| Deltaconne International -- Labor saving pipe lifting tongs for use with any type of crane and made for any size or type of pipe. Use instead of slings or chains for safe and easy lifting and laying of pipe. |
| Greer Company -- Design and manufacturing of specialized load indication equipment for the crane industry. |
| Hawco Manufacturing Co. -- Manufacturer for crane attachments, clamshell buckets and grapples. |
| Hydrogrip Manufacturing -- Manufacturer of crane attachment for the installation street light, powerline and telephone poles. |
| Lintern Corporation -- Manufacture severe and heavy duty air conditioning and air filtration systems for the industrial crane market. |
| PAT America Inc. -- Offers a full range of crane information and monitoring systems designed to improve the efficiency and productivity of crane operations. |
| Scale Company- Crane Scale Sales and Rentals -- Grant Scale Company- Providing the construction industry with crane scales, floor and bench scales, pit scales, truck scales, lift truck scales, as well as on-site service repairs and rentals. |
