Best fractional COOs for $20M to $100M companies

7 firms and practitioners offer fractional COO work and say they serve $20M to $100M companies. Listings that do not state a revenue band are left off, so the role page is longer. First on the list are Kamyar Shah, Leadership Services and ScaleUpExec. 5 publish a monthly fee, from $2,280 to $10,950 a month. The other 2 quote.

Updated 21 Oct 2026 Listed 7 Order published rule

The trigger is usually a founder who has become the bottleneck at 20 to 100 employees, or a company adopting EOS or a similar operating system that needs an integrator. Published fractional COO retainers run $3,500 to $15,000 a month, with $5,000 to $10,000 typical for one day a week at a $3M to $30M company.

1

Kamyar Shah Names $20M to $100M

Solo practitioner, US. CMO, COO. $1M to $100M.

Serves US
$3,500 per month
7

JW Consulting (Fraction COO) Names $20M to $100M

Solo practitioner, UK. COO. Ecommerce. $1M to $100M.

Serves US, UK, EU, Australia
Fee on request monthly retainer

How this list is built. Every firm and practitioner here offers fractional COO work on its own site and says it serves $20M to $100M companies. Order is editor's pick, then listings that name the revenue band, then a published fee, then name. Nobody pays to appear or to move up. Full methodology.