| B & D Lawn Sprinkler Service Inc Bruce Dietzel | 517-684-2650 | 3380 Beaver Rd | Bay City | MI | 48706 |
| Bechtel Irrigation | 517-772-8141 | 797 W Pickard Rd | Mount Pleasant | MI | 48858 |
| Bissonnette Lawn Sprinkler | 517-631-1644 | 2672 N Eastman Rd | Midland | MI | 48640 |
| Breckenridge Soft Water Plant | 517-842-3137 | 131 E Summit St | Breckenridge | MI | 48615 |
| Bridgeport Charter Township Water Supply Syste | 517-777-0974 | 6206 Dixie Hwy | Saginaw | MI | 48601 |
| Clem Soft Water Co | 517-831-5020 | 406 N State St | Stanton | MI | 48888 |
| Cook Mike Soil & Water Management Systems | 517-587-3528 | 4372 S Wright Rd | Fowler | MI | 48835 |
| Crouse Supply Co In | 517-773-4294 | 6793 E Pickard Rd | Mount Pleasant | MI | 48858 |
| Dancer & Sons Well Drilling Serving The Area S | 517-539-3011 | 3052 Ireta | Harrison | MI | 48625 |
| Elk Ridge Landscaping & Nursery | 517-785-2307 | 12000 W M-32 | Atlanta | MI | 49709 |
| Farm Service Inc | 517-352-8411 | 4850 N Greenville Rd | Lakeview | MI | 48850 |
| Forster & Sons Well Drilling | 517-354-5004 | 5476 US Highway 23 N | Alpena | MI | 49707 |
| Freeman & Son Well Drilling | 517-435-9924 | 4937 Jones Rd | Beaverton | MI | 48612 |
| Gentner Water System | 517-467-7888 | 210 Pine | Onsted | MI | 49265 |
| Great Lakes Lawns Inc | 517-484-2154 | 3942 S US Highway 27 | Lansing | MI | 48906 |
| Green-Up Lawn & Sprinklers | 517-548-4841 | 2620 Musson Rd | Howell | MI | 48843 |
| Haligus Brothers Inc | 517-592-6618 | 9801 Peterson Rd | Brooklyn | MI | 49230 |
| Hamman Perry L & Son | 517-529-9566 | 11875 S Meridian Rd | Cement City | MI | 49233 |
| Hayes Gerald Well Drilling | 517-631-0916 | 679 S 8 Mile Rd | Midland | MI | 48640 |
| J & J Hardwoods | 517-487-5122 | 4324 S US Highway 27 | Lansing | MI | 48906 |
| Jackson Drywall Co | 517-531-3430 | 10420 County Farm Rd | Parma | MI | 49269 |
| Mead Well Drilling | 517-433-5384 | 1398 N Mission | Mount Pleasant | MI | 48804 |
| Michigan Valley Irrigation | 517-673-6741 | 4802 W M-81 | Vassar | MI | 48768 |
| Midland Area Lawn Sprinklers | 517-631-1376 | 2739 W Prairie Rd | Midland | MI | 48640 |
| Milan Supply Co | 517-348-8832 | 4603 Hanson St | Grayling | MI | 49738 |
| Precision Irrigation | 517-482-6588 | 609 W Paulson St | Lansing | MI | 48906 |
| Professional Turf Management Inc | 517-351-1884 | 2611 Abbott Rd | East Lansing | MI | 48823 |
| Puldas Water Service Inc | 517-739-5890 | 848 Ausable Rd | Oscoda | MI | 48750 |
| Rain Control Inc | 517-263-5226 | 2811 Treat St | Adrian | MI | 49221 |
| Rainbow Lawn Sprinklers | 517-631-8399 | 371 S Homer Rd | Midland | MI | 48640 |
| Saginaw-Midland Water Supply | 517-876-7218 | Huron Rd | Au Gres | MI | 48703 |
| Saginaw-Midland Water Supply | 517-879-4241 | 2758 N Huron Rd | Pinconning | MI | 48650 |
| Saginaw-Midland Water Supply Corp | 517-684-2220 | 4678 E Mile Rd | Bay City | MI | 48706 |
| Selesky Jordon Enterprises | 517-352-6572 | 8495 Lake Montcalm Rd | Lakeview | MI | 48850 |
| Silver Rain Irrigation Inc | 517-782-9775 | 1700 Badgley Rd | Jackson | MI | 49203 |
| Spartan Irrigation | 517-782-2558 | 1048 Pierpont Dr | Lansing | MI | 48911 |
| Spartan Irrigation Inc | 517-882-1826 | 1048 Pierpont Dr | Lansing | MI | 48911 |
| Spikes Irrigation | 517-279-9222 | 631 E Girard Rd | Quincy | MI | 49082 |
| Spring Irrigation Co | 517-337-4900 | 5423 Wild Oak Dr | East Lansing | MI | 48823 |
| Swartz Olen | 517-876-7348 | 3761 W Swartz Rd | Au Gres | MI | 48703 |
| T & T Well Drilling & Repair | 517-835-2721 | 2205 S Meridian Rd | Midland | MI | 48640 |
| Thielen Turf Irrigation Inc | 517-773-3409 | 600 Industrial Ave | Mount Pleasant | MI | 48858 |
| Trees Inc | 517-322-9400 | 1940 Snow Rd | Lansing | MI | 48917 |
| Water Tech Inc | 517-548-2505 | 718 S Michigan Ave | Howell | MI | 48843 |
