| American Refrigeration | 149 River Street, Andover, MA 01810 | (585) 474-4000 | |
| Amering & Johnston, INC. | 5121 TR. 96, Shortsville, NY 14548 | (585) 289-8127 | (585) 289-3569 |
| Bell Mechanical Contractors | 105 Lincoln Parkway, East Rochester, 14445 | (585) 586-1380 | (585) 586-0739 |
| Betlem Service | 704 Clinton Ave. South, Rochester, NY 14620 | (585) 271-5500 | (585) 271-0856 |
| Burns Brothers Construction | 400 Leavenworth Ave., Syracuse, NY 13201 | (315) 425-5869 | (315) 472-7304 |
| C & S Technical Resource I | 499 Col Eileen Collins Blvd., Syracuse, NY 13212 | (877) 277-6583 | (315) 455-8617 |
| Cannon & Noto | 60 Industrial Park Circle, Rochester, NY 14624 | (585) 270-5236 | |
| Carrier Corp. | 2 Townline Circle, Rochester, NY 14623 | (585) 359-4150 | (585) 359-4234 |
| Connors-Haas | 6337 Dean Parkway, Ontario, NY 14519 | (585) 265-1810 | (585) 265-3117 |
| Craig Faulks Plumbing LLC | 2215 Peter Smith Road, Kent, NY 14477 | (585) 752-3511 | |
| Crosby-Brownlie Inc. | 100 Nassau Street, Rochester, NY 14605 | (585) 325-1290 | (585) 325-5543 |
| DV Brown & Associates | 567 Vickers Street, Tonawanda, NY 14510 | (716) 695-5533 | (716) 695-5538 |
| E Plumbing & Piping | 10 Eisenhauer Drive, Brockport, NY 14420 | (585) 637-8574 | (585) 637-2783 |
| Emergency Power Systems, LLC | 300 Buell Rd., Rochester, NY 14624 | (585) 436-1940 | (585) 436-6606 |
| Ferrauilo Plumbing & Heating | 1600 Jay Street, Rochester, NY 14611 | (585) 328-8910 | (585) 328-8969 |
| Frank Lill & Sons | 785 Old Dutch Rd, Victor, NY 14564 | (585) 265-0490 | (585) 265-1842 |
| Frey & Campbell INC. | 87 Lake Street, Hammondsport, NY 14840 | (607) 569-2297 | (607) 569-3668 |
| Heiderman Mechanical Resources | 8987 Alexander Road, Batavia NY 14020 | (585) 297-9229 | |
| Highfalls Brewery | 445 St. Paul St., Rochester, NY 14621 | | |
| Honeywell INC. | 100 Metro Park, Rochester, NY 14623 | (585) 272-4323 | (585) 272-4349 |
| Ice Builders | 4628 Crossroads Park, Liverpool, NY 13088 | (315) 413-0200 | (315) 413-0517 |
| J T Mauro | 84 Humboldt St., Rochester, NY 14609 | (585) 482-4640 | (585) 482-2653 |
| J.W. Danforth | 930 Old Dutch Road, Victor, NY 14564 | (585) 924-7030 | (585) 924-7916 |
| Johnson Controls | 7612 Main St. Fishers, Victor, NY 14564 | (585) 924-9346 | (585) 924-7086 |
| Kimble INC. | 1004 Sullivan Street, P.O. Box 361, Elmira, NY 14902 | (607) 734-4123 | (607) 734-4199 |
| King & King Mechanical | 16 Fairway Dr., Auburn, NY 13021 | (315) 729-0065 | |
| Kistler Service | 300 Mile Crossing Blvd., Rochester, NY 14624 | (585) 464-8780 | (585) 464-6321 |
| Landry Mechanical | 164 Flint Hill Rd., LeRoy, NY 14482 | (585) 538-6000 | (585) 538-6006 |
| Lawrence Electric | 1296 East Victor Road, Victor, NY 14564 | (585) 924-8050 | (585) 924-8058 |
| Leo Roth Corp. | 841 Holt Rd., Webster, NY 14580 | (585) 872-0220 | (585) 872-1611 |
| Lloyd Mechanical | 214 Hamlin Parma TL Rd, Hilton, NY 14468 | (585) 392-6563 | (585) 392-9958 |
| LMC Industrial Contractors | 2060 Lakeville Rd., Avon, NY 14414 | (585) 226-6244 | (585) 226-3317 |
| Mollenberg & Betz | 300 Scott Street, Buffalo, NY 14204 | (716) 614-7473 | (716) 614-7465 |
| Monroe Piping | 68 Humboldt St., Rochester, NY 14609 | (585) 482-0200 | (585) 482-6516 |
| Nairy Mechanical LLC | 105 Commercial Street, Webster, NY 14580 | (585) 265-6688 | (585) 265-0651 |
| Pipitone Enterprises, LLC | 25 East Buffalo St, Churchville, NY 14428 | (585) 889-0960 | |
| Postler & Jaeckle | 615 South Avenue, Rochester, NY 14620 | (585) 546-7450 | (585) 546-4316 |
| Potter Heating, Cooling & Plumbing Co. | 2474 State Rte. 21, Canandaigua, NY 14424 | | |
| Professional Tradesmen, Inc. | 499 South Warren Street, Suite 605, Syracuse, NY 13202 | (315) 692-8067 | (315) 692-8068 |
| Quackenbush Co. | 495 Kennedy Road, Buffalo, NY 14227 | (716) 558-7673 | |
| RJ Masonary | 14 Industrial Park Circle, Rochester, NY 14620 | (585) 426-4481 | |
| Rosecroft Property Maintenance | 427 Shirley Avenue, Buffalo, NY 14215 | (716) 846-3841 | (716) 939-2726 |
| Shambaugh & Son, LP | 7614 Opportunity Drive, Fort Wayne, IN 46825 | (260) 487-7777 | (260) 487-7701 |
| Siemans | 85 Northpointe Pkwy, Suite 8, Amherst, NY 14228 | (585) 797-2300 | (585) 797-2320 |
| Siracusa Mechanical | PO Box 368, Auburn, NY 13021 | (315) 252-5046 | (315) 252-2051 |
| Stone & Webster | 36400 South Essex Road, Wilmington, IL 60481 | (815) 458-7540 | |
| Strader Construction Services | 35 Regency Oaks Blvd., Rochester, NY 14624 | (585) 478-9941 | |
| T Bell Construction | 45 Regency Oaks Blvd, Rochester, NY 14624 | (585) 594-1150 | (585) 594-1151 |
| Thurston Dudek | 291 David Pkwy, Ontario, NY 14519 | (585) 265-4620 | (585) 265-4628 |
| Trane Service | 75 Town Centre Dr. Suite 300, Rochester, NY 14623 | (585) 256-2500 | (585) 256-0067 |
| Unified Mechanical | 166 Middle St, Geneva, NY 14456 | (315) 787-7805 | (315) 787-7806 |
| Vanguard Plumbing & Mechanical | 415 Springbrook Circle, Portsmouth, NH 03081 | (603) 498-7890 | |
| Wilkins Mechanical | 6923 Herman Rd, Syracuse, NY 13209 | (315) 638-2400 | |
| WYCO Mechanical, LLC | 81 Shumway Rd, Brockport, NY 14420 | (585) 637-6925 | |
