| Business | Phone |
| Adrian J Koopsen Builder Inc 7612 Garden Ln, Portage 49002 | (269) 323-1874 |
| William J Bonnema & Sons 7325 Quail St, Portage 49024 | (269) 329-4040 |
| Woolsey Construction 10165 Woodlawn Dr, Portage 49002 | (269) 649-5341 |
| Arny Construction Co Inc 1595 W Centre Ave, Portage 49024 | (269) 324-3466 |
| Bryan's Drywall Constr Inc 5508 Monticello Ave, Portage 49024 | (269) 382-2007 |
| C P Diversified Construction 5148 S Sprinkle Rd, Portage 49002 | (269) 553-4000 |
| Skanska Usa Building Inc 5250 Lovers Ln # 200, Portage 49002 | (269) 342-5400 |
| Southwest Co 1702 South Shore Dr, Portage 49002 | (269) 329-6050 |
| Scheffers Construction Co 5419 Woodmont Dr, Portage 49002 | (269) 345-5911 |
| Clayton Raifsnider Builder 10925 Oakland Dr, Portage 49024 | (269) 323-0935 |
| Richard E Modderman 5148 Mapleridge Dr, Portage 49024 | (269) 349-5492 |
| Cornerstone Construction Mgmt 450 W Centre Ave, Portage 49024 | (269) 321-0200 |
| Operation Ambush 454 Montague Dr, Portage 49024 | (269) 327-0065 |
| Ecj Construction Svc Inc Portage 49002 | (269) 207-2441 |
| Nieuwenhuis Inc 2928 Romence Rd, Portage 49024 | (269) 323-9192 |
| P A Construction & Snowplowing 520 Dorset St, Portage 49002 | (269) 324-3089 |