean & SixSigma, based on our unique database of more than 2 million data points spanning insights from clients and consultants.

The ranking is based on an assessment of a range of factors including: recommendation scores from clients, peer reviews from consultants, the breadth of depth of Lean & SixSigma capabilities, advisory and implementation expertise in Lean & SixSigma, the track record of consulting projects delivered in the area of Lean & SixSigma and the quality of thought leadership.

The top consulting firms in the US for Lean & SixSigma services:

View all rankings