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Signatory Contractors

Allender Electric, Inc.

Address:
5706 Allender Road
White Marsh, MD 21162
Phone:
(301) 394-1817
Fax:
(301) 394-2181
Contact:
Mr. Fred Duerbeck

American Combustion Industries, Inc.

Address:
7100 Holladay Tyler Rd, Ste 233
Glenn Dale, MD 20769
Phone:
(301) 779-3400
Fax:
(301) 779-5840
Website:
http://www.aciindustries.com
Contact:
Mr. Timothy Kirlin

American Mechanical Services of MD

Address:
13300 Mid Atlantic Blvd
Laurel, MD 20708
Phone:
(301) 206-5070
Fax:
(301) 206-2520
Website:
http://www.amsofmd.com
Contact:
Mr. David Schellhardt

Arctic Refrigeration, Inc.

Address:
4930 Little Court
Ellicott City, MD 21043
Phone:
(410) 947-3188
Fax:
(410) 947-4129
Contact:
Mr. John P. Fleck

B.B.R. Mechanical Services

Address:
P.O. Box 583
Jarrettsville, MD 21084
Phone:
(410) 557-2550
Fax:
(410) 557-0696
Contact:
Mr. Rich Simpkins

Battaglia Mechanical, Inc.

Address:
11 Industrial Blvd.
New Castle, 19720
Phone:
(302) 325-6100
Fax:
(302) 325-6108
Website:
http://www.battag.com
Contact:
Mr. Joe Baker

Bay Area Mechanical Svc, Inc.

Address:
1146 Severn View Drive
Crownsville, MD 21032
Phone:
(410) 636-6400
Fax:
(410) 636-6450
Website:
http://www.bamsi.net
Contact:
Mr.Tony Decker

Bill Bridges Enterprises LLC

Address:
3708 Croydon Rd.
Gwynn Oak, MD 21207
Phone:
(443) 660-9206
Fax:
(443) 660-9487
Website:
http://www.billbridgesenter...
Contact:
Mr. Bill Bridges

BMC Services

Address:
3030 Nieman Avenue
Baltimore, MD 21230
Phone:
(410) 233-3734
Contact:
Jarrod Blackwell

Borlie Mechanical, LLC

Address:
5521 Tabler Station Rd
Inwood, WV 25428
Phone:
(304) 260-0935
Fax:
(304) 260-0953
Website:
http://www.borliemechanical...
Contact:
Mr. Steve Borlie

Bowen Engineering Corporation

Address:
4500 Forbes Blvd #120
Lanham, MD 20706
Phone:
(240) 615-8129

Bowers, W.E, Inc.

Address:
12401 Kiln Court, Suite A
Beltsville, 20705
Phone:
301.419.2488 
Fax:
(301) 419-2711
Website:
http://www.webowers.com
Contact:
Kenny Colburn

C.K.N. Heating

Address:
P.O. Box 568
Jarrettsville, MD 21084
Phone:
(410) 808-1555
Fax:
(410) 557-9442
Contact:
Mr. Craig Robey

Capitol Refrigeration Inc

Address:
55 Main Street
Hamilton , NJ 08620
Phone:
(609) 581-9111
Fax:
(609) 581-5907
Website:
http://www.cap-ref.com
Contact:
Thomas Kozik
Alt. Contact:
Doug Norton
Alt. Email:
doug@capref.com

Carrier Corporation

Address:
3701 Commerce Drive
Suite 111
Baltimore, MD 21227
Phone:
(703) 375-3051
Fax:
(860) 660-9370
Website:
http://www.carrier.com
Contact:
Kevin Boss
E-Mail:
kevin.boss@carrier.utc.com
Alt. Contact:
Brian Bekowski
Alt. Email:
brian.bekowski@carrier.utc.com

Complete Mechanical Solutions

Address:
3313 Brinegar Road
Street, MD 21154
Phone:
(443) 392-0168
Contact:
Michael Conroy
E-Mail:
mike@complete-mechanical-solutions.com

Control Sources, LLC

Address:
8860 Kelso Drive
Baltimore, MD 21221
Phone:
(410) 574-8400
Fax:
(410) 574-6300
Website:
http://www.controlsources.biz
Contact:
Charles Elek

Control Systems, Inc.

Address:
934 Sweeney Drive, #3
Hagerstown, MD 21740
Phone:
(301) 791-1166
Fax:
(301) 791-6437
Website:
http://www.csihagerstown.com
Contact:
Ms. Nicole Boudreaux

Core Mechanical

Address:
126 Hawk Circle Rd
Church Hill, MD 21623
Phone:
(443) 282-5880

Crane Services

Address:
9310 Darcy Rd
Upper Marlboro, MD 20774
Phone:
(301) 333-6200
Fax:
(301) 333-6210
Website:
http://www.craneserviceco.com
Contact:
Mr. Richard Mazzella

Crockett Facilities Services, Inc.

Address:
4438 Lottsford Vista Road
Lanham, MD 20706
Phone:
(301) 262-2771
Fax:
(301) 262-4977
Website:
http://www.crockett-facilit...
Contact:
Mr. Mark Crockett

CRW Mechanical Inc.

Address:
5807 Ellerbie St.
Lanham, MD 20706
Phone:
(301) 918-0056
Website:
http://www.crwmechanical.com
Contact:
Rudy Ford

Custom Mechanical

Address:
2 Dublin Way
Bel Air, MD 21014
Phone:
(410) 893-5532
Fax:
(410) 420-9093
Contact:
Mr. John Packard

DECA, Inc.

Address:
6501 Harford Road
Baltimore, MD 21214
Phone:
(410) 254-3955
Fax:
(410) 444-0725
Website:
http://www.decainc.com
Contact:
Mr. Steven M. Petri

Denver-Elek, Inc.

Address:
8860 Kelso Drive
Baltimore, MD 21221
Phone:
(410) 574-8400
Fax:
(410) 574-6700
Website:
http://www.denver-elek.com
Contact:
Mr. Charles M. Elek

DNA Mechanical

Address:
3600 O'Donnell St
Suite 3
Baltimore, MD 21224
Phone:
(888) 767-9040
Website:
https://www.dnabaltimore.com
Contact:
Tony Hatzigeorgalis
E-Mail:
tony@dnabaltimore.com

Dynastics, Inc.

Address:
9351 Philadelphia Rd.
Suite J
Baltimore, MD 21237
Phone:
(410) 247-6750
Fax:
(410) 247-6794
Website:
http://www.dynastics.com
Contact:
Brian Giro

Electric Automation Services, Inc.

Address:
3410 Mountain Road
Pasadena, MD 21122
Phone:
(410) 437-3103
Fax:
(410) 437-3163
Website:
http://www.easicontrols.com
Contact:
Mr. Jeff Ashe

EMCOR Services Poole & Kent

Address:
4530 Hollins Ferry Road
Baltimore, MD 21224
Phone:
(240) 453-8070
Fax:
(887) 473-7814
Website:
http://www.combustioneer.com
Contact:
Troy Almes

Enerfab Power & Industrial

Address:
4430 Chickering Avenue
Cincinnati, OH 45232
Phone:
(513) 641-0500
Contact:
Nelson Jordan

EnVise LLC

Address:
Mid-Atlantic Branch
21670 Ridgetop Circle Ste 100
Sterling, VA 20166
Phone:
(571) 612-4042
Contact:
Lee Guill

Excel Mechanical Contractors, LLC

Address:
4 Nashua Ct, Bay 11
Baltimore, MD 21211
Phone:
(443) 969-4875
Fax:
(443) 969-4877
Website:
http://www.excel-mechanical...
Contact:
Mr. Robert A. Read, II

Facility Engineering Services Corp.

Address:
630 Main Street
Reisterstown, MD 21136
Phone:
(410) 833-2801
Fax:
(410) 833-8810
Website:
http://www.facilityeng.net
Contact:
Mr. Michael Maholchic

Fazio Mechanical Services Inc.

Address:
1539 Tilco Drive
Frederick, MD 21704
Phone:
(301) 668-2289
Contact:
Dan Miller

Flo-Tron Contracting, Inc.

Address:
220 Cockeysville Road
Cockeysville, MD 21030
Phone:
(410) 527-0060
Fax:
(410) 527-0084
Website:
http://www.flo-tron.com
Contact:
Spencer Matusky

Fluor Maintenance

Address:
29416 Power Plant Road
Dagsboro, DE 19399
Phone:
(302) 934-7807
Website:
http://www.fluor.com
Contact:
Lisa Tessicini
E-Mail:
lisa.tessicini@fluor.com

Frank Lill & Son LLC

Address:
785 Old Dutch Road
Victor, NY 14564
Phone:
(585) 265-0490
Fax:
(585) 265-1842
Website:
http://www.franklilandson.com
Contact:
Mr. Thomas J. McKelvey

General & Mechanical Svc., Inc.

Address:
1007 Skidmore Drive
Annapolis, MD 21401
Phone:
(410) 349-4070
Fax:
(410) 349-4076
Website:
http://www.gms-hvac.com
Contact:
Mr. Gregory B. Lilly

George S. Hall, Inc.

Address:
30 Chapin Road, Unit 24
Pinebrook, NJ 7058
Phone:
(973) 227-5515
Fax:
(973) 227-5526
Website:
http://www.gshgroup.com
Contact:
Mr. Steve Wallis

Gleeson Electrical Co.

Address:
4710 Upshur Street
Bladensburg, MD 20710
Phone:
(301) 277-4680
Fax:
(301) 277-0877
Contact:
Mr. Al Gleeson

HAVTECH

Address:
9505 Berger Road
Columbia, MD 21046
Phone:
(410) 724-3703
Website:
http://www.HAVTECH.com
Contact:
Joe Roetering
E-Mail:
JoeRoetering@havtech.com

Heffron Company, Inc.

Address:
4940 Nicholson Court, Ste 100
Kensington, MD 20895
Phone:
(301) 816-2088 
Fax:
(301) 816-2177 
Website:
http://www.heffroncompany.com
Contact:
Mr. George Dun, Jr.

High Purity Systems Inc

Address:
8432 Quarry Rd
Manassas, VA 20110
Phone:
(703) 330-5094
Fax:
(703) 330-0161
Website:
http://www.highpurity.com
Contact:
Ms. Jody Ralston

Honeywell, Inc.

Address:
6935 Golden Ring Rd.
Baltimore, MD 21237
Phone:
(410) 785-4219
Fax:
(410) 682-8260
Website:
http://www.honeywell.com
Contact:
Mr. Mike Karmann

Horton Mechanical, Inc.

Address:
7909 Philadelphia Road
Baltimore, MD 21237
Phone:
(410) 866-4900
Fax:
(410) 866-4906
Contact:
Mr. Rodney Horton

Industrial Refrigeration Svc, Inc.

Address:
P.O. Box 70019
Baltimore, MD 21237
Phone:
(410) 686-8900
Fax:
(410) 686-4094
Website:
http://www.irsmd.com
Contact:
Eva Nechay

Industrial Welding Services

Address:
13940 Jarrettsville Pike
Phoenix, 21131
Phone:
(301) 275-2817
Website:
http://www.iwsbaltimore.com/

J. F. Fischer, Inc.

Address:
7909 Philadelphia Rd
Baltimore, MD 21237
Phone:
(410) 866-4900
Fax:
(410) 866-4906
Website:
http://www.jffischer.com
Contact:
Dan Fischer

J. G. Martin Company, Inc.

Address:
4925-27 Belair Road
Baltimore, 21206
Phone:
(410) 485-1300
Fax:
(410) 485-8347
Contact:
Mr.Timothy J. Martin

John C. Grimberg Company, Inc.

Address:
3200 Tower Oaks Blvd, Ste 350
Rockville, MD 20852
Phone:
(301) 881-5120
Fax:
(301) 881-4938
Website:
http://www.grimberg.com
Contact:
Mr. Pete Grimberg

Johnson Controls, Inc. (Mech Svc)

Address:
60 Loveton Circle
Sparks, MD 21152
Phone:
(410) 527-2777
Fax:
(410) 472-4928
Website:
http://www.jci.com
Contact:
Mr. John D. Prusak

Johnson Controls, Inc. (Systems)

Address:
60 Loveton Circle
Sparks, MD 21152
Phone:
(410) 527-2612
Fax:
(410) 527-2730
Website:
http://www.jci.com
Contact:
Mr. John D. Prusak

JPG Plumbing Services Inc.

Address:
2600 Patuxant Range Rd
Jessup, MD 20794
Phone:
(240) 241-5060
Fax:
(240) 241-5055
Website:
http://www.jpgplumbing.com
Contact:
Mr. John Geiling

Kent Island Mechanical

Address:
13340 Mid-Atlantic Blvd.
Laurel, MD 20708
Phone:
(301) 652-2785
Fax:
(301) 652-2786
Website:
http://www.kentislandmechan...
Contact:
Mr. Mark E. Bowen

Kinetic Sytems, Inc.

Address:
4226 Surles Court, Ste 500
Durham, NC 27703
Phone:
(510) 703-7600
Fax:
(503) 224-8521
Website:
http://www.kinetics.net
Contact:
Mr. Michael R. Cables

Kirlin-Mid Atlantic, LLC

Address:
1101 Wooton Pkwy Ste 800
Rockville, MD 20852
Phone:
(301) 738-8859
Fax:
(301) 762-5471
Website:
http://www.jjkllc.com
Contact:
Mr. Douglas Makosy

LKI

Address:
13261 Mid Atlantic Blvd
Laurel, MD 20708
Phone:
(301) 623-4800
Fax:
(301) 623-4747
Website:
http://www.limbachinc.com
Contact:
Mr. Craig Sasser

Louis F. Soul Company, Inc.

Address:
6918 University Drive
Baltimore, MD 21220
Phone:
(410) 686-7019
Fax:
(410) 687-0407
Contact:
Mr. Louis F. Soul

M & M Welding & Fabricating

Address:
8100 Cessna Avenue
Gaithersburg, MD 20979
Phone:
(301) 948-9330
Fax:
(301) 948-8803
Website:
http://www.mandmwelding.com
Contact:
Mr.Carey Dove

McClure Company

Address:
60 Aileron Court
Suite 5
Westminster, MD 21157
Phone:
(443) 968-4508
Website:
http://www.mcclureco.com
Contact:
Darrin Hayden

McKamish Inc.

Address:
50 55th Street
Pittsburgh, PA 15201
Phone:
(412) 781-6262
Fax:
(412) 781-3205
Contact:
John Jordan

Mechanical Systems, Inc.

Address:
8310 Guilford Road, Ste D
Columbia, MD 21046
Phone:
(301) 384-0400
Fax:
(410) 381-4443
Website:
http://www.mechsys.com
Contact:
Mr. Steve Poore

Mek Tek LLC

Address:
728 Bel Air Road
#126
Bel Air, MD 21014
Phone:
(443) 807-8969
Contact:
William Raber
E-Mail:
bill@mektekmd.com

Miller Pipeline

Address:
8850 Crawfordville Road
Indianapolis, IN 46234
Phone:
(317) 293-0278
Fax:
(317) 293-8502
Website:
http://www.millerpipeline.com
Contact:
Mr. Scott Hunsenberger

Modern Controls

Address:
7 Bellecor Drive
New Castle, DE 19720
Phone:
(302) 325-6800
Fax:
(302) 325-6808
Website:
http://www.moderncontrols.com
Contact:
Mr. Bill Schatzman

Northern Bay Environ. Systems

Address:
7505-D Connelly Drive
Hanover, MD 21076
Phone:
(410) 768-8910
Fax:
(410) 553-9024
Website:
http://www.nbesmechanical.com
Contact:
Mr. Raymond C. Idleman,III

Noyes Air Conditioning

Address:
16761 Oakmont Avenue
Gaithersburg, MD 20877
Phone:
(301) 670-6300
Website:
http://www.nacgroup.com
Contact:
Chris Kaufman

Omni Instrumentation Services Inc.

Address:
112-A Sylvania Place
South Plainfield, NJ 07080
Phone:
(908) 412-7130

Paramount Mechanical Corporation

Address:
7053 Gateway Ct.
Manassas, VA 20109
Phone:
(703) 369-1750
Fax:
(703) 369-2450
Website:
http://www.paramount-mech.com
Contact:
Mr. Scott Brooks

Patapsco Mechanical

Address:
7501 Connelley Dr, Ste I
Hanover, 21076
Phone:
(410) 766-3831
Fax:
(410) 766-3832
Contact:
Mr. Steven Downey

Penn Welding

Address:
740 Nottingham Rd.
Bldg. A
Peach Bottom, PA 17563
Phone:
(717) 925-7700

Pevco Systems International

Address:
1401 Tangier Drive
Baltimore, MD 21220
Phone:
(410) 931-8800
Fax:
(410) 931-4660
Website:
http://www.pevco.com
Contact:
Mr. Joe Sestak

Pipe Logic

Address:
512 S. Chenango
Angleton, TX 77515
Phone:
(979) 848-1300
Website:
http://www.pipelogicservice...
Contact:
J.W. "Buck" Epley

Platinum Services LLC

Address:
5315 Bush Street
White Marsh, MD 21162
Phone:
(410) 776-4822
Contact:
Steven Frasca

Poole & Kent Company

Address:
4530 Hollins Ferry Rd.
Baltimore, MD 21227
Phone:
(410) 247-2200
Fax:
(443) 320-1495
Website:
http://www.poole-kent.com
Contact:
Mr. Adam E. Snavely

Power & Combustion, Inc.

Address:
7909 Philadelphia Road
Baltimore, MD 21237
Phone:
(410) 866-4900
Fax:
(410) 866-4906
Website:
http://www.powerandcombusti...
Contact:
Mr. David J. Fischer

Precision Mechanical Services, LLC

Address:
18 Line Road
Malvern, PA 19355
Phone:
(215) 722-3671
Website:
http://www.premechllc.com
Contact:
Butch Callow

Pro-air, Inc.

Address:
1319 F St NW
Ste 400
Washington, DC 20004
Phone:
(301) 931-9052
Fax:
(301) 931-9421
Contact:
Chuck Jewell
E-Mail:
cjewell@proair-inc.com

R. F. Warder, Inc.

Address:
10556-A Philadelphia Road
White Marsh, MD 21162
Phone:
(410) 344-0190
Fax:
(410) 344-0193
Website:
http://www.rfwarder.com
Contact:
Mr. Robert F. Warder

R. H. Lapp & Sons

Address:
880 Kelly Road
Cumberland, 21502
Phone:
(301) 724-6650
Fax:
(301) 724-2938
Website:
http://www.rhlapp.com
Contact:
Mr. Brian Marker

R.I.G. Construction, LLC

Address:
3208 Gartside Avenue
Windsor Mill, MD 21244
Phone:
(410) 944-4078
Fax:
(410) 944-4078
Contact:
Mr. Renard Gardner

R.M. Thornton, Inc.

Address:
120 Westhampton Avenue
Capitol Hts, MD 20743
Phone:
(301) 350-5000
Fax:
(301) 499-3609
Website:
http://www.rmthornton.com
Contact:
Mr. Bob Shaw

Riggs Distler Co.

Address:
9411 Philadelphia Rd.
#M
Rosedale, MD 21237
Phone:
(410) 238-7053
Contact:
Jim Haller

Rock Spring Heating & Cooling

Address:
310 N. Main Street
Bel Air, MD 21014
Phone:
(410) 893-1933
Fax:
(410) 893-3600
Website:
http://www.rockspringhvacr.com
Contact:
Jeff Spalding

Roth Brothers, Inc.

Address:
3847 Crum Road
Youngstown, OH 44515
Phone:
(330) 793-5571
Fax:
(330) 799-9005
Website:
http://www.rothbros.com
Contact:
Mr. Paul Belair

RSC Electrical & Mechanical Controls

Address:
6035 Dir Street, NE
Washington, DC 20019
Phone:
(202) 398-7957
Fax:
(202) 388-0329
Website:
http://www.rsccompany.com
Contact:
Mr. Johnathan Bolden

S & S Control Systems, Inc.

Address:
P.O. Box 180
Hampstead, MD 21074
Phone:
(410) 239-1295
Fax:
(410) 864-8861
Contact:
Mr.Richard T. Sweet

S.P. McCarl and Company

Address:
2221 9th Avenue
Altoona, PA 16602
Phone:
(814) 946-0859
Contact:
Elizabeth Burke

Siemens Industry, Inc.

Address:
2520 Lord Baltimore Drive, Ste D
Baltimore, MD 21244
Phone:
(410) 645-1600
Fax:
(410) 645-1616
Website:
http://www.siemens.com
Contact:
Mr. Joseph P. Domiano

South Mountain Mechanical

Address:
15940 Frederick Road
Woodbine, MD 21797
Phone:
(877) 293-9955
Fax:
(301) 293-3109
Website:
http://www.smmci.com
Contact:
Ms. Michelle Hester

Southland Industries

Address:
22340 Dresden Street, Suite 177
Dulles, VA 20166
Phone:
(703) 834-5570
Fax:
(703) 834-5572
Website:
http://www.southlandind.com
Contact:
Mr. Ted Lynch

Spears Mechanical Contractors

Address:
7200 North Point Road
Edgemere, MD 21219
Phone:
(443) 242-7151
Fax:
(443) 436-9265
Website:
http://www.spearsmechanical...
Contact:
Mr. Mike Spears
Alt. Contact:
(443)250-8431

Statewide Mechanical Inc.

Address:
3295 Harris Road
Townsend, DE 19734
Phone:
(302) 838-2777
Contact:
Bob Stewart

Stokes Mechanical LLC

Address:
4335 Glenmore Ave
Baltimore, MD 21206
Phone:
(443) 939-9245
Contact:
Craig Stokes

Stone Services, Inc.

Address:
1120 Middle River Road
Baltimore, MD 21220
Phone:
(410) 918-0904
Fax:
(410) 665-4888
Website:
http://www.stoneservices.net
Contact:
Mr. Robert Hacker

Titan Construction

Address:
2006 Coleridge Lane
Crownsville, MD 21032
Phone:
(410) 991-0625
Fax:
(410) 451-4335
Contact:
Ms. Darlene Bellinger

Tomko, W.G.

Address:
2559 State Route #88
Finleyville, PA 15322
Phone:
(724) 348-2000
Fax:
(724) 348-1001
Website:
http://www.wgtomko.com
Contact:
Mr. Bill Tomko, Jr.

Trane - Baltimore

Address:
10947 Golden West Drive, #100
Hunt Valley, MD 21030
Phone:
(410) 403-2200
Fax:
(410) 403-2225
Website:
http://www.trane.com
Contact:
Sean Kerns
E-Mail:
sean.kerns@trane.com

Triad Mechanical Services, Inc.

Address:
12232 Long Green Pike, PoB 5025
Glen Arm, MD 21057
Phone:
(410) 592-8081
Fax:
(410) 592-5070
Website:
http://www.triad-hvac.com
Contact:
Mr. Mark Apicella

Truskey Inc.

Address:
431 S. Walnut St.
Kennett Square, PA 19348
Phone:
(610) 444-0227

Welch & Rushe, Inc.

Address:
391 Prince George's Blvd
Upper Marlb, MD 20774
Phone:
(301) 430-6000
Fax:
(301) 430-6001
Website:
http://www.welchandrushe.com
Contact:
Mr. David E. Welch

Yandle Tubes LLC

Address:
1321 Summer Street
Newberry, SC 29108-3045
Phone:
(803) 944-5883
Contact:
Glenn Yandle

Yoder & Sons, Inc., Walter N.

Address:
P. O. Box 1337
Cumberland, MD 21501
Phone:
(301) 729-0610
Fax:
(301) 729-1517
Website:
http://www.wnyoder.com
Contact:
Mr. John Yoder