| LOCKTON COMPANIES | Agencies, Brokerages and Other Insurance Related A | $2,374,357 |
| RAVINIA ACQUISITIONS LLC | Real Estate Property Managers | $924,123 |
| 304 PENNSYLVANIA AVENUE CORPORATION | Real Estate Property Managers | $654,180 |
| FEDERAL EXPRESS | Air Transportation - Scheduled | $486,101 |
| 1625 MASSACHUSETTS AVENUE NW C | Real Estate Property Managers | $350,004 |
| WITHUMSMITHBROWN PC | Audit Firm | $316,983 |
| INMAN QUARTERS | Real Estate and Rental and Leasing | $247,485 |
| CALEYWRAY | Attorneys, Legal Services | $225,681 |
| USPS POSTAL SERVICE | Government Agency | $224,850 |
| ENVOY AIR | Air Transportation - Scheduled | $161,794 |
| SUN COUNTRY AIRLINES | Air Transportation - Scheduled | $151,185 |
| 2592935 ONTARIO INC | Real Estate Property Managers | $147,382 |
| APTIFY CORPORATION | Software programming, custom | $144,345 |
| INSIGHT DIRECT USA INC | Computer Equipment | $119,966 |
| SPIRIT AIRLINES, INC. | Air Transportation - Scheduled | $119,483 |
| JODY KRAZEISE | CONSULTANTS | $115,370 |
| IRON MOUNTAIN | Storage, general | $103,505 |
| VOTENET SOLUTIONS INC | CONSULTANTS | $103,000 |
| QUORUM ANALYTICS INC | Systems analysis and design, computer software | $97,200 |
| ABLE MOVING STORAGE INC | Movers | $94,441 |
| KELLY PRESS INC | Printing | $94,250 |
| KALITTA AIR LLC | Air Transportation - Scheduled | $94,082 |
| OAG WORLDWIDE, INC. | Books, magazines, publications, periodicals, & new | $91,971 |
| 100 MERRICK ROAD REALTY LLC | Real Estate Property Managers | $87,161 |
| FIRST REAL PROPERTIES LTD | Real Estate Property Managers | $85,390 |
| WASHINGTON METRO BLDG SERVICES | Building maintenance services, nec | $84,893 |
| CARPATHIA HOSTING LLC | INTERNET SERVICE | $80,520 |
| DAVIES CAPTIVE MANAGEMENT | MANAGEMENT FIRM | $79,605 |
| 1625 MASSACHUSETTS AVENUE LLC | Real Estate Property Managers | $79,508 |
| GATEWAY HOUSTON PARTNERS LLC | Real Estate and Rental and Leasing | $76,320 |
| RP CBP EULESS LLC | Real Estate Property Managers | $75,237 |
| USI INSURANCE SERVICES LLC | Insurance Carriers and Related Activities | $73,337 |
| WESTJET ENCORE LTD | Air Transportation - Scheduled | $70,066 |
| EMPYREAN BENEFIT SOLUTIONS INC | CONSULTANTS | $69,037 |
| AIR TRANSPORT INTERNATIONAL IN | Air Transportation - Scheduled | $66,216 |
| ONE DIVERSIFIED LLC | CONSULTANTS | $65,866 |
| CROCKETT FACILITIES SERVICES | Building maintenance services, nec | $48,464 |
| EPIC QUEBEC INC IN TRUST | Real Estate Property Managers | $46,896 |
| EL MIRADOR APARTMENTS | Real Estate and Rental and Leasing | $40,652 |
| ONIX NETWORKING CORP | Network systems integration, computer | $36,000 |
| EXUDE HUMAN CAPITAL CONSULTING LLC | Human Resources and Executive Search Consulting Se | $35,525 |
| CAUSEWAY CORPORATE CENTRE LTD | Real Estate and Rental and Leasing | $34,369 |
| SITECORE USA INC | Operating systems software, computer: prepackaged | $34,299 |
| CARBOGEN CORPORATION | Real Estate Property Managers | $33,398 |
| LYNNETTE PATRICE MOORE | EMPLOYEE BENEFICIARY | $32,051 |
| JONES LANG LASALLE | Real Estate Property Managers | $30,670 |
| REMITCO LLC | Financial Transactions Processing, Reserve, and Cl | $29,743 |
| OCORIAN | ADMINISTRATION FIRM | $29,555 |
| WELLS FARGO BANK | Bank Institution | $29,446 |
| GROUP THREE PROPERTY MANAGEMENT INC | Real Estate Property Managers | $28,200 |
| CERIDIAN CANADA LTD. | Payroll Services | $28,015 |
| LESCAULT AND WALDERMAN INC. | CONSULTANTS | $25,485 |
| PERIMETER | Air Transportation - Scheduled | $25,310 |
| JOBTARGET | Services-Educational Services | $24,389 |
| COLOR REFLECTIONS INC | Other Commercial Printing | $24,148 |
| INDEED | Employment Services | $20,109 |
| Patrick Pietrzak | ALPA Member | $19,557 |
| COMMUTAIR | Air Transportation - Scheduled | $19,253 |
| EGROUP HOLDING COMPANY LLC | On-line data base information retrieval services | $18,571 |
| VALO CATERING 15412927 | Restaurant/Catering | $18,535 |
| ATT*BILL PAYMENT | Telephone Communications | $18,502 |
| ARTHUR MORRIS & COMPANY | INDEPENDENT AUDIT FIRM | $18,236 |
| A- PLUS CLEANING SERVICES | Office cleaning service | $17,968 |
| DIGITAL VIDEO GROUP | Photographic cameras, projectors, equipment and su | $16,123 |
| KROLL ASSOCIATES INC | Other Computer Related Services | $15,494 |
| COLONIAL PARKING | Parking Lots and Garages | $15,176 |
| LAW OFFICE OF MICHAEL L WINSTON PLLC | Attorneys, Legal Services | $14,835 |
| LEARN UPON LIMITED | Books, magazines, publications, periodicals, & new | $14,376 |
| AMZN Mktp US | Books and Supplies | $14,044 |
| Jeffrey J Griffith | ALPA Member | $12,994 |
| JAZZ AVIATION LP | Air Transportation - Scheduled | $11,877 |
| MIDTOWN PERSONNEL INC | Temporary Help Services | $11,700 |
| FIBERLIGHT LLC | INTERNET SERVICE | $11,430 |
| WESTJET AIRLINES LTD | Air Transportation - Scheduled | $11,192 |
| LA PRESSE | Newspaper | $11,123 |
| ROBERT SILVERSTEIN | Advertising | $11,056 |
| HYATT PLACE ORLANDO LK B | Hotels & Motels | $10,989 |
| INSTITUTES FOR BEHAVIOR | CONSULTANTS | $10,826 |
| CORP TRAVEL MANAGEMENT | Travel Services | $10,432 |
| KERNS GROUP ARCHITECTS PC | Architectural, Engineering and Related Services | $10,400 |
| POTOMAC LAW GROUP | Attorneys, Legal Services | $10,370 |
| VANDERPOOL FROSTICK NISHANIA | Attorneys, Legal Services | $10,079 |
| MARRIOTT TYSONS CORNER | Hotels & Motels | $9,527 |
| KENT ISLAND MECHANICAL INC | Building construction, industrial and warehouse-ge | $9,420 |
| DTV | Utilities | $9,285 |
| AMERICAN AIR | Air Transportation, Scheduled | $9,055 |
| ICIMSCOM | CONSULTANTS | $8,923 |
| MARRIOTT SCOTTSDALE DT | Hotels & Motels | $8,678 |
| FRONTIER AIRLINES INC | Air Transportation - Scheduled | $8,250 |
| LOCO KITCHEN LLC | Caterers | $8,215 |
| Robert R Thomas | ALPA Member | $8,213 |
| Vincent Van Winden | ALPA Member | $8,175 |
| PLANE SCIENCES | Software systems analysis and design, custom | $7,910 |
| GRAND TOY | Office Supplies and Stationery Stores | $7,852 |
| AIR CANADA | Air Transportation, Scheduled | $7,829 |
| CENTRE FOR ASIA PACIFIC | Books, magazines, publications, periodicals, & new | $7,730 |
| BANK OF MONTREAL | Bank Institution | $7,655 |
| Andrew L York | ALPA Member | $7,508 |
| MYFLORIST | Florists | $7,423 |
| MOI INC | Office Furniture | $7,150 |
| MELISSA DATA CORPORATION | CONSULTANTS | $7,100 |
| SYNCFUSION INC | Applications software, computer: prepackaged | $6,995 |
| IMPARK CANADA AUTO | Services-Automotive Repair, Services & Parking | $6,984 |
| ABM PARKING SERVICES | Parking Lots and Garages | $6,980 |
| ULINE | Retail-Misc General Merchandise Stores | $6,941 |
| COMCAST CABLE COMM | Cable Services | $6,867 |
| KALOTHIA INC | Communications equipment installation-contractors | $6,849 |
| ENDICOTT COMM INC | Telephone Answering Services | $6,838 |
| Christopher K Darbel | ALPA Member | $6,758 |
| HILTON HOTELS | Hotels & Motels | $6,533 |
| BUSINESS EQUIPMENT CENTER INC | Office equipment | $6,178 |
| BELL CANADA CR | TELEPHONE | $5,948 |
| CROWLEY MICROGRAPHICS INC | Other Information Services | $5,898 |
| DEPARTMENT OF THE TREASURY | FEDERAL GOVERMENT | $5,670 |
| POTOMAC ELECTRIC POWER CO | Electric, Gas & Sanitary Services | $5,667 |
| ALERT MEDIA | Communications Services, NEC | $5,643 |
| COALESCENT INC | CONSULTANTS | $5,625 |
| J J MCATEER ASSOCIATES INC | Attorneys, Legal Services | $5,586 |
| Antoine C Brebant | ALPA Member | $5,544 |
| Kim Steingass | ALPA Member | $5,544 |
| BEARSKIN COMPANY | Air Transportation - Scheduled | $5,411 |
| Michael S Power | ALPA Member | $5,392 |
| THOMSON REUTERS CANADA | Accounting, Tax Preparation, Bookkeeping and Payro | $5,373 |
| FIRST CHOICE COFFEE | Retail-Misc General Merchandise Stores | $5,262 |
| CVENT | Virtual Event Platform | $5,115 |
| ECORNELL | Adult Education School | $5,040 |
| Christopher C Young | ALPA Member | $5,014 |
| INTERNATIONAL FEDERATION | Labor Unions and Similar Labor Organizations | $5,000 |
