| | Connally Contracting Corporation |
| | Consolidated Maintenance & Supply, Inc. |
| | Consys, Inc. |
| | Continental Construction, Inc. |
| | Coorduality, Inc. |
| | COPE, Inc. |
| | Core Group, Inc. |
| | Corporate Systems Resources, Inc. |
| | Cox Graae & Spack Architects, P.C. |
| | CPN-Network, LLC |
| | Crane Rental Company, Inc. |
| | Crawford/Edgewood Managers, Inc. |
| | Creative Associates International, Inc. |
| | Crosson and Associates, Inc. |
| | Crown Consulting, Inc. |
| | CTI/D.C., Inc. |
| | Curtis Chevrolet, Inc. |
| | Curtis Equipment, Inc. |
| | Curtis Lewis & Associates, P.C. |
| | D & P Cleaning Service |
| | D. C. Van Lines Moving & Storage Company |
| | D. H. Lloyd & Associates, Inc. |
| | Darrel Downing Rippeteau Architects, PC |
| | DataNet Systems Corporation |
| | David M. Schwartz/Architectural Services, Inc. |
| | DBT Solutions, Inc. |
| | Delon Hampton & Associates, Chartered |
| | Dependable Resume Service |
| | Designmark Services Corporation |
| | Development Strategies, Inc. |
| | Devrouax & Purnell, Architects-Planners |
| | DH Kim Enterprises, Inc. |
| | DIGIDOC, Inc. |
| | Digital Safetynet Inc. (DSI) |
| | District Supply |
| | Diversity Services of DC, Inc. |
| | Dixon's Termite & Pest Control, Inc. |
| | Docsav Industries |
| | Document Systems, Inc. |
| | DP Consultants |
| | DRE Partners |
| | DSI Nursing |
| | DTM Corporation |
| | Dynamic Concepts, Inc. |
| | Dynamic Corporation |
| | Dynet, Inc. |
| | E Park of Washington DC |
| | E. C. Lyon Electric Company |
| | E.B. Advanced, P.C. |
| | E.N.T.E.R. Computers Corporation |
| | Eagle Maintenance Services, Inc. |
| | Edward M. Johnson & Associates, P.C. |
| | EHT Traceries, Inc. |
| | Ellis Enterprises, LLC |
| | Emergency 911 Security |
| | Emergency Ambulance Service Co., Inc. |
| | Empowerment Technology, LLC |
| | Enlightened Inc. |
| | Envirobate Global, Inc. |
| | Environmental Engineering & Construction, Inc. |
| | Envision Design, PLLC |
| | ES, Incorporated |
| | eVigilant.com, Inc. |
| | Ewing Capital, Inc. |
| | Executive Personnel Services, Inc. |
| | Expert Business Systems, LLC |
| | F. S. Taylor & Associates, P.C. |
| | F. Tabron & Associates, LLC |
| | Fahey/Davidson Inc. |
| | Faith Office Products, Inc. |
| | Feldesman Tucker Leifer Fidell , LLP |
| | Ferris, Baker Watts, Inc. |
| | Fihankra Place, Inc. |
| | Forney Enterprises, Inc. |
| | Fort Lincoln Realty Company, Inc. |
| | Fort Myer Construction Corporation |
| | Fortex Audio Visual and Computer Services, Inc. |
| | Franck Lohsen McCrery Architects, Inc. |
| | Future Care, LLC |
| | G3 Advisors, Inc. |
| | Galaxy Security Agency |
| | Galliher & Huguely Associates, Inc. |
| | Garcete Construction Company, Inc. |
| | Gardiner, Kamya & Associates, PC |
| | Gatekeepers Internet Marketing, Inc. |
| | General Merchandise/Supplies Unlimited |
| | General Services and Marketing, Inc. |
| | Geo-Imaging Consultants |
| | Georgetown Floorcoverings, Inc. |
| | Georgia Avenue Community Kleaners, Inc. T/A Kay Cleaners |
| | Gibbs Contracting, Inc. |
| | Gist Enterprise, LLC |
| | GLM Real Estate, LLC |
| | Global Printer Services |
| | Global Protection Systems, Inc.T/A Washington Police Supply |
| | Goel Construction Service, Inc. |
| | Golden Eagle Construction Co., Inc. |
| | Golden Engineering, Inc. |
| | Goldin & Stafford, Inc. |
| | Good Deeds Accounting Software, Inc. |
| | Gorove/Slade Associates, Inc. |
| | Grace Transport Services, Inc. |
| | Gragg & Associates, LLC |
| | Graham Staffing Services, Inc. |
| | Greater Washington Dental Service |
| | Green's Mechanical |
| | Grotheer & Company |
| | Group 360, LLC |
| | Group Decision Support Systems, Inc. |
| | GRW Capital Corporation |
| | GT Contracting Corporation |
| | H & M Supply Company, Inc. |
| | H R General Maintenance Corporation |
| | H Street Investment Corporation |
| | Handon Services, Inc. |
| | Hard Light Consulting Group |
| | Hardy & Son Trucking, Inc. |
| | Harrison, Maldonado Associates, Inc. |
| | Hawk One Security |
| | Hazport Solutions, Inc |
| | Health Right, Inc. |
| | Herron Enterprises, Inc. |
| | Hicks Construction, LLC |
| | HMS Enterprises, Inc. Trading HMS Company |
| | Hogan & Hartson L.L.P. |
| | Holloway and Company, LLC. |
| | Hoods Institutional Foods, Inc. |
| | Hope Village, Inc. |
| | Horizon Design and Construction, P.C. |
| | Host Diversified Systems Inc. |
| | House of Goshen, LLC. |
| | House of Hart |
| | I & B Associates, Inc. |
| | I.S. Enterprises |
| | ICS Protective Services |
| | Ideal Electrical Supply Corporation |
| | IIU Consulting Institute, Inc. |
| | Imagine Photography |
| | Imperial Parking Management, LLC |
| | Imperial Valet |
| | Independence Federal Savings Bank |
| | Industrial Bank of Washington |
| | Infinity Capital |
| | Infobizz Networking and Consulting, Inc. |
| | Innovative Consulting Solution Incorporated |
| | Intelligent Resources & Associates, Inc. |
| | Interior Systems, Inc. |
| | Interlog, Inc. |
| | International Builders |
| | International Business Express, Inc. |
| | International Limousine Service, Inc. |
| | Irreno Construction Co., Inc. |
| | J & K Distributors, Inc .of Washington DC |
| | J & L Ornamental Iron Works, Inc. |
| | J & P Lawn Service |
| | J & T Construction & Management LLC |
| | J. H. Bradby, Inc. |
| | J. H. Harris & Associates, Inc. |
| | J. R. Towing |
| | J.A. Jones/Tompkins Builders, Inc. |
| | J.S. Lafoon, Company, Inc. |
| | JABB II Joint Venture |
| | Jackson & Tull Chartered Engineers |
| | Jackson's Transportation Services, Inc. |
| | James E. Newell Decorators |
| | James L. Taylor, Trash Removal |
| | Reed Smith LLP (Washington, DC) |
| | Refrigeration Supply Company, Inc. |
| | Regional Contracting Services, LLC |
| | Reingold, Inc. |
| | Reliance Construction |
| | Reviera Enterprises, Inc.t/a REI/Drayco |
| | RHG Group, INC. |
| | Ricco Design, Inc. |
| | Riggs Bank, NA |
| | Rions Contractors |
| | Riverside Treatment Services, Inc. dba Riverside Hospital |
| | Roberson Design |
| | Roberson International, Inc. |
| | Robin Services |
| | Robinson Associates, LLC |
| | Rodgers Brothers Custodial Services, Inc |
| | Romanov Group, LLC |
| | Ron Com Photo Supply, Inc. |
| | Rose Matthews Consultants |
| | Ross Professional Services |
| | Royce Ltd. |
| | RSC Electrical & Mechanical Contractors |
| | Ruby's Preparation and Cleaning Service |
| | Rudolph R. Jones, CPA & Associates |
| | Russell Sears & Associates |
| | S. C. Myers & Associates, Inc. |
| | Safe Haven, Incorporated |
| | Sage Enterprises, Inc. |
| | Sage Solutions Group, Inc. |
| | Sakyi & Associates, P.C. |
| | Saturday Nnam Cleaning Services |
| | Sauls Lithograph Company, Inc. |
| | Savadow & Gross, Inc. (SAG) |
| | Scientific Solutions |
| | Scott Wellington Ltd., Inc. |
| | Scrupples Janitorial Services, Inc. |
| | Scurfield Architects, LLC |
| | Security Assurance Management, Inc. |
| | Senoda Inc. |
| | Sentry Security International Inc. |
| | Service Max Inc. |
| | Shalom Baranes Associates, PC |
| | Sigal Construction Corporation |
| | Simon Construction Corporation |
| | Single Source, Inc. |
| | SJC Company, Inc. |
| | Skehan Communication Group, Inc. |
| | Smarteam Communications, Inc. |
| | Smith & Sons |
| | Soho Group, Inc. |
| | Solo Contracting Co. |
| | Sorg & Associates, P.C. |
| | South Island Restaurant, Inc. T/A Hunan Chinatown |
| | Special ProjX (dba) |
| | Specialty Construction Management, Inc. |
| | Spriggs & Hollingworth |
| | SRB Productions |
| | Standard Office Supply, Inc. |
| | Strategic Management Group |
| | Superior Couriers |
| | Superior Services, Inc. |
| | Sure Foundation Marble and Tile Co. |
| | Surface Techniques Tile Company |
| | Symbiont, Inc. |
| | Technology & Security Services, Inc. |
| | TechnoSource Information Systems, LLC |
| | Telecommunications Development Corp. |
| | The Ad Agency, Inc. |
| | The AD Store |
| | The AHJ Group |
| | The Altman Corporation dba Altman's Parking |
| | The Answer Staffing Services formerly known as The Answer Temps, Inc. |
| | The Capitol Informer, Inc. |
| | The Carrington Group, Inc. |
| | The Choice Inc. |
| | The Crider Group |
| | The Current Newspaper, Inc. |
| | The Dixon Group, Inc. |
| | The Donohoe Companies, Inc. |
| | The Environmental, Construction & Demolition Corp. |
| | The Housing Group, Inc. |
| | The John Akridge Development Company |
| | The JPM Group |
| | Jarboe Printing Company |
| | JD Consulting, Inc. |
| | J-Dos Internationale, Inc. |
| | JE Technologies, Inc. |
| | Jefferson Consulting Group, LLC |
| | Jenkins Security Consultants, Inc. |
| | JLC Construction, LLC. |
| | JMJ, Inc. T/A Addison Auto Parts |
| | John J. Christie & Associates, P.C. |
| | Jon Parks Media |
| | Jones & Wood, Inc. |
| | Jones Electric Company, Inc. |
| | Jones Transportation Services, Inc. |
| | Jordan Springs, Inc. |
| | Joseph J. Magnolia, Inc. |
| | JT Construction, L.L.C. |
| | Justin Bradley, Inc. |
| | K & I Contemporary Professionals, Inc. |
| | K. Dockett & Sons, Inc. |
| | Kadcon Corporation |
| | Kaempfer Management Services, L.L.C. |
| | Kalos Construction Company, Inc. |
| | Karchem Properties, Inc. |
| | Karen Hixson & Associates |
| | Kaze Design, LLC |
| | King of Kings Facilities Management |
| | Kings Security Services, Inc. |
| | Kircher, Inc. |
| | Kirkpatrick & Associates |
| | L. A. Howard Construction Company |
| | L. S. Caldwell & Associates, Inc. |
| | L.E. Blue & Associates, Inc. |
| | L/T Printing Company |
| | Lance Bailey & Associates, Inc. |
| | Language Learning Enterprises, Inc. |
| | Laser Art Inc. |
| | Law Offices of Warner H. Session, P.C. |
| | Lawn Restoration Service, Inc. |
| | LC Systems |
| | Lee and Associates, Inc. |
| | Leftwich & Douglas, P.L.L.C. |
| | Legal Placements, Inc. |
| | Lewis Technologies, Inc. |
| | Life Infinite, LLC |
| | Life Stride, Inc. |
| | LIOBmedia, LLC |
| | LKG Investments, LLC |
| | Lottery Technology Enterprises LTE JV |
| | Lyndsington & Associates |
| | M & M Construction |
| | M.O. Sandidge, Inc. |
| | Maddox-Franklin International |
| | Madison CM, Inc. |
| | Management & Training Services (MTS) |
| | Management Alternatives, Inc. |
| | Marcus Asset Group, Inc. T/A M & B |
| | Mariani Architects Engineers, PC |
| | Marina General Contractors |
| | Mark G. Anderson Consultants, Inc. |
| | Marlaw Systems Technology |
| | Marmara Corporation |
| | Martin J. Reddy, AIA D/B/A Martin Reddy Architects |
| | Maurice Electrical Supply |
| | Maya Advertising & Communications, Inc. |
| | McKinney & Associates |
| | McKissack & McKissack |
| | MDB Communications, Inc. |
| | Medical Supply Systems |
| | Medride, Inc. |
| | Mega Communications, Inc. |
| | Mell, Brownell & Baker, Chartered |
| | Metro Construction Co. |
| | Metro Construction Group, Inc. |
| | Metropolitan Building Services, Inc. |
| | Metropolitan Service & Maintenance Corp. |
| | MetroWaste, Inc. |
| | Midtown Personnel, Inc. |
| | Milestone Tarant, LLC |
| | Miller & Van Eaton, P.L.L.C. |
| | Minerva Partners, Inc. |
| | Miracle Cleaning and Maintenance Corp. |
| | Mission Support |
| | Mitchell B. Wander |
| | Mitchell Systems Corporation |
| | MKD Cleaning Service, Inc. |
| | Modern Construction |
| | Molecular Systems, Inc. |
| | Moore & Associates |
| | Morgans, Inc., T/A Jimmie Muscatellos |
| | Morris E. James & Associates |
| | Morris-Griffin Corporation |
| | Motir Services Incorporated |
| | MTW Distributors, Inc. |
| | N L T Light Technologies, Inc. |
| | N.M. Abdalla Architects |
| | N.P.P. Contractors, Inc. |
| | Nastos Construction, Inc. |
| | National Associates, Inc. |
| | National Business Services Enterprise |
| | National Corrections & Rehabilitation |
| | Nationwide Electrical Services, Inc. |
| | Neal R. Gross & Co., Inc. |
| | Negero & Associates, Inc. |
| | Nelson Architects |
| | Nelson' Welding, Inc. |
| | Net America, LLC |
| | NetSystems Corporation |
| | Network Cable Services, Inc. |
| | Networking for Future Inc. |
| | New Columbia Solutions |
| | New Light Technologies, Inc. (NLT) |
| | New Tech Games, Inc. |
| | Norman Paint Service, Etc. |
| | Novustar, LLC |
| | NucoreVision Incorporated |
| | Nursing Enterprises, Inc. |
| | NVT, Inc. |
| | O & M Consultants, Inc. |
| | O. M. Contracting, Inc. |
| | O'Brien Travis Jaccard Inc. |
| | O'Donnell Construction Company |
| | Ofori & Associates, PC |
| | Opportunity Systems, Inc. |
| | Optimal Solutions & Technologies, Inc. (OST) |
| | P & P Office and Furniture Supply |
| | P.N. Hoffman, Inc. |
| | Page After Page Business Systems |
| | Paige International, Inc. |
| | Palmer Staffing Services, Inc. T/A Palmer Legal Staffing |
| | Park USA, Inc. |
| | Pat Taylor & Associates, Inc. |
| | Peak Technology Solutions, Inc. |
| | Peake Construction |
| | Pembroke West Associates, Inc. |
| | Pentium Development, LLC |
| | Pepco Energy Services, Inc. |
| | Peter Liu Associates, Inc. |
| | Photoassist, Inc. |
| | Pinnacle Business Networks, Inc. |
| | Plumbline Plumbers Inc. |
| | Potomac Electric Power Company |
| | Potomac Painting and Restoration, Inc. |
| | Potomac Services, INC formerly Potomac Contracting Services |
| | Powell's Manufacturing Industries, Inc. |
| | Prince Construction Company, Inc. |
| | Prince Construction Company, Inc./Union Dismantling & Salvage, Inc. Joint Venture |
| | Printer Solutions, LLC formerly known as Preventive Maintenance Solutions |
| | PRM Consulting |
| | Pro Tech Builders, Inc. |
| | Professional Inspection & Testing Services of the Dist. Of Col., Inc. |
| | Prosperity Construction, Inc. |
| | Prosperity Enterprise, Inc. |
| | Protection Strategies Incorporated |
| | Proteus, Inc. |
| | Psychiatric Center, Chartered |
| | Q&Q Enterprise, Inc. |
| | Quality Consulting Services Corporation T/A QCS Corporation |
| | Quality Plan Administrators, Inc. |
| | Quinn Evans/Architects, Inc. |
| | R & R Construction, Inc. |
| | R & R Mechanical Contractors, Inc. |
| | R Hunter Company, The |
| | R.L. Hall Trucking |
| | Rapid Response Construction |
| | RAS Auto Service, Inc. t/a Roberts Auto Service |
| | RBK Landscaping & Construction Inc. |
| | A & A Parking and Investment Corp. |
| | A. J. Stationers of D.C. |
| | A.G. Hill & Associates, PC |
| | A.P. Fire Proctection, Incorporated |
| | A-1 Construction & Consulting LLC |
| | AAA Termite & Pest Control & Cleaning Co |
| | Aaxis Imaging, LLC |
| | Abstract, Inc. |
| | Access America Enterprise Corporation |
| | Accounting & Computer Solutions, Inc. |
| | Accurate Mailing Services, Inc. |
| | ADR Vantage, Inc. |
| | Adsystech, Inc. |
| | AEPA Architects Engineers, Inc. |
| | Affordable Supply Co., Inc. |
| | AGS, Inc. |
| | AIW, Inc./American Iron Works |
| | AlaZar LLC |
| | Algoraish Corp. DBA Mail Boxes Etc. #1736 |
| | Alicia Smith & Associates, LLC |
| | Aligned Development Strategies, Inc. |
| | All American Contractors & Sales Service |
| | All Blinds, Incorporated |
| | Alpha Security Technologies, Inc. |
| | Alpha's Landscapes Services |
| | ALPHATEC, PC |
| | American Consultants & Management |
| | American Flag Construction,Inc. |
| | American Management Corporation |
| | American Therapeutic Services, Inc. |
| | Ammka International, Inc. |
| | Ana, Inc. |
| | Anita Kramer & Associates |
| | Anvek Construction and Inspection, LLC |
| | Apex Logic, Inc. |
| | ARKTX, PC |
| | Arnold & Porter |
| | Arrington Dixon And Associates, Inc. (ADA Inc.) |
| | Art From Reality |
| | ASB Capital Management |
| | Atelier Architects |
| | Atlantic Electric Supply Corp. |
| | Atlantic Refinishing & Restoration, Inc. |
| | Atlantic Video, Inc. |
| | Atlas Glass Company, Inc. |
| | Atlas International Security, Inc. |
| | Atlas Manufacturing, Inc. |
| | Atman Corporation |
| | AtSite Real Estate, Inc. |
| | Austin L. Spriggs Associates |
| | Automation Management Service Company, Inc. |
| | AutoPark, Inc. |
| | AV Stage Sets |
| | Ava Electric Company, Inc. |
| | Axis Realty Advisors, LLC |
| | Azure, LLC |
| | B & B Industrial Catering, Inc. |
| | The KDS Group, Inc. |
| | The Kerry S. Pearson LLC |
| | The Keystone Plus Construction Corp. |
| | The Language Doctors, Inc. |
| | The Management & Training Group, Inc. |
| | The McKenzie Group, Inc. |
| | The Metis Group LLC |
| | The Neighborhood Development Co., LLC |
| | The Ravens Group, LLC. |
| | The Signmakers Incorporated |
| | The Soho Group, Inc. |
| | The Temple Group, Inc. |
| | The Vactor Company |
| | The Walker Marchant Group |
| | The Wellness & Management Company, Inc. |
| | The Winn Group, Inc. |
| | Thirsty Beverage |
| | Thomas L. Brown Associates, P.C. |
| | Thompson, Cobb, Bazilio and Associates, PC |
| | Tito Contractors, Inc. |
| | Tolson Incorporated |
| | Toni Thomas Associates |
| | Tonya, Inc. |
| | Tony's Electrical Service, Inc. |
| | Toolbox Design Inc. |
| | Toplite Building Services, Inc. |
| | Total Management, Inc. |
| | Townsend Construction |
| | TRG Construction, Inc. |
| | Tricon of Washington, D.C., Inc. |
| | Trifax Corporation |
| | Trinity Elevator Corporation |
| | Trish Cooper & Associates |
| | Tri-Star Builders, Inc. |
| | Turn-Key Construction, Inc. |
| | Twist Net, LLC |
| | Unicorn Services Co., Inc. |
| | United Design Engineers P.C. |
| | United General Contractors |
| | United Phoenix Corporation |
| | Unity Construction Company, Inc. |
| | Unity Construction of D.C., Inc. |
| | Unlimited Security, Inc. |
| | UNO Cleaning Service |
| | Uptown Offices, Inc. |
| | Urban Marketing Solutions, Inc. |
| | Urban Service Systems Corporation |
| | Utley Mechanical, Inc. |
| | V&J Partnership |
| | Vantix, Inc. |
| | Victor Wilburn Associates |
| | Vista Contracting, Inc. |
| | VMT Long Term Care Management, Inc. |
| | V-Tech Solutions, Inc. |
| | W. L. Gary Company, Inc. |
| | W.S. Jenks & Son |
| | Walker & Company, LLP |
| | Walton & Green Consultants, L.L.P |
| | Walt's Lawn & Tree |
| | Ward's Application System Support Inc. |
| | Warfield & Sanford, Inc. |
| | Washington Building Care, Inc. |
| | Washington Business Group |
| | Washington Maintenance & Environmental Services |
| | Washington Occupational Health |
| | Washington Photocopy Corporation |
| | Washington Sprinkler Co., Inc. |
| | Washington, D.C. Construction Control |
| | Watkins Security Agency Of D.C., Inc. |
| | West End Travel, Inc. |
| | Wilkins Exterminators |
| | William P. Gelberg Inc./Gelberg Signs |
| | Winbourne and Costas, Inc. |
| | Wings Enterprises, Inc. |
| | Wiptco Investment Group, LLC |
| | Wisconsin Avenue Sunoco, Inc. T/A |
| | Wm. D. Euille & Associates, Inc. |
| | Wright Brothers Plumbing |
| | Wright Touch Cleaning |
| | Young Star Tours |
| | Zenstarr Enterprises, Inc. |
| | ZIP Holdings, Inc. |
| | Zoe Restoration Construction Company |
| | B&B Fire Protection |
| | B&B Security Consultants, Inc. |
| | Banner Staffing |
| | Banrock, LLC |
| | Bardia's Inc. TA New Orleans Café |
| | Basic Technologies International |
| | Beale, Inc. |
| | Bell & Sons, Inc. |
| | Bert Smith & Company |
| | Beveridge & Diamond, P.C. |
| | Big, Inc. |
| | Blue Boy Blueprinting |
| | Bocalje Services, Inc. |
| | Bognet Construction Associates, Inc. |
| | Bolan Smart Associates, Inc |
| | BottomLine Solutions, Inc. |
| | Bowie Gridley Architects, P.L.L.C |
| | Boykin Young Hauling |
| | Brailsford & Dunlavey, Inc. |
| | Brand Distributing, LLC Dba/Deskmate Office Products |
| | Brandon Telecommunication |
| | Broadcast Consulting Services, Inc. |
| | Brooks and Brooks Services, Inc. |
| | Bryant Associates, P.C. |
| | Bryant Bryant Williams, P.C. |
| | Bundy Development Corporation |
| | Bush Company |
| | Business Resource & Security Services |
| | C & E Services, Inc. of Washington |
| | C & S Fence Company |
| | C&E Services and WM Schlosser Joint Venture |
| | C21 Cleaning, Incorporated |
| | Camco Construction Services, Inc. |
| | Camille Consulting Group, Inc. |
| | Camille Howe Cleaning Service |
| | Capital Marina Management, Inc. |
| | Capital Noveltees, Inc. |
| | Capital Services & Supplies, Inc. |
| | Capital Services Management, Inc. |
| | Capitol Energy Services |
| | Capitol Engineers, P.C. |
| | Capitol Entertainment Services, Inc. |
| | Capitol Hill Cleaning Service |
| | Capitol Hill Floor Co. |
| | Capitol Inquiry, Inc. |
| | Capitol Paving of D. C., Inc. |
| | CARE Consultants, LLC |
| | Carroll & Company |
| | Carter & Carter Enterprises, Inc. |
| | Cavalier Cleaning and Environmental Services, Inc. |
| | CECA of Washington DC, LLC |
| | Cenarios Strategic Marketing & Creative Services, LLC |
| | Centennial One of Washington, Inc. |
| | Central Armature Works, Inc. |
| | Century General Contractors, Inc. |
| | CGH Technologies, Inc. |
| | Chat &Chew Inc. |
| | Cheryl A. Fox Associates |
| | Circle Networks, Inc. |
| | City First Bank of DC |
| | City General, Inc. |
| | City Security Consultants, Inc. |
| | Clark's Cabling Contractor |
| | Class Act Salon |
| | Clean Sweep Maintenance, LLC |
| | Clean-All Janitorial Services, LLC |
| | C-Lon International Inc. |
| | CMMD Enterprises, Inc. |
| | Coates & Lane Enterprises, Inc. |
| | Collins Elevator Service, Inc. |
| | Columbia Enterprises, Inc. |
| | Columbia Industrial Hardware |
| | Columbia Research Corporation |
| | Columbia Woodworking, Inc. |
| | Community Bridge, Inc., Reynolds & Associates Inc., t/a Washington Halfway Homes |
| | Comp. Literacy World/Creative Disability Mgt, Inc JV |
| | Comp-Tech Associates, Inc. |
| | Computer Clinic Center |
| | Computer Data Supplies, LLC |
| | Computer Temporaries, Inc. |
| | Computer World Services, Corporation |
| | Concord Partners, LLC |
| | Z-Tech Consulting & Training, Inc. |
| | Worsley Enterprises, Inc. |
| | Charter Financial Group, Inc. |
