A large percentage of Williamson Johnson Company's projects are derived from repeat and expanded business from existing clients. Our clients are from many different industries, including: banking, technology, healthcare, legal, accounting, hospitality, and retail. See below for a list of our clients:

Allegra Print & Imaging

American Legion

Brian Goetz - State Farm Insurance

Dr. Michael Chaffee

Carquest

Coeur d'Alene Builders Supply

Coeur d'Alene Pediatrics

Coeur d'Alene Town Center

Core Chiropractic

Dr. Thomas deTar

Dutch Bros Coffee

Dr. Wayne Ellenbecker

Enterprise Rent-A-Car

Ernie's Steakhouse

Esterline

Fleet Feet

Griffitts Commercial Park

Grocery Store Outlet

Harmony House

Harmony Ranch

Hawley Troxell

Hayden Lake Country Club

Heart Clinics Northwest

Home on the Range

Hospitality Manufacturing, Inc.

Infinity Financial Group

Ironwood Gym

Paul Jameson

JSIX, LLC

Kid's Athletic Club

Kootenai Surgical Assosiates

LA Weight Loss

Life Care Centers

Mainstream Electric

Minimally Invasive Surgery Northwest

Mountain West Bank

MW Consulting Engineers

Northwest Molecular

Northwestern Mutual Financial

Parkwood Business Properties

Phones Plus Wireless

Pita Pit

PostNet

Producers AG

Pulmonary Consultants of North Idaho

Remax Hayden

River Cress

Riverstone Orthodontics

Dr. Antoine Sarkis

Scoops

Sherwin-Williams

Tim Skelton - State Farm Insurance

Tully's Coffee

State Farm Insurance

St. Joseph's Ear, Nose & Throat Clinic

Trindera Engineering

Wardner Land Company

Wells Fargo

Windermere

Wing Stop

Woodshop Specialties

World Gym