| | Butcher Boy Meats Inc (St Clair Shores, MI) Ham & lunch meat processing & packaging | |
| | Canton's Turkey Farm (Coral, PA) Turkey slaughtering, processing & packaging | |
| | Carroll Industrial Molds Inc (Milledgeville, IL) Aluminum molds & tooling for expanded polystyrene packaging; industrial patterns | |
| | Catty Corp (Huntley, IL) Manufactures foil converters, flexible packaging for food & dry good industries, aluminum foil & cellophane | |
| | Cheltenham Supply Corp (Philadelphia, PA) Cellophane packaging materials | |
| | Cheri-Lee Inc (Kulpmont, PA) Packaging service: explosives | |
| | Chinet Co (Hammond, IN) Molded wood pulp products; packaging materials | |
| | Churmac Industries Inc (Chillicothe, OH) Manufactures single face packaging materials | |
| | Colepak Inc (Urbana, OH) Interior packaging products, assembled partitions, pads & build-ups, fiberboard, chipboard & corrugated | |
| | Community Industries (Flint, MI) Sheltered workshop: sub-contract manufacturing & packaging | |
| | Concept Industries Inc (Grand Rapids, MI) Wood, plastic & fiberglass patterns & models; metal fixtures, prototypes, die models, urethane casts & thermoforming; corrugated boxes, die cut paperboard; partitions, foam & foam packaging services | |
| | Container-Quinn Testing Labs (Wheeling, IL) Testing laboratory: corrugated packaging | |
| | County Packaging & Labor Svcs (Crestwood, IL) Packaging service | |
| | Creative Handling Inc (Hudsonville, MI) Modify, design & install conveyors & storage packaging systems | |
| | Crown Packaging Corp (Dayton, OH) Packaging service | |
