| Metro Builders 730 43rd St NE | Sunrise Builders 12201 Sunflower Dr | Dubuque Painting & Decorating Service 2090 Hale St |
| D & S Concrete 1411 Bancroft Ave | Central Iowa Ventilation 1625 73rd St | Daugherty Drywall 3099 59th Street Trl |
| Doeden Construction Inc 217 12th St | Pilcher Construction 1117 E Madison Ave | Knudsen Construction 1301 Onyx Dr |
| JVL Corporation 2230 33rd St | Ness Electronics 5177 NE 17th St | L & S Masonry 707 N Elm St |
| Koch Gary Construction 8891 Kress Knoll Dr | Ames Roofing 326 Main St | McDermott Lloyd & Dianne 320 E Main St |
| Gayle's Engraving 220 6th St NW | Central Iowa Garage Builders 308 Indianola Rd | Duffield Anne Construction Inc 2665 Old River Rd SW |
| Liechty John H General Construction 1652 Oakland Mills Rd | GRAF Fred Carpentry 408 4th St | Tracy Hansen Construction 275th St |
| Winterset Roofing 317 N 6th Ave | Frank Millard CO Inc 3763 Main St | United Roofing CO Inc 2221 15th Ave S |
| Central Iowa Machine Inc 801 North 4th Avenue | Menards - General Switchboard 3200 Manawa Centre Drive | Toolwise 600 Park Avenue |
| Gutter Tech 2949 Wolf Avenue | Leon True Value 300 North Main Street | Gutter Helmet of Siouxland Inc 229 West 4th Street |
| Fine Twine CO 4833 Kingbird Avenue | Landers Hardware Hank 202 West Traer Street | All Seasons Equipment Inc 2275 16th Avenue Southwest |
| Mason City Roofing 609 South Adams Avenue | Olsen Engineering L P 1100 East Le Claire Road | K & K Truevalue Hardware & Lumber Center 1818 Grant Street |
| Fastenal Company 1105 West Washington Street | Parker Cassidy Supply 1940 Lincolnway | Menards - General Switchboard 222 West 53rd Street |
| Lacona Hardware 121 East Main Street | Meyer's Hardware 109 East Main Street | Shoppers Supply Highway 17 South |
| Valley Plumbing Co Inc 15201 Hickman Rd | Don Wyckoff Heating Inc Po Box 700 | United Heating & Air Condition 106 1st Ave S |
| City Wide Heating & Air Cond 1300 73rd St | Ace Refrigeration 6440 6th St Sw | Kelly Heating & Air Cond Inc 1936 S Riverside Dr |
| Bodholdt Plumbing & Heat 1806 Richland Dr | Domestic Plumbing Co 716 S 2nd St | Edwards Plumbing Heating & Ac 407 N K Ave |
| Pike Mechanical 111 Se 7th St | Stultz Plumbing 218 S Collins St | Curry Plumbing & Contracting 3330 Military Rd |
| Clareys Plumbing & Heating 935 2nd Ave Se | De Jong Plumbing & Heating Co 516 Arizona Ave Sw | Belding Plumbing Heating 145 Ne Plum Ave |
| Total Quality Plumbing Llc 714 13th St Sw | Conleys Plumbing & Heating 538 E 2nd St | Thomas Brothers Septic Tank 5731 Se 6th Ave |