| Business | Phone |
| A 1 Mechanical 4428 S Creyts Rd, Lansing 48917 | (517) 322-2250 |
| Superior Mechanical Llc 2705 W Michigan Ave, Lansing 48917 | (517) 267-0800 |
| T H Eifert Mechanical Inc 3302 W Saint Joseph St, Lansing 48917 | (517) 484-9944 |
| Dard Inc 1213 Center St, Lansing 48906 | (517) 484-1471 |
| Mills Refrigeration Inc 3523 Pickwick Pl, Lansing 48917 | (517) 323-7512 |
| Midwest Mechanical & Mntnc 115 W Allegan St, Lansing 48933 | (517) 374-1366 |
| J E Johnson Contracting 3405 N East St, Lansing 48906 | (517) 485-2035 |
| John E Green Co 7619 Northport Dr, Lansing 48917 | (517) 322-4030 |
| Lansing Mechanical Contractors 700 N Washington Ave, Lansing 48906 | (517) 485-7716 |