| Washington, DC | 14 & V INC. | 192 | 5 | 102 |
| Washington, DC | AARP | 2,523 | 12 | 410 |
| Sugar Land, TX | ABM INDUSTRIES INCORPORATED | 22,132 | 33 | 97 |
| Washington, DC | ABRAHAM AND LAURA LISNER HOME FOR AGED WOMEN | 97 | 6 | 94 |
| Cambridge, MA | ABT GLOBAL, INC. | 1,180 | 9 | 179 |
| San Diego, CA | ACE PARKING MANAGEMENT, INC. | 1,225 | 11 | 18 |
| Manassas, VA | ACME MECHANICAL CONTRACTORS OF VIRGINIA, INC. | 130 | 2 | 53 |
| Chicago, IL | ADDISON GROUP | 1,763 | 10 | 18 |
| Clayton, MO | ADVANTAGE SALES AND MARKETING LLC | 15,168 | 28 | 27 |
| Dallas, TX | AECOM | 18,555 | 45 | 263 |
| Springfield, VA | AEM, INC. | 190 | 4 | 168 |
| Plano, TX | AIMBRIDGE PARENT, INC. | 25,362 | 14 | 233 |
| Plano, TX | AIMBRIDGE PARENT, INC. | 25,362 | 14 | 233 |
| Glen Burnie, MD | AIMS BENEFIT TRUST | 4,581 | 6 | 764 |
| Arlington, VA | AIRLINES REPORTING CORPORATION | 354 | 13 | 91 |
| Washington, DC | AKIN GUMP STRAUSS HAUER & FELD LLP | 1,531 | 9 | 102 |
| Seattle, WA | ALASKA AIRLINES, INC. | 19,594 | 12 | 26 |
| Bethesda, MD | ALEDADE, INC. | 1,572 | 6 | 6 |
| Chicago, IL | ALIGHT SOLUTIONS LLC | 8,410 | 28 | 38 |
| Dallas, TX | ALLSTATE INS CO | 36,456 | 29 | 129 |
| Dallas, TX | ALLSTATE INS CO | 0 | 9 | 129 |
| Mclean, VA | ALPA | 13,528 | 17 | 181 |
| Annapolis, MD | ALTRUIX | 277 | 6 | 12 |
| Seattle, WA | AMAZON.COM SERVICES, LLC | 1,194,891 | 19 | 3,867 |
| Tullahoma, TN | AMENTUM TECHNOLOGY, INC. | 1,009 | 38 | 134 |
| Fort Worth, TX | AMERICAN AIRLINES, INC. -BENEFITS | 98,359 | 28 | 297 |
| Reston, VA | AMERICAN ARMED FORCES MUTUAL AID ASSOCIATION | 148 | 6 | 85 |
| Washington, DC | AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE | 448 | 5 | 66 |
| Chicago, IL | AMERICAN BAR ASSOCIATION | 1,139 | 6 | 64 |
| Atlanta, GA | AMERICAN CANCER SOCIETY, INC. | 4,099 | 20 | 31 |
| Washington, DC | AMERICAN CHEMICAL SOCIETY | 1,826 | 11 | 7 |
| Washington, DC | AMERICAN COUNCIL OF LIFE INSURERS | 109 | 13 | 36 |
| Washington, DC | AMERICAN COUNCIL ON EDUCATION | 139 | 6 | 53 |
| Chicago, IL | AMERICAN DENTAL ASSOCIATION | 428 | 8 | 2 |
| Washington, DC | AMERICAN FEDERATION OF LABOR AND CONGRESS OF INDUSTRIAL ORGANIZATIONS | 995 | 5 | 49 |
| Washington, DC | AMERICAN FEDERATION OF TEACHERS, AFL-CIO | 346 | 8 | 87 |
| Washington, DC | AMERICAN HEALTH CARE ASSOCIATION | 105 | 6 | 5 |
| Chicago, IL | AMERICAN HOSPITAL ASSOCIATION | 484 | 7 | 55 |
| Arlington, VA | AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES | 1,615 | 13 | 120 |
| Alexandria, VA | AMERICAN PHYSICAL THERAPY ASSOCIATION | 139 | 8 | 47 |
| Washington, DC | AMERICAN PSYCHOLOGICAL ASSOCIATION | 521 | 5 | 522 |
| San Diego, CA | AMERICAN SPECIALTY HEALTH INCORPORATED | 1,750 | 14 | 3 |
| Washington, DC | AMERICAN UNIVERSITY | 2,625 | 5 | 1,063 |
| Washington, DC | AMERICAS HEALTH INSURANCE PLANS | 129 | 6 | 7 |
| Dallas, TX | AMN HEALTHCARE, INC. | 4,728 | 16 | 23 |
| Chantilly, VA | AMPCUS, INC. | 537 | 3 | 95 |
| Chantilly, VA | ANALEX CORPORATION DBA ARCFIELD | 1,445 | 10 | 161 |
| San Francisco, CA | ANDERSEN TAX LLC | 2,192 | 12 | 25 |
| Costa Mesa, CA | ANDURIL INDUSTRIES INC. | 4,384 | 8 | 38 |
| Atlanta, GA | AON CORPORATION | 13,112 | 54 | 98 |
| Cottonwood Heights, UT | APARTMENT MANAGEMENT CONSULTANTS | 2,144 | 9 | — |
| Columbia, MD | APPLE FORD LINCOLN INC | 174 | 3 | 119 |
| Woodbridge, VA | APPLE MOVING LLC | 139 | 3 | 32 |
| Baton Rouge, LA | APTIM CORP. | 2,683 | 30 | 1 |
| Philadelphia, PA | ARAMARK SERVICES, INC. | 69,253 | 40 | 498 |
| Northridge, CA | ARETE ASSOCIATES | 405 | 10 | 40 |
| Washington, DC | ARNOLD & PORTER KAYE SCHOLER LLP | 1,788 | 10 | 48 |
| Centennial, CO | ARROW ELECTRONICS, INC. | 4,264 | 17 | 27 |
| Frederick, MD | ASBURY COMMUNITIES, INC. | 1,508 | 4 | 80 |
| Washington, DC | ASSOCIATION OF AMERICAN MEDICAL COLLEGES | 781 | 6 | 160 |
| Orlando, FL | ASSUREDPARTNERS, INC. | 9,685 | 13 | 54 |
| San Francisco, CA | ASTRANIS SPACE TECHNOLOGIES CORP. | 413 | 4 | — |
| Nashville, TN | ASURION LLC | 8,856 | 38 | 339 |
| Dallas, TX | AT&T INC. | 126,655 | 47 | 229 |
| Columbia, MD | ATHELAS INSTITUTE, INC. | 232 | 6 | 107 |
| Washington, DC | ATLANTIC SERVICES GROUP INC | 159 | 5 | 51 |
| Redwood City, CA | AUTHENTIC8, INC. | 112 | 3 | — |
| Monrovia, CA | AUTISM LEARNING PARTNERS | 3,198 | 8 | 1 |
| Roseland, NJ | AUTOMATIC DATA PROCESSING, INC. | 34,063 | 20 | 39 |
| Morristown, NJ | AVAYA LLC | 1,113 | 48 | 3 |
| Huntsville, AL | AXIENT, LLC | 1,728 | 13 | 21 |
| The Woodlands, TX | AXIOM U.S. PAYROLL PARENT, LLC. | 1,679 | 15 | 22 |
| Bethesda, MD | B. F. SAUL COMPANY AND SUBSIDIARIES | 1,452 | 15 | 340 |
| San Francisco, CA | BACO REALTY CORPORATION | 156 | 6 | 4 |
| Chesapeake, VA | BANISTER NISSAN OF CHESAPEAKE, LLC | 204 | 4 | 19 |
| Charlotte, NC | BANK OF AMERICA CORPORATION | 170,439 | 44 | 827 |
| Sterling, VA | BENCHMARK UTILITY SERVICES | 339 | 3 | 266 |
| Washington, DC | BERKELEY RESEARCH GROUP, LLC | 1,442 | 9 | 14 |
| Austin, TX | BETTERUP, INC. | 412 | 9 | 7 |
| Los Angeles, CA | BLACKSTONE CONSULTING, INC. | 2,780 | 14 | 282 |
| Washington, DC | BLAKE & AFFILIATES | 87 | 3 | 137 |
| Stamford, CT | BLUETRITON BRANDS INC | 7,093 | 27 | 66 |
| Columbia, MD | BOARD OF TRUSTEES OF LABORERS DISTRICT COUNCIL HEALTH & WELFARE TRUST | 1,565 | 1 | 1,694 |
| New York, NY | BOARD OF TRUSTEES OF THE BUILDING SERVICE 32BJ HEALTH FUND | 124,984 | 13 | 6,983 |
| New York, NY | BOARD OF TRUSTEES OF THE EQUITY-LEAGUE HEALTH TRUST FUND | 4,207 | 7 | 5 |
| Sparks, MD | BOARD OF TRUSTEES OF THE FELRA AND UFCW VEBA FUND | 8,830 | 6 | 1,943 |
| Landover, MD | BOARD OF TRUSTEES, UFCW UNIONS AND PARTICIPATING EMPLOYERS HEALTH AND | 700 | 6 | 182 |
| Gaithersburg, MD | BOLAND SERVICES, INC. | 393 | 5 | 154 |
| Dulles, VA | BOOKS INTERNATIONAL, INC | 271 | 2 | 92 |
| Mclean, VA | BOOZ ALLEN HAMILTON INC. | 35,879 | 18 | 3,010 |
| Washington, DC | BORGER MANAGEMENT INC | 135 | 1 | 195 |
| Boston, MA | BP MANAGEMENT, L.P. | 705 | 8 | 74 |
| Laurel, MD | BRAY AND SCARFF | 216 | 2 | 166 |
| Washington, DC | BREAD FOR THE CITY, INC. | 117 | 5 | 143 |
| Reading, PA | BRENNTAG NORTH AMERICA, INC. | 4,361 | 33 | 2 |
| Alexandria, VA | BRIDGEPOINT HEALTHCARE LLC | 717 | 5 | 439 |
| Annapolis, MD | BRIGHTKEY, INC. | 114 | 5 | 61 |
| St. Louis, MO | BUNZL DISTRIBUTION USA, LLC | 5,501 | 18 | 14 |
| Manassas Park, VA | C.W. STRITTMATTER, INC. | 252 | 5 | 251 |
| Redwood City, CA | C3.AI, INC. | 818 | 8 | 20 |
| Reston, VA | CACI INTERNATIONAL INC. | 22,625 | 16 | 729 |
| Lewisville, TX | CALIBER HOLDINGS LLC | 31,865 | 16 | 258 |
| Sacramento, CA | CALIFORNIA ASSOCIATION OF HOSPITALS AND HEALTH SYSTEMS | 172 | 9 | 1 |
| Dallas, TX | CAMBIUM LEARNING GROUP INC | 2,385 | 6 | 60 |
| Washington, DC | CAPITAL AREA FOOD BANK | 175 | 4 | 155 |
| Columbia, MD | CAPITOL CONCIERGE, INC | 55 | 2 | 58 |
| Charlotte, NC | CARDINAL FINANCIAL COMPANY, LIMITED PARTNERSHIP | 1,036 | 26 | 4 |
| Dublin, OH | CARDINAL HEALTH, INC. | 29,688 | 25 | 59 |
| Washington, DC | CARNEGIE ENDOWMENT FOR INTERNATIONAL PEACE | 161 | 7 | 53 |
| Langley Park, MD | CASA INC. | 204 | 2 | 204 |
| Austin, TX | CDK GLOBAL II LLC | 3,714 | 17 | 9 |
| Salt Lake City, UT | CENEXEL CLINICAL RESEARCH | 892 | 9 | 4 |
| Washington, DC | CENTER FOR NONPROFIT ADVANCEMENT | 2,941 | 9 | 1,228 |
| Tysons, VA | CENTRE LAW & CONSULTING, LLC | 88 | 9 | 2 |
| Anchorage, AK | CHENEGA CORPORATION | 7,983 | 18 | 331 |
| Miami Gardens, FL | CHENMED, LLC | 4,612 | 25 | 4 |
| Silver Spring, MD | CHILDRENS NATIONAL MEDICAL CENTER HUMAN RESOURCES DEPT | 8,021 | 7 | 816 |
| Washington, DC | CIBT INC. | 257 | 7 | 19 |
| Ann Arbor, MI | CLARIVATE ANALYTICS (US) LLC | 2,470 | 8 | 57 |
| Bethesda, MD | CLARK CONSTRUCTION GROUP, LLC | 4,021 | 11 | 1,556 |
| New York, NY | CLEARY GOTTLIEB STEEN & HAMILTON LLP | 2,575 | 18 | 79 |
| San Francisco, CA | CLOUDFLARE | 2,217 | 10 | 5 |
| San Ramon, CA | CMG FINANCIAL SERVICES | 3,545 | 11 | 49 |
| Arlington, VA | CNA CORPORATION | 677 | 7 | 205 |
| Paramus, NJ | COACH USA, INC. | 1,104 | 10 | 76 |
| Washington, DC | COALITION FOR THE HOMELESS | 47 | 2 | 48 |
| Washington, DC | COLONIAL PARKING,INC. | 847 | 4 | 305 |
| Washington, DC | COLUMBIA WOODWORKING, INC. | 130 | 4 | 129 |
| Seattle, WA | COMAGINE HEALTH | 432 | 7 | 7 |
| Philadelphia, PA | COMCAST CORPORATION | 93,051 | 30 | 663 |
| Fairfax, VA | COMMUNITY LIVING ALTERNATIVES | 130 | 2 | 121 |
| Gaithersburg, MD | COMMUNITY SUPPORT SERVICES, INC. | 505 | 4 | 391 |
| New Castle, DE | COMMUNITY SYSTEMS, INC. | 228 | 4 | 151 |
| Charlotte, NC | COMPASS GROUP USA, INC. | 162,097 | 27 | 728 |
| Chantilly, VA | COMPASS STRATEGY SOLUTIONS, LLC | 124 | 11 | 14 |
| Beltsville, MD | COMPASS, INC. | 381 | 5 | 207 |
| Long Beach, CA | COMPULINK MANAGEMENT CENTER, INC. | 238 | 6 | 1 |
| Ashburn, VA | COMPUTER SCIENCES CORPORATION | 9,105 | 40 | 106 |
| Cincinnati, OH | CONCENTRIX CVG CORPORATION | 13,300 | 34 | 12 |
| Florham Park, NJ | CONDUENT BUSINESS SERVICES, LLC | 22,506 | 18 | 87 |
| Washington, DC | CONRAD EMPLOYER LLC | 203 | 1 | 372 |
| Atlanta, GA | CONSTANGY BROOKS SMITH & PROPHETE, LLP | 413 | 14 | 1 |
| Denver, CO | CONVERA USA LLC | 371 | 10 | 2 |
| Palo Alto, CA | COOLEY LLP | 2,372 | 11 | 120 |
| Boston, MA | CORNERSTONE RESEARCH, INC. | 911 | 8 | 8 |
| Portland, OR | CORVEL CORPORATION | 5,300 | 16 | 45 |
| Arlington, VA | CRC COMPANIES LLC | 494 | 7 | 48 |
| Fairfax, VA | CRESCENT HOTELS & RESORTS, LLC | 5,049 | 8 | 10 |
| Gaithersburg, MD | CRISWELL CHEVROLET INC. | 149 | 2 | 139 |
| King Of Prussia, PA | CSL BEHRING LLC | 18,873 | 11 | 49 |
| Forestville, MD | D AND F CONSTRUCTION INC. | 103 | 2 | 218 |
| Washington, DC | D.C. CENTRAL KITCHEN, INC. | 256 | 2 | 256 |
| Washington, DC | DANAHER CORPORATION | 23,066 | 45 | 101 |
| Buena Park, CA | DANDELION PAYMENTS, INC. DBA RIA MONEY TRANSFER | 1,436 | 8 | 55 |
| Orlando, FL | DARDEN RESTAURANTS, INC. | 22,905 | 65 | 316 |
| Chatsworth, CA | DATADIRECT NETWORKS, INC. | 467 | 10 | 18 |
| Washington, DC | DAVIS MEMORIAL GOODWILL INDUSTRIES, INC. | 1,002 | 14 | 585 |
| Seattle, WA | DAVIS WRIGHT TREMAINE LLP | 1,352 | 6 | 22 |
| Denver, CO | DAVITA INC. | 56,697 | 23 | 554 |
| Dallas, TX | DIGITAL REALTY TRUST LP | 1,509 | 9 | 81 |
| Danbury, CT | DMT SOLUTIONS GLOBAL CORPORATION | 951 | 9 | 3 |
| Ann Arbor, MI | DOMINO'S PIZZA LLC | 10,415 | 9 | 52 |
| Tampa, FL | DS SERVICES OF AMERICA, INC. | 5,971 | 14 | 18 |
| Newport News, VA | DTSV, INC. | 617 | 7 | 344 |
| Washington, DC | DYNAMIC CONCEPTS, INC. | 105 | 4 | 61 |
| Falls Church, VA | EAGLE ALLIANCE | 0 | 13 | — |
| San Francisco, CA | EARTHJUSTICE | 578 | 6 | 45 |
| Sterling, VA | EASTERNS AUTOMOTIVE GROUP | 212 | 8 | 212 |
| San Francisco, CA | ENVIRONMENTAL SCIENCE ASSOCIATES | 633 | 6 | 2 |
| New York, NY | EOS HOSPITALITY, LLC | 2,793 | 6 | 102 |
| Syracuse, NY | EQUITABLE FINANCIAL LIFE INSURANCE COMPANY | 7,777 | 60 | 35 |
| Deerfield, IL | ESSENDANT | 2,527 | 11 | 29 |
| Herndon, VA | EVERFOX HOLDINGS LLC | 770 | 4 | 16 |
| Silver Spring, MD | FAMILY & NURSING CARE SELECT LLC | 354 | 10 | 93 |
| Woodland Hills, CA | FARMERS GROUP, INC. | 17,521 | 30 | 14 |
| Mclean, VA | FEDERAL HOME LOAN MORTGAGE CORP | 8,041 | 6 | 594 |
| Arlington, VA | FEDERAL MANAGEMENT PARTNERS | 103 | 6 | 130 |
| Washington, DC | FEDERAL NATIONAL MORTGAGE ASSOCIATION | 8,159 | 14 | 823 |
| Rockville, MD | FEDERATION OF AMERICAN SOCIETIES FOR EXPERIMENTAL BIOLOGY | 262 | 6 | 2 |
| Walnut Creek, CA | FEHR & PEERS | 366 | 11 | 1 |
| Mountain View, CA | FENWICK AND WEST LLP | 1,073 | 9 | 10 |
| Parsippany, NJ | FIELDSTONE PROPERTIES I LLC | 212 | 5 | 42 |
| Washington, DC | FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, LLP | 625 | 13 | 2 |
| Washington, DC | FINRA | 4,244 | 10 | 314 |
| Herndon, VA | FORFEITURE SUPPORT ASSOCIATES, LLC | 927 | 14 | 35 |
| New York, NY | FOX CORPORATION | 9,769 | 13 | 72 |
| Washington, DC | FT MARE DC LLC | 111 | 2 | 133 |
| Bowie, MD | FTI CONSULTING, INC. | 4,396 | 28 | 120 |
| Pasadena, MD | FUTURE CARE HEALTH AND MANAGEMENT CORPORATION | 2,219 | 8 | 167 |
| Parsippany, NJ | GAF LLC | 6,036 | 30 | 44 |
| Irving, TX | GAINWELL TECHNOLOGIES | 11,251 | 21 | 63 |
| Baltimore, MD | GAMSE LITHOGRAPHING COMPANY, INC. OF DELAWARE | 51 | 7 | 51 |
| Washington, DC | GEICO CORPORATION | 22,759 | 12 | 1,158 |
| Kennett Square, PA | GENESIS ADMINISTRATIVE SERVICES, LLC | 20,320 | 12 | 45 |
| Reston, VA | GENEVA ENTERPRISES, LLC DBA ROSENTHAL AUTOMOTIVE | 677 | 4 | 427 |
| Washington, DC | GEORGETOWN UNIVERSITY | 5,933 | 22 | 2,977 |
| Los Angeles, CA | GIBSON, DUNN & CRUTCHER LLP | 2,992 | 10 | 48 |
| Lewisville, TX | GLOBAL MEDICAL RESPONSE, INC. | 35,845 | 16 | 17 |
| Rockville, MD | GLOBAL SOLUTIONS NETWORK, INC. | 60 | 5 | 50 |
| Baltimore, MD | GOUCHER COLLEGE | 351 | 9 | 386 |
| Ruxton, MD | GRAUL'S BENEFITS TRUST | 128 | 4 | 128 |
| Towson, MD | GREATER BALTIMORE MEDICAL CENTER | 2,218 | 13 | 57 |
| Oakland, CA | GRID ALTERNATIVES, INC. | 516 | 10 | — |
| Dulles, VA | GUERNSEY INC | 159 | 8 | 92 |
| Fairfax, VA | GUEST SERVICES, INC. | 1,609 | 5 | 86 |
| Stewartville, MN | HALCON FURNITURE LLC | 4,148 | 39 | 20 |
| Austin, TX | HANGER, INC. | 6,895 | 16 | 30 |
| Tampa, FL | HARBOUR BENEFIT HOLDINGS, INC | 1,457 | 14 | 15 |
| Sterling, VA | HARDESTY CONCRETE CONSTRUCTION, INC. | 143 | 2 | 239 |
| San Diego, CA | HELIX ELECTRIC, INC. | 2,786 | 14 | 86 |
| Spring, TX | HEWLETT PACKARD ENTERPRISE | 64,144 | 33 | 43 |
| Mclean, VA | HILTON EMPLOYER INC | 24,465 | 28 | 794 |
| Mclean, VA | HILTON HOTEL EMPLOYER LLC | 361 | 6 | 678 |
| Santa Clara, CA | HITACHI AMERICA, LTD | 18,705 | 29 | 15 |
| Washington, DC | HOGAN LOVELLS US LLP | 2,248 | 11 | 82 |
| Atlanta, GA | HOME DEPOT USA, INC. | 417,425 | 99 | 1,315 |
| Bethesda, MD | HOST INTERNATIONAL, INC. | 14,392 | 23 | 206 |
| Baltimore, MD | HOUSE OF RUTH MARYLAND, INC | 120 | 10 | 72 |
| Spring, TX | HP INC. | 57,984 | 37 | 26 |
| Newport News, VA | HUNTINGTON INGALLS INDUSTRIES, INC. | 36,151 | 20 | 110 |
| Reston, VA | ICF CONSULTING GROUP, INC. | 8,270 | 26 | 398 |
| Northbrook, IL | IDEX CORPORATION | 4,165 | 24 | 5 |
| Houston, TX | IES HOLDINGS, INC. | 8,114 | 8 | 17 |
| Washington, DC | INGENUITY PREP | 160 | 2 | 132 |
| Alexandria, VA | INSTITUTE FOR DEFENSE ANALYSES | 1,580 | 9 | 233 |
| Beltsville, MD | INTEGRATED COMMUNITY SERVICES, INC. | 1,109 | 2 | 129 |
| Portland, OR | INTERFACE ENGINEERING, INC. | 219 | 9 | 1 |
| Armonk, NY | INTERNATIONAL BUSINESS MACHINES CORPORATION | 216,044 | 27 | 625 |
| Washington, DC | INTERNATIONAL CITY MANAGEMENT ASSOCIATION RETIREMENT CORPORATION | 611 | 11 | 112 |
| Longmont, CO | INTRADO LIFE & SAFETY, INC. | 734 | 12 | 1 |
| Dallas, TX | JACOBS ENGINEERING GROUP INC. | 29,668 | 42 | 141 |
| Rockville, MD | JEWISH SOCIAL SERVICE AGENCY | 206 | 4 | 226 |
| Bethesda, MD | JIM COLEMAN AUTO | 211 | 8 | 211 |
| Baltimore, MD | JOHNS HOPKINS UNIVERSITY | 19,157 | 17 | 439 |
| Royal Oak, MI | JONES LANG LASALLE AMERICAS, INC. | 34,323 | 26 | 486 |
| Sunnyvale, CA | JUNIPER NETWORKS, INC. | 4,314 | 18 | 13 |
| New York, NY | JUSTWORKS EMPLOYMENT GROUP LLC | 153,848 | 13 | 117 |
| Oakland, CA | KAISER FOUNDATION HEALTH PLAN, INC. | 145,206 | 107 | 18,891 |
| Houston, TX | KELLOGG BROWN & ROOT LLC | 9,227 | 8 | 158 |
| Fort Mill, SC | KENNAMETAL INC. | 2,694 | 23 | 1 |
| Boston, MA | KEOLIS TRANSIT AMERICA, INC. | 3,925 | 7 | 219 |
| Lake Oswego, OR | KINDERCARE EDUCATION, LLC | 23,947 | 16 | 390 |
| Worthington, OH | KLINGBEIL CAPITAL MANAGEMENT, LTD. | 313 | 9 | 150 |
| Montvale, NJ | KPMG LLP | 36,470 | 38 | 28 |
| Chicago, IL | KRAFT HEINZ FOODS COMPANY | 16,864 | 35 | 4 |
| Washington, DC | LA CLINICA DEL PUEBLO | 126 | 5 | 106 |
| Washington, DC | LABORERS INTERNATIONAL UNION OF NORTH AMERICA | 371 | 6 | 21 |
| Frederick, MD | LEIDOS BIOMEDICAL RESEARCH, INC. | 2,371 | 6 | 246 |
| Reston, VA | LEIDOS, INC. | 37,274 | 20 | 973 |
| Owings Mill, MD | LIFEBRIDGE HEALTH, INC | 10,654 | 35 | 68 |
| Tysons, VA | LMI CONSULTING LLC | 2,396 | 10 | 273 |
| Bethesda, MD | LOCKHEED MARTIN CORPORATION | 105,920 | 112 | 380 |
| Mooresville, NC | LOWES COMPANIES, INC. | 297,740 | 105 | 863 |
| San Francisco, CA | LYCEE FRANCAIS DE SAN FRANCISCO | 170 | 70 | 1 |
| Springdale, OH | MACY'S, INC. | 93,959 | 40 | 633 |
| Alexandria, VA | MALLOY AUTOMOTIVE GROUP | 177 | 5 | 43 |
| Los Angeles, CA | MANATT, PHELPS & PHILLIPS, LLP | 794 | 9 | 28 |
| Herndon, VA | MANTECH INTERNATIONAL CORPORATION | 7,876 | 24 | 209 |
| Santa Monica, CA | MARON & SANDLER, PC | 657 | 9 | 38 |
| Bethesda, MD | MARRIOTT INTERNATIONAL, INC. | 83,777 | 25 | 5,340 |
| New York, NY | MARSH & MCLENNAN COMPANIES, INC. | 18,834 | 20 | 28 |
| Baltimore, MD | MARYLAND TREATMENT CENTER, INC. | 392 | 4 | 192 |
| Princeton, NJ | MATHEMATICA GROUP HOLDING INC. | 1,863 | 6 | 203 |
| Houston, TX | MATTRESS FIRM INC. | 7,176 | 20 | 109 |
| Tysons, VA | MC DEAN INC | 5,691 | 13 | 955 |
| Irving, TX | MCKESSON CORPORATION - DELAWARE | 33,036 | 17 | 12 |
| Columbia, MD | MEDSTAR GEORGETOWN MEDICAL CENTER, INC. | 4,146 | 5 | 594 |
| Columbia, MD | MEDSTAR HEALTH, INC. | 8,007 | 4 | 1,187 |
| Columbia, MD | MEDSTAR HEALTH, INC. | 7,786 | 4 | 1,187 |
| Rockville, MD | METRO MONTESSORI, LLC | 126 | 6 | 13 |
| Las Vegas, NV | MGM RESORTS INTERNATIONAL | 27,472 | 20 | 1,642 |
| Boise, ID | MICRON TECHNOLOGY, INC | 50,466 | 11 | 408 |
| Oakland, CA | MID-ATLANTIC PERMANENTE MEDICAL GROUP | 2,030 | 6 | 6,894 |
| Woodbridge, VA | MINNIELAND PRIVATE DAY SCHOOL, INC. | 331 | 5 | 247 |
| Los Angeles, CA | MITCHELL, SILBERBERG & KNUPP, LLP | 199 | 5 | 2 |
| Irvine, CA | MONTAGE HOTELS & RESORTS, LLC | 2,852 | 15 | 116 |
| Rockville, MD | MONTGOMERY HOSPICE, INC. | 221 | 8 | 251 |
| North Bethesda, MD | MORI ASSOCIATES, INC. | 317 | 6 | 23 |
| San Francisco, CA | MORRISON & FOERSTER LLP | 2,286 | 10 | 31 |
| Chicago, IL | MOTOROLA SOLUTIONS, INC. | 9,971 | 18 | 91 |
| Alexandria, VA | MPR ASSOCIATES INC | 266 | 6 | 108 |
| Melville, NY | MSC INDUSTRIAL DIRECT CO., INC. | 6,527 | 13 | 5 |
| Los Angeles, CA | MUNGER TOLLES & OLSON | 463 | 12 | 14 |
| Dallas, TX | MV TRANSPORTATION, INC. | 6,082 | 14 | 2 |
| El Segundo, CA | NANTMEDIA HOLDINGS LLC DBA CALIFORNIA TIMES | 723 | 17 | 2 |
| Seattle, WA | NASH HOLDINGS LLC | 2,300 | 11 | 496 |
| Washington, DC | NATIONAL ACADEMY OF SCIENCES | 1,165 | 14 | 457 |
| Baltimore, MD | NATIONAL CENTER ON INSTITUTIONS AND ALTERNATIVES | 401 | 9 | 272 |
| Washington, DC | NATIONAL EDUCATION ASSOCIATION AND AFFILIATE RETIREE HEALTH PLAN | 2,528,845 | 24 | 30 |
| Edina, MN | NATIONAL MENTOR HOLDINGS, LLC | 27,536 | 15 | 60 |
| Washington, DC | NATIONAL PUBLIC RADIO | 1,133 | 9 | 236 |
| Washington, DC | NATIONAL RAILROAD PASSENGER CORPORATION | 19,091 | 34 | 101 |
| Westlake Village, CA | NATIONAL VETERINARY ASSOCIATES, INC. | 39,900 | 25 | 42 |
| Coppell, TX | NATIONSTAR MORTGAGE | 5,061 | 26 | 2 |
| Columbus, OH | NATIONWIDE MUTUAL INSURANCE COMPANY | 22,646 | 18 | 46 |
| Washington, DC | NAVA PBC | 408 | 3 | 12 |
| Merrifield, VA | NAVY FEDERAL CREDIT UNION | 24,705 | 13 | 1,278 |
| Washington, DC | NCQA | 460 | 12 | 162 |
| Beltsville, MD | NEFELI HOLDINGS | 109 | 3 | 91 |
| Charlotte, NC | NG OPERATIONS, LLC | 2,698 | 12 | 35 |