| Business | Phone |
| Astro Hydraulics Inc 1130 Ashwaubenon St, Green Bay 54304 | (920) 336-8886 |
| Bertrand Hydraulics Inc 710 Potts Ave, Green Bay 54304 | (920) 494-3030 |
| Hydraulic Services Inc 3171 Yeager Dr, Green Bay 54311 | (920) 468-3012 |
| Mac's Hydraulics Inc 2785 Manitowoc Rd, Green Bay 54311 | (920) 465-1313 |