GSA Federal Acquisition Service

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For general questions, contact: FAS National Customer Service Ctr Phone: 1-800-488-3111 E-mail: ncsccustomer.service@gsa.gov MAS Multiple Award Schedule Professional Services - Marketing and Public Relations Category Description 561920 Conference, Meeting, Event and Trade Show Planning Services Service include organizing, promoting, and/or managing events, such as business and trade shows, conventions, conferences, and meetings (whether or not they manage and provide the staff to operate the facilities in which these events take place), project management, coordination and implementation of third party participation, collection management of third party payment for participation, liaison support with venue, audiovisual and information technology support, topic and speaker identification, site location research, reservation of facilities, on-site meeting and registration support, editorial services, automation and telecommunications support, design and editing productions; and mailing and other communication with attendees including pre/post meeting mailings/travel support and computer database creation. 186 contractors Download Contractors (Excel) Display: All Socio-Economic IndicatorsSmall BusinessWoman Owned BusinessWomen Owned (WOSB)Women Owned (EDWOSB)Veteran Owned Small BusinessService Disabled Veteran Owned Small BusinessSBA Certified Small Disadvantaged BusinessSBA Certified 8(a) FirmSBA Certified HUBZone Firm   Hold the 'Ctrl' key to select all that apply Search Contractor T&Cs/Pricelist Contractor       Contract # Phone City, State Socio- Economic Contractor T&Cs /Pricelist View Catalog YES& FEDERAL, LLC 47QRAA20D003A 7038231600 ALEXANDRIA ,VA s WRITE BRAIN LLC 47QREA20D000M (866)916-6484 LEESBURG ,VA s/w/wo/ew/d/h   WONDER INTEGRATED GROUP, LLC 47QRAA22D00AM 6462361571 ROCKVILLE CENTRE ,NY s/w/wo/d WEBSTER GROUP, INC (THE)       GS-07F-0461T 202-237-0090 WASHINGTON ,DC s/w VOX OPTIMA, LLC 47QRAA23D000V (505)286-1755 TIJERAS ,NM s/w/wo/dv     VOX OPTIMA, LLC       GS-07F-0589T 866-499-2947 TIJERAS ,NM s/w/wo/dv VIGILANT SERVICES CORPORATION GS-00F-0005X 7033394272 LORTON ,VA s/v VETERAN ENTERPRISE TECHNOLOGY SERVICES, LLC 47QRAA18D00EU 7033497600 ASHBURN ,VA s/dv TRIVISION INC GS-07F-0512Y 703-440-4000 CHANTILLY ,VA s/w/d TRIGENT SOLUTIONS INC. GS-35F-253GA 571-232-5976 CHANTILLY ,VA s/w/wo/ew/d/8a TRIBAL TECH LLC GS-00F-195DA (703) 778-6543 ALEXANDRIA ,VA s/w/wo/d THE MILAN GROUP INC GS-07F-0351Y 404 824 4993 STONE MOUNTAIN ,GA s/w/wo/d/8a TECHNICAL RESOURCES INTERNATIONAL, INC. GS-00F-274CA 301-564-6400 BETHESDA ,MD o TECHGRAPH LLC 47QRAA21D005J 347-415-9194 STATEN ISLAND ,NY s/w/wo/d TCG CONSULTING, INC. GS-07F-0115V 4046680066 ATLANTA ,GA s/w/wo/ew/dv/d T3W BUSINESS SOLUTIONS, INC. 47QRAA19D000N 6192980888 SAN DIEGO ,CA s/w/wo SYNERGY ENTERPRISES, INC. GS-00F-115CA 240-485-1700 NORTH BETHESDA ,MD s/w/wo/d SWAN, JEANNINE K       47QRAA22D0042 (817)370-1400 FORT WORTH ,TX s/w     SUSAN DAVIS INTERNATIONAL, LTD. 47QRAA22D0034 (202)414-0777 WASHINGTON ,DC s/w/wo     SUBLIME COMMUNICATIONS LLC 47QRAA21D008L 646-232-0077 STAMFORD ,CT s/w/wo/d STRATACOMM LLC 47QRAA20D008P 202-289-2001 WASHINGTON ,DC s SONJE' PRODUCTIONS, LLC 47QRAA22D005T 410-244-8327 BALTIMORE ,MD s/w/wo SOLARI CREATIVE, INC. GS-07F-0371V 732-383-7085 RED BANK ,NJ s/w/wo/ew/d SNAPIT SOLUTIONS LLC GS-23F-0095R 7857667599 OVERLAND PARK ,KS s/w/wo/ew/d/8a SILVERBACK VIDEO LLC 47QRAA21D002S (866) 828-8384 SAINT LOUIS ,MO s/d SIDEM LLC       GS-07F-424AA 2024952902 WASHINGTON ,DC s/w/wo/ew/8a SELLERS & ASSOCIATES, LLC       47QRAA20D0099 703-848-7938 CHESAPEAKE ,VA s/v SEAMON CORPORATION 47QRAA21D005W (301)313-0244 WASHINGTON ,DC s/w/wo     SCIENTIFIC CONSULTING GROUP, INC, THE 47QRAA21D0033 3016704990 GAITHERSBURG ,MD s/v SAGE COMMUNICATIONS, LLC GS-07F-0274U 703-584-5636 MC LEAN ,VA s RUDER FINN, INC. 47QRAA21D000J 212-542-5633 NEW YORK ,NY o ROYAL EVENTS GROUP LLC 47QRAA21D006N 7038890202 CENTREVILLE ,VA s/w/wo/ew/d ROCK CREEK PUBLISHING GROUP INC GS-00F-169CA 202-791-0095 MCLEAN ,VA o RIPPLE EFFECT COMMUNICATIONS, INC. 47QRAA22D008N 800-277-5708 ROCKVILLE ,MD s/w/wo RIPPLE EFFECT COMMUNICATIONS, INC. GS-10F-0365T 800-277-5708 ROCKVILLE ,MD s/w/wo RINGS-LEIGHTON, LTD GS-07F-0201U 202-759-0765 HOT SPRINGS ,VA s/w REGENTS OF THE UNIVERSITY OF MINNESOTA       GS-10F-067CA 612-624-5599 MINNEAPOLIS ,MN o REEL IMPACT INC. GS-23F-0039S 314-781-7200 BALLWIN ,MO s RED CARROT INC GS-00F-181GA 305-504-8769 MIAMI ,FL s/w/wo/ew/d/8a RATIONAL PR, LLC 47QRAA20D0005 202-470-5331 WASHINGTON ,DC s RAINMAKERS STRATEGIC SOLUTIONS, LLC GS-10F-053BA 4432553796 PHOENIX ,AZ s/w/wo/d/8a RACK-WILDNER & REESE, INC. GS-00F-162CA 412-352-0359 PITTSBURGH ,PA s/w/wo PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC. 47QRAA20D0055 5034739148 HERNDON ,VA s/d PRIME MERIDIAN MEDIA INC. GS-07F-0334W (303)539-7001 DENVER ,CO s   PRIME EDUCATION INC. GS-00F-266CA 9542978671 FORT LAUDERDALE ,FL s PRECON EVENTS LLC 47QRAA18D004K 3014612932 ROCKVILLE ,MD s PLATINUM BUSINESS SERVICES, LLC GS-00F-344CA 3016510946 CLARKSVILLE ,MD s/dv/d/8a/h PLANIT NOW, LLC       GS-07F-417AA (301)907-3373 BETHESDA ,MD s/w/wo   PHAROS GROUP, INC. GS-00F-243DA 540-645-1861 HAYMARKET ,VA s PATHWAYS 2 SOLUTIONS, INC. GS-00F-049GA 703-409-5125 FRANKLIN ,TN s/dv/d OUTREACH PROCESS PARTNERS, LLC       GS-00F-0008W (800) 517-1137 EXT 6 BETHESDA ,MD s/w/wo/ew/d ONPOINT CONSULTING, INC 47QTCA18D00G7 703-841-5516 ARLINGTON ,VA o OHIO AEROSPACE INSTITUTE 47QRAA22D0062 440-962-3017 BROOKPARK ,OH o OCTANE GS-07F-0118X 2022322211 WASHINGTON ,DC s/w/d NOVAK BIRCH, INC. GS-23F-0118P 410-608-2075 BALTIMORE ,MD s NOVA RESEARCH COMPANY 47QRAA21D002B 240-483-4190 SILVER SPRING ,MD s/w/wo NORTH AMERICAN MANAGEMENT AND BUSINESS CORPORATION 47QRAA19D000F 703-812-8822 ALEXANDRIA ,VA s NLT MANAGEMENT SERVICES LLC 47QRAA21D0056 713-504-5270 EWING ,NJ s/d NAVAR INC. 47QRAA18D00FK 703-530-9523 MANASSAS ,VA s/d/8a NATIONAL CONFERENCING INC GS-07F-441AA 703-232-5792 ALEXANDRIA ,VA s/dv/d NATIONAL CONFERENCE SERVICES, INC. 47QRAA22D0045 4435612442 COLUMBIA ,MD s NATIONAL CAPITOL CONTRACTING, LLC 47QSWA18D008V 7032439696 MCLEAN ,VA s/d NAKAMOTO GROUP INC GS-00F-051CA 301-468-6535 JEFFERSON ,MD s/w/wo/d MULTI MEDIA MARKETING ASSOCIATES, INC. GS-07F-0225U 954-433-0988 PEMBROKE PINES ,FL s MORSPORTS & EVENTS, INC. GS-07F-443AA (303)782-5000 ENGLEWOOD ,CO s/w     MOORE COMMUNICATIONS GROUP, INC. 47QRAA20D002A 850-244-0174 TALLAHASSEE ,FL s/w/wo MONTEREY CONSULTANTS, INC. 47QRAA21D0017 937-436-4536 DAYTON ,OH s/dv/d MONTAGE MARKETING GROUP, LLC 47QRAA21D002F 202-210-0672 BETHESDA ,MD s/w/wo/ew/d/8a MICHAEL J. GIUFFRIDA & ASSOCIATES INC. GS-23F-0092R 202-547-6340 WASHINGTON ,DC s/w/wo MIAMI ENVIRONMENTAL & ENERGY SOLUTIONS, LLC 47QRAA22D00AH 571-323-5650 RESTON ,VA s/d/8a MESSAGEMAKERS, INC. GS-07F-0123V 517-482-3333 LANSING ,MI s MEETING SITES PRO, INCORPORATED GS-07F-395AA 8582200003 EL CAJON ,CA s/w/h MEETING SERVICES, INC. 47QRAA19D0074 336-451-0553 SUMMERFIELD ,NC s/w/wo/d MDB, INC. 47QRAA20D0028 202-331-0060 WASHINGTON ,DC s MARCOM GROUP, INC. 47QRAA22D00DE 703-218-1600 FAIRFAX ,VA s/w/wo M POWERED STRATEGIES, INC. GS-00F-170CA 571-643-2902 WASHINGTON ,DC s LOGICORE CORPORATION GS-00F-228CA 2565335789 HUNTSVILLE ,AL s/w LINKS MEDIA L.L.C. GS-07F-0016X 3019875495 ROCKVILLE ,MD s/w/wo/ew/d LINDAHL REED, INC. 47QRAA18D00GR 541/638-9164 REDMOND ,OR s/w/wo/ew/d/8a LIGHTSPEED MARKETING COMMUNICATIONS, INC.       47QRAA19D0079 919-301-0968 RALEIGH ,NC s LEONARD RESOURCE GROUP, INC., THE       GS-07F-409AA 2022898322 WASHINGTON ,DC s/h LEIDOS, INC. GS-00F-022CA 240-460-5984 RESTON ,VA o LAUGHLIN, MARINACCIO & OWENS, INC. 47QRAA20D003K 7038752193 ARLINGTON ,VA s LANMARK TECHNOLOGY INC.       47QRAA19D006S 703-447-3876 CENTREVILLE ,VA s/w/wo/dv/d KNOWESIS, INC. GS-10F-0165W 571-421-1101 FAIRFAX ,VA o KGB MEDIA LLC (DBA: REDFLASH GROUP) GS-07F-0548W 760-632-8280 ENCINITAS ,CA s KAUFFMAN & ASSOCIATES, INC. GS-00F-0012S (509) 789-2681 SPOKANE ,WA s/w/wo/ew JROGERS CONSULTING GS-00F-135CA 7035680715 ALEXANDRIA ,VA s/w/wo/ew JACOB'S EYE, LLC 47QRAA20D0064 678-382-4645 ATLANTA ,GA s/dv/d J.R. REINGOLD & ASSOCIATES, INC 47QRAA21D001F 2023330400 ALEXANDRIA ,VA s ISOM EVENTS LLC (DBA: ISOM GLOBAL STRATEGIES (IGS)) GS-07F-0777X 202-841-9443 WASHINGTON ,DC s/w/wo/d INTERNATIONAL TRADE BRIDGE, INC. GS-10F-078BA 9374311900 BEAVERCREEK ,OH s INTEGRATIVE SCIENCES LLC 47QSMA20D08QQ 617-438-5635 LOWELL ,MA s/w/wo/ew/d/8a INTEGRATED SYSTEMS SOLUTIONS, INC. GS-02F-0087X 703-980-0064 VIENNA ,VA s/dv INTEGRATED SOLUTIONS & SERVICES, INC. GS-07F-449AA 865-524-5223 KNOXVILLE ,TN s/h INNOVATION EVENT MANAGEMENT, LP GS-07F-230BA 512-358-1000 AUSTIN ,TX s/w/wo/d INFINITY CONFERENCE GROUP INC 47QRAA19D001G 703-925-9455 HERNDON ,VA s/w/wo/ew/d IMMERSIVE CONCEPTS, LLC GS-35F-032CA 855-513-8500 BELTSVILLE ,MD s/d/8a/h ILANGUAGE INTERPRETATION SERVICES, LLC 47QRAA19D0062 202-436-0229 WOODBRIDGE ,VA s/d IGNITED LLC GS-07F-0030Y 3107733196 EL SEGUNDO ,CA s ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o IAN, EVAN & ALEXANDER CORPORATION GS-00F-253CA 703-682-4167 RESTON ,VA o HILL GROUP, INC, THE GS-00F-245CA 202-846-0288 WASHINGTON ,DC s/d HB & COMPANY INC GS-07F-0156T 240-744-7026 BETHESDA ,MD s/w/wo HARRISON MALDONADO ASSOCIATES, INC GS-00F-274DA (202)342-0676 ARLINGTON ,VA s/w/wo   GUARDIANS OF HONOR, LLC GS-00F-156CA 202-848-1402 WASHINGTON ,DC s/w/wo/ew/d/h GLOBAL EVALUATION & APPLIED RESEARCH SOLUTIONS (GEARS), INC. GS-00F-087CA (404)328-9850 ATLANTA ,GA s/w/wo/ew/d   FREEDOM INFORMATION SYSTEMS, INC.       47QRAA20D0098 813-281-8008 TAMPA ,FL s/w/wo/dv FISHEYE MEDIA PRODUCTIONS, INC. 47QRAA19D0084 770-777-0888 ALPHARETTA ,GA s FIRST GENERATION VISUAL COMMUNICATIONS, INC. GS-07F-0702X 610-437-4300 ALLENTOWN ,PA s/dv FEDWRITERS, INC. GS-00F-217GA 202-271-0312 FAIRFAX ,VA s/d/8a FEDERAL BUSINESS COUNCIL, INC. 47QRAA20D0014 240-841-2219 COLUMBIA ,MD s/wo EWGROUP, L.L.C. 47QRAA21D0037 914-637-3643 PELHAM ,NY s EVENTS/COM, INC. 47QRAA21D003T 704-845-2678 MATTHEWS ,NC s/d EVENTEMPS CORPORATION 47QRAA22D0039 917 612 9973 BABYLON ,NY s/w/wo EVENT SOURCE PROFESSIONALS, INC. GS-07F-0680W 817-267-6698 COLLEYVILLE ,TX s/w/wo EVENT PLANNING GROUP, LLC, THE GS-07F-438AA 240-512-4219 SILVER SPRING ,MD s/w/wo/ew/d ENTERPRISE SERVICES AND TECHNOLOGIES, INC.       GS-07F-399AA 301-588-6046 SILVER SPRING ,MD s/w/wo/ew/d/8a ENDYNA, INC.       GS-00F-0017Y 7038488840 MC LEAN ,VA s/w/wo/ew/d ELIAS EVENTS LLC GS-07F-0433W (713)334-1800 HOUSTON ,TX s/w/wo/d   EDJ ASSOCIATES, INC. GS-07F-467AA 703-738-9144 LEESBURG ,VA s/w/d/8a E.O. MEDIA SERVICES, INCORPORATED 47QRAA18D00AV (301)742-3981 CHELTENHAM ,MD s/v/d   DIVERSITY MARKETING AND COMMUNICATIONS LLC 47QRAA22D0003 973-377-0300 EAST ORANGE ,NJ s/w/wo/ew DIVERSITY MARKETING AND COMMUNICATIONS LLC GS-07F-0319U 973-377-0300 EAST ORANGE ,NJ s/w/wo DIRECT MARKETING PRODUCTIONS, INC. 47QRAA21D009G 703-740-1943 TAMPA ,FL s DEVELOPMENT SERVICES GROUP, INC.       47QRAA20D002V 301-951-6601 BETHESDA ,MD s/w/wo DESIGNS BY STACEY INC 47QRAA19D005M (678)772-2543 SUWANEE ,GA s/w/wo/ew/d/8a   DESA, INC. GS-00F-181CA 8037431142 COLUMBIA ,SC s/w/wo/d DECIBEL MANAGEMENT, LLC 47QRAA22D0079 7039534493 WASHINGTON ,DC s/d DAWNBREAKER, INC. GS-00F-134CA 5856179420 NORTH CHILI ,NY s/w/wo/ew DAVIS MANAGEMENT GROUP, INC. 47QRAA20D000A (703) 922-0038 ALEXANDRIA ,VA s/w/wo/ew/d/8a D. HARRIS MARKETING GROUP, LLC 47QRAA21D0076 2629689008 OAK CREEK ,WI s/w D J CASE & ASSOCIATES, INC GS-23F-0030S 574-258-0100 MISHAWAKA ,IN s CYGNUS CORPORATION, INC.       GS-07F-0391U 3012347537 ROCKVILLE ,MD s/w/wo CULMEN INTERNATIONAL, LLC 47QRAA18D006D 703-224-7000 ALEXANDRIA ,VA o CREATIVE MANAGEMENT SERVICES, LLC 47QRAA19D00CL (678)398-2624 LITHIA SPRINGS ,GA o   CREATIVE ENGAGEMENT SOLUTIONS, LLC 47QRAA20D002F 915-309-2421 ARLINGTON ,VA s/w/wo/ew/d CPS PROFESSIONAL SERVICES, LLC GS-10F-0146V 8043847860 FALLS CHURCH ,VA s/dv CORPORATE EVENTS AND OCCASIONS, LLC 47QRAA22D000T (832)244-9799 FORT WORTH ,TX s/w/wo     CONNEXUS CORPORATION 47QRAA20D0023 (703)288-2800 ARLINGTON ,VA s/w/wo   CONCEPT PLUS, LLC GS-00F-032CA 703-838-0093 FAIRFAX ,VA o COMMONWEALTH TRADING PARTNERS INC. GS-00F-175CA 7033738148 ALEXANDRIA ,VA s COLLABORATIVE COMMUNICATIONS GROUP, INC. 47QRAA20D0040 (202)986-4959 WASHINGTON ,DC s/w/wo/ew/d   CLINOVATIONS GOVERNMENT + HEALTH, INC.       47QRAA22D00D9 703-608-2048 WASHINGTON ,DC s/w/wo/d CIVILITY MANAGEMENT SOLUTIONS LLC 47QRAA21D000H 301-352-7875 GREENBELT ,MD s/w/wo/ew/dv/d/8a CIDVER CORP       47QRAA19D003E 703 926-3536 LUMBERTON ,NC s/v/d/h CHAISE MANAGEMENT GROUP, LLC 47QRAA20D008S 202-830-0688 WASHINGTON ,DC s/w/wo/ew/d/8a CBEYONDATA LLC GS-00F-205CA 703-690-5730 LORTON ,VA o CATALYST SOLUTIONS, LLC       GS-00F-412GA (504)623-5458 STAFFORD ,VA s/dv   CAPITOL EXHIBIT SERVICES, INC. 47QRAA22D00AU 703-330-9000 MANASSAS ,VA s CAPITAL MEETING PLANNING INC 47QRAA19D0053 703-536-4993 ARLINGTON ,VA s/w/wo CAPITAL CONSULTING CORP GS-00F-286CA 240-372-3788 FAIRFAX ,VA s/w/dv CAMPBELL & CO ADVERTISING AGENCY LLC 47QRAA20D003S (405)974-0795 OKLAHOMA CITY ,OK s/w/wo/ew/d/8a/h   CAMBRIDGE GLOBAL ADVISORS LLC       47QRAA21D001Q 847-828-9148 WASHINGTON ,DC s/dv C3 GROUP, INC., THE       GS-00F-247DA 9183134111 BROKEN ARROW ,OK s/d/8a/h BUILDING PEOPLE, LLC, THE GS-21F-056CA 703-669-2222 LEESBURG ,VA s/d/8a/h BRIDGE GROUP, LLC, THE GS-07F-0185V 703-398-1170 ASHEVILLE ,NC s/w/wo/ew/8a BRECK INC. 47QRAA18D009V 202-413-9738 ARLINGTON ,VA s/w/wo/ew/d BRANDENGAGE, LLC 47QRAA23D001B 704-248-2800 FORT MILL ,SC s/w/wo/d BRAND AGENCY LLC, THE 47QRAA22D001Y 310-498-2636 STUDIO CITY ,CA s/w/wo BOWEN CONSULTING GROUP, INC., THE GS-00F-251CA 540-658-0490 STAFFORD ,VA s/dv BLUEPRINT MEDIA LLC 47QRAA21D00AA (970)498-9306 TIMNATH ,CO s/w/wo     BLOOMSBURIE LLC 47QREA21D000N 7038960289 ARLINGTON ,VA s/w/wo/ew/d/8a BIXAL SOLUTIONS INCORPORATED GS-00F-439GA 703-634-5701 FAIRFAX ,VA s/w/wo/d BIOCENTRIC, INC GS-07F-0150Y 856.854.3500 COLLINGSWOOD ,NJ s/w/wo BETAH ASSOCIATES, INC. GS-00F-218CA 301-657-4254 SILVER SPRING ,MD s/w/wo/d BANYAN COMMUNICATIONS, INC. GS-23F-0127R 4046823008 ATLANTA ,GA s/w AWL STRATEGIES, LLC 47QRAA22D0014 7034029903 SILVER SPRING ,MD s/w/wo/ew/d AVISAR INCORPORATED GS-00F-111CA (703)351-5036 ARLINGTON ,VA s/dv/d/8a   AVENUE EVENT GROUP LLC 47QRAA20D005W (407)641-3623 ORLANDO ,FL s/w/wo/d     AVANTUS FEDERAL LLC GS-00F-151CA 571-551-2726 MCLEAN ,VA o ARCH STREET COMMUNICATIONS, INC. GS-00F-154DA 8456293300 TARRYTOWN ,NY s/w/wo/ew/d APTIVE RESOURCES LLC GS-07F-281BA 571-210-4500 ALEXANDRIA ,VA s/w/wo/ew/dv/d APPLE ROCK ADVERTISING & PROMOTION, INC. 47QSMA21D08PV 3362324791 GREENSBORO ,NC o AMERICAN SMALL BUSINESS ALLIANCE, INC. (DBA: ASBA) GS-07F-450AA 443-325-5020 BELTSVILLE ,MD s/dv/d AGI MISSION SUPPORT SERVICES, INC.       47QTCA20D00EZ 301-565-5200 SILVER SPRING ,MD s/d/h AG COMMUNICATIONS, LLC       47QRAA21D006B 203-395-4587 MELBOURNE ,FL s/w/wo AFYA, INC.       GS-00F-260DA 301-957-3040 EXT 245 BALTIMORE ,MD s AEIO, LLC GS-37F-002GA 202-724-2598 OXON HILL ,MD s/w/wo/ew/d/8a ADG CREATIVE, LLC GS-00F-201DA 443-285-0008 COLUMBIA ,MD s AD RESOURCES LLC (DBA: STRATEGIC RESULTS) 47QRAA20D006Q 240-477-5097 GAITHERSBURG ,MD s/w/wo/ew/d ABT ASSOCIATES, INC. GS-00F-252CA 301-347-5093 ROCKVILLE ,MD o A. BRIGHT IDEA, LLC       GS-07F-0324W 410-836-7180 BEL AIR ,MD s/w/wo/d A-G ASSOCIATES, INC. GS-00F-105DA 410-972-4664 COLUMBIA ,MD s/dv A SQUARE GROUP LLC GS-35F-0636Y 3017701400 ROCKVILLE ,MD s/w/wo/ew/d 21ST CENTURY EXPO GROUP, INC. 47QRAA22D008Q (301)386-9771 CAPITOL HEIGHTS ,MD s/w