- Tender from Coil Nail Machine
- Tender from Coil Spring Buffer
- Tender from Coil Spring Pad
- Tender from Coil Springs
- Tender from Collagen Powder
- Tender from Collagen Sheet
- Tender from Collapse Tester
- Tender from Collapsible Gates Fabrication
- Tender from Collapsible Ladders
- Tender from Collar Clamp
- Tender from Collar Flange
- Tender from Complex Programmable Logic Device
- Tender from Compliance Audits
- Tender from Compliance Management Services
- Tender from Compliance Management Software