• K&B Transportation

• K12

• K2 Group

• Kadlec

• Kahlig Auto

• Kaiser Permanente

• Kal Krishnan Consulting Services

• Kalahari Resorts

• Kalispell

• Kamaaina Kids

• Kanawha County Public Schools

• Kane Partners

• Kansas City Kansas Community College

• Kansas City Public Schools

• Kansas State University

• Kao USA

• Kaplan

• KAR Auction Services

• Karma Automotive

• Karsun Solutions

• Kasai North America

• Kastle Systems

• Katmai Government Services

• Kavaliro

• KBA

• KBR

• Kearney & Company

• Keller Williams Realty

• Kellogg

• Kelly Group

• Kelly Services

• Kelsey-Seybold

• Kemper

• Kenco Group

• Kendall Jackson

• Kennedy Health

• Kennedy Krieger Institute

• Kennewick School District

• Kent School District

• Kettering Health Network

• Kettler

• Kettler Enterprises

• Keurig

• Key Business Solutions

• Key Rehabilitation

• KeyBank

• Keysight Technologies

• Keystone Human Services

• KFC

• Kforce

• K-I Lumber

• Kiewit Corporation

• KIK Custom Products

• Kimball International

• Kimberly-Clark

• Kimco Facility Services

• Kimmel & Associates

• Kimpton Hotels & Restaurants

• KIND

• Kinder Morgan

• KinderCare Education

• Kindred at Home

• Kindred Healthcare

• King County Washington

• Kingfisher Systems

• Kingman Regional Medical Center

• Kisco Senior Living

• Kitty Hawk

• KiZAN Technologies

• KLA Tencore

• Klein Independent School District

• Klein Tools

• KLLM

• KMAC Enterprises

• K-MAC Enterprises

• Knauf Insulation

• Kneaders

• Knight Enterprises

• Knight Transportation

• Knoll

• Knorr Bremse Group

• Knowledge Services

• Kodak

• Kohler

• Kohl's

• Kolter Hospitality Group

• Komatsu

• Konecranes

• Konica Minolta

• Koorsen Fire & Security

• Kopos and Baker

• Kottke Trucking

• KPMG

• Kraft Foods

• Kraft Group

• Kraft Heinz Company

• Kratos Defense & Security Solutions

• Krispy Kreme

• Kroger

• Kronos

• Krystal Company

• Kuehne + Nagel