| Department | Contact | Ext. | |
| Internet Inquiries / New Customers |
Jon Oleksyk | joleksyk@columbiaerd.com | x-19 |
| Customer Service | Yvette Michael | ymichael@columbiaerd.com | x-18 |
| Molly Shively | mshively@columbiaerd.com | x-22 | |
| Amanda Eddy | aeddy@columbiaerd.com | x-16 | |
| Katie Fortman | kfortman@columbiaerd.com | x-0 | |
| Sales | Jon Oleksyk New Customers / Internet |
joleksyk@columbiaerd.com | x-19 |
| Bryan Bueltel |
bbueltel@columbiaerd.com | x-15 | |
| Quality | Matt Theibert Quality Manager |
mtheibert@columbiaerd.com | x-17 |
| Engineering | Mark Bueltel Engineering Manager |
mbueltel@columbiaerd.com | x-12 |
| Accounts Payable Accounts Receivable |
Tammy Hurley | thurley@columbiaerd.com | x-11 |
| Accounting | Denise DaGiau | ddagiau@columbiaerd.com | x-30 |
| Operations | Bryan Bueltel General Manager |
bbueltel@columbiaerd.com | x-15 |