| 1st Priority Plumbing LLC | Contractor | 6808 Ludwig Cir | Fort Wayne | IN | 46825 |
| 2nd Shift Sewer and Plumbing LLC | Contractor | PO Box 68 | Hemlock | IN | 46937 |
| A Comfy Home LLC | Contractor | 303 Fox Street | LaPorte | IN | 46350 |
| A Plus Plumbing Solutions | Contractor | 14940 CR 40 | Goshen | IN | 46528 |
| A.C. Phillips Plumbing & Heating Inc. | Contractor | PO Box 158 | Milltown | IN | 47145 |
| A.J.'s Plumbing & Electric LLC | Contractor | 67203 Chadwick Ct | Goshen | IN | 46526 |
| A/ccelerated Services LLC | Contractor | 1610 3rd St | Osceola | IN | 46561 |
| A+ Plumbing, Heating, Cooling Inc. | Contractor | 56020 Currant Rd | Mishawaka | IN | 46545 |
| AAA Plumbing of Clinton County, Inc. | Contractor | 358 W Kyger St | Frankfort | IN | 46041 |
| Abes Complete Plumbing Company Inc. | Contractor | 226 S Elder St | Mishawaka | IN | 46544 |
| Absolute Comfort LLC | Contractor | PO Box 1264 | Noblesville | IN | 46061 |
| Ace Plumbing & Drain Cleaning, Inc. | Contractor | PO Box 2302 | South Bend | IN | 46680 |
| Acme Plumbing | Contractor | 3702 Shadeland Ave, Ste X | Indianapolis | IN | 46226 |
| Action Plumbing | Contractor | PO Box 488 | Dyer | IN | 46311 |
| Adam Weinzapfel Plumbing LLC | Contractor | 8850 Geiss Laine | Wadesville | IN | 47638 |
| Advanced Plumbing, LLC | Contractor | 930 N 10th St | Gas City | IN | 46933 |
| Advocate Plumbing | Contractor | 605 Sheridian Rd Ste 8515 | Noblesville | IN | 46060 |
| Aiyyars Inc. dba Bedell Home Services | Contractor | 6211 W 400 N | Greenfield | IN | 46140 |
| All-Pro Plumbing, Inc. | Contractor | PO Box 262 | Kokomo | IN | 46903 |
| Allen Plumbing Co. | Contractor | 595 S Emerson Ave Ste 400 | Greenwood | IN | 46143 |
| Allied Plumbing Services, Inc. | Contractor | 404 Industrial Dr | Griffith | IN | 46319 |
| Andrews Plumbing, Inc. | Contractor | PO Box 884 | Decatur | IN | 46733 |
| Ardizzone Enterprises, Inc. | Contractor | 4101 Cashard Ave Ste 100 | Indianapolis | IN | 46203 |
| ARS/Rescue Rooter Indiana | Contractor | 853 S Columbia Rd Ste 191 | Plainfield | IN | 46168 |
| Atomic Water Solutions | Contractor | PO Box 40 | Huntertown | IN | 46748 |
| Auburn Heating & Air Conditioning, Inc. | Contractor | 500 S Grandstaff Dr Ste A | Auburn | IN | 46706 |
| B & B Plumbing Service | Contractor | 1601 Orinoco Ave, Ste D | Columbus | IN | 47201 |
| B & W Plumbing & Heating Co. Inc. | Contractor | 2101 Cunningham Rd | Speedway | IN | 46224 |
| Bassett Services Inc. | Contractor | 706 W Main St | Plainfield | IN | 46168 |
| Bell Plumbing Service, Inc. | Contractor | PO Box 1502 | Greenwood | IN | 46142 |
| Benjamin Franklin Plumbing | Contractor | 4040 Industrial Blvd | Indianapolis | IN | 46254 |
| Beverly Plumbing & Heating, Inc. | Contractor | 362 E 4th St | Clinton | IN | 47842 |
| Bill's Heating, Inc. | Contractor | 803 Linway Dr | Goshen | IN | 46526 |
| Bill's Plumbing Service | Contractor | 1922A N Bedford | Evansville | IN | 47711 |
| BKM Services dba Mr. Rooter of Northwest Indiana | Contractor | 3602 Evans Ave, Ste A | Valparaiso | IN | 46383 |
| Blue Collar Plumbing, Inc. | Contractor | 707 N Monroe St | Hartford City | IN | 47348 |
| Bob Frame Plumbing Services | Contractor | 2442 Jaclyn Ct | South Bend | IN | 46614 |
| Bolinger Contracting, LLC | Contractor | 3888 North 100 East | Bluffton | IN | 46714 |
| Bowman's Tin Shop | Contractor | 1576 Hoham Dr | Plymouth | IN | 46563 |
| Brackett Heating & Air Conditioning, Inc. | Contractor | 5233 Old Boonville Hwy | Evansville | IN | 47715 |
| Brenneco Plumbing, Inc. | Contractor | 2780 Conservation Club Rd Ste A | Lafayette | IN | 47905 |
| Bristol Plumbing & Heating Inc. | Contractor | 16885 State Road 120 | Bristol | IN | 46507 |
| Broad Ripple Service Experts | Contractor | 8227 Northwest Blvd Ste 300 | Indianapolis | IN | 46278 |
| Brouillette Heating, Cooling & Plumbing | Contractor | 403 W 5th St | Fowler | IN | 47944 |
| BW/Cook Service Experts | Contractor | 1835 Leer Dr | Elkhart | IN | 46514 |
| Cabo Plumbing Service | Contractor | PO Box 844 | Granger | IN | 46530 |
| Caplinger Company, LLC dba KC Services | Contractor | 1922 W Banta Road | Indianapolis | IN | 46217 |
| Carlisle Plumbing Co., Inc. | Contractor | 3752 W Washington St | Indianapolis | IN | 46241 |
| Carter's My Plumber LLC | Contractor | 886 N State Road 135 Ste A | Greenwood | IN | 46142 |
| CGI Plumbing LLC | Contractor | 9545 S 100 E | Pendleton | IN | 46064 |
| Chapman Heating-Air Conditioning-Plumbing | Contractor | 9230 Crawfordsville Rd | Indianapolis | IN | 46234 |
| Charles Wolf Corporation | Contractor | 1759 W 600 S | Cutler | IN | 46920 |
| Chet Voglewede Plumbing & Repair | Contractor | 6430 Franke Rd | Fort Wayne | IN | 46816 |
| Church Plumbing & Heating, Inc. | Contractor | 2924 Oakland Ave | Elkhart | IN | 46517 |
| Commercial Service | Contractor | 4710 W Vernal Pike | Bloomington | IN | 47404 |
| Complete Comfort Heating Plumbing & Air Conditioning | Contractor | 1729 US 31 S Ste G | Greenwood | IN | 46143 |
| Control Tech Heating & Cooling | Contractor | 1200 Parkway Dr | Zionsville | IN | 46077 |
| Copeland Contracting Co. | Contractor | 3105 Oxford St | Fort Wayne | IN | 46806 |
| Coplen Construction, Inc. | Contractor | 475 Anchorage Rd #3 | Warsaw | IN | 46581 |
| Core Mechanical Services, Inc. | Contractor | PO Box 500 | Warsaw | IN | 46581 |
| Cornwell's Plumbing, Inc. | Contractor | 248 N Woodridge Dr | Pittsboro | IN | 46167 |
| Cremeans Plumbing Co. LLC | Contractor | 8467 Union Chapel Rd | Indianapolis | IN | 46240 |
| Crisenbery Plumbing & Electric | Contractor | 25579 CR 38 | Goshen | IN | 46526 |
| Crist Inc. | Contractor | 68489 County Road 13 | Nappanee | IN | 46550 |
| Custom Comfort Htg. Clg. Plbg. LLC | Contractor | 6210 S Lincoln Blvd | Marion | IN | 46953 |
| D & S Home Repair | Contractor | 214 S Randolph St | Garrett | IN | 46738 |
| D.A. Dodd LLC | Contractor | 14 E Michigan St | Rolling Prairie | IN | 46371 |
| D.W. Anderson Plumbing LLC | Contractor | 733 Navco Dr | Lafayette | IN | 47905 |
| Day by Day Plumbing | Contractor | 1344 N Michigan Rd | Shelbyville | IN | 46176 |
| DEEM | Contractor | 11201 USA Parkway | Fishers | IN | 46037 |
| Division 22, LLC | Contractor | 6221 Olive Branch Rd | Greenwood | IN | 46143 |
| Don Goebels Plumbing LLC | Contractor | 9200 Old Highway 62 | Mount Vernon | IN | 47620 |
| DR's Plumbing & Repair, LLC | Contractor | 5935 Kopetsky Dr Ste B | Indianapolis | IN | 46217 |
| Dunwiddie Heating A/C & Plumbing, Inc. | Contractor | 702 W Washington | Bluffton | IN | 46714 |
| Dutton Plumbing | Contractor | 841 Sweetbriar Ave | Whiteland | IN | 46184 |
| Duty Calls Plumbing LLC | Contractor | 722 Bundy Ave | New Castle | IN | 47362 |
| DW Plumbing LLC | Contractor | 117 S Spencer Ave | Indianapolis | IN | 46219 |
| Dye Plumbing & Heating Service Co. | Contractor | 1600 Lake St | LaPorte | IN | 46350 |
| Dynamic Mechanical Services, Inc. | Contractor | 1606 Chestnut St | Mishawaka | IN | 46545 |
| E & M Specialists, Inc. | Contractor | 5951 W State Rd 2 | LaPorte | IN | 46350 |
| E.L. Walters A/C & Heating Inc. | Contractor | 12420 N Green River Rd | Evansville | IN | 47725 |
| E.M. Company, Inc. | Contractor | 2221 E Southport Rd | Indianapolis | IN | 46227 |
| Eagle Contracting, Inc. | Contractor | 1690 Summit St - A | New Haven | IN | 46774 |
| Earl Gray & Sons, Inc. | Contractor | PO Box 517 | Bargersville | IN | 46106 |
| Eby Plumbing Plus, Inc. | Contractor | 59203 Park Shore Dr | Elkhart | IN | 46517 |
| Edward J. White, Inc. | Contractor | 1011 S Michigan St | South Bend | IN | 46601 |
| Edwards Electric & Mechanical | Contractor | 2350 N Shadeland Ave | Indianapolis | IN | 46219 |
| Elite Plumbing & Sewer | Contractor | 3539 W 100 N | Bargersville | IN | 46106 |
| Englert's Home Comfort Supply Center | Contractor | 650 Division Rd | Jasper | IN | 47546 |
| F & S Plumbing LLC | Contractor | 8430 Manchester Ct | Evansville | IN | 47725 |
| Fenner Plumbing, Inc. | Contractor | 108 N Main St | Berrien Springs | MI | 49103 |
| Ferrer Mechanical & Electrical | Contractor | 2801 Fortune Circle East Ste F | Indianapolis | IN | 46241 |
| Fire & Ice HVAC | Contractor | PO Box 322 | Huntertown | IN | 46748 |
| Fisher Total Maintenance LLC | Contractor | 2301 E Mulberry St | Evanscille | IN | 47714 |
| Fite Plumbing LLC | Contractor | 2908 E Main St | Plainfield | IN | 46168 |
| Flo-Rite Plumbing and Well Service | Contractor | 178 Village Rd | Bargersville | IN | 46106 |
| Flow-Tech Plumbing & Heating Inc. | Contractor | 208 E Chicago St | Columbia City | IN | 46725 |
| Foyle Plumbing | Contractor | 9640 N 300 E | Syracuse | IN | 46567 |
| Frank Stemler & Sons | Contractor | 812 E 10th St | Jeffersonville | IN | 47130 |
| Fresh Start Residential Repairs | Contractor | 751 Park Plaza Drive | Evansville | IN | 47715 |
| Fry Plumbing Contractor | Contractor | 128 S New Albany St | Sellersburg | IN | 47172 |
| GEMCO LLC | Contractor | 6525 Guion Rd | Indianapolis | IN | 46268 |
| Gibson's Heating & Plumbing, Inc. | Contractor | 160 W Van Vleek St | Waterloo | IN | 46793 |
| Gills Plumbing Inc. | Contractor | 4731 W 660 S | Lafayette | IN | 47909 |
| GO Plumbing, Inc. | Contractor | 5501 E County Road 800 N | Brownsburg | IN | 46112 |
| Godby Heating Plumbing Electrical | Contractor | 7852 Moller Rd | Indianapolis | IN | 46268 |
| Goodfella Plumbing LLC | Contractor | 191 Halldale Dr | Whiteland | IN | 46184 |
| GoodMan Plumbing | Contractor | 95 W 18th St | LaPorte | IN | 46350 |
| Gora Plumbing Corporation | Contractor | 7305 Olcott Ave | Hammond | IN | 46325 |
| Gordon Plumbing, Inc. | Contractor | 8711 Castle Park Dr | Indianapolis | IN | 46256 |
| Grateful Plumber LLC | Contractor | 7035 Girls School Ave | Indianapolis | IN | 46241 |
| Greenwell Plumbing | Contractor | 1840 Scott Rd | New Albany | IN | 47150 |
| Gudorf Plumbing, Heating, Cooling, Electrical | Contractor | 1280 Third Ave | Jasper | IN | 47546 |
| H & G Plumbing & Heating Inc. | Contractor | 1355 E State Rd 2 | LaPorte | IN | 46350 |
| Hamm & Sons Inc. | Contractor | 6350 Sommer Awning Blvd | Indianapolis | IN | 46220 |
| Harrel Mechanical & Construction | Contractor | 1442 CR 28 | Corunna | IN | 46730 |
| Hellyer Plumbing | Contractor | 6820 Hawthorn Park Dr | Fishers | IN | 46220 |
| Hensinger Plumbing, LLC | Contractor | 123 W William St | Kendallville | IN | 46755 |
| Herrman & Goetz, Inc. | Contractor | 3419 N Home St | Mishawaka | IN | 46545 |
| Home Comfort Experts | Contractor | 56848 Ferrettie Ct | Mishawaka | IN | 46545 |
| Hometown Mechanicals | Contractor | 3013 Butler Ridge Pkwy | Fort Wayne | IN | 46808 |
| Hoosier Plumbing LLC | Contractor | 6772 CR 29 | Auburn | IN | 46706 |
| Hope Plumbing, LLC | Contractor | 1919 E 52nd St | Indianapolis | IN | 46205 |
| Howald Heating Air & Plumbing | Contractor | 6542 Westfield Blvd | Indianapolis | IN | 46220 |
| Howard C. Johns, Inc. | Contractor | 1701 Buchanan Rd | Evansville | IN | 47720 |
| Hudson Plumbing LLC | Contractor | 435 W Morgan St | Martinsville | IN | 46151 |
| Huntingburg Machine Works, Inc. | Contractor | 309 N Main St | Huntingburg | IN | 47542 |
| Ideal Consolidated, Inc. | Contractor | 1125 S Walnut St | South Bend | IN | 46619 |
| J.M.A. Mechanical, Inc. | Contractor | 8020 Popp Rd | Fort Wayne | IN | 46845 |
| J.O. Mory, Inc. | Contractor | 7470 S State Rd 3 | South Milford | IN | 46786 |
| J.T.B. Contractors, Inc. | Contractor | 1051 Sloan Dr #A | Franklin | IN | 46131 |
| Jake Miller Plumbing | Contractor | 11144 N 650 W | Fountaintown | IN | 46130 |
| Jake's Heating & Air Conditioning LLC | Contractor | 536 W Main St | Knightstown | IN | 46148 |
| JATS, LLC | Contractor | 2903 Westbrook Dr | Fort Wayne | IN | 46805 |
| JD Plumbing and Heating LLC | Contractor | 1831 Oakland Ave | Elkhart | IN | 46516 |
| Jim Hicks Plumbing, Inc. | Contractor | 4000 Allens Ln | Evansville | IN | 47720 |
| Joe Bolin, Inc. | Contractor | 9039 Broadway Ave | Evansville | IN | 47712 |
| John & John Assoc. Inc. | Contractor | 1016 W Jackson St | Brazil | IN | 47834 |
| Johnson Heating & Cooling Inc. | Contractor | 555 Industrial Dr | Franklin | IN | 46131 |
| Johnson's Family Plumbing PSC | Contractor | 5275 W County Road 700 N | Middletown | IN | 47356 |
| Jones Contracting, Inc. | Contractor | PO Box 117 | Somerset | IN | 46984 |
| Junior Fry & Sons Plumbing Contractors | Contractor | 4710 Shadow Pointe Dr | Indianapolis | IN | 46254 |
| Justin Time Plumbing | Contractor | 1845 W Jefferson | Plymouth | IN | 46563 |
| JW's Plumbing Services LLC | Contractor | 8215 N State Road 39 | Lebanon | IN | 46052 |
| Kampman's Renovation LLC | Contractor | 1122 Winchester St. | Decatur | IN | 46733 |
| Keller Development Inc. | Contractor | 2455 W Till Rd | Fort Wayne | IN | 46818 |
| Keough Mechanical Corp. | Contractor | 2046 E 88th Dr | Merrillville | IN | 46410 |
| Kinetics Xcavating & Plumbing Services | Contractor | 8391 N County Road 100 E | Brazil | IN | 47834 |
| King's Heating and Plumbing, Inc. | Contractor | PO Box 1152 | Kokomo | IN | 46903 |
| Klooz Plumbing & Supply Inc. | Contractor | 1622 Canal Rd | Lafayette | IN | 47904 |
| Korte Does It All | Contractor | 10920 Stellhorn Rd | New Haven | IN | 46774 |
| Kozon Plumbing & Heating | Contractor | PO Box 308 | Cromwell | IN | 46732 |
| L.D. Mechanical Contractors, Inc. | Contractor | 1051 Sloan Dr Ste B | Franklin | IN | 46131 |
| L.D. Smith Plumbing, Inc. | Contractor | 2400 Southeastern Ave | Indianapolis | IN | 46201 |
| L.E. Isley & Sons, Inc. | Contractor | 421 Alpha Dr | Westfield | IN | 46074 |
| Laux Plbg. & Htg. | Contractor | 112 W Rogers St | Portland | IN | 47371 |
| Legacy Heating & Air Co., Inc. | Contractor | 22285 Elkhart East Blvd | Elkhart | IN | 46514 |
| Legacy Heating & Air Conditioning | Contractor | 6502 Bluffton Rd | Fort Wayne | IN | 46809 |
| Lew's Plumbing | Contractor | PO Box 478 | Noblesville | IN | 46061 |
| Lewis Plbg. Htg. & Hardware | Contractor | 109 W Locust St | Fort Branch | IN | 47648 |
| Liechty Brothers, Inc. | Contractor | 251 E Water St | Berne | IN | 46711 |
| Lincoln Sewer Cleaning, Inc. | Contractor | 1605 Liberty Dr | Mishawaka | IN | 46545 |
| Lindley Plumbing, Inc. | Contractor | PO Box 219 | Memphis | IN | 47143 |
| Lohmeyer Plumbing, LLC | Contractor | 4555 Progress Dr | Columbus | IN | 47201 |
| LTN, Inc. | Contractor | 255 High St | Berne | IN | 46711 |
| M & N Plumbing & Heating, Inc. | Contractor | 14510 Plank St Ste 200 | Fort Wayne | IN | 46818 |
| M.W. Chupp, Inc. | Contractor | 1902 Eisenhower Dr | Goshen | IN | 46562 |
| Mac's Plumbing, LLC | Contractor | 703 N Maine St | Tipton | IN | 46072 |
| Mann Made Plumbing Inc. | Contractor | 2406 W Offner Rd | Beecher | IL | 60401 |
| Mann Plumbing, Inc. | Contractor | PO Box 5725 | Bloomington | IN | 47407 |
| Mann's Inc. | Contractor | 50 Commerce Dr | Huntington | IN | 46750 |
| Mansfield Plumbing Inc. | Contractor | 1811 Executive Dr Ste A | Indianapolis | IN | 46241 |
| Marsch Plumbing Inc. | Contractor | 8345 Kneer Rd | Evansville | IN | 47720 |
| Masters Heating & Cooling | Contractor | 3512 Cavalier Dr | Fort Wayne | IN | 46808 |
| McConnell Plumbing, Heating & A/C | Contractor | 5132 State Road 32 W | Anderson | IN | 46011 |
| McCurdy Mechanical, Inc. | Contractor | 9096 Technology Ln | Fishers | IN | 46038 |
| McNeely Owned, Inc. | Contractor | 1701 E 38th St | Indianapolis | IN | 46218 |
| Mechanical Man, Inc. | Contractor | 57465 State Road 15 | Goshen | IN | 46528 |
| Mehringer's Plbg., Htg. & A/C | Contractor | 723 3rd Avenue | Jasper | IN | 47546 |
| Merz Plbg., Htg., A/C, Inc. | Contractor | 9729 St Joseph St | Leo | IN | 46765 |
| Messmer Mechanical, Inc. | Contractor | 402 3rd Ave | Jasper | IN | 47546 |
| Metcalf, Payne And Bell, Inc. | Contractor | 219 E Camelot Ln | North Webster | IN | 46555 |
| Meyers Companies Inc. | Contractor | 100 N Griffith Blvd | Griffith | IN | 46319 |
| Miller Electric & Plumbing Inc. | Contractor | PO Box 81 | Flora | IN | 46929 |
| Mission Mechanical Corporation | Contractor | 4437 Bragdon St | Indianapolis | IN | 46226 |
| Mister Quik Home Services | Contractor | 4625 W 86th St Ste 800 | Indianapolis | IN | 46268 |
| MJM Mechanical | Contractor | 921 E Dupont Rd | Fort Wayne | IN | 46825 |
| Mowery Heating, Air Conditioning and Plumbing | Contractor | 710 E Main St | Brownsburg | IN | 46112 |
| Mr Kool Heating, Air Conditioning | Contractor | 610 N Main St | Bluffton | IN | 46714 |
| Mr. Plumber, Inc. | Contractor | 7918 Union Chapel Rd | Ft Wayne | IN | 46845 |
| Mr. Rooter of Central IN | Contractor | 6886 Hawthorn Park Dr | Indianapolis | IN | 46220 |
| Mr. Rooter of North Central IN | Contractor | 305 N Higbee St | Milford | IN | 46542 |
| Mr. Rooter Plumbing Co./Spatt Plumbing Co. | Contractor | 8717 Illinois Rd | Fort Wayne | IN | 46804 |
| Niezgodski Plumbing, Inc. | Contractor | 232 N Mayflower Rd | South Bend | IN | 46619 |
| Night and Day Plumbing, Inc. | Contractor | 9756 Diebold Rd | Fort Wayne | IN | 46825 |
| North Central Mechanical, Inc. | Contractor | 1721 N Cedar St | Mishawaka | IN | 46545 |
| North Side Plbg. & Htg. Co., Inc. | Contractor | 2234 N Clinton St | Fort Wayne | IN | 46805 |
| OJS Building Services, Inc. | Contractor | 1825 E 12th Street | Mishawaka | IN | 46544 |
| P.I.P.E. Inc. | Contractor | 1901 N Sherman Dr | Indianapolis | IN | 46218 |
| Parish Piping Solutions | Contractor | 12003 E Saxon St | Cumberland | IN | 46229 |
| Parkhurst Family Plumbing | Contractor | 6342 Fiesta St | Indianapolis | IN | 46237 |
| Patton Plumbing, LLC | Contractor | 4732 S 550 E | Franklin | IN | 46131 |
| Paul Henderson Plumbing Co. | Contractor | 12400 N Meridian St Ste 150 | Carmel | IN | 46032 |
| Perfect Climate Solutions | Contractor | 189 East State Road 68 | Haubstadt | IN | 47639 |
| Perfection Heating & Air Conditioning, LLC | Contractor | 525 S Barker Ave | Evansville | IN | 47712 |
| Peterman Brothers | Contractor | 677 Commerce Parkway W Dr | Greenwood | IN | 46143 |
| PipeWorks, LLC | Contractor | 131 Old Moore Rd | Martinsville | IN | 46151 |
| Plumbing Doctors LLC dba Home Heroes Plbg Htg & Air | Contractor | 2904 E 5th St | Anderson | IN | 46012 |
| Poston Plumbing Services LLC | Contractor | PO Box 51 | North Manchester | IN | 46962 |
| Precision Mechanical Contractors Inc. | Contractor | 4021 Clubview Drive | Fort Wayne | IN | 46804 |
| Preferred Mechanical Services | Contractor | 67 N 2nd St | Beech Grove | IN | 46107 |
| Prime Plumbing & Drains, LLC | Contractor | PO Box 720 | Noblesville | IN | 46061 |
| Pristine Plumbing | Contractor | 5950 W Raymond St | Indianapolis | IN | 46241 |
| Pro Plumb LLC | Contractor | 1348 Norton Dr | Greenwood | IN | 46143 |
| Pro Plumbing, Inc. | Contractor | 6311 Headwaters Trl | Fort Wayne | IN | 46845 |
| Professional Plumbing Solutions of Fishers | Contractor | 13187 LaCanada Blvd | Fishers | IN | 46038 |
| R & R Plumbing Co., Inc. | Contractor | 1840 Midwest Blvd | Indianapolis | IN | 46214 |
| R.T. Moore | Contractor | 6340 La Pas Trail | Indianapolis | IN | 46268 |
| Regional Plumbing Services, Inc. | Contractor | 653 Axe Avenue | Valparaiso | IN | 46383 |
| Reichelt Plumbing Co., Inc. | Contractor | 451 Winston Ct | Schererville | IN | 46375 |
| Reliable Comfort Heating Air & Plumbing | Contractor | 2601 Montgomery Dr | Seymour | IN | 47274 |
| RG Mechanical | Contractor | PO Box 173 | Huntingburg | IN | 47542 |
| Rich's Plumbing | Contractor | 4830 N 400 W | Shipshewana | IN | 46565 |
| Ritter Electric, Htg. Clg. & Plumbing, Inc. | Contractor | 9708 N 300 E | Syracuse | IN | 46567 |
| Rolf Griffin Service Experts | Contractor | 1702 Fairfield Ave | Fort Wayne | IN | 46802 |
| Roto-Rooter Plumbers | Contractor | 4035 Transportation | Fort Wayne | IN | 46818 |
| Roto-Rooter Services Co., Inc. | Contractor | 12034 Exit 5 Parkway | Fishers | IN | 46037 |
| Roto-Rooter/Woodland Enterprises, LLC | Contractor | 2110 N Angelina Lane | Bloomington | IN | 47404 |
| S & J Plumbing, Inc. dba Roto-Rooter Plumbing and Drain Cleaning | Contractor | 1706 W 6th St | Mishawaka | IN | 46544 |
| S R Meny Inc. | Contractor | 408 E SR 68 | Haubstadt | IN | 47639 |
| Sams Heating & Air | Contractor | 69269 M62 S | Edwardsburg | MI | 49112 |
| Schmidt Contracting, Inc. | Contractor | 1111 Maurice St. | Jasper | IN | 47546 |
| Schneider Heat & Air Inc. | Contractor | 201 W Franklin St | Evansville | IN | 47710 |
| Schroering Plumbing, Heating & A/C, LLC | Contractor | PO Box 589 | Jasper | IN | 47547 |
| Schuler Plumbing, Inc. | Contractor | 13455 SR 38 East | Noblesville | IN | 46060 |
| SCS Mechanical, Inc. | Contractor | 7505 Maples Rd | Fort Wayne | IN | 46885 |
| Seriously 24-7 LLC | Contractor | 124 E Northfield Dr Ste F #256 | Brownsburg | IN | 46112 |
| Service Plus Heating Cooling Plumbing | Contractor | 7520 E 88th Place | Indianapolis | IN | 46256 |
| Shank Brothers, Inc. | Contractor | 3710 Piper Dr | Fort Wayne | IN | 46809 |
| Shep's Plumbing LLC | Contractor | 10355 Schnapf Ln | Newburgh | IN | 47630 |
| SLR Plumbing & Sewer Cleaning, Inc. | Contractor | 1003 Canal St | Niles | MI | 49120 |
| Standard Plumbing-Heating-Air | Contractor | 13876 6A Rd | Plymouth | IN | 46563 |
| Steg Plumbing | Contractor | PO Box 34368 | Indianapolis | IN | 46234 |
| Steve Gleason Plumbing Contractors. Inc. | Contractor | 743 Davis Street | Fort Wayne | IN | 46808 |
| Streb & Son Plumbing | Contractor | 26830 White Oak St | Edwardsburg | MI | 49112 |
| Summers of Anderson | Contractor | 3700 S Hoyt Ave | Muncie | IN | 47302 |
| Summers of Fort Wayne, Inc. | Contractor | 614 E 4th St | Marion | IN | 46952 |
| Summers of Greenfield | Contractor | 121 S Harrison St | Greenfield | IN | 46140 |
| Summers of Kokomo, Inc. | Contractor | 614 E 4th St | Marion | IN | 46952 |
| Summers of Warsaw | Contractor | 4130 Corridor Drive | Warsaw | IN | 46582 |
| Summers Plbg. Htg. & Clg. Inc. - Broad Ripple | Contractor | 8002 Castleway Dr | Indianapolis | IN | 46250 |
| Summers Plbg. Htg. & Clg. Inc. - Brownsburg | Contractor | 1693 E Northfield Dr | Brownsburg | IN | 46112 |
| Summers Plbg. Htg. & Clg. Inc. - Columbus | Contractor | 4660 Progress Dr | Columbus | IN | 47201 |
| Superior Enterprises, Inc. | Contractor | 3835 B Superior Ridge Dr | Fort Wayne | IN | 46808 |
| Sycamore Plumbing & Heating LLC | Contractor | 1815 S West Fox Lake Rd | Angola | IN | 46703 |
| Synergy Partnerships | Contractor | 3790 Lake City Hwy | Warsaw | IN | 46580 |
| T & D Service Solutions, LLC | Contractor | 1117 S Lee St | Garrett | IN | 46738 |
| T & T Plumbing & Heating Inc. | Contractor | 11913 E 450 S | LaOtto | IN | 46763 |
| The Boys Heating Cooling Plumbing Electric LLC | Contractor | 3308 Maple Rd | Plymouth | IN | 46563 |
| The Drainman, Inc. | Contractor | 2244 Profit Dr | Indianapolis | IN | 46241 |
| The Stemler Corporation | Contractor | 1001 Penn St | Jeffersonville | IN | 47130 |
| Three Kings Plumbing LLC | Contractor | PO Box 47560 | Indianapolis | IN | 46247 |
| TL Henderson | Contractor | 6234 W 625 S-90 | Warren | IN | 46792 |
| Triple J Plumbing | Contractor | 1541 Washington St | New Castle | IN | 47632 |
| Turk's Quality Plumbing | Contractor | 1401 S Main St | Mishawaka | IN | 46544 |
| Van Contracting, Inc. | Contractor | 380 S Tower View Dr | Columbia City | IN | 46725 |
| Vasey Commercial | Contractor | 10830 Andrade Dr | Zionsville | IN | 46077 |
| Vic Trippel Plbg & Htg & A/C | Contractor | 545 W 3rd St | Mishawaka | IN | 46544 |
| W.C. Borchelt & Sons, Inc. | Contractor | 6332 Maplecrest Rd | Fort Wayne | IN | 46835 |
| W.C.I. dba Justin Dorsey Plumbing, Inc. | Contractor | 2378 State Road 236 | Danville | IN | 46122 |
| Wabash Plumbing, Inc | Contractor | 921 Main St | Vincennes | IN | 47591 |
| Wabash Valley Plumbing | Contractor | 487 E County Road 1200 N | Brazil | IN | 47834 |
| Wahl's Custom Plumbing | Contractor | 4321 N Fortville Pike | Greenfield | IN | 46140 |
| Wallace Plumbing | Contractor | 9556 E Koher Rd S | Syracuse | IN | 46567 |
| Wanner Plumbing & Heating, Inc. | Contractor | 106 S Jefferson St | Ossian | IN | 46777 |
| Warren Service & Supply, Inc. | Contractor | 104 N Wayne St | Warren | IN | 46792 |
| Water Heaters and More | Contractor | 325 Adam St | Newburgh | IN | 47630 |
| Wheeler Mechanical Services | Contractor | 309 Diamond Ave | Columbia City | IN | 46725 |
| White Sail Plumbing LLC | Contractor | 3766 N Kitley Ave | Indianapolis | IN | 46226 |
| Williams Comfort Air | Contractor | 10640 E 59th St | Indianapolis | IN | 46236 |
| Winn Plumbing Solutions | Contractor | 7810 Rothman Rd | Fort Wayne | IN | 46835 |
| Winters Plumbing, LLC | Contractor | 370 S Madison Ave | Greenwood | IN | 46142 |
| Wm. J. Ciriello Plumbing Co. | Contractor | PO Box 468 | Beech Grove | IN | 46107 |
| Wray Contracting LLC/dba Clearwater Plumbing | Contractor | 6501 N County Road 1050 E | Denver | IN | 46926 |
| Yoder - Stutzman, Inc. | Contractor | 300 S Nappanee St | Nappanee | IN | 46550 |
| Yoder Plumbing Inc. | Contractor | PO Box 85 | New Haven | IN | 46774 |
| Zimmerman Industrial Piping, Inc. | Contractor | 1117 N Clay St | Mishawaka | IN | 46545 |
