Key Code= P: Production Shop, K: Kitchen Equipment Shop, B: Building Trades Shop- Commercial,
T: Test & Balance Shop, R: Residential Shop, S: Service Shop, F: Specialty Fab
| KEY | CONTRACTOR | CONTACT NAME | ADDRESS | CITY | ST | PHONE |
| B | 2-H Mechanical | Ricky Houtris | 566 S. Westgate Drive | Grand Junction | CO | 970-778-4560 |
| T | Air-Right, Inc. | Tim Topping | 747 Sheridan Blvd, Unit 8-B | Lakewood | CO | 303-232-5145 |
| B | Air Systems, Inc. | Rick Kastle | 2991 S. Tejon Street | Englewood | CO | 303-761-5020 |
| PKB | American Stainless Steel, Inc. | Dawn Kelley | 1600 W. Yale Avenue | Englewood | CO | 303-783-0005 |
| BRS | AM Heating & Air | Arthur Marquardt | 5165 Farm Ridge Place | Colorado Springs | CO | 719-433-2909 |
| T | Balance Technologies, Inc. | John DiMambro | 1642 S. Parker Road, #106 | Denver | CO | 303-696-6425 |
| BRS | Bell Plumbing & Heating | Jerry Hartman | 2150 S. Abilene Street | Aurora | CO | 303-757-5661 |
| T | Blackstone Test & and Balance | Tim Riggs | 11215 Tottenham Court | Peyton | CO | 719-761-8928 |
| B | Cadwerkx | Rod Kronenberg | 2431 Newport Ct. | Fort Collins | CO | 970-402-6239 |
| B | Cad2Fab, Inc. | Jim Fischer | 11415 W. 76th Way | Arvada | CO | 303-915-7291 |
| BF | Classic Metals, Inc. | Laurie Travis | 6533 N. Washington Street | Denver | CO | 303-288-8802 |
| B | CMS Mechanical Services | Nick Luca | 609 Technology Circle, #A | Windsor | CO | 970-686-6800 |
| B | Colorado Sheet Metal | Jerry Tilton | 1405 E. Cheyenne Road | Colorado Springs | CO | 719-473-6873 |
| T | Complete Mechanical Balancing | Lowell Catlett | P.O. Box 27706 | Denver | CO | 303-948-5429 |
| PF | Custom Stainless | Jack L. Pederson | 1920 S. Cherokee | Denver | CO | 303-733-7998 |
| T | Denver Test & Balance, Inc. | Laura Rinna | P.O. Box 638 | Arvada | CO | 303-883-6535 |
| B | Diverse Sheet Metal | Daniel McMurray | 4475 58th Avenue, Unit C | Arvada | CO | 303-433-3780 |
| T | Eagle Air Test & Balance, Inc. | Richard Nevin | 10440 Bradford Rd, Suite G1 | Littleton | CO | 303-948-5179 |
| T | Elite Balancing LLC | Jonathan Winegar | 2029 Kinnikinnick Dr | Erie | CO | 720-236-9329 |
| B | Four Wynns Mechanical | Dennis Wynn | 5881 Purdy Mesa Road | Whitewater | CO | 970-241-3910 |
| T | Griffith Engineering | Gary Griffith | P.O. Box 124 | Sedalia | CO | 303-688-5054 |
| KF | Heabler Metal Products | Darrell Uhrig | 148 Vallejo Street | Denver | CO | 303-778-6517 |
| BS | Heating & Plumbing Engineers | Bill Eustace | 407 W. Fillmore Place | Colorado Springs | CO | 719-633-5414 |
| BP | Hercules Industries | Bill Newland | 1310 W. Evans | Denver | CO | 303-937-1000 |
| T | Jedi Balancing, Inc. | Don Pittser | 568 Briggs St Box 525 | Erie | CO | 720-839-5333 |
| T | J.P.G. Engineering | Jock Griffith | 1833 Mountain View Road | Sedalia | CO | 303-688-9044 |
| PKF | Kloppenberg & Company | Joe Kloppenberg | 2627 W. Oxford | Englewood | CO | 303-761-1615 |
| BS | Legacy Mechanical, Inc. | Dean Mazzuca | 5161 Ward Road, Unit 3 | Wheat Ridge | CO | 720-898-3446 |
| BS | Maria Custom Sheet Metal | John Thomas | 2905 W. Wyandot Street | Englewood | CO | 303-788-0341 |
| B | MechOne Mechanical, Inc. | Roy Jensen | P.O. Box 76689 | Colorado Springs | CO | 719-596-1900 |
| BT | Midwest Colorado Springs, Inc. | Ron Riggs | P.O. Box 49457 | Colorado Springs | CO | 719-636-0806 |
| P | Mile High Equipment | Mark Lancaster | 11100 E. 45th Avenue | Denver | CO | 303-371-3737 |
| B | MSSM Corp. | Sam Brown | 27350 Hwy 96 East | Pueblo | CO | 719-948-3195 |
| B | Murphy Company | Pat Murphy | 3790 Wheeling Street | Denver | CO | 303-371-6600 |
| F | Nostalgic Metals | Ben Anthony | 3231 W. 19th Avenue | Denver | CO | 303-356-6950 |
| BR | One Ton Sheet Metal | Greg Singleton | 175 Assembly Drive | Pueblo West | CO | 719-547-4801 |
| B | Parker Sheet Metal, Inc. | Tim Parker | 7399 Miller Place | Longmont | CO | 303-776-6436 |
| T | Precision Test & Balance | Ron Matthews | 390 Allegheny Place | Colorado Springs | CO | 719-535-9626 |
| B | Red's Sheet Metal, Inc. | Lavern Kunua | P.O. Box 9519 | Colorado Springs | CO | 719-637-1231 |
| T | Rocky Mountain Balance Company | Lee Barrie | 13464 Virgo Court | Littleton | CO | 303-623-7648 |
| KBF | Scherer Metals, Inc. | Rob Koenig | 3518 Larimer Street | Denver | CO | 303-295-2412 |
| F | Seader Custom Metal Works | Karl Seader | 401 W. 43rd Avenue | Denver | CO | 303-477-0831 |
| B | Simpson Company, LLC | Kent Campbell | 321 Basher Drive | Berthoud | CO | 970-282-0022 |
| BF | Singleton Sheet Metal Works, Inc. | Leonard Singleton | 397 E. Industrial Boulevard | Pueblo | CO | 719-547-3953 |
| BS | Skyline Heating & Air Conditioning | Ernie Tricarico | 4234 Thompson Court | Denver | CO | 303-295-3636 |
| T | Superior Balance & Commissioning, Inc. | Steve Peterson | 1355 S. Garfield Ave | Loveland | CO | 970-430-0866 |
| T | TAB Services | Duane Kent | 2065 S. Raritan Street | Denver | CO | 303-649-1213 |
| BS | Tolin Mechanical | Jeff Ramsey | 12005 E. 45th Avenue | Denver | CO | 303-455-2825 |
| B | Trautman & Shreve | Frank Montoya | 4406 Race Street | Denver | CO | 303-295-1414 |
| B | U.S. Engineering | Ken Powell | 720 S.E. 8th Street | Loveland | CO | 970-669-1666 |
| T | U.S. Test & Balance, Inc. | Frank Gross | 1227 Lake Plaza Drive, #A | Colorado Springs | CO | 719-576-1124 |
| B | Vision Air HVAC, Inc. | Bill Singleton | 35 N. Laser Drive | Pueblo West | CO | 719-547-0218 |
| SBR | Walrath Heating & Air Conditioning | Lou Franzen | 7935 W. 14th Avenue | Denver | CO | 303-232-4343 |
| BR | WestWind Mechanical | Ed Tinkey | 23393 Running Deer Road | Conifer | CO | 303-794-2516 |