GSA Federal Acquisition Service
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E-mail: ncsccustomer.service@gsa.gov

MAS Multiple Award Schedule
Facilities - Facilities Maintenance and Repair
Category Description
561210FAC Facilities Maintenance and Management Includes all services related to the complete operations, maintenance and repair of federal real property. Real property could include stand-alone facilities and structures such as hospitals and federal buildings to large, multi-facility complexes such as DoD military installations. Services can be ordered individually or in combination. Typical maintenance services include: elevator, HVAC, electrical, plumbing, septic, fire alarm/fire suppression, energy management control systems (EMCS), water distribution, septic, telephone, water tanks, renewable energy systems, etc. This SIN can also be used for facilities management solutions such as to fulfill a requirement for adequate staff/personnel to help manage federal facility operations. In addition, this SIN provides a complete array of facilities consulting and facilities assessment services.
332 contractors

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Contractor       Contract # Phone City, State Socio-
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1 STOP MECHANICAL INC.       47QSHA20D000G 7034916542 WOODBRIDGE ,VA s/dv
4TELL SOLUTIONS LLC GS-21F-0130W 2078287900 PORTLAND ,ME s
5 SEASONS MECHANICAL LLC GS-21F-015GA 770-727-5000 PEACHTREE CORNERS ,GA s/d
A BEE C SERVICE, INC.       GS-21F-0032U 440-735-1505 CLEVELAND ,OH s
AAA COMPLETE BUILDING SERVICES, INC.       GS-06F-0029P 2023334977 WASHINGTON ,DC o
AAA COMPLETE BUILDING SERVICES, INC. GS-21F-044GA 2026254236 WASHINGTON ,DC o
ABM INDUSTRIES INCORPORATED       GS-06F-0069N 256-553-2327 NEW YORK ,NY o
ACCO ENGINEERED SYSTEMS, INC. GS-21F-0121V 2083237789 PASADENA ,CA o
ACCORD FEDERAL SERVICES, LLC GS-21F-139AA 678-313-0027 KNOXVILLE ,TN s/dv/d
ACEPEX MANAGEMENT CORPORATION 47QSHA19D001P (909)625-6900 MONTCLAIR ,CA s/d    
ACUMEN ENTERPRISES INC GS-21F-0173W 9725720701 DESOTO ,TX s/d/8a
ADMIRAL ELEVATOR COMPANY, INC. 47QSHA18D000S 410-732-1102 BALTIMORE ,MD s/v/d/8a
ADSYNC TECHNOLOGIES, INC. GS-21F-111BA 850-497-6969 PENSACOLA ,FL s/w/wo/ew/d/8a
ADVANCED TECHNOLOGY LOGISTICS, INC. GS-21F-062BA 703-638-9723 NEWNAN ,GA s/dv/d/8a
AECOM MANAGEMENT SERVICES, INC.       GS-21F-0053U 301-944-3224 GERMANTOWN ,MD o
AFA PROTECTIVE SYSTEMS, INC. GS-21F-021BA 516-496-2322 SYOSSET ,NY o
AIR CONTROL TECHNOLOGIES INC GS-21F-0147Y 2132005787 LOS ANGELES ,CA s/v/d
AIR FORCE ONE, INC. 47QSHA18D001N (614) 408-1719 DUBLIN ,OH o
ALARES LLC GS-21F-0042X 617-481-6390 QUINCY ,MA s/dv
ALCAZAR TRADES, INC. GS-21F-026BA 210-722-6469 SAN ANTONIO ,TX s/dv
ALLIED RELIABILITY, INC. GS-21F-025GA 319-329-3500 NORTH CHARLESTON ,SC o
ALUTIIQ COMMERCIAL ENTERPRISES LLC GS-21F-046GA 7572779966 ANCHORAGE ,AK s/d/8a
ALUTIIQ DIVERSIFIED SERVICES, LLC GS-21F-0017Y 7572779966 ANCHORAGE ,AK o
ALUTIIQ LOGISTICS & MAINTENANCE SERVICES, LLC 47QSHA19D004K 7572779966 ANCHORAGE ,AK s/d/8a
AMALGAMATED SERVICES, INC. GS-21F-0118Y 708 417 5946 FRANKFORT ,IL s/w/wo/ew/d/8a
AMERESCO FEDERAL SOLUTIONS, INC. GS-10F-0367M 202-738-8442 KNOXVILLE ,TN o
AMERICAN CHILLER SERVICE, INC. GS-06F-0055S 916-457-7800 RANCHO CORDOVA ,CA s
AMERICAN POWER SERVICE COMPANY       GS-21F-0013U 3306185820 MEDINA ,OH s/w
APIC SOLUTIONS, INC. 47QSHA20D0017 505-345-1381 ALBUQUERQUE ,NM s/d
APPLIED MANAGEMENT ENGINEERING INC GS-21F-0016V (757)498-4400 VIRGINIA BEACH ,VA s  
APTIM FEDERAL SERVICES, LLC 47QSHA18D000Z 225-932-6638 ALEXANDRIA ,VA o
ARORA SYSTEMS GROUP, LLC GS-21F-002GA (202)534-1747 CHADDS FORD ,PA s  
ASHLAND INDUSTRIAL SERVICES, LLC 47QSHA18D002K 877-347-8801 SHREWSBURY ,PA s/w/wo
ASSURED FIRE SAFETY, LLC 47QSHA18D002L 918-329-4441 MCALESTER ,OK s
ATLAS ENGINEERING INC GS-21F-024AA 9194207676 RALEIGH ,NC s
B & I CONTRACTORS, INC. GS-21F-0029Y 239-332-4646 FORT MYERS ,FL o
B3 ENTERPRISES LLC GS-21F-045DA 7039635476 WOODBRIDGE ,VA s/dv/d
BAYLINE LIFT TECHNOLOGIES, LLC GS-06F-0012P (757) 583-8900 NORFOLK ,VA s
BEAR CONSTRUCTION COMPANY GS-21F-0213W 847-222-7491 ROLLING MEADOWS ,IL o
BEAR MECHANICAL INC. GS-21F-168AA (708) 259-7919 FRANKFORT ,IL s
BEN FITZGERALD REAL ESTATE SERVICES, L.L.C. 47QSWA18D008T 903-597-8040 TYLER ,TX s
BEN FITZGERALD REAL ESTATE SERVICES, L.L.C. GS-06F-0068N 903-597-8040 TYLER ,TX s
BESTWAY SERVICES INC. GS-21F-188AA 615 271-2177 NASHVILLE ,TN s/dv/d/8a/h
BHATE ENVIRONMENTAL ASSOCIATES, INC. 47QSHA19D0039 2059184044 BIRMINGHAM ,AL s
BICK GROUP INC. GS-06F-0078R 314-373-3408 MARYLAND HEIGHTS ,MO s
BILL TOMPKINS CORPORATION GS-21F-129AA 9786872152 LAWRENCE ,MA s/v/d/h
BOOZ ALLEN HAMILTON INC.       GS-10F-0320R 703-377-4359 MCLEAN ,VA o
BRANDT COMPANIES LLC, THE GS-21F-0137W 972-395-6000 CARROLLTON ,TX o
BREWER-GARRETT CO (INC) GS-07F-112DA 440-971-0557 CLEVELAND ,OH o
BRISTON CONSTRUCTION, LLC 47QSHA20D0011 (480)776-5810 MESA ,AZ s/dv    
BROOKS RANGE CONTRACT SERVICES, INC.       GS-06F-0013R 502-225-6290 FAIRBANKS ,AK s/d/8a/h
BROTHERS MECHANICAL SERVICES LLC GS-21F-086BA 703-659-1369 MANASSAS ,VA s/d/8a
BROWN POINT FACILITY MANAGEMENT SOLUTIONS, LLC GS-21F-0065X 401-288-6647 LINCOLN ,RI s/w/wo
BRYMAK & ASSOCIATES, INC. 47QSHA20D0021 6156748677 CLARKSVILLE ,TN s/dv
BUDGET SERVICES & SUPPLIES LLC GS-21F-135AA 812-285-9499 JEFFERSONVILLE ,IN s/dv/d/8a
BUILDING PEOPLE, LLC, THE GS-21F-056CA 7036692222 LEESBURG ,VA s/d/8a/h
C & E SERVICES, INC. GS-21F-0116Y 703-506-1960 VIENNA ,VA s
C AND W ASSOCIATES, INC. GS-21F-061AA 313-831-1535 DETROIT ,MI s/w/wo/h
C&W GOVERNMENT SERVICES INC. GS-06F-0038S 941-625-1899 AUBURNDALE ,MA o
CALVIN ELECTRIC, LLC GS-21F-003DA 937-670-2558 ARCANUM ,OH s
CAN SEE FIRE SERVICE COMPANY, INC. GS-21F-037AA 804-752-2366 ASHLAND ,VA s/w/wo/ew/d
CAROLINA CHILLERS, INC. 47QSHA19D004J 843-425-6138 LADSON ,SC s
CAROLINA ELEVATOR SERVICE, INC. GS-21F-0095Y 8038651400 COLUMBIA ,SC s
CARPET MASTER GS-21F-0160Y 702 378 3413 LAS VEGAS ,NV s/dv/d/8a
CBRE, INC GS-21F-0208W 7039803881 WASHINGTON ,DC o
CENTERLINE MECHANICAL, L.L.C. GS-21F-0047X 6234655530 TUCSON ,AZ s/w/d/8a
CENTRIC ELEVATOR CORP OF OREGON INC GS-21F-0053X 303-477-8300 PORTLAND ,OR s
CENTURION GROUP, INC., THE GS-06F-0044S 7193384856 COLORADO SPRINGS ,CO s/dv/d/8a
CENTURY ELEVATOR INC. 47QSHA19D005G 301-669-0433 FORESTVILLE ,MD s/w/wo
CENTURY ELEVATOR INC. GS-21F-0014W 301-669-0433 FORESTVILLE ,MD s/w/v
CHAPEL ELECTRIC CO LLC GS-21F-0059U 9372222290 DAYTON ,OH o
CHESAPEAKE TOWER SYSTEMS INC GS-21F-0026X 410-379-0080 MOUNT AIRY ,MD s
CHIMES DISTRICT OF COLUMBIA, INC. 47QSHA20D000Y 443-509-0300 BALTIMORE ,MD o
CHINOOK SYSTEMS, INC. GS-21F-0019X 571-527-0728 COCOA BEACH ,FL s/w
CIMMARON ELECTRIC, INC. GS-06F-0048S 8165252200 LEES SUMMIT ,MO s
CLARK FACILITY SOLUTIONS, LLC       47QSHA20D002H 301-272-7500 BETHESDA ,MD o
CMC & MAINTENANCE, INC.       47QSHA20D0027 207-941-9444 BANGOR ,ME s/w/wo
CMC & MAINTENANCE, INC. GS-06F-0106S 207-941-9444 BANGOR ,ME s
CMI MANAGEMENT, INC. GS-06F-0022T 703-738-5311 ALEXANDRIA ,VA s
COLLIER ELECTRICAL CORPORATION 47QSHA19D004Y 860-223-2300 NEW BRITAIN ,CT s
COMMERCIAL AG & ELECTRIC INC       GS-21F-0006T 309-253-1645 MORTON ,IL s
COMMERCIAL FACILITIES MANAGEMENT, INC.       47QSHA19D0061 317-788-4444 GREENWOOD ,IN s/dv
COMMERCIAL FACILITIES MANAGEMENT, INC. GS-06F-0082S 317-788-4444 GREENWOOD ,IN s/dv
COMMERCIAL REFRIGERATION SYSTEMS, INC. 47QSHA20D001J 386-322-0211 PORT ORANGE ,FL s
COMPU DYNAMICS, LLC GS-21F-0008W 703-796-6070 STERLING ,VA o
CONQUEST SOLUTIONS L.L.C. 47QSHA19D005R 202-888-6458 GREENBELT ,MD s/d/8a
COOLING & HEATING SPECIALISTS, INC GS-06F-0053R (617)244-0203 NEWTON ,MA s  
CRICO ENTERPRISE, LLC 47QSHA20D001H 8122071197 LOUISVILLE ,KY s/w/wo/ew/d/8a
CTSI-FM, LLC 47QSHA20D002Q (410)379-0080 COLUMBIA ,MD s/dv    
D/E/F SERVICES GROUP, LTD 47QSHA19D0050 860-376-4896 GRISWOLD ,CT s/d
DAE SUNG, LLC GS-21F-103BA 303-845-1967 PLAINFIELD ,IL s/d/8a
DAVEY TREE EXPERT COMPANY, THE GS-21F-0060U 330-673-9511 KENT ,OH o
DAWSON ENTERPRISES, LLC 47QSHA18D001A 2105276907 HONOLULU ,HI s/d/8a
DELAWARE ELEVATOR, INC. GS-21F-075AA (301) 741-5720 SALISBURY ,MD o
DELTA BUILDING SERVICES, INC. GS-06F-0046S 818-727-7973 CHATSWORTH ,CA s/w/h
DIAMOND RIDGE DEVELOPMENT CORPORATION GS-21F-011GA 6234128809 GLENDALE ,AZ s/w/wo/v
DIAMOND SERVICES, INC. GS-21F-0111W 910-892-3078 DUNN ,NC s/w/wo/h
DIAMONDBACK ELECTRIC LLC 47QSHA20D000D (580)822-0086 OKEENE ,OK s    
DIVERSIFIED ELEVATOR SERVICE AND EQUIPMENT COMPANY INC GS-21F-025AA (334)285-3863 MILLBROOK ,AL s/d  
DJ'S MECHANICAL INC GS-21F-044DA 609-371-2039 MILLSTONE TOWNSHIP ,NJ s/d
DMI, CORP. GS-21F-0054U 972-299-9434 CEDAR HILL ,TX o
DUCT DOCTOR USA OF FAIRFAX COUNTY, INC GS-21F-103AA 800-955-1275 ASHBURN ,VA s/v
DUSTY DUCTS, INC. GS-21F-0146Y 313-381-7801 LIVONIA ,MI s/w/wo/d
DVORAK, LLC GS-21F-081BA 4435066400 BALTIMORE ,MD o
DYNCORP INTERNATIONAL LLC 47QSHA19D004B 817-224-6510 FORT WORTH ,TX o
E. S. I.,INC. GS-21F-0011U 937-603-0539 DAYTON ,OH o
EATON CORPORATION GS-06F-0023R 508-926-6135 RALEIGH ,NC o
ELCON ENTERPRISES, INCORPORATED GS-21F-0005Y 904-453-9854 UPPER MARLBORO ,MD o
ELECTRONIC METROLOGY LABORATORY, LLC GS-21F-0140Y 270-874-2233 FRANKLIN ,TN s/d/8a
ELEVATOR CONSULTING & DESIGN       GS-06F-0066L (303)693-4649 CENTENNIAL ,CO s  
ELITE ELECTRICAL CONTRACTORS LLC 47QSHA19D002W 203-459-8234 TRUMBULL ,CT s/w/wo
ENERGY ENGINEERING & CONSULTING SERVICES LLC GS-10F-0346S 765-922-7286 SWAYZEE ,IN s/v/d/h
ENOVITY, INC. GS-21F-0032W 4159740390 SAN FRANCISCO ,CA o
ENSYNC DIVERSIFIED MANAGEMENT SERVICES, INC. 47QSHA20D000B 407-936-1515 LONGWOOD ,FL s/w/wo/ew/dv/d
ENTERPRISE ELECTRICAL SERVICES, INC. GS-21F-083AA 505-275-9369 ALBUQUERQUE ,NM s/d/8a  
ENVIRONMENTAL TEST & BALANCE CO., LLC 47QSHA19D003Q 9013739946 MEMPHIS ,TN s/w/wo
ENVISE 47QSHA20D001D 510-331-5639 STERLING ,VA o
EPC SERVICE, INC. GS-21F-0169W 808.428.8021 AIEA ,HI s/w/d
EXP FEDERAL INC. GS-21F-0147V 3126165058 CHICAGO ,IL o
F. M. THOMAS AIR CONDITIONING, INC. 47QSHA18D001K 714-474-1364 BREA ,CA s/w/wo/d
FACILITY ENGINEERING ASSOCIATES, P.C. GS-21F-0107V 7035914855 FAIRFAX ,VA s
FACILITY SERVICES MANAGEMENT, INC.       47QSHA19D0018 9315527044 CLARKSVILLE ,TN s/w/wo
FACILITY SERVICES MANAGEMENT, INC. GS-06F-0048P 9315527044 CLARKSVILLE ,TN s/w
FACILITY SITE CONTRACTORS, INC. GS-21F-049CA 410-536-9003 HALETHORPE ,MD s
FAITH ENTERPRISES INCORPORATED GS-21F-0051W 719-578-8281 COLORADO SPRINGS ,CO s/dv
FINANCIAL & REALTY SERVICES, LLC GS-06F-0022P 301-650-9112 SILVER SPRING ,MD s/d
FIRE & LIFE SAFETY AMERICA, INC.       GS-21F-0097W 410-787-3686 HANOVER ,MD o
FIRETROL PROTECTION SYSTEMS, INC. GS-06F-0063S 602-297-7668 SALT LAKE CITY ,UT o
FOUR SEASONS ENVIRONMENTAL, INC. 47QSHA19D001K 513-539-2978 MONROE ,OH s
FOUR SEASONS ENVIRONMENTAL, INC. GS-06F-0044P 513-539-2978 MONROE ,OH s/v
FRYE MECHANICAL, INC. GS-21F-0105V 937-222-8750 DAYTON ,OH s
FUJITEC AMERICA, INC.       GS-06F-0035N 513-932-8000 MASON ,OH o
FUTRON, INCORPORATED GS-21F-0160X (571) 402-3211 WOODBRIDGE ,VA s/d
GEILER COMPANY, THE GS-21F-0172W 513-574-1200 CINCINNATI ,OH s/dv
GENERAL & MECHANICAL SERVICES, LLC GS-06F-0013T (410)349-4070 ANNAPOLIS ,MD s
GEORGE S. HALL, INC.       GS-06F-0071R 973-227-5515 PARSIPPANY ,NJ o
GEORGIA COMMERCIAL AND RESIDENTIAL ELEVATOR, LLC GS-21F-087AA 305-834-3043 MCDONOUGH ,GA s/d
GLOBAL MANAGEMENT SERVICES, LLC GS-21F-034DA 907-334-8307 ANCHORAGE ,AK s/d/8a
GOLDEN WOLF, LLC 47QSHA18D001J 844-860-9653 HUNTINGTOWN ,MD s/w/wo/ew/dv/d/8a
GOVERNMENT CONTRACTING RESOURCES, INC. 47QSHA19D001U 910-215-1900 PINEHURST ,NC s/dv
GRD CONSULTANTS, INC. GS-21F-0032X 301-370-4957 BETHESDA ,MD s/d
GREENEFFICIENT, INC. GS-21F-0093Y 832-734-9977 CORPUS CHRISTI ,TX s/dv
GSE FACILITY SERVICES, L.L.C.       GS-21F-0130V 404-816-2900 ATLANTA ,GA s/dv/d/8a
H & T ENTERPRISES, INC. GS-21F-027GA (509)531-4545 OAK RIDGE ,TN s/v/d/8a  
H&S RESOURCES CORPORATION GS-21F-128BA 4435910623 COLUMBIA ,MD s/w/wo/ew/d
HAMHED LIMITED LIABILIY COMPANY GS-21F-0185X 8125901892 NEW ALBANY ,IN s/dv
HCI MANAGEMENT SERVICES COMPANY 47QSHA20D000C 7192355794 WINNEBAGO ,NE s/d/8a/h
HOSPITAL HOUSEKEEPING SYSTEMS, LLC 47QSHA20D000V 7329979805 DRIPPING SPRINGS ,TX o
HT PLUMBING, INC. 47QSHA20D000M 515-232-0199 AMES ,IA s
HUBERT SERVICES INC GS-21F-0025W 254-799-0337 WACO ,TX s/w/d
HUGHES GROUP LLC GS-21F-184AA 253-588-2626 TACOMA ,WA s/dv/d
HUMAN POTENTIAL CONSULTANTS, L.L.C. 47QSHA18D000P (310)756-1560 CARSON ,CA s/w/wo/ew/d  
IAP WORLD SERVICES INC GS-06F-0022R 7032532790 CAPE CANAVERAL ,FL o
IDS INTERNATIONAL GOVERNMENT SERVICES LLC       47QSHA20D0029 7035042107 ARLINGTON ,VA s
INGLETT & STUBBS INTERNATIONAL, LLC GS-21F-152AA 404-214-6208 ATLANTA ,GA o
INNOVATIVE CONSULTING & MANAGEMENT SERVICES, LLC GS-21F-0164W 3014444100 ROCKVILLE ,MD s/d/8a/h
INSPECTION EXPERTS, INC. GS-21F-096AA 8168076376 LINCOLN ,NE s/w/wo/ew/d/8a
INSTALLATION SERVICES LLC GS-21F-0038Y 703-580-0630 FREDERICKSBURG ,VA s/w/wo/ew/d/h
INTEGRITY NATIONAL CORPORATION GS-21F-163AA 301-424-8405 SILVER SPRING ,MD s/d
INTEGRIWARD, LLC GS-21F-176AA 210-279-3192 SAN ANTONIO ,TX s/w/wo/ew/8a
ISES CORPORATION GS-21F-0045W 7706743102 DULUTH ,GA s/d/8a
J & J MAINTENANCE, INC. 47QSHA19D004L 512-4447271 AUSTIN ,TX o
J & J MAINTENANCE, INC. GS-06F-0063R 512-444-7271 AUSTIN ,TX o
J&B HARTIGAN, INC GS-21F-049BA 7575759404 CARROLLTON ,VA s/dv
J'S ASSOCIATES LLC 47QSHA19D003J 3013275164 DUNKIRK ,MD s/w/wo/ew/d
JANTEC, INC.       GS-06F-0022S 702-870-5200 LAS VEGAS ,NV s/w
JOHNSON CONTROLS, INC. GS-06F-0060P 240-683-7670 MILWAUKEE ,WI o
JOSE ERNESTO SALAZAR, LLC 47QSHA19D001Y 830-422-2326 DEL RIO ,TX s/d/8a
JS GLOBAL, LLC GS-21F-024DA 301-780-3802 UPPER MARLBORO ,MD s
K2M DESIGN, INC. 47QSHA19D0020 855-866-4526 KEY WEST ,FL s/d
KATMAI INTEGRATED SOLUTIONS, LLC 47QSHA19D000H 9073337000 ANCHORAGE ,AK s/d/8a
KCORP SUPPORT SERVICES, INC. GS-21F-042GA 502-225-6290 FAIRBANKS ,AK s/d/8a
KCORP TECHNOLOGY SERVICES, INC. GS-21F-0111Y 502-225-6290 FAIRBANKS ,AK s/d/8a
KEN NIX & ASSOCIATES, INC. 47QSHA18D002V 770-440-0671 PEACHTREE CITY ,GA s
KEO AND ASSOCIATES, INC. 47QSHA20D002E 313-340-1688 DETROIT ,MI s/d/8a
KERES CONSULTING, INC. GS-21F-150AA 5053145513 ALBUQUERQUE ,NM s/d
KING & GEORGE, LLC 47QSHA19D005K 817-820-0881 FORT WORTH ,TX s/d/8a
KIRA, INCORPORATED GS-06F-0110S 303-402-1526 BOULDER ,CO s/h
KLDL INC. GS-21F-0003X (619)585-1784 NATIONAL CITY ,CA s  
KLEANE KARE TEAM, INC., THE 47QSHA20D002D 804-521-4132 HENRICO ,VA s/w/wo/ew/d
KNIGHTO, LLC GS-21F-0215W 703-779-0900 LEESBURG ,VA s/dv/d/h
KROESCHELL ENGINEERING CO. INC.       GS-06F-0027R 3126493669 ARLINGTON HEIGHTS ,IL o
L B & B ASSOCIATES INC. 47QSHA20D0023 3015962440 COLUMBIA ,MD o
L B & B ASSOCIATES INC. GS-06F-0025R 301-596-2440 COLUMBIA ,MD o
LEININGER ENTERPRISES, LLC. 47QSHA18D001H 9373931779 HILLSBORO ,OH s/w/wo/ew
LETSOS COMPANY GS-21F-0100Y (713)783-3200 HOUSTON ,TX o  
LINDAHL REED, INC. 47QSHA19D0033 541-728-1102 REDMOND ,OR s/w/wo/ew
LOGZONE, INC. 47QSHA20D0005 256-964-7000 HUNTSVILLE ,AL s/dv/d/8a
LOUIS BERGER HAWTHORNE SERVICES, INC. 47QSHA18D002M 202-303-2613 GREENVILLE ,SC o
LOUIS BERGER POWER, LLC
(DBA: LB POWER)
GS-06F-001GA 202-303-2613 WASHINGTON ,DC o
LOW VOLTAGE WIRING, LTD 47QSHA19D002S 7195408900 COLORADO SPRINGS ,CO s/dv
M.C. DEAN, INC. 47QSHA18D0011 703-802-6231 X7143 TYSONS ,VA o
MACIA CONSTRUCTION, INCORPORATED 47QSHA19D0027 301-283-0633 ACCOKEEK ,MD s/d/8a
MANAGEMENT AND TECHNOLOGY SOLUTIONS, INC. GS-21F-038DA 5719310680 DUMFRIES ,VA s/dv
MARKON, INC. GS-21F-091BA 703-884-0028 FALLS CHURCH ,VA s
MARYLAND ELEVATOR SERVICES, INC.       GS-06F-0061P 3012613161 CROFTON ,MD s
MASTER ELECTRIC INC GS-21F-022GA (989)426-9862 GLADWIN ,MI s/w/wo/h  
MC CLURE CO INC GS-21F-0063V (717)648-5975 HARRISBURG ,PA o  
MECHANICAL CONCEPTS, LLC GS-21F-0057W 6027580501 PHOENIX ,AZ s/w
MECHANICAL CONSTRUCTION MANAGERS, LLC GS-21F-0034Y 937-356-6662 DAYTON ,OH o
MECHANICAL MAINTENANCE, INC. GS-21F-131BA 336-676-7133 CLIMAX ,NC s/w/wo
MECHANICAL SYSTEMS OF DAYTON, INC. GS-21F-010GA 937-254-3235 DAYTON ,OH o
MECHANICAL SYSTEMS TESTING AND BALANCING INC 47QSHA19D005T 804-264-0454 RICHMOND ,VA s
MEDIA PLUMBING & HEATING, INC.
(DBA: KINETIX)
GS-06F-0004P 6106271600 MARCUS HOOK ,PA s/dv/d/8a
MESA ENERGY SYSTEMS, INC. GS-21F-0068W 9494605057 IRVINE ,CA o
MICHAELSON, CONNOR & BOUL GS-06F-0090S 714-230-3600 HUNTINGTON BEACH ,CA s/w
MID-AMERICAN ELEVATOR COMPANY, INC.       GS-21F-0028U 773-486-6900 CHICAGO ,IL o
MINNESOTA ELEVATOR, INC. GS-21F-0158Y 651-272-3477 MANKATO ,MN o
MIRACORP, INC. 47QSHA20D000Z 571-589-8970 MESA ,AZ s/w/wo/ew/dv/d
MIRADOR ENTERPRISES, INC. GS-21F-0171X 520-344-9195 EL PASO ,TX s/w/wo/ew/d
MONUMENT ENTERPRISES LLC 47QSHA20D0018 1-866-275-5666 UPPER MARLBORO ,MD s/8a
MULTI AIR SERVICES ENGINEERS, CORP. GS-21F-050AA 787-245-6883 RIO GRANDE ,PR s/d/8a
MURPHY ELEVATOR CO. (THE) GS-21F-0041X 5025871225 LOUISVILLE ,KY s
NATIONAL ELEVATOR INSPECTION SERVICES, INC.       GS-06F-0075S 800-886-6347, x3101 SAINT LOUIS ,MO o  
NATIONAL SWITCHGEAR SYSTEMS NORTH TEXAS, INC. 47QSHA19D001T 469-312-1241 LEWISVILLE ,TX s
NATIVE ENERGY & TECHNOLOGY, INC. GS-21F-058AA 210-231-6060 SAN ANTONIO ,TX s/d
NELSON REFRIGERATION INC. 47QSHA20D000F 402-315-0492 LA VISTA ,NE o
NEW HORIZON INDUSTRIES INC. GS-21F-038GA 6784222900 ATLANTA ,GA s/w/wo/ew/d
NINETY FIVE SOUTH, INC. GS-21F-041BA 631-281-5346 MORICHES ,NY s/dv
NORTH HILLS OFFICE SERVICES INC GS-21F-051GA 516-364-2800 PLAINVIEW ,NY s/d
NORTHERN MANAGEMENT SERVICES, INC. 47QSHA19D0009 208-263-1363 SANDPOINT ,ID s
NORTHERN MANAGEMENT SERVICES, INC. GS-06F-0002T 208-263-1363 SANDPOINT ,ID s/h
NORTHSTAR TECHNOLOGY CORP GS-21F-0092Y 7574364690 IRVINE ,CA s/w/wo/ew/d/8a
NTVI COMMUNICATIONS INC 47QSHA20D0006 7034625517 FAIRBANKS ,AK s/d/8a
NV ENTERPRISES, INC. GS-06F-0066R 703-787-8100 HERNDON ,VA s/d
NVS CORPORATE SERVICES, INC. GS-21F-0066V 9569034382 BROWNSVILLE ,TX s/d/8a
OMNI ELEVATOR CO., INC. GS-06F-0063N 410-363-4222 OWINGS MILLS ,MD s/w/d
PACARCTIC LLC 47QSHA19D002V 303-588-2808 ANCHORAGE ,AK s/d/8a
PC AUTOMATED CONTROLS, INC. GS-21F-016GA 915-751-0313 EL PASO ,TX s/w
PEGASUS SUPPORT SERVICES, LLC 47QSHA18D001Z 678-494-0332 WOODSTOCK ,GA s/dv
PENN AIR CONTROL INC. GS-21F-0191W 7142209091 CYPRESS ,CA s/dv
PERIMETER SECURITY PARTNERS, LLC 47QSHA19D003T 615-504-3330 BRENTWOOD ,TN s
PESTMASTER SERVICES, INC. GS-06F-0013L 775-858-7378 RENO ,NV s
PFD MECHANICAL INC GS-21F-0105U 301-261-4193 EDGEWATER ,MD s/w/d
PIONEER HEATING AND AIR CONDITIONING COMPANY, INC. 47QSHA20D000X (865)922-2817 KNOXVILLE ,TN s    
PM JENKINS GROUP- PROFESSIONAL MANAGEMENT SERVICES LLC 47QSHA19D005E 269-762-3492 KALAMAZOO ,MI s/v/d/8a/h
PONCIANO CONSTRUCTION, INC. GS-21F-048CA 6193286381 SANTEE ,CA s/d/8a
POND CONSTRUCTORS INC 47QSHA18D000Y 678-336-7740 PEACHTREE CORNERS ,GA o
POTOMAC SERVICES MANAGEMENT INC. GS-21F-0064W (301) 965-1022 FORT WASHINGTON ,MD s/d/8a
POWERS OF ARKANSAS, INC. GS-21F-0172X 5018139160 NORTH LITTLE ROCK ,AR s
PRECISION MECHANICAL SERVICES, LLC 47QSHA19D003U 215-722-3671 PHILADELPHIA ,PA s
PREMIER ELEVATOR COMPANY INC GS-21F-0089U 7703894951 STOCKBRIDGE ,GA o
PREVENTIVE MAINTENANCE SERVICES COMPANY GS-06F-0048R 7208377832 LAKEWOOD ,CO s/w
PRISM ELECTRIC, INC. 47QSHA19D004T 214-380-5546 GARLAND ,TX o
PROFESSIONAL MAINTENANCE MANAGEMENT LLC 47QSHA19D0060 703.472.2049 ROCKVILLE ,MD s
PROFESSIONAL MAINTENANCE MANAGEMENT LLC GS-06F-0019P 240-997-7297 ROCKVILLE ,MD s
PROGRESSIVE ELECTRIC, INC.       47QSHA20D001W 3043451253 CHARLESTON ,WV s
PUEBLO MECHANICAL AND CONTROLS, LLC GS-21F-0099Y 800-840-9170 TUCSON ,AZ o
PUNDIR GROUP, INC. 47QSHA20D002L 415-684-8990 SAN FRANCISCO ,CA s/d/8a
QUALITY CONTROL INTERNATIONAL, LLC.       47QSHA19D0062 720-242-8761 FEDERAL HEIGHTS ,CO s
QUALITY CONTROL INTERNATIONAL, LLC. GS-21F-0047V 720-242-8761 FEDERAL HEIGHTS ,CO s
QUALITY ELEVATOR CO., INC. GS-06F-0074S 301-779-9116 BLADENSBURG ,MD s
QUALITY SERVICES INTERNATIONAL, LLC GS-21F-0067V 2102128784 SAN ANTONIO ,TX s/dv/d/8a/h
RADICE ENTERPRISES, LLC       GS-21F-0084W 3016748779 BETHESDA ,MD s/w
RAVEN SERVICES CORPORATION 47QSHA19D001X 703-368-8611 MANASSAS ,VA s
RAVEN SERVICES CORPORATION GS-06F-0051P 703-368-8611 MANASSAS ,VA s/v
RD3, INC. GS-21F-0134X 303-773-0109 DENVER ,CO s/w
RE-ENGINEERED BUSINESS SOLUTIONS, INC. 47QSHA20D001F (919)961-4666 COCOA ,FL s/d/h    
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA o
REDHORSE CORPORATION GS-21F-018DA 619-241-4609X816 SAN DIEGO ,CA s/dv/d/8a
RELYANT GLOBAL LLC 47QSHA20D002K 865-984-1330 MARYVILLE ,TN s/dv
REMI GROUP LLC, THE       GS-21F-0093V 704-602-0874 CHARLOTTE ,NC o
ROMANYK CONSULTING CORPORATION GS-21F-0167X 972-625-3838 PLANO ,TX s/dv/d/8a
ROWE CONTRACTING SERVICE, INC. GS-21F-0166Y 985-845-2217 MANDEVILLE ,LA s
RSC ELECTRICAL & MECHANICAL CONTRACTORS INC GS-21F-0103U 202-398-7957 WASHINGTON ,DC s/h
RUBICON PLANNING, LLC GS-21F-048AA 5403447140 ROANOKE ,VA s/w/wo
SABREE, INC. GS-21F-101BA 301-254-3588 COLUMBIA ,MD s/dv/d/h
SATELLITE SERVICES, INC. GS-21F-015CA 9062286492 MARQUETTE ,MI s
SELECTTECH SERVICES CORPORATION GS-21F-0082X 9374389905 CENTERVILLE ,OH s
SEVAN MULTI-SITE SOLUTIONS LLC 47QSHA19D0019 817-320-2422 DOWNERS GROVE ,IL s/v
SIA SOLUTIONS LLC GS-21F-040DA 9178063201 HOUSTON ,TX s/d/8a
SIEMENS INDUSTRY INC. GS-06F-0033P 703-483-2036 BUFFALO GROVE ,IL o
SIGNATURE RENOVATIONS LLC 47QSHA19D005B (301) 341-0848 CAPITOL HEIGHTS ,MD s/d/h
SOLV LLC GS-21F-046DA 7037604801 MC LEAN ,VA s
SOURCEAMERICA GS-21F-0049X 571-421-8777 VIENNA ,VA o
SOUTH DADE AIR CONDITIONING AND REFRIGERATION, INC 47QSHA18D001B 850-341-8548 HOMESTEAD ,FL s/dv/d/8a/h
SOUTHERN FEDERAL, LLC 47QSHA20D0012 706-223-3029 SAVANNAH ,GA s/h
SOUTHWEST ENERGY SYSTEMS, LLC GS-21F-0057X (602)438-7500 PHOENIX ,AZ s  
SPECPRO ENVIRONMENTAL SERVICES LLC       47QSHA19D002R 210-380-2969 OAK RIDGE ,TN s/d
SPECTRUM SERVICES GROUP, INC. GS-21F-052CA 916-760-7913 SACRAMENTO ,CA s/d/8a/h
SPOSARI INC.       47QSHA20D001B (425)226-4731 SEATTLE ,WA s    
SRA INTERNATIONAL, INC. GS-21F-057AA 703-995-3399 CHANTILLY ,VA o
SSOE, INC. GS-00F-006AA 419-249-2606 TOLEDO ,OH o
STEVEN WINTER ASSOCIATES, INC. GS-21F-0117V 203-857-0200 NORWALK ,CT s
SUMMIT CONSTRUCTION & ENVIRONMENTAL SERVICES, LLC 47QSHA19D0036 757-452-3113 RICHMOND ,VA o
TAMSAH ENTERPRISES LLC GS-21F-0133W 937-593-8209 BELLEFONTAINE ,OH s/w/d/8a
TATCO SERVICES INC. GS-21F-165AA 888-926-0005 LA PLATA ,MD s
TDINDUSTRIES, INC.       GS-21F-0118X 7139963121 DALLAS ,TX o
TEAMGOV, INC. 47QSHA19D002E 202-664-5160 HYATTSVILLE ,MD s/w/wo/ew/d/8a/h
TETRA TECH, INC. 47QSHA20D000R 619-321-6724 SAN DIEGO ,CA o
TETRA TECH, INC. GS-10F-0346L 619-525-7188 SAN DIEGO ,CA o
TEXAS CHILLER SYSTEMS, LLC GS-21F-086AA 210-650-9972 SAN ANTONIO ,TX s
THYSSENKRUPP ELEVATOR CORPORATION 47QSHA19D005H 972-365-6128 ADDISON ,TX o
THYSSENKRUPP ELEVATOR CORPORATION       GS-06F-0031N 972-365-6128 ADDISON ,TX o
TI ASSET MANAGEMENT, INC. GS-21F-0209W 770 422-1434 MARIETTA ,GA s/w
TIDEWATER, INC. GS-21F-0065V 5718305606 ELKRIDGE ,MD s/d/8a
TIGUA FACILITY SERVICES, INC 47QSHA20D002C (703)953-7916 EL PASO ,TX s/d/8a    
TIM KYLE COMPANY, INC.       47QSHA20D002F 410-840-4043 WESTMINSTER ,MD s
TL SERVICES, INC. GS-21F-0185W 479-474-7222 VAN BUREN ,AR s/dv
TOTAL SYSTEM SERVICES, INC. 47QSHA20D0024 208-376-1393 BOISE ,ID s
TOTAL SYSTEM SERVICES, INC. GS-21F-0001U 2083761393 BOISE ,ID s
TP MECHANICAL CONTRACTORS, INC 47QSHA19D0028 937-545-9439 CINCINNATI ,OH o
TRADEMASTERS SERVICE, INC. GS-21F-016BA 7036446400 LORTON ,VA s/d/8a
TRAME MECHANICAL, INC.       GS-21F-0015T (937)258-1000 DAYTON ,OH s  
TRANE U.S. INC. GS-06F-0079R 651-407-4216 LA CROSSE ,WI o
TRUSTED HAND SERVICE, INC. GS-21F-0073X 9042326300 JACKSONVILLE ,FL s/w
U.S. FACILITIES, INC.       GS-21F-0104U 2155641448 PHILADELPHIA ,PA o
UNIQUE CLEANING SERVICE, INC. GS-21F-036CA 7704207660 SMYRNA ,GA s/dv
UNITED FACILITY SERVICES CORP. GS-21F-0129W 6312434444 DEER PARK ,NY s
URBAN SERVICES GROUP, INC.       GS-06F-0054R 404-315-1940 ATLANTA ,GA s/d/8a/h
US&S, INC. GS-21F-022DA 864-233-8035 GREENVILLE ,SC s/dv/d
UTILITY PARTNERS OF AMERICA, LLC 47QSHA19D003G 864-505-3640 GREENVILLE ,SC o
UTILITY SYSTEMS SOLUTIONS, INC. GS-21F-0159X 877-454-4472 DALLAS ,TX s/dv/d/8a
V W INTERNATIONAL, INC.       GS-21F-0055U 703.360.5464 ALEXANDRIA ,VA s
VALIANT GOVERNMENT SERVICES LLC 47QSHA19D004P 2708854642 HOPKINSVILLE ,KY o
VALIANT GOVERNMENT SERVICES LLC GS-06F-0039P 2708854642 HOPKINSVILLE ,KY o
VANJOH GRAPHICS, L.L.C. 47QSHA19D005J 6672314588 PORT DEPOSIT ,MD s
VETERANS DEVELOPMENT CORPORATION, INC. GS-21F-042CA 781-817-4725 NORWELL ,MA s/dv
VETERANS ELITE INCORPORATED GS-21F-043BA 7324773197 POINT PLEASANT BEAC ,NJ s/dv
WALTER MECHANICAL SERVICES, INC. 47QSHA20D0010 810-230-6202 FLUSHING ,MI s/dv
WEST TECHS CHILL WATER SPECIALIST LLC GS-21F-0105Y 3256724686 ABILENE ,TX s
WESTON SOLUTIONS, INC. 47QSHA18D0016 7039697418 ALBUQUERQUE ,NM o
WILCOX & DYER, LLC 47QSHA20D000P 517-719-7110 LAKE ODESSA ,MI s/w/wo
WILLIAMS ELECTRIC CO INC       GS-21F-173AA 850-862-1171 FORT WALTON BEACH ,FL o
WILSON 5 SERVICE COMPANY, INC.       47QSHA20D000K 207-439-2361 KITTERY ,ME s/dv/d
WILSON 5 SERVICE COMPANY, INC.       GS-06F-0051R 207-439-2361 KITTERY ,ME s/dv/d
WIRELESS TELEMATICS LLC GS-21F-026DA 858-472-2334 BLUE ASH ,OH s
WORRELL CONTRACTING CO., INC GS-21F-0145Y 919-288-1405 GOLDSBORO ,NC s/dv/h
WYCLIFFE ENTERPRISES, INC. GS-21F-034CA 240-629-8662 FREDERICK ,MD s/w/wo/ew/d
XL MECHANICAL & ENERGY MANAGEMENT SERVICES 47QSHA19D005D 207-944-0922 BANGOR ,ME s
YANG ENTERPRISES, INC. GS-21F-090AA 407-365-7374 OVIEDO ,FL s/w
YUKON FIRE PROTECTION SERVICES, INC. 47QSHA20D002M 502-225-6290 ANCHORAGE ,AK s/d/8a