| Fort Dodge, IA | JENSEN BUILDERS LTD | 121 | 5 | 110 |
| Eugene, OR | JERRY'S BUILDING MATERIALS, INC. | 473 | 5 | 246 |
| Greenfield, IN | JET ACCESS TEAM SOLUTIONS, LLC | 297 | 2 | 446 |
| Stevens, PA | JF MARTIN FAMILY CORPORATION | 344 | 7 | 427 |
| Coatesville, PA | JGM FABRICATORS & CONSTRUCTORS LLC | 121 | 5 | 121 |
| Kenosha, WI | JOCKEY INTERNATIONAL, INC. | 690 | 4 | 747 |
| Auburn, ME | JOHN F. MURPHY HOMES, INC. | 1,000 | 7 | 1,000 |
| Walnut Creek, CA | JOHN MUIR HEALTH | 5,075 | 5 | 5,674 |
| Glen Burnie, MD | JOHN S. CONNOR, INC. | 110 | 8 | 118 |
| Saint Louis, MO | JOHN VOLPI AND COMPANY | 249 | 5 | 249 |
| Mt. Juliet, TN | JONES BROS CONTRACTORS, LLC | 768 | 14 | 745 |
| West Palm Beach, FL | JOSEPH L. MORSE GERIATRIC CENTER | 869 | 7 | 987 |
| Mount Laurel, NJ | JR GROUP, INC. | 160 | 4 | 160 |
| Fort Recovery, OH | JR MANUFACTURING, INC. | 195 | 4 | 193 |
| Grand Haven, MI | JSJ CORPORATION | 1,835 | 8 | 152 |
| Wichita, KS | JUMP START STORES, INC. | 127 | 6 | 127 |
| Chicago, IL | K2 SERVICES, LLC | 409 | 4 | 408 |
| College Station, TX | K2UNITED, LLC | 113 | 6 | 113 |
| Boaz, AL | KABCO BUILDERS, INC. | 129 | 4 | 85 |
| Upper Sandusky, OH | KALMBACH FEEDS, INC. | 742 | 5 | 742 |
| Rochester Hills, MI | KAMAX INC. | 439 | 7 | 454 |
| Cerritos, CA | KAMLA HOTELS INC | 304 | 7 | 304 |
| Pinellas Park, FL | KANES FURNITURE LLC | 521 | 3 | 521 |
| Minneapolis, MN | KANNEGIESSER ETECH, INC. | 195 | 2 | 195 |
| Kansas City, KS | KANSAS CITY PETERBILT, INC. | 2,925 | 3 | 2,925 |
| Wichita, KS | KANSAS ORTHOPAEDIC CENTER, P.A. | 200 | 8 | 149 |
| Grafton, WI | KAPCO, INC. | 424 | 4 | 266 |
| Carlinville, IL | KARMAK, INC. | 233 | 5 | 200 |
| Chicago, IL | KATTEN MUCHIN ROSENMAN LLP | 1,105 | 7 | 1,074 |
| Boca Raton, FL | KATZ HILLEL DAY SCHOOL OF BOCA RATON | 128 | 9 | 128 |
| Seattle, WA | KBC HOLDINGS, INC | 0 | 1 | 117 |
| Farmington, CT | KBE BUILDING CORPORATION | 151 | 4 | 151 |
| Wilmington, DE | KEEN COMPRESSED GAS CO. | 126 | 6 | 126 |
| San Francisco, CA | KEKER, VAN NEST & PETERS, LLP | 218 | 6 | 45 |
| Hanover, MD | KELLER MANAGEMENT SERVICES, LLC | 2,836 | 3 | 3,423 |
| Rockford, IL | KELLEY WILLIAMSON COMPANY | 196 | 3 | 196 |
| Roselle, IL | KELLSTROM COMMERCIAL AEROSPACE, INC. | 108 | 6 | 116 |
| Waterville, ME | KENNEBEC BEHAVIORAL HEALTH | 394 | 6 | 394 |
| Waterville, ME | KENNEBEC VALLEY COMMUNITY ACTION PROGRAM | 287 | 6 | 287 |
| Lexington, KY | KENTUCKY CONSTRUCTION INDUSTRY TRUST | 6,612 | 9 | 775 |
| Lexington, KY | KENTUCKY PRIMARY CARE ASSOCIATION HEALTH AND BENEFITS TRUST | 1,140 | 5 | 266 |
| Gambier, OH | KENYON COLLEGE | 684 | 6 | 684 |
| Pittsburgh, PA | KEROTEST MANUFACTURING CORP. | 141 | 6 | 156 |
| Stamford, CT | KETER ENVIRONMENTAL SERVICES, INC. | 127 | 5 | 429 |
| Spokane, WA | KEY TRONIC CORPORATION | 1,009 | 2 | 1,009 |
| Wyndmoor, PA | KEYSTONECARE | 148 | 1 | 148 |
| Berea, KY | KI USA CORPORATION | 119 | 2 | 119 |
| Lebanon, OR | KIDS AND COMPANY OF LINN COUNTY DBA KIDCO HEAD START | 129 | 6 | 126 |
| Atlanta, GA | KILPATRICK TOWNSEND & STOCKTON LLP | 1,223 | 12 | 1,223 |
| Jasper, IN | KIMBALL INTERNATIONAL, INC. | 1,892 | 2 | 1,914 |
| Fresno, CA | KIMBERLITE CORPORATION | 101 | 5 | 83 |
| Southwick, MA | KINETIC ENGINE SYSTEMS | 322 | 10 | 321 |
| Southwick, MA | KINETIC ENGINE SYSTEMS | 322 | 7 | 321 |
| Lancaster, PA | KING ASSOCIATES, LTD | 32 | 5 | 55 |
| Norwalk, CT | KING INDUSTRIES, INC. | 266 | 2 | 272 |
| Houston, TX | KING RANCH, INC. | 849 | 9 | 849 |
| Bristol, TN | KING UNIVERSITY | 187 | 3 | 187 |
| Brookhaven, MS | KING'S DAUGHTERS MEDICAL CENTER | 375 | 4 | 658 |
| West Hartford, CT | KINGSWOOD OXFORD SCHOOL | 113 | 5 | 113 |
| Auburn, WA | KIRBY ELECTRIC | 132 | 3 | 137 |
| Hallock, MN | KITTSON MEMORIAL HOSPITAL ASSOCIATION | 89 | 1 | 70 |
| Klamath Falls, OR | KLAMATH HEALTH PARTNERSHIP | 131 | 6 | 131 |
| Jacksonville, FL | KLS MARTIN, LP | 799 | 7 | 799 |
| Winter Garden, FL | KMK HOLDING COMPANY | 203 | 3 | 203 |
| Houston, TX | KNIGHT ENERGY SERVICES | 192 | 2 | 192 |
| Kalamazoo, MI | KNIGHT WATCH, INC. | 133 | 6 | 123 |
| Englewood, CO | KODIAK BUILDING PARTNERS | 6,895 | 5 | 6,037 |
| Floyd Knobs, IN | KOETTER CONSTRUCTION AND DEVELOPMENT | 177 | 2 | 177 |
| Chicago, IL | KOLCRAFT ENTERPRISES INC | 130 | 5 | 129 |
| Indianapolis, IN | KOORSEN FIRE AND SECURITY, INC. | 1,103 | 2 | 1,430 |
| Gurnee, IL | KOPKA PINKUS DOLIN PC | 386 | 4 | 324 |
| Coeur D Alene, ID | KORE POWER | 130 | 3 | 130 |
| Woburn, MA | KRAFT POWER CORPORATION | 216 | 5 | 216 |
| Kreamer, PA | KREAMER FEED, INC. | 122 | 6 | 122 |
| Indianapolis, IN | KRG MANAGEMENT, LLC | 226 | 4 | 226 |
| Rothschild, WI | KRUEGER WHOLESALE FLORISTS INC. | 100 | 5 | 136 |
| South Bend, IN | KRUGGEL LAWTON & CO., LLC | 138 | 3 | 138 |
| Santa Ana, CA | KULICKE AND SOFFA INDUSTRIES | 322 | 4 | 322 |
| Lancaster, PA | KUNZLER & COMPANY, INC. | 197 | 2 | 315 |
| Perrysburg, OH | KWEST HOLDINGS INC DBA K. WEST GROUP, LLC. | 291 | 7 | 347 |
| La Crosse, WI | KWIK TRIP, INC. | 34,045 | 13 | 18,191 |
| Romeo, MI | L & L PRODUCTS, INC. | 591 | 5 | 579 |
| Pittsburgh, PA | L. B. FOSTER COMPANY | 558 | 7 | 709 |
| Tampa, FL | LA CAVA JACOBSON & GOODIS, P.A. | 155 | 7 | 158 |
| Baton Rouge, LA | LA CLERKS OF COURT INSURANCE TRUST | 1,611 | 4 | 1,285 |
| La Jolla, CA | LA JOLLA COUNTRY CLUB | 102 | 4 | 102 |
| Irvine, CA | LA JOLLA GROUP, INC. | 310 | 4 | 10 |
| Philadelphia, PA | LA SALLE UNIVERSITY | 480 | 5 | 480 |
| Portland, OR | LACROSSE FOOTWEAR, INC. | 276 | 10 | 281 |
| Green Bay, WI | LAFORCE, LLC | 674 | 10 | 174 |
| Philadelphia, PA | LAGOS, INC. | 94 | 7 | 116 |
| Cohasset, MN | LAKE COUNTRY POWER | 151 | 3 | 151 |
| Orlando, FL | LAKE HIGHLAND PREPARATORY SCHOOL | 335 | 5 | 335 |
| Monona, WI | LAKE RIDGE BANK | 349 | 5 | 352 |
| Minneapolis, MN | LAKELAND MANAGEMENT SERVICES, INC. | 194 | 5 | 205 |
| Lakeland, FL | LAKELAND REGIONAL MEDICAL CENTER | 6,815 | 6 | 6,961 |
| Plymouth, WI | LAKELAND UNIVERSITY | 178 | 1 | 182 |
| Sheboygan, WI | LAKESHORE COMMUNITY HEALTH CARE | 148 | 10 | 120 |
| Manitowoc, WI | LAKESIDE FOODS, INC. | 1,337 | 4 | 469 |
| Waconia, MN | LAKEVIEW CLINIC, LTD. | 213 | 3 | 215 |
| Fremont, CA | LAM RESEARCH CORPORATION | 7,358 | 17 | 6,808 |
| Lancaster, PA | LANCASTER EMERGENCY MEDICAL SERVICES ASSOCIATION | 125 | 9 | 125 |
| Charlotte, NC | LANDDESIGN, INC. | 240 | 5 | 262 |
| Seattle, WA | LANE POWELL PC | 371 | 5 | 333 |
| Parsippany, NJ | LANGAN LLC | 1,706 | 5 | 1,706 |
| Annapolis, MD | LANGTON GREEN | 107 | 2 | 107 |
| Roseville, CA | LARKIN BENEFIT ADMINISTRATORS | 246 | 4 | 246 |
| Las Vegas, NV | LAS VEGAS RESIDENTIAL PROPERTIES, LLC | 281 | 3 | 306 |
| Camp Hill, PA | LATSHA, DAVIS & MARSHALL, P.C. | 15 | 5 | 14 |
| Dublin, GA | LAURENS COUNTY BOARD OF COMMISSION | 280 | 1 | 292 |
| Chicago, IL | LAWSON PRODUCTS, INC | 1,090 | 3 | 1,454 |
| Westminster, CA | LBS FINANCIAL CREDIT UNION | 214 | 10 | 226 |
| Le Sueur, MN | LE SUEUR INCORPORATED | 303 | 1 | 303 |
| Lebanon, PA | LEBANON SEABOARD CORPORATION | 228 | 5 | 202 |
| San Diego, CA | LEDCOR CONTRACTORS GROUP, INC. | 912 | 6 | 983 |
| Northumberland, PA | LEEDS HEALTH CARE SERVICES, INC., DBA NOTTINGHAM VILLAGE | 196 | 2 | 196 |
| Greenwood Village, CO | LEEDS WEST INVESTMENT GROUP LLC | 314 | 1 | 393 |
| Banner Elk, NC | LEES-MCRAE LTD PLAN | 164 | 2 | 168 |
| Castle Rock, CO | LEEVERS SUPERMARKETS, INC. | 424 | 2 | 228 |
| Concord, CA | LEGACY BUILDERS, INC | 169 | 8 | 169 |
| Lenexa, KS | LEGACY RESTAURANT GROUP, LLC | 170 | 5 | 134 |
| Las Vegas, NV | LEGAL AID CENTER OF SOUTHERN NEVADA, INC. | 201 | 2 | 201 |
| San Diego, CA | LEGAL AID SOCIETY OF SAN DIEGO, INC. | 217 | 4 | 226 |
| St. Louis, MO | LEGAL SERVICES OF EASTERN MISSOURI | 108 | 8 | 56 |
| Allentown, PA | LEHIGH VALLEY HEALTH NETWORK | 22,523 | 4 | 1,055 |
| Elkridge, MD | LEMEK SLOWER LOWER LLC | 73 | 3 | 823 |
| Elkridge, MD | LEMEK, LLC | 712 | 3 | 823 |
| Los Angeles, CA | LEONARD GREEN & PARTNERS | 115 | 3 | 111 |
| Anaheim, CA | LEONARD'S CARPET SERVICES, INC. | 106 | 3 | 21 |
| Longview, TX | LETOURNEAU UNIVERSITY | 329 | 3 | 329 |
| Beaverton, OR | LEUPOLD & STEVENS, INC. | 724 | 8 | 876 |
| Pensacola, FL | LEVIN, PAPANTONIO,PROCTOR,RAFFERTY, BUCHANAN, O'BRIEN, BARR & MOUGEY | 190 | 6 | 194 |
| The Woodlands, TX | LEXICON PHARMACEUTICALS, INC | 220 | 2 | 220 |
| Chicago, IL | LEYDIG VOIT & MAYER LTD | 147 | 5 | 144 |
| Vinings, GA | LGE COMMUNITY CREDIT UNION | 340 | 2 | 345 |
| The Woodlands, TX | LGI HOMES CORPORATE, LLC | 1,062 | 2 | 1,062 |
| Duluth, MN | LHB, INC | 195 | 5 | 197 |
| Mercer Island, WA | LIBERTY ADMINISTRATIVE SERVICES, LLC | 187 | 6 | 78 |
| Providence, RI | LIFESPAN CORPORATION | 15,388 | 8 | 1,331 |
| Venice, FL | LIFESTAR TALENT, LLC | 101 | 6 | 151 |
| Wyoming, MI | LIGHT METALS CORPORATION | 176 | 35 | 214 |
| Birmingham, AL | LIGHTFOOT, FRANKLIN AND WHITE, LLC | 100 | 4 | 110 |
| Canonsburg, PA | LIGHTHOUSE ELECTRIC COMPANY, INC. | 180 | 7 | 180 |
| San Francisco, CA | LIGHTSOURCE RENEWABLE ENERGY US, LLC | 279 | 7 | 278 |
| Birmingham, AL | LIGON INDUSTRIES LLC | 692 | 15 | 195 |
| Morgan Hill, CA | LIN ENGINEERING, INC. | 136 | 6 | 111 |
| Cambridge, MA | LINCOLN INSTITUTE OF LAND POLICY | 159 | 3 | 159 |
| Hodgenville, KY | LINCOLN NATIONAL BANK | 106 | 7 | 104 |
| Merrill, WI | LINCOLN WOOD PRODUCTS, INC. | 168 | 5 | 144 |
| St. Charles, MO | LINDENWOOD UNIVERSITY | 601 | 2 | 601 |
| Austin, TX | LINEBARGER GOGGAN BLAIR & SAMPSON, LLP | 899 | 5 | 844 |
| Chillicothe, OH | LITTER INDUSTRIES | 98 | 5 | 98 |
| Raleigh, NC | LIVEHOME | 217 | 4 | 200 |
| Columbia, SC | LIZARDS THICKET, INC | 181 | 3 | 251 |
| Louisville, KY | LLOYD & MCDANIEL, PLC | 113 | 7 | 234 |
| Sioux Falls, SD | LLOYD COMPANIES | 356 | 5 | 356 |
| Virginia Beach, VA | LM SANDLER & SONS INC | 354 | 5 | 159 |
| Evansville, PA | LOCHMUELLER GROUP, INC. | 372 | 5 | 131 |
| Dallas, TX | LOCKE LORD LLP | 0 | 9 | 906 |
| Loma Linda, CA | LOMA LINDA UNIVERSITY HEALTH CARE | 2,099 | 5 | 1,121 |
| Jacksonville, AR | LOMANCO, INC. | 314 | 6 | 299 |
| Greeley, CO | LONE TREE SERVICES, LLC | 234 | 5 | 238 |
| Lenexa, KS | LONG MOTOR CORPORATION | 240 | 7 | 240 |
| Newman, IL | LONGVIEW CAPITAL CORPORATION | 140 | 5 | 62 |
| Rossville, GA | LOOKOUT PEST CONTROL, INC. | 129 | 1 | 129 |
| Windsor, CT | LOOMIS INSTITUTE | 297 | 2 | 297 |
| Boston, MA | LOOMIS SAYLES AND COMPANY, LP | 700 | 3 | 772 |
| Houston, TX | LOTTE CHEMICAL USA CORPORATION | 313 | 2 | 313 |
| Baton Rouge, LA | LOUISIANA FISH FRY PRODUCTS, LTD. | 106 | 6 | 40 |
| Lafayette, LA | LOUISIANA SCRAP METAL RECYCLING CORPORATION | 185 | 7 | 185 |
| Baton Rouge, LA | LOUISIANA WORKERS' COMPENSATION CORPORATION | 203 | 6 | 203 |
| Fairfax, SC | LOW COUNTRY HEALTH CARE SYSTEM | 218 | 2 | 218 |
| Ardmore, PA | LOWER MERION TOWNSHIP POLICE PENSION ASSOCIATION | 120 | 1 | 229 |
| Irvine, CA | LPA, INC. | 423 | 10 | 437 |
| Memphis, TN | LRK INC. | 111 | 5 | 1,650 |
| Oklahoma City, OK | LSB INDUSTRIES, INC. | 791 | 6 | 791 |
| Tampa, FL | LSP HOLDCO LLC | 929 | 4 | 929 |
| Lakewood, NJ | LTC CONSULTING SERVICES | 230 | 5 | 169 |
| West Caldwell, NJ | LTS LOHMANN THERAPY SYSTEMS CORP. | 221 | 2 | 221 |
| West St. Paul, MN | LTS THERAPY SYSTEMS, LLC | 200 | 3 | 187 |
| Palo Alto, CA | LUCILE PACKARD FOUNDATION FOR CHILDREN'S HEALTH | 141 | 7 | 126 |
| , | LULULEMON ATHLETICA USA | 7,818 | 13 | 7,672 |
| San Marcos, CA | LUSARDI CONSTRUCTION COMPANY | 161 | 4 | 161 |
| West Allis, WI | LUTHERAN SOCIAL SERVICES OF WISCONSIN AND UPPER MICHIGAN | 732 | 3 | 732 |
| Spokane Valley, WA | LYDIG CONSTRUCTION, INC. | 112 | 2 | 113 |
| Rapid City, SD | LYNN'S INC C/O ROD MESSMER | 138 | 5 | 2,346 |
| Norfolk, VA | LYON SHIPYARD, INC. | 293 | 6 | 293 |
| Kennett Square, PA | M.DAVIS & SONS, INC. | 454 | 7 | 467 |
| Madison, WI | M3 INSURANCE SOLUTIONS, INC. | 436 | 10 | 439 |
| New Albany, IN | MAC CONSTRUCTION & EXCAVATING, INC. | 274 | 6 | 278 |
| Oklahoma City, OK | MACH RESOURCES, LLC | 501 | 5 | 500 |
| Brunswick, OH | MACK INDUSTRIES, INC | 618 | 5 | 939 |
| Spokane Valley, WA | MACKAY MANUFACTURING, INC | 136 | 3 | 162 |
| Lafayette, TN | MACON COMMUNITY HOSPITAL | 161 | 6 | 161 |
| Rockville, MD | MACROGENICS | 340 | 4 | 340 |
| London, OH | MADISON COUNTY COMMUNITY HOSPITAL | 293 | 5 | 289 |
| Stafford, TX | MADISON ENERGY SOLUTIONS CORPORATION | 139 | 3 | 139 |
| Madison, WI | MADISON GAS & ELECTRIC COMPANY | 707 | 9 | 707 |
| West Fargo, ND | MAGNUM ELECTRIC, INC. | 359 | 2 | 359 |
| Providence, RI | MAHR INC. | 157 | 3 | 59 |
| Dunmore, PA | MAID-RITE SPECIALTY FOODS INC. | 418 | 6 | — |
| Auburn, ME | MAINE OXY-ACETYLENE SUPPLY CO. | 318 | 8 | 228 |
| Tallahassee, FL | MAINLINE INFORMATION SYSTEMS | 443 | 5 | 443 |
| Raleigh, NC | MAKO MEDICAL LABORATORIES LLC WELFARE BENEFITS PLAN | 399 | 4 | 236 |
| Memphis, TN | MALCO THEATRES, INC. | 112 | 7 | 63 |
| Chicago, IL | MALMAN LAW OFFICES | 142 | 3 | 142 |
| Fairfax, VA | MANDEX, INC. | 123 | 5 | 124 |
| York, PA | MAPLE DONUTS, INC. | 362 | 5 | 193 |
| Westport, CT | MAPLEWOOD SENIOR LIVING | 1,150 | 5 | 1,150 |
| Gainesville, GA | MAR-JAC POULTRY, INC. | 2,957 | 7 | 2,957 |
| Marathon, WI | MARATHON CHEESE CORPORATION AND AFFILIATES | 2,058 | 4 | 2,029 |
| Henderson, NC | MARGATE HEALTH & REHAB CENTER, LLC & AFFILIATES | 77 | 4 | 146 |
| Fond Du Lac, WI | MARIAN UNIVERSITY, INC. | 174 | 1 | 174 |
| Ocala, FL | MARION COUNTY MEDICAL SOCIETY INC. INSURANCE TRUST FUND | 5,380 | 7 | 2,748 |
| Metairie, LA | MARITIME PILOT SERVICES, INC. | 111 | 7 | 64 |
| Mount Vernon, IL | MARKET STREET BANCSHARES INC | 235 | 4 | 235 |
| Philadelphia, PA | MARKS, O'NEILL, O'BRIEN, DOHERTY & KELLY, PC | 140 | 2 | 179 |
| Brandon, SD | MARMEN ENERGY COMPANY | 243 | 6 | 258 |
| Wilmington, DE | MARON MARVEL BRADLEY ANDERSON & TARDY LLC | 190 | 5 | 190 |
| Orland Park, IL | MARQUETTE BANK | 323 | 6 | 303 |
| Milwaukie, OR | MARQUIS COMPANIES I, INC. | 1,467 | 6 | 823 |
| Roanoke, VA | MARSH & MCLENNAN AGENCY, LLC, MID-ATLANTIC | 4,083 | 107 | 653 |
| Taunton, MA | MARTIGNETTI COMPANIES | 890 | 6 | 70 |
| Wilton, WI | MARTIN'S BULK MILK SERVICE, INC. | 247 | 9 | 243 |
| West Columbia, SC | MARWIN HOLDCO, INC. DBA THE MARWIN COMPANY, INC. | 818 | 13 | 87 |
| Pikesville, MD | MARYLAND TROOPERS ASSOCIATION, INC. | 1,145 | 1 | 2,716 |
| Vermillion, SD | MASABA, INC. | 141 | 4 | 147 |
| Tampa, FL | MASCAP DEALER HOLDINGS, LLC DBA DYNAMIC EQUIPMENT | 135 | 8 | 133 |
| Boston, MA | MASSACHUSETTS PROPERTY INSURANCE UNDERWRITING ASSOCIATION | 189 | 2 | 189 |
| Coral Gables, FL | MASTEC, INC. | 23,002 | 12 | 259 |
| Eden Prairie, MN | MASTER TECHNOLOGY GROUP | 103 | 3 | 103 |
| Byron Center, MI | MASTERPIECE FLOWER COMPANY LLC | 178 | 5 | 203 |
| Long Grove, IL | MAT HOLDINGS, INC. | 1,023 | 10 | 1,023 |
| Long Grove, IL | MAT HOLDINGS, INC. | 1,023 | 10 | 1,023 |
| Anoka, MN | MATE PRECISION TECHNOLOGIES | 264 | 2 | 254 |
| Indianapolis, IN | MATERIALS PROCESSING, INC. | 276 | 2 | 339 |
| Sparta, WI | MATHEWS ARCHERY, INC. | 229 | 15 | 323 |
| Houston, TX | MATRIX METALS LLC | 11 | 1 | 130 |
| Tulsa, OK | MATRIX SERVICE COMPANY | 1,028 | 14 | 1,515 |
| Monroeville, PA | MAVERICK DENTAL LABORATORIES, LLC | 109 | 3 | 109 |
| Salem, OR | MAY TRUCKING COMPANY | 693 | 5 | 653 |
| Birmingham, AL | MAYCO HOLDINGS, LLC | 171 | 8 | 351 |
| Hattiesburg, MS | MAYFAIR MANAGEMENT, LLC | 214 | 2 | 214 |
| Lehighton, PA | MB CASTINGS LLC | 107 | 4 | 111 |
| Ottawa, IL | MBL (USA) CORPORATION | 172 | 4 | 172 |
| Tysons, VA | MC DEAN INC | 5,691 | 13 | 5,515 |
| Newark, NJ | MCCARTER & ENGLISH, LLP | 742 | 6 | 742 |
| Tallahassee, FL | MCCI, LLC | 197 | 3 | 189 |
| Hanover, PA | MCCLARIN PLASTICS, LLC. | 341 | 6 | 341 |
| Saint Louis, MO | MCCORMACK BARON SALAZAR, INC. | 723 | 4 | 723 |
| Fargo, ND | MCCORMICK INCORPORATED | 151 | 3 | 151 |
| Washburn, ME | MCCRUM FAMILY HOLDINGS, LLC | 174 | 2 | 174 |
| Houston, TX | MCDOWELL HETHERINGTON, LLP | 138 | 3 | 87 |
| Morristown, NJ | MCELROY, DEUTSCH, MULVANEY & CARPENTER, LLP | 203 | 9 | 203 |
| Austin, MN | MCFARLAND TRUCK LINES, INC. | 112 | 2 | 112 |
| Austin, TX | MCGINNIS LOCHRIDGE, LLP | 128 | 3 | 128 |
| Roseville, MN | MCGOUGH CONSTRUCTION CO, LLC | 446 | 13 | 365 |
| Omaha, NE | MCGRATH NORTH MULLIN & KRATZ, PC | 128 | 6 | 100 |
| Madison, NC | MCMICHAEL MILLS, INC. | 139 | 6 | 228 |
| Birmingham, AL | MCWANE INC | 5,877 | 16 | 2,596 |
| Glendale Heights, IL | MDC INTERIOR SOLUTIONS, LLC | 164 | 4 | 116 |
| Dayton, OH | MECHANICAL SERVICES & DESIGN INC | 218 | 7 | 218 |
| Knoxville, TN | MEDIC, INC. | 133 | 6 | 123 |
| Hallowell, ME | MEDICAL CARE DEVELOPMENT, INC. | 126 | 12 | 421 |
| Milwaukee, WI | MEDICAL COLLEGE OF WISCONSIN AFFILIATED HOSPITALS, INC. | 968 | 7 | 968 |
| Chesapeake, VA | MEDICAL MANAGEMENT SERVICES | 802 | 5 | 802 |
| Richmond, VA | MEDIKO, INC. | 295 | 7 | 283 |
| Mt. Arlington, NJ | MEDPRO SYSTEMS LLC | 102 | 2 | 152 |
| Westwood, MA | MEKETA INVESTMENTS GROUP | 248 | 5 | 248 |
| Kansas City, KS | MEL STEVENSON & ASSOCIATES, INC. | 691 | 5 | 576 |
| Upper Marlboro, MD | MELWOOD HORTICULTURAL TRAINING CENTER INC. | 1,200 | 10 | 1,055 |
| Lexington, KY | MEMBERS HERITAGE CREDIT UNION | 131 | 6 | 131 |
| Springfield, OH | MENTAL HEALTH SERVICES FOR CLARK CO | 130 | 2 | 38 |
| Santa Fe, NM | MEOW WOLF INC. | 755 | 6 | 755 |
| Minneapolis, MN | MERCHANT AND GOULD P.C. | 230 | 4 | 230 |
| Hooksett, NH | MERCHANTS AUTOMOTIVE GROUP, LLC | 524 | 2 | 524 |
| Spencer, MA | MERCURY WIRE PRODUCTS, INC. | 123 | 6 | 123 |
| Petaluma, CA | MERITAGE MEDICAL NETWORK | 112 | 7 | 93 |
| Burnside, KY | MERRICK HARDWOODS, INC. | 118 | 1 | 118 |
| Lahaina, HI | MERRIMAN'S RESTAURANTS | 311 | 6 | 263 |
| Charlotte, NC | MESA GLOBAL | 252 | 5 | 203 |
| Little Rock, AR | META MANAGEMENT, LLC | 118 | 3 | 60 |
| Sudbury, MA | METHODS MACHINE TOOLS, INC. | 294 | 4 | 294 |
| Wheat Ridge, CO | METRO COMMUNITY PROVIDER NETWORK | 381 | 3 | 199 |
| Marietta, GA | METROATLANTA AMBULANCE SERVICE, INC. | 540 | 7 | 471 |
| Beaverton, OR | METROPOLITAN PEDIATRICS, LLC | 133 | 11 | 223 |
| Cincinnati, OH | MFF MOUNTAIN CREST LLC | 112 | 1 | 112 |
| Rapid City, SD | MG OIL COMPANY | 423 | 5 | 168 |
| Chicago, IL | MHNU CORPORATION DBA MEDICAL HOME NETWORK | 108 | 5 | 104 |
| Braintree, MA | MIB GROUP HOLDINGS, INC. | 112 | 5 | 112 |
| Cincinnati, OH | MICHELMAN, INC. | 214 | 9 | 214 |
| Bay City, MI | MICHIGAN SUGAR COMPANY | 1,633 | 7 | 1,633 |
| Delavan, WI | MICROPRECISION LLC | 97 | 9 | 60 |
| Overland Park, KS | MID AMERICA PHYSICIAN SERVICES, LLC | 183 | 7 | 183 |
| Wichita, KS | MID AMERICAN CREDIT UNION | 88 | 7 | 88 |
| New Oxford, PA | MID ATLANTIC COOPERATIVE SOLUTIONS, INC. | 211 | 9 | 16 |
| Hood River, OR | MID COLUMBIA CHILDREN'S COUNCIL | 109 | 8 | 109 |
| Collierville, TN | MID SOUTH MANAGEMENT GROUP LLC | 61 | 3 | 140 |
| Salem, OR | MID WILLAMETTE VALLEY COMMUNITY ACTION AGENCY | 470 | 3 | 470 |
| Bend, OR | MID-OREGON CREDIT UNION | 133 | 4 | 146 |