C
- CCalvary Cemetery Association
- CCanary Labs
- CCaporuscio Plumbing & Heating, Inc.
- CCardiology Associates of Altoona
Care CompassInsurance- CCareSmart Solutions Inc.
- CCarnegie Equipment, Inc.
- CCassus Media LLC
- CCBIZ Insurance Services, Inc.
- CCCS Custom Building & Remodeling Inc.
- CCedarwood Rehabilitation & Healthcare Center
- CCelebration Villa of Altoona
- CCenClear
- CCenter City Church
- CCenter for Community Action
- CCenter for Independent Living of South Central PA
- CCentral Blair Recreation & Park Commission
- CCentral Labor Council
- CCentral PA Asthma & Allergy Care
- CCentral PA Blinds N Designs, LLC
- CCentral PA Community Foundation
- CCentral PA Digital Learning Foundation
- CCentral PA Truck And Equipment Sales
- CCentral Pennsylvania Humane Society
- CCentral Roof Coatings
- CCentral States Manufacturing, Inc.
- CChamberChoice
- CChampion Roofing
- CCharles Caracciolo Steel & Metal Yard, Inc.
- CCheryl Johnson
- CChicago Rivet & Machine Co.
- CChild Advocates of Blair County, Inc.
- CCity Beverage of Altoona, Inc.
- CCity of Altoona
- CClaysburg-Kimmel School District
- CCleanslate
- CClearfield Wholesale Paper
- CCLI Transport, LP
- CClinich, Shelley
- CClip Art Salon, Inc.
- CClyde E. Yon & Associates, Inc.
- CCNB Bank
- CCoach4Retirees, Inc.
- CCoffee on 3rd
- CColdwell Banker Town & Country Real Estate
- CCollette Vacations
- CComfort Inn Altoona
- CComfort Suites
- CComplete Insurance Services, Inc.
- CConemaugh Nason Medical Center
- CCONTACT Altoona
- CContour Airlines
- CCopy-Rite Banner Zone
- CCorl-Grove Services, Inc.
- CCorle Construction
- CCountry Inn & Suites
- CCounty of Blair
- CCourier Payroll Service LLC
- CCove Forge Behavioral Health
- CCPA Associates
- CCraig Fencing, Inc.
- CCreative Expressions Florist & Deb's Anteeks
- CCredit Control Collections
- CCresson Motors, Inc.
- CCricket Wireless
- CCrossRoads Physical Therapy & Rehabilitation, Inc.
- CCrowsnest Broadband, LLC
- CCrystal Springs
- CCulligan Water Conditioning Sales & Service
- CCumming Motors, Inc.
- CCurry Designs
- CCurry Supply Co.