K
- KK & C Denture Center
- KK&D Factory Service Inc
- KK2 Logistics/RT&T Logistics
- KKarPro Inc.
- KKeller Engineers, Inc.
- KKelly's Kollections
- KKerr Promotions
- KKetrow KURTZ Travel
Keystone Environmental, Health, & Safety Services, Inc.- KKeystone Industrial Sales & Service, Inc.
- KKimmen Plumbing & Heating, Inc.
- KKish Bank
- KKIZ Resources, LLC
- KKlesius & Sheedy, Inc.
- KKMS Interior Design, LLC
- KKnisely & Sons, Inc.
- KKooman & Associates, LLC
- KKranich's, Inc.
- KKunzler & Company, Inc.