| Jacksonville, FL | KIPP JACKSONVILLE, INC. | 356 | 4 | $132,837 |
| Nashville, TN | KIPP NASHVILLE | 368 | 3 | $36,802 |
| New York, NY | KIPP NYC, LLC | 1,203 | 7 | $386,419 |
| Houston, TX | KIRBY CORPORATION | 5,221 | 7 | — |
| Edmond, OK | KIRKPATRICK BANK | 116 | 1 | $25,719 |
| Houston, TX | KIRKSEY ARCHITECTS, INC. | 209 | 4 | $6,066 |
| Salt Lake City, UT | KIRTON MCCONKIE | 333 | 4 | $177,804 |
| Farmington Hills, MI | KITCHEN SUPPLIERS, INC. | 260 | 7 | $27,918 |
| Palm Beach Gardens, FL | KITSON & PARTNERS MANAGEMENT SERVICES, INC. | 105 | 5 | — |
| Kent, OH | KLABEN AUTOMOTIVE GROUP, INC. | 155 | 3 | $46,319 |
| Sioux City, IA | KLINGER COMPANIES, LLC | 554 | 5 | $2,358 |
| Jackson, MS | KLLM TRANSPORT SERVICES, LLC | 2,026 | 1 | $85,887 |
| Perham, MN | KLN ENTERPRISES, INC. | 411 | 2 | — |
| Cincinnati, OH | KLOSTERMAN BAKING COMPANY | 852 | 5 | $10,878 |
| Quincy, IL | KNAPHEIDE MANUFACTURING CO | 2,533 | 7 | $22,890 |
| Shelbyville, IN | KNAUF INSULATION INC. | 2,267 | 4 | — |
| Trenton, NJ | KNF NEUBERGER, INC. | 107 | 5 | $9 |
| West Bryan, TX | KNIFE RIVER CORPORATION SOUTH | 0 | 1 | $88,876 |
| Houston, TX | KNIGHT ENERGY SERVICES | 192 | 2 | $8,251 |
| Providence, RI | KNOWLEDGE SUPPORT SYSTEMS, INC. | 140 | 2 | $11,200 |
| Mt. Vernon, OH | KNOX COMMUNITY HOSPITAL | 872 | 8 | $163,372 |
| Alexandria, MN | KNUTE NELSON | 455 | 2 | $19,020 |
| Park Ridge, IL | KOCH FOODS INCORPORATED | 7,537 | 14 | $533,721 |
| Borden, IN | KOETTER WOODWORKING, INC. | 301 | 4 | $67,298 |
| Greensboro, NC | KONTOOR BRANDS, INC. | 2,446 | 6 | $250,493 |
| Chicago, IL | KOOTH USA, LLC | 171 | 2 | $12,097 |
| Coeur D Alene, ID | KORE POWER | 130 | 3 | $11,636 |
| Lakewood, WA | KOREAN WOMEN'S ASSOCIATION | 104 | 4 | $59,293 |
| Joliet, IL | KOZOL BROS., INC. | 122 | 1 | $22,507 |
| Seattle, WA | KPFF INC | 1,374 | 5 | $19,952 |
| Florence, KY | KRAUSS MAFFEI CORPORATION | 235 | 3 | $33,082 |
| Indianapolis, IN | KRG MANAGEMENT, LLC | 226 | 4 | $75,938 |
| Beverly, MA | KROHNE, INC. | 111 | 4 | $10,270 |
| Pearland, TX | KS MANAGEMENT SERVICES, LLC | 4,057 | 5 | $172,076 |
| Houston, TX | KSA INDUSTRIES, INC./TENNESSEE FOOTBALL LLC | 343 | 3 | $120,673 |
| Leesburg, AL | KTH LEESBURG PRODUCTS, LLC | 398 | 6 | $363 |
| Honolulu, HI | KUAKINI HEALTH SYSTEM | 679 | 4 | $66,712 |
| Foster City, CA | KUMAR MANAGEMENT | 137 | 3 | $53,555 |
| Rutherford, NJ | KUMON NORTH AMERICA, INC. | 282 | 5 | $8,026 |
| Schaumburg, IL | KURIYAMA OF AMERICA, INC. | 171 | 1 | $27,729 |
| Middletown, RI | KVH INDUSTRIES, INC. | 108 | 3 | $18,882 |
| Mebane, NC | L J ROGERS, INC. | 163 | 9 | $18,119 |
| Pittsburgh, PA | L. B. FOSTER COMPANY | 558 | 7 | $38,861 |
| Boston, MA | L.E.K. CONSULTING LLC | 997 | 3 | $209,023 |
| Baton Rouge, LA | LA CLERKS OF COURT INSURANCE TRUST | 1,611 | 4 | $51,389 |
| Farmers Branch, TX | LA FAMILIA AGENCY LLC | 158 | 1 | $3,298 |
| Sante Fe, NM | LA FAMILIA MEDICAL CENTER | 140 | 3 | $6,376 |
| Los Angeles, CA | LA PROMISE FUND | 108 | 3 | $51,266 |
| San Francisco, CA | LA SCUOLA INTERNATIONAL SCHOOL | 108 | 9 | $85,299 |
| Iowa City, IA | LABOR LEASING SERVICES, LLC | 111 | 5 | $7,070 |
| Houston, TX | LACC, LLC | 166 | 1 | $17,364 |
| Pharr, TX | LACKS VALLEY STORES, LTD. | 222 | 4 | $78,654 |
| New York, NY | LACOSTE USA, INC. | 397 | 7 | $113,039 |
| Batesville, AR | LACROIX PRECISION OPTICS | 130 | 7 | $11,867 |
| Easton, PA | LAFAYETTE COLLEGE | 833 | 6 | $21,549 |
| Concordville, PA | LAFRANCE CORP | 101 | 8 | $38,520 |
| Osage Beach, MO | LAKE REGIONAL HEALTH SYSTEM | 888 | 11 | $34,733 |
| Fergus Falls, MN | LAKELAND MENTAL HEALTH CENTER INC | 166 | 3 | $44,882 |
| Mora, MN | LAKES & PINES COMMUNITY ACTION COUNCIL, INC. | 115 | 1 | $2,705 |
| Delphos, OH | LAKEVIEW FARMS, LLC | 323 | 5 | $145,017 |
| Lakewood, NJ | LAKEWOOD RESOURCE AND REFERRAL CENTER | 136 | 4 | $3 |
| Chatsworth, CA | LAMPS PLUS, INC. | 477 | 5 | $97,576 |
| Springfield, IL | LAND OF LINCOLN GOODWILL INDUSTRIES, INC. | 132 | 2 | — |
| Haverhill, MA | LANDMARK MANAGEMENT SOLUTIONS, LLC | 370 | 10 | $56,680 |
| Little Rock, AR | LANDMARK PLC, CERTIFIED PUBLIC ACCOUNTANTS | 227 | 5 | $2,747 |
| Houston, TX | LANDRYS, LLC | 3,896 | 5 | $402,397 |
| Oakland, CA | LAO FAMILY COMMUNITY DEVELOPMENT | 108 | 5 | $35,328 |
| Los Angeles, CA | LARCHMONT SCHOOLS | 153 | 11 | $30,179 |
| Minneapolis, MN | LARKIN HOFFMAN DALY & LINDGREN LTD | 145 | 4 | $80,347 |
| Albany, NY | LASALLE SCHOOL | 108 | 9 | $40,297 |
| Durham, NC | LATINO COMMUNITY CREDIT UNION | 302 | 2 | $14,026 |
| Tulsa, OK | LATSHAW DRILLING & EXPLORATION COMPANY | 301 | 6 | $9,533 |
| Westerville, OH | LAUREL HEALTH CARE COMPANY | 0 | 1 | $316,083 |
| Johnstown, PA | LAUREL MOTORS HOLDING CO, INC. | 309 | 3 | $6,091 |
| Saint Paul, MN | LAWLER FOODS, LTD | 630 | 3 | $61,909 |
| La Jolla, CA | LAWRENCE FAMILY JEWISH COMMUNITY CENTER OF SAN DIEGO COUNTY | 104 | 3 | $37,459 |
| Walnut Ridge, AR | LAWRENCE MEMORIAL HEALTH FOUNDATION, INC. | 175 | 7 | $24,984 |
| Clarkston, MI | LAWRENCE PLASTICS, LLC | 96 | 4 | $1,645 |
| Southfield, MI | LAWRENCE TECHNOLOGICAL UNIVERSITY | 353 | 6 | $72,925 |
| Visalia, CA | LAWRENCE TRACTOR COMPANY, INC. | 106 | 1 | $1,338 |
| Hartford, CT | LAZ KARP ASSOCIATES, LLC | 2,368 | 4 | $181,899 |
| Columbia, MD | LB&B ASSOCIATES INC. | 623 | 5 | $3,119 |
| Des Moines, IA | LCS COMMUNITY EMPLOYMENT LLC | 9,781 | 7 | $3,678,577 |
| Dulles, VA | LEA & ELLIOT, INC. | 102 | 1 | $17,096 |
| Baltimore, MD | LEARN IT SYSTEMS | 3,901 | 5 | $48,559 |
| Franklin, TN | LEE COMPANY | 1,627 | 2 | $231,784 |
| Pittsburgh, PA | LEECH TISHMAN FUSCALDO & LAMPL, LLC | 225 | 5 | $28,788 |
| Skokie, IL | LEGACY HEALTHCARE FINANCIAL SERVICES LLC | 6,088 | 7 | $55,941 |
| Hobbs, NM | LEGACY SAFETY & CONSULTING, LLC | 254 | 3 | $89,373 |
| Los Angeles, CA | LEGAL AID FOUNDATION OF LOS ANGELES | 207 | 5 | $159,204 |
| Raleigh, NC | LEGAL AID OF NORTH CAROLINA, INC. | 355 | 1 | $3,560 |
| Central Islip, NY | LEGAL AID SOCIETY OF SUFFOLK COUNTY, INC | 191 | 5 | $22,684 |
| Somerset, NJ | LEGEND BIOTECH USA INC | 3,293 | 6 | $143,091 |
| Engelwood, CO | LEITERS ENTERPRISES, INC. | 277 | 1 | $19,476 |
| Indianapolis, IN | LEL HOME SERVICES, LLC | 44 | 1 | $18,503 |
| Elgin, IL | LENDING SOLUTIONS, INC. | 609 | 3 | $49,896 |
| Lehi, UT | LENDIO, INC. | 476 | 5 | $16,827 |
| Milwaukee, WI | LESAFFRE INTERNATIONAL CORPORATION | 378 | 6 | $15,852 |
| Danbury, CT | LESSEREVIL, LLC | 333 | 2 | $40,571 |
| Springfield, MO | LESTER E COX MEDICAL CENTER | 11,985 | 12 | $49,268 |
| Smithton, PA | LEVIN FURNITURE, LLC | 686 | 3 | $17,152 |
| San Antonio, TX | LEWIS ENERGY GROUP, LP | 886 | 5 | $14 |
| West Henrietta, NY | LEWIS TREE SERVICE, INC. | 4,091 | 5 | $73,815 |
| Little Rock, AR | LEXICON HOLDING COMPANY | 992 | 5 | $453,323 |
| West Columbia, SC | LEXINGTON HEALTH INC. | 4,130 | 4 | $88,533 |
| Indianapolis, IN | LGC ASSOCIATES LLC | 79 | 1 | $7,068 |
| New York, NY | LGI SERVICES, LLC | 140 | 7 | $92,758 |
| Sandy, UT | LHM ADM BEN, INC. | 800 | 6 | $78,543 |
| Sandy, UT | LHMSH, LLC | 1,170 | 4 | $72,171 |
| Mercer Island, WA | LIBERTY ADMINISTRATIVE SERVICES, LLC | 187 | 6 | $206,566 |
| Springville, UT | LIBERTY PRESS, LLC | 106 | 3 | — |
| Peoria, IL | LIBERTY STEEL HOLDINGS USA | 456 | 3 | $175,907 |
| Des Moines, IA | LIFE CARE COMPANIES LLC | 748 | 4 | $177,657 |
| Cincinnati, OH | LIFE CENTER ORGAN DONOR NETWORK | 118 | 10 | $1,786 |
| Hayward, CA | LIFE CHIROPRACTIC COLLEGE WEST, INC. | 114 | 1 | $97,563 |
| Wills Point, TX | LIFE FORCE DISTRIBUTING, INC. | 188 | 2 | $22,473 |
| Independence, OH | LIFE LINE SCREENING | 823 | 4 | $48,409 |
| Cleveland, OH | LIFEBANC | 141 | 6 | $59,099 |
| Blakely, GA | LIFEBRITE HOSPITAL GROUP OF EARLY LLC | 0 | 2 | $13,040 |
| Woodland Hills, CA | LIFECARE ASSURANCE COMPANY | 286 | 9 | $141,350 |
| Irving, TX | LIFECARE HOME HEALTH INTERMEDIATE SUB, LLC | 228 | 2 | $6,524 |
| Columbus, OH | LIFELINE OF OHIO ORGAN PROCUREMENT | 220 | 10 | $3,345 |
| Brentwood, TN | LIFEPOINT HEALTH, INC. | 54,400 | 21 | $2,600,458 |
| Dallas, TX | LIFESPACE COMMUNITIES, INC. | 2,714 | 7 | — |
| Hugo, OK | LIFT COMMUNITY ACTION AGENCY, INC. | 271 | 5 | $11,906 |
| Cincinnati, OH | LIGHTHOUSE YOUTH SERVICES, INC. | 384 | 4 | $32,538 |
| Chicago, IL | LIGHTOLOGY LLC | 190 | 3 | $74,626 |
| Miami, FL | LILAC SERVICES LTD | 200 | 6 | $439 |
| Lima, OH | LIMA MEMORIAL HEALTH SYSTEM | 1,477 | 2 | $86,053 |
| Greenville, SC | LIMA ONE CAPITAL, LLC | 356 | 2 | $10,052 |
| Louisville, KY | LINAK U.S. INC | 242 | 3 | $24,830 |
| Durham, NC | LINCOLN COMMUNITY HEALTH CENTER INC. | 251 | 2 | $77,905 |
| Chehalis, WA | LINCOLN CREEK LUMBER CO., INC. | 120 | 1 | $6,674 |
| Providence, RI | LINCOLN SCHOOL | 122 | 4 | $26,877 |
| Lincoln University, PA | LINCOLN UNIVERSITY OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION | 429 | 9 | $902 |
| Boston, MA | LINEDATA SERVICES, INC. | 144 | 7 | $8,145 |
| Houston, TX | LINESTAR INTEGRITY SERVICES, LLC | 120 | 3 | $37,208 |
| Plymouth, MI | LINK ENGINEERING CO. | 364 | 9 | $58 |
| New York, NY | LINK LOGISTICS REAL ESTATE HOLDCO, LLC | 0 | 7 | $658,474 |
| New York, NY | LINKLATERS, LLP | 287 | 4 | $178,748 |
| Newtown, PA | LIONHEART INDUSTRIAL GROUP LLC | 170 | 3 | $56 |
| Buffalo, NY | LIPPES MATHIAS LLP | 310 | 5 | $48,207 |
| Baton Rouge, LA | LIPSEY'S, L.L.C. | 135 | 2 | $73,264 |
| Torrance, CA | LISI HOLDING NORTH AMERICA, INC. | 1,632 | 7 | $1,810 |
| Sandpoint, ID | LITEHOUSE, INC | 894 | 2 | $55,190 |
| Grand Prairie, TX | LITEX INDUSTRIES, LTD. | 155 | 2 | $155,570 |
| Fort Smith, AR | LITTLEFIELD INVESTMENT COMPANY HEALTH AN | 285 | 11 | $18,531 |
| Littleton, NH | LITTLETON REGIONAL HOSPITAL ASSOCIATION | 699 | 4 | $128,451 |
| Clayton, MO | LIVE LEARNING TECHNOLOGIES SHARED RESOURCES LLC | 482 | 15 | $9,669 |
| Campbell, CA | LIVEACTION INC. | 106 | 7 | $83,214 |
| Fairbury, NE | LIVINGSTON ENTERPRISES, INC. | 164 | 2 | $9,390 |
| Windsor, CT | LL GLOBAL INC | 228 | 5 | $131,714 |
| San Diego, CA | LLOYD PEST CONTROL CO. | 347 | 5 | $21,907 |
| Dansville, NY | LMC INDUSTRIAL CONTRACTORS, INC. | 126 | 3 | $87,464 |
| Baton Rouge, LA | LOADSTAR PRODUCT HANDLING SERVICES, LLC | 214 | 2 | $13,883 |
| Farmington, UT | LOANPRO | 125 | 1 | $8,211 |
| Philadelphia, PA | LOCAL 837 HEALTH AND WELFARE PLAN BOARD OF TRUSTEES | 55 | 2 | — |
| New York, NY | LOCALITY, INC. | 384 | 5 | $27,949 |
| Lincolnwood, IL | LOEBER MOTORS, INC | 207 | 2 | $55,869 |
| Russellville, KY | LOGAN ALUMINUM INC. | 1,466 | 5 | — |
| Garden City, NY | LONG ISLAND PLASTIC SURGICAL GROUP, PC | 170 | 3 | $92,947 |
| Denver, CO | LONG VIEW SYSTEMS | 178 | 4 | $5,703 |
| Manchester, NH | LONGCHAMPS ELECTRIC LLC | 139 | 5 | $2,943 |
| Kennett Square, PA | LONGWOOD GARDENS, INC. | 343 | 7 | $4,305 |
| Cary, NC | LOPAREX, LLC | 444 | 10 | $44,887 |
| Winston-salem, NC | LORILLARD, LLC | 0 | 2 | — |
| New York, NY | LORING CONSULTING ENGINEERS, INC. | 170 | 5 | $10,071 |
| Los Angeles, CA | LOS ANGELES CONSERVATION CORPS | 131 | 7 | $78,116 |
| Los Angeles, CA | LOS ANGELES COUNTY MUSEUM OF NATURAL HISTORY FOUNDATION | 375 | 10 | $33,858 |
| Reseda, CA | LOS ANGELES JEWISH HOME FOR THE AGING | 951 | 5 | $239,660 |
| Los Angeles, CA | LOS ANGELES MISSION, INC. | 61 | 6 | $39,191 |
| Houston, TX | LOTTE CHEMICAL USA CORPORATION | 313 | 2 | $108,353 |
| Baton Rouge, LA | LOUISIANA WOMENS HEALTHCARE ASSOCIATES, LLC | 264 | 2 | $72,144 |
| New Orleans, LA | LOYOLA UNIVERSITY NEW ORLEANS | 657 | 6 | $94,506 |
| Omaha, NE | LOZIER CORPORATION | 1,679 | 2 | $93,709 |
| Johnson City, TN | LPI, INC. | 334 | 3 | $49 |
| Rosemont, IL | LRS HOLDINGS, LLC | 840 | 2 | $91,238 |
| Kansas City, MO | LTA II MANUFACTURING LLC | 179 | 3 | $10,498 |
| Sandy, UT | LUBE MANAGEMENT CORP | 273 | 2 | $3,764 |
| Albuquerque, NM | LUBRICAR INC | 257 | 4 | $33,578 |
| South Jordan, UT | LUCID SOFTWARE INC. | 920 | 8 | $92,637 |
| Paincourtville, LA | LULA-WESTFIELD, L.L.C. | 177 | 7 | $22,812 |
| Yardley, PA | LUMANITY INC. | 491 | 5 | $9,682 |
| Wayne, PA | LUMBERMENS MERCHANDISING CORPORATION | 186 | 8 | $265 |
| Orlando, FL | LUMINAR TECHNOLOGIES, INC. | 475 | 5 | $147,049 |
| Torrance, CA | LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL C | 518 | 6 | $155,168 |
| Lombard, IL | LUNEAU TECHNOLOGY, INC./VISIONIX USA | 101 | 1 | $23,019 |
| Des Moines, IA | LUTHER CARE SERVICES | 122 | 9 | $10,078 |
| West Allis, WI | LUTHERAN SOCIAL SERVICES OF WISCONSIN AND UPPER MICHIGAN | 732 | 3 | $96,299 |
| Addison, TX | LUX ENTERPRISES, INC. | 198 | 3 | $47,423 |
| Seattle, WA | LYNDEN INCORPORATED | 1,983 | 7 | $42,891 |
| Rochester, MI | LYON GEAR & MACHINE, INC. | 126 | 6 | $2,212 |
| Brentwood, TN | M & A SUPPLY COMPANY, INC. | 104 | 2 | $22,650 |
| West Bridgewater, MA | M & M TRANSPORT SERVICES, LLC | 613 | 2 | $9,679 |
| Nashville, TN | M STREET ENTERTAINMENT GROUP | 118 | 3 | $36,067 |
| Buffalo, NY | M&T BANK CORPORATION FLEXIBLE BENEFITS PLAN | 23,008 | 5 | — |
| Jeanerette, LA | M. A. PATOUT & SON LIMITED LLC | 490 | 7 | $17 |
| Davenport, IA | M.A. FORD MANUFACTURING COMPANY, INC. | 258 | 3 | $19,619 |
| Denver, CO | M.D.C. HOLDINGS, INC. | 1,927 | 11 | — |
| Sylmar, CA | M.S. AEROSPACE, INC. | 132 | 3 | $20,530 |
| Chicago, IL | M1 HOLDINGS, INC. | 143 | 2 | $130,757 |
| Tucson, AZ | M3 ENGINEERING & TECHNOLOGY CORPORATION | 276 | 5 | $252,210 |
| Bixby, OK | MABREY BANCORPORATION, INC | 263 | 3 | $107,511 |
| Houston, TX | MAC HAIK MANAGEMENT LLC | 2,546 | 6 | — |
| Jacksonville, FL | MAC PAPERS & PACKAGING, LLC | 768 | 8 | $3,169 |
| Desoto, TX | MAC TEXAS REALTY GROUP, LLC | 161 | 2 | $25,903 |
| Alliance, OH | MAC TRAILER ENTERPRISES, INC. VEBA | 1,021 | 1 | $123,747 |
| Whitsett, NC | MACHINE SPECIALTIES, LLC | 352 | 4 | $7,108 |
| Raleigh, NC | MACKAY COMMUNICATIONS, INC. | 164 | 2 | $13,456 |
| Spokane Valley, WA | MACKAY MANUFACTURING, INC | 136 | 3 | $2,375 |
| Saint Ignace, MI | MACKINAC STRAITS HEALTH SYSTEM, INC. | 272 | 2 | $15,209 |
| Rockville, MD | MACROGENICS | 340 | 4 | $3,659 |
| Griffin, GA | MADE TO ORDER HOLDINGS, LLC | 370 | 3 | $7,568 |
| London, OH | MADISON COUNTY COMMUNITY HOSPITAL | 293 | 5 | $4,363 |
| Chicago, IL | MADISON IAQ LLC | 3,777 | 4 | $217,714 |
| Madison, WI | MADISON ONE HOLDINGS, LLC | 301 | 8 | $125,644 |
| Santa Fe Springs, CA | MAG BRAND GROUP, LLC | 117 | 8 | $48,536 |
| Chicago, IL | MAGELLAN HOLDCO LLC | 129 | 2 | $6,471 |
| Jefferson, LA | MAGNOLIA COMMUNITY SERVICES, INC. | 101 | 2 | $45,944 |
| Houston, TX | MAGNOLIA OIL & GAS OPERATING LLC | 252 | 2 | — |
| Fargo, ND | MAGNUM, LTD | 1,166 | 10 | $6,423 |
| Troy, MI | MAHLE BEHR USA, INC. | 1,932 | 3 | $95,002 |
| Morristown, TN | MAHLE INDUSTRIES, INCORPORATED | 2,451 | 4 | $184,670 |
| Detroit Lakes, MN | MAHUBE-OTWA COMMUNITY ACTION PARTNERSHIP, INC. | 192 | 6 | — |
| Brooklyn, NY | MAIMONIDES MEDICAL CENTER | 3,009 | 3 | $10,792 |
| Nashville, TN | MAIN STREET RURAL HEALTH, LLC | 857 | 3 | $104,923 |
| Carson, CA | MAINFREIGHT USA PARTNERSHIP | 1,435 | 4 | $31,143 |
| Manchester, NH | MAINSTAY TECHNOLOGIES, INC | 98 | 1 | $50,937 |
| New York, NY | MAJOR FOOD GROUP LLC | 507 | 2 | — |
| Gardner, MA | MAKI CORPORATION | 144 | 4 | $18,601 |
| Fitchburg, MA | MAKING OPPORTUNITY COUNT, INC. | 212 | 2 | $77,876 |
| Omaha, NE | MAKOVICKA-HARMS GROUP, P.C. | 133 | 3 | $1,459 |
| Longview, WA | MALLORY SAFETY AND SUPPLY LLC | 550 | 4 | $148 |
| Oklahoma City, OK | MAMMOTH ENERGY PARTNERS, LLC | 765 | 1 | $81,773 |
| Plainville, CT | MANAFORT BROTHERS INCORPORATED | 192 | 4 | $10,522 |
| Greenwood Village, CO | MANAGEMENT SOLUTIONS, INC. | 0 | 1 | $158,649 |
| Brooklyn, IA | MANATT'S, INC. | 1,121 | 6 | $53,816 |
| Lugoff, SC | MANCOR INDUSTRIES, INC. | 460 | 13 | $375,617 |
| Purchase, NY | MANHATTANVILLE UNIVERSITY | 283 | 3 | $10,881 |
| West Bend, WI | MANITOU EQUIPMENT AMERICA, LLC | 996 | 4 | $6,642 |
| Charleston, SC | MANKIEWICZ COATINGS, LLC | 146 | 2 | $17,734 |
| Salem, NJ | MANNINGTON MILLS, INC. | 2,062 | 7 | $102,830 |
| Silver Spring, MD | MANUEL LUIS CONSTRUCTION COMPANY INC. | 171 | 2 | $11,452 |
| Saginaw, MI | MANUFACTURERS INDUSTRIAL EMPLOYEE ASSOCIATION LTD | 613 | 3 | $56,311 |
| Batesville, IN | MARGARET MARY COMMUNITY HOSPITAL INC. | 610 | 7 | $32,958 |
| Cuyahoga Falls, OH | MARHOFER CHEVROLET INC. | 331 | 2 | $104,548 |
| Greenbrae, CA | MARIN GENERAL HOSPITAL | 1,968 | 7 | $332,903 |
| Marina Del Rey, CA | MARINA DEL REY HOSPITAL | 724 | 6 | $174,860 |
| Westport, CT | MARINO MANAGEMENT, LLC DBA DFO | 192 | 5 | $1,230 |
| Ocala, FL | MARION COUNTY MEDICAL SOCIETY INC. INSURANCE TRUST FUND | 5,380 | 7 | $6,083 |
| Marion, IN | MARION GENERAL HOSPITAL, INC. | 837 | 5 | $13,865 |
| Metairie, LA | MARITIME PILOT SERVICES, INC. | 111 | 7 | $37,560 |
| Durham, NC | MARKEN LLP | 816 | 4 | $110,073 |
| Detroit, MI | MARKETING ASSOCIATES, LLC DBA ONEMAGNIFY, LLC | 552 | 5 | $9,759 |
| Detroit, MI | MARKETING ASSOCIATES, LLC DBA ONEMAGNIFY, LLC | 552 | 5 | $9,759 |
| Los Angeles, CA | MARLBOROUGH SCHOOL | 132 | 7 | $96,928 |
| Dover, OH | MARLITE, INC. | 224 | 4 | $67,303 |
| Salem, NH | MARQUIS MANAGEMENT, LLC | 187 | 4 | $65,967 |
| Bethesda, MD | MARRIOTT WORLDWIDE PAYROLL, LLC | 52 | 3 | $2,736 |
| Enid, OK | MARSAU ENTERPRISES, INC | 108 | 2 | $89,324 |
| Fullerton, CA | MARSHALL B. KETCHUM UNIVERSITY | 238 | 8 | $62,558 |
| Taunton, MA | MARTIGNETTI COMPANIES | 890 | 6 | $34,121 |
| Addison, TX | MARY KAY INC. | 1,459 | 6 | $39,244 |
| Washington, DC | MARY'S CENTER FOR MATERNAL AND CHILD CARE | 733 | 5 | $16,735 |
| Tampa, FL | MASCAP DEALER HOLDINGS, LLC DBA DYNAMIC EQUIPMENT | 135 | 8 | $2,076 |
| Havana, IL | MASON DISTRICT HOSPITAL | 0 | 3 | $1,221 |
| Greensboro, NC | MASONIC AND EASTERN STAR HOME OF NORTH CAROLINA, INC. | 186 | 3 | $7,957 |
| Maspeth, NY | MASPETH FEDERAL SAVINGS & LOAN ASSOCIATION | 153 | 2 | $2,531 |
| Boston, MA | MASSACHUSETTS PROPERTY INSURANCE UNDERWRITING ASSOCIATION | 189 | 2 | $8,525 |
| Alexandria, MN | MASSMAN COMPANIES, INC. | 714 | 2 | — |
| Jacksonville, FL | MASSY STORES (USA) LLC | 99 | 4 | $48,251 |
| Coral Gables, FL | MASTEC, INC. | 23,002 | 12 | $308,523 |
| Salt Lake City, UT | MASTERCONTROL INC | 642 | 4 | $283,452 |
| Princeton, NJ | MATHEMATICA GROUP HOLDING INC. | 1,863 | 6 | $76,384 |
| Springdale, AR | MATHEWS MANAGEMENT INC. | 301 | 7 | $8,806 |
| Columbus, OH | MATIC INSURANCE SERVICES, INC. | 200 | 4 | $89,199 |
| Colorado Springs, CO | MATRIX DESIGN GROUP, INC. | 204 | 5 | $106,658 |
| Walnut Creek, CA | MATSON, INC. | 2,743 | 14 | $57,029 |
| Stoughton, MA | MATTER SURFACES | 134 | 4 | $61,259 |
| Pittsburgh, PA | MATTHEWS INTERNATIONAL CORPORATION | 4,259 | 6 | $137,331 |
| Saint Louis, MO | MAUNE RAICHLE HARTLEY FRENCH & MUDD, LLC | 335 | 2 | $36,220 |
| Columbia, TN | MAURY REGIONAL MEDICAL GROUP | 2,467 | 3 | $560,186 |
| Houston, TX | MAVERICK SERVICES, LLC | 254 | 2 | $64,949 |
| West Seneca, NY | MAYER BROS. APPLE PRODUCTS, INC. HEALTH & WELFARE BENEFITS PLAN #501 | 165 | 3 | $32,258 |
| Philadelphia, PA | MAZZONI CENTER | 114 | 5 | $49,623 |
| Grapevine, TX | MBD GP LLC | 516 | 5 | $10,442 |
| Chicago, IL | MCANDREWS, HELD AND MALLOY, LTD. | 181 | 4 | $97,206 |
| Philadelphia, PA | MCCABE, WEISBERG & CONWAY, LLC | 84 | 6 | $47 |
| San Antonio, TX | MCCOMBS FAMILY PARTNERS, LTD | 1,162 | 2 | $62,488 |
| Fargo, ND | MCCORMICK INCORPORATED | 151 | 3 | $12,072 |
| Clifton Park, NY | MCDONNELL AND MCMAHON PEDIATRIC DENTISTRY, PLLC | 182 | 7 | $40,187 |
| Cary, NC | MCGILL ENVIRONMENTAL SYSTEMS OF N.C., INC. | 264 | 3 | $52,839 |
| Durham, NC | MCKINNEY VENTURES, LLC | 226 | 2 | — |
| Indianapolis, IN | MCL, INC. | 109 | 2 | $18,419 |
| Florence, SC | MCLEOD HEALTH | 5,615 | 3 | $409,863 |
| Boise, ID | MCMILLEN, INC. | 354 | 2 | $45,880 |
| Research Triangle Park, NC | MCNC | 131 | 4 | $69,143 |
| Harrisburg, PA | MCNEES WALLACE & NURICK LLC | 295 | 2 | $1,202 |
| Tampa, FL | MCNICHOLS COMPANY | 293 | 3 | $10,371 |
| American Fork, UT | MCON MANAGEMENT | 126 | 4 | $51 |