I
- IImage Signs, Inc.
- IImproved Dwellings for Altoona, Inc.
- IInco Beverage, Inc.
Independent Catholic FoundationPhilanthropy- IIndependent Private Investigations, LLC
- IInfused Studio Space
Innovative Manufacturers Center (IMC)Business Consulting- IInnovative Technologies, Inc.
- IIntermunicipal Relations Committee COG
- IInvestment Savings Bank
- IInvisible Fence
- IIron Masters Country Club
- IIrwin Financial, Inc.