| Nashville, TN | RHP CORPORATE PROPERTIES, LLC | 984 | 14 | 1,073 |
| Minneapolis, MN | RHSC, INC. | 351 | 2 | 289 |
| Phoenix, AZ | RI INTERNATIONAL, INC | 608 | 3 | 608 |
| Van Buren Township, MI | RICARDO LLC | 77 | 9 | 75 |
| Cincinnati, OH | RICHARDS INDUSTRIALS, INC. | 120 | 4 | 113 |
| Lafox, IL | RICHARDSON ELECTRONICS, LTD. | 395 | 8 | 395 |
| Greenwich, CT | RICHMAN PROPERTY SERVICES INC. | 710 | 18 | 710 |
| Edmonds, WA | RICK STEVES' EUROPE, INC. | 120 | 4 | 120 |
| Media, PA | RIDDLE VILLAGE | 330 | 7 | 330 |
| Tysons Corner, VA | RIDGELINE INTERNATIONAL | 155 | 3 | 155 |
| The Woodlands, TX | RIGAKU AMERICAS HOLDING, INC. | 393 | 3 | 393 |
| Boswell, PA | RIGGS INDUSTRIES, INC. | 225 | 3 | 225 |
| Tucson, AZ | RINCON RESEARCH CORPORATION | 369 | 3 | 369 |
| Sioux Falls, SD | RISK ADMINISTRATION SERVICES, INC. | 216 | 8 | 216 |
| Bloomington, MN | RITCHIE ENGINEERING COMPANY, INC. | 116 | 6 | 174 |
| Whitehall, OH | RITE RUG COMPANY, INC. | 505 | 5 | 505 |
| Milwaukee, WI | RITE-HITE HOLDING CORPORATION | 1,934 | 4 | 2,352 |
| Memphis, TN | RIVER HORSE LOGISTICS, LLC | 473 | 5 | 473 |
| Manchester, NH | RIVERSTONE RESOURCES LLC | 425 | 9 | 425 |
| Houston, TX | RIVIANA FOODS INC. | 1,022 | 4 | 312 |
| Peoria, IL | RLI CORP. | 1,070 | 3 | 1,111 |
| San Diego, CA | ROAD RUNNER SPORTS, INC. | 357 | 6 | 357 |
| San Diego, CA | ROBBINS GELLER RUDMAN AND DOWD, LLP | 445 | 6 | 434 |
| Cincinnati, OH | ROBBINS, INC. | 179 | 8 | 179 |
| Princeton, NJ | ROBERT WOOD JOHNSON FOUNDATION | 312 | 4 | 320 |
| Boca Raton, FL | ROBERTSON, ANSCHUTZ, SCHNEID, CRANE & PARTNERS PLLC | 1,003 | 12 | 1,279 |
| Springfield, VA | ROBINSON EXPORT IMPORT CORPORATION | 262 | 5 | 262 |
| Verona, PA | ROBROY INDUSTRIES, INC. | 233 | 6 | 326 |
| Lancaster, PA | ROBSON FORENSIC, INC. | 145 | 12 | 145 |
| Mansfield, MA | ROCHE BROS. MIDCO, LLC | 977 | 6 | 977 |
| Sheboygan, WI | ROCKLINE INDUSTRIES, INC. | 2,310 | 9 | 2,310 |
| Dallas, TX | ROCKPOINT GROUP, LLC | 195 | 8 | 195 |
| Wixom, MI | ROCKWELL MEDICAL INC. | 198 | 6 | 198 |
| Missoula, MT | ROCKY MOUNTAIN ELK FOUNDATION INC | 249 | 6 | 142 |
| Lakewood, CO | ROCKY MOUNTAIN GASTROENTEROLOGY ASSOCIATES PLLC | 123 | 3 | 123 |
| Colorado Springs, CO | ROCKY MOUNTAIN HEALTH CARE SERVICES | 460 | 4 | 460 |
| Provo, UT | ROCKY MOUNTAIN UNIVERSITY OF HEALTH PROFESSIONS, INC. | 236 | 7 | 362 |
| Atlanta, GA | RODL MANAGEMENT, INC. | 332 | 6 | 332 |
| Palos Verdes Peninsula, CA | ROESSLER-CHADWICK FOUNDATION | 178 | 8 | 195 |
| Pittsburgh, PA | ROHRICH AUTOMOTIVE GROUP | 359 | 4 | 408 |
| San Jose, CA | ROKU, INC. | 2,432 | 9 | 2,432 |
| Stamford, CT | ROLLEASE ACMEDA, INC. | 144 | 7 | 141 |
| Bothell, WA | ROMAC INDUSTRIES, INC. | 478 | 3 | 478 |
| Fargo, ND | ROMMESMO COMPANIES | 801 | 3 | 806 |
| Phoenix, AZ | ROMULUS, INC. | 128 | 2 | 75 |
| Monrovia, CA | RONCELLI PLASTICS, INC. | 154 | 6 | 153 |
| Tulsa, OK | ROONEY HOLDINGS INC. | 2,838 | 10 | 2,478 |
| Chicago, IL | ROOSEVELT UNIVERSITY | 477 | 9 | 511 |
| Springfield, OR | ROSBORO COMPANY, LLC | 165 | 3 | 165 |
| Roseburg, OR | ROSEBURG FOREST PRODUCTS | 2,282 | 6 | 984 |
| San Jose, CA | ROSENDIN ELECTRIC, INC. | 2,234 | 15 | 2,234 |
| Jackson, MS | ROSS & YERGER INSURANCE, INC. | 154 | 10 | 172 |
| St. Clair, MI | ROSS IES | 3,919 | 13 | 1,841 |
| Washington, PA | ROSS MOULD LLC | 4 | 3 | 269 |
| Evanston, IL | ROTARY INTERNATIONAL | 512 | 9 | 512 |
| Mentor, OH | ROTATIONAL MOLDING TECHNOLOGIES IN | 0 | 6 | 100 |
| Orlando, FL | ROTECH HEALTHCARE INC | 3,554 | 11 | 2,868 |
| Elliston, VA | ROWE FINE FURNITURE INC. | 567 | 3 | 567 |
| Farmingdale, NJ | ROXBORO HOLDINGS, INC. AKA DIALIGHT | 188 | 7 | 188 |
| San Francisco, CA | RPX CORPORATION | 106 | 8 | 134 |
| Norwalk, CT | RT VANDERBILT HOLDING COMPANY INC. | 385 | 4 | 385 |
| Farmington, CT | RTX CORPORATION | 65,987 | 38 | 114,922 |
| Atlanta, GA | RUBICON GLOBAL LLC | 265 | 7 | 577 |
| Carlsbad, CA | RUBIO'S RESTAURANT GROUP LLC | 0 | 9 | 189 |
| Lima, OH | RUDOLPH FOODS COMPANY INC. | 650 | 9 | 650 |
| Chester, VA | RUDY L. HAWKINS ELECTRICAL CONTRACTOR, INC. | 156 | 7 | 156 |
| Plano, TX | RUG DOCTOR, LLC | 282 | 3 | 184 |
| Baltimore, MD | RUKERT TERMINALS CORPORATION | 189 | 4 | 189 |
| Sioux Falls, SD | RUMMEL MEMORIAL HOME, INC. | 0 | 4 | 195 |
| Russell Springs, KY | RUSSELL COUNTY HOSPITAL | 204 | 3 | 204 |
| Seattle, WA | RUSSELL INVESTMENTS GROUP, LLC | 643 | 5 | 643 |
| Channelview, TX | RUSSELL MARINE, LLC | 305 | 3 | 305 |
| Urbana, OH | RUSSELL T. BUNDY ASSOCIATES, INC. | 369 | 7 | 307 |
| Irvine, CA | RUTAN & TUCKER, LLP | 272 | 9 | 199 |
| Somerset, NJ | RWJBARNABAS HEALTH | 33,959 | 29 | 26,000 |
| Mckeesport, PA | RYCO, INC. | 453 | 18 | — |
| Shelbyville, IN | RYOBI DIE CASTING (USA), INC. | 945 | 4 | 945 |
| State College, PA | S & A HOMES, INC. | 172 | 8 | 172 |
| Virginia Beach, VA | S&K SALES CO. | 317 | 4 | 131 |
| Raleigh, NC | S&ME, INC. | 985 | 6 | 984 |
| Schaumburg, IL | S&S TRUCK PARTS LLC | 295 | 7 | 295 |
| Linden, NJ | S. BERTRAM INC. | 235 | 8 | 235 |
| Atlanta, GA | S.P. RICHARDS COMPANY | 1,021 | 4 | 1,021 |
| Ridgeland, MS | SA HOLDING COMPANY, INC. DBA MID SOUTH REHAB | 269 | 8 | 269 |
| San Bernardino, CA | SAC HEALTH SYSTEM | 637 | 11 | 986 |
| Valley View, OH | SAFEGUARD PROPERTIES MANAGEMENT, LLC | 160 | 4 | 160 |
| Mahwah, NJ | SAFER WORLD GROUP | 132 | 2 | 132 |
| Bridgeport, CT | SAFETY MARKING, LLC | 145 | 2 | 145 |
| St. Louis, MO | SAFETY NATIONAL CASUALTY CORPORATION | 731 | 11 | 419 |
| Lanham, MD | SAFEWARE, INC. | 160 | 8 | 160 |
| Secaucus, NJ | SAFILO USA INC. | 245 | 8 | 245 |
| Jacksonville, FL | SAFT AMERICA, INC. | 870 | 12 | 870 |
| Los Angeles, CA | SAG-AFTRA | 529 | 10 | 428 |
| Lutherville, MD | SAGE DINING SERVICES, INC. | 3,252 | 4 | 3,252 |
| Pittsburgh, PA | SAGEWELL HEALTHCARE BENEFITS TRUST | 445,930 | 201 | 86,074 |
| St. Louis, MO | SAINT LOUIS UNIVERSITY | 2,697 | 10 | 2,697 |
| Beverly Hills, CA | SAJAHTERA, INC. | 739 | 2 | 739 |
| Atlanta, GA | SALESLOFT, INC. | 628 | 2 | 628 |
| Austin, TX | SALIENT SYSTEMS CORPORATION | 103 | 2 | 103 |
| Salina, KS | SALINA VORTEX CORPORATION | 389 | 4 | 389 |
| Plantation, FL | SALTZMAN, TANIS, PITTELL, LEVIN, & JACOBSON, LLC | 4,068 | 13 | 3,138 |
| Corvallis, OR | SAMARITAN HEALTH SERVICES | 5,795 | 14 | 5,507 |
| Boone, NC | SAMARITAN'S PURSE | 1,496 | 10 | 1,496 |
| Albuquerque, NM | SAMBA HOLDINGS, INC. | 314 | 7 | 254 |
| High Point, NC | SAMSON INVESTMENT HOLDING CO. | 253 | 8 | 253 |
| Ridgefield Park, NJ | SAMSUNG GLOBAL SCL AMERICA, INC. DBA SAMSUNG SDS AMERICA, INC. | 759 | 5 | 739 |
| Auburn Hills, MI | SAMSUNG SDI AMERICA, INC. | 454 | 3 | 454 |
| Baltimore, MD | SAMUEL SHAPIRO & COMPANY, INC. | 103 | 5 | 138 |
| San Diego, CA | SAN DIEGO BLOOD BANK | 303 | 9 | 303 |
| San Diego, CA | SAN DIEGO CENTER FOR CHILDREN | 289 | 8 | 359 |
| San Diego, CA | SAN DIEGO GAS & ELECTRIC COMPANY | 4,612 | 23 | 4,533 |
| San Diego, CA | SAN DIEGO HUMANE SOCIETY AND S.P.C.A. | 568 | 13 | 568 |
| San Francisco, CA | SAN FRANCISCO BALLET ASSOCIATION | 191 | 9 | 191 |
| Highland, CA | SAN MANUEL BAND OF MISSION INDIANS | 6,522 | 6 | 6,522 |
| Birmingham, MI | SANCTUS LLC DBA SHIFT DIGITAL | 697 | 8 | 697 |
| Richmond, VA | SANDPIPER HOSPITALITY | 197 | 3 | 197 |
| Glendale, AZ | SANDS MOTOR COMPANY | 271 | 5 | 271 |
| La Jolla, CA | SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE | 571 | 16 | 486 |
| Espanola, NM | SANTA CLARA DEVELOPMENT CORPORATION | 323 | 14 | 221 |
| Rochelle Park, NJ | SAPIENS AMERICAS CORPORATION | 520 | 3 | 520 |
| Salt Lake City, UT | SARCOS CORP | 65 | 4 | 65 |
| Houston, TX | SASOL (USA) CORPORATION | 2,115 | 5 | 3,869 |
| Stafford, TX | SATAKE USA, INC | 103 | 6 | — |
| Archbold, OH | SAUDER WOODWORKING CO. | 1,402 | 3 | 1,402 |
| Richmond, VA | SAUER BRANDS, INC. | 1,055 | 11 | 1,055 |
| Midvale, UT | SAVAGE COMPANIES | 3,611 | 7 | 3,611 |
| Rockville, MD | SAVANTAGE FINANCIAL SERVICES INC | 137 | 1 | 128 |
| Fairfield, CT | SAVE THE CHILDREN FEDERATION, INC. | 1,714 | 8 | 1,714 |
| Alpharetta, GA | SAVISTA | 1,222 | 4 | 1,222 |
| Paramus, NJ | SAVVAS LEARNING COMPANY LLC | 1,601 | 12 | 1,572 |
| Redwood City, CA | SB ENERGY DEVCO (US) LLC | 128 | 5 | 130 |
| Boca Raton, FL | SBA NETWORK SERVICES, LLC | 2,250 | 9 | 2,250 |
| Columbus, OH | SBARRO, LLC | 144 | 4 | 144 |
| Boulder, CO | SCALED AGILE, INC. | 105 | 6 | 105 |
| Greenville, SC | SCANSOURCE, INC. | 1,413 | 7 | 1,419 |
| Tampa, FL | SCHELLMAN COMPLIANCE, LLC | 459 | 3 | 459 |
| Houston, TX | SCHLUMBERGER TECHNOLOGY CORPORATION | 13,185 | 19 | 4 |
| Glen Allen, VA | SCHNABEL, INC. | 579 | 12 | — |
| Portland, OR | SCHNITZER INVESTMENT CORP | 257 | 4 | 257 |
| St. Louis, MO | SCHNUCK MARKETS, INC. | 2,263 | 6 | 2,263 |
| Minneapolis, MN | SCHOENECKERS, INC. DBA BI WORLDWIDE | 1,004 | 9 | 1,288 |
| New York, NY | SCHOLASTIC INC. | 3,527 | 11 | 112 |
| Morrisville, NC | SCHUNK INTEC, INC. | 177 | 2 | 177 |
| Murfreesboro, TN | SCHWAN COSMETICS USA, INC. | 250 | 4 | 250 |
| Houston, TX | SCI SHARED RESOURCES, LLC | 15,779 | 9 | 15,779 |
| Reston, VA | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | 22,490 | 14 | 22,490 |
| Atlanta, GA | SCIENTIFIC RESEARCH CORPORATION | 1,853 | 6 | 1,853 |
| Duluth, GA | SCM GROUP NORTH AMERICA, INC. | 264 | 4 | 157 |
| Jacksonville, FL | SCOTT-MCRAE AUTOMOTIVE GROUP, LLLP | 700 | 5 | 700 |
| Covington, LA | SCP DISTRIBUTORS, LLC | 4,896 | 9 | 4,896 |
| Burbank, CA | SCREEN ACTORS GUILD - PRODUCERS PAYROLL PENSION PLAN | 115 | 3 | 141 |
| Nashville, TN | SCRI HOLDINGS, LLC | 1,040 | 9 | 568 |
| Long Beach, CA | SCS ENGINEERS | 1,295 | 9 | 1,657 |
| Dallas, TX | SDB HOLDINGS, LLC | 2,451 | 6 | 2,451 |
| Las Vegas, NV | SDMI LIMITED PARTNERSHIP | 391 | 11 | 308 |
| Middletown, RI | SEACORP, LLC | 415 | 4 | 490 |
| Fort Myers, FL | SEAGATE DEVELOPMENT GROUP LLC | 281 | 8 | 281 |
| Charlotte, NC | SEALED AIR CORPORATION | 6,890 | 20 | 6,932 |
| Wooster, OH | SEAMAN CORPORATION | 378 | 1 | 378 |
| Overland Park, KS | SEARLES VALLEY MINERALS, INC. | 524 | 5 | 524 |
| Douglasville, GA | SEASONS-4, INC. | 211 | 6 | 294 |
| Seattle, WA | SEATTLE UNIVERSITY | 1,373 | 8 | 1,739 |
| Norfolk, VA | SEAWARD MARINE CORPORATION | 344 | 62 | 344 |
| Lititz, PA | SECHAN ELECTRONICS, INC. | 318 | 8 | 200 |
| Atlanta, GA | SECRETARIAT ADVISORS, LLC | 346 | 3 | 346 |
| North Highlands, CA | SECURITY CONTRACTOR SERVICES, INC. | 229 | 4 | 229 |
| Birmingham, AL | SECURITY ENGINEERS, INC. | 144 | 5 | 144 |
| Culver City, CA | SECURITY INDUSTRY SPECIALISTS, INC | 814 | 5 | 814 |
| San Antonio, TX | SECURITY SERVICE FEDERAL CREDIT UNION | 1,982 | 5 | 1,957 |
| Mahwah, NJ | SEIKO WATCH OF AMERICA LLC | 108 | 7 | 156 |
| Fort Deposit, AL | SEJONG GEORGIA LLC | 174 | 4 | 174 |
| Fort Deposit, AL | SEJONG LLC | 437 | 6 | 166 |
| Laurel, MD | SELECT EVENT GROUP, INC. | 225 | 9 | 225 |
| San Diego, CA | SEMPRA | 1,021 | 15 | 1,021 |
| Trevose, PA | SENIOR CARE/ACTIVE DAY | 829 | 9 | 803 |
| Gig Harbor, WA | SENIOR MANAGEMENT SERVICES, LLC | 205 | 3 | 205 |
| Solana Beach, CA | SENIOR RESOURCE GROUP, LLC | 1,896 | 4 | 1,896 |
| Lewiston, ME | SENIORSPLUS | 92 | 7 | 105 |
| Santa Monica, CA | SENSEI AG HOLDINGS, INC. | 115 | 5 | 115 |
| Virginia Beach, VA | SENTARA HEALTHCARE | 30,077 | 8 | 30,077 |
| Lehi, UT | SEO TOWNCENTER LLC | 129 | 7 | 129 |
| San Francisco, CA | SEPHORA USA, INC. | 16,066 | 13 | 16,375 |
| Costa Mesa, CA | SERAZEN LLC | 119 | 7 | 126 |
| Austin, TX | SERENDIPITY WINES, LLC | 103 | 5 | 66 |
| Ponce, PR | SERRALLES HOTEL INC. D/B/A PONCE HILTON & CASINO | 267 | 5 | 267 |
| Doraville, GA | SERTA SIMMONS BEDDING, LLC | 2,817 | 17 | 2,817 |
| Hamilton, NJ | SERV BEHAVIORAL HEALTH SYSTEM INC. | 555 | 3 | 555 |
| Danville, PA | SERVICE 1ST FEDERAL CREDIT UNION | 131 | 7 | — |
| Garland, TX | SERVICE LIGHTING AND ELECTRICAL SUPPLIES, INC. DBA 1000 BULBS.COM | 162 | 7 | 259 |
| Santa Clara, CA | SERVICENOW, INC. | 13,114 | 8 | 13,114 |
| Gallatin, TN | SERVPRO INDUSTRIES, LLC | 390 | 4 | 390 |
| Houston, TX | SESI HOLDINGS, INC. | 964 | 4 | 907 |
| Lousiville, KY | SEVEN COUNTIES SERVICES, INC. | 1,192 | 11 | 1,521 |
| Roanoke, VA | SFCS, INC. | 95 | 4 | — |
| Columbus, OH | SHAFFER DISTRIBUTING COMPANY | 115 | 3 | 115 |
| San Diego, CA | SHARP REES-STEALY MEDICAL GROUP INC | 669 | 7 | 670 |
| Sumter, SC | SHAW AIR FORCE EMPLOYEES FEDERAL CREDIT UNION | 344 | 6 | 344 |
| West Bridgewater, MA | SHAWMUT LLC | 400 | 8 | 400 |
| Independence, OH | SHEET METAL, AIR, RAIL AND TRANSPORTATION UNION (SMART) | 42,032 | 4 | 69 |
| Fort Lauderdale, FL | SHELTAIR RESOURCES LLC | 433 | 5 | 433 |
| Hopkins, MN | SHELTER CORPORATION | 153 | 4 | 153 |
| Watertown, CT | SHELTERLOGIC CORPORATION | 246 | 7 | 232 |
| Martinsburg, WV | SHENANDOAH VALLEY MEDICAL SYSTEM, INC. | 257 | 8 | 257 |
| Edinburg, VA | SHENTEL MANAGEMENT COMPANY | 1,049 | 3 | — |
| Lawrenceville, NJ | SHERWOOD INDUSTRIES, INC. | 181 | 4 | 27 |
| Somerset, NJ | SHI INTERNATIONAL CORP. | 5,246 | 2 | 5,246 |
| Bridgewater, VA | SHICKEL CORPORATION | 101 | 5 | 101 |
| Valencia, CA | SHIELD HEALTHCARE | 396 | 9 | 396 |
| Quincy, MA | SHIELDS HEALTH CARE GROUP INC. | 684 | 6 | 637 |
| Florham Park, NJ | SHIONOGI INC. | 320 | 7 | 320 |
| Saint Louis Park, MN | SHOLOM COMMUNITY ALLIANCE | 363 | 3 | 228 |
| Somers Point, NJ | SHORE MEMORIAL HOSPITAL DBA SHORE MEDICAL CENTER | 1,105 | 14 | 893 |
| Brookfield, WI | SHOREWEST REALTORS, INC. | 139 | 3 | 139 |
| Tampa, FL | SHRINERS HOSPITALS FOR CHILDREN | 4,884 | 7 | 4,018 |
| Toledo, OH | SHUMAKER LOOP KENDRICK, LLP | 820 | 7 | — |
| Opa-locka, FL | SICE, INC. | 197 | 8 | 200 |
| Sidney, NE | SIDNEY REGIONAL MEDICAL CENTER | 400 | 6 | 400 |
| Iselin, NJ | SIEMENS CORPORATION | 30,108 | 13 | 30,257 |
| Orlando, FL | SIEMENS ENERGY, INC. | 10,072 | 8 | 10,160 |
| Malvern, PA | SIEMENS MEDICAL SOLUTIONS USA, INC. | 16,645 | 13 | 16,385 |
| Salt Lake City, UT | SIERRA FOREST PRODUCTS, INC. | 233 | 3 | 317 |
| Santa Clara, CA | SIFIVE | 166 | 6 | 166 |
| Las Vegas, NV | SIGHTLINE PAYMENTS LLC | 59 | 2 | 59 |
| Camas, WA | SIGMA DESIGN, INC. | 141 | 5 | 157 |
| West Palm Beach, FL | SIGN A RAMA, INC. | 146 | 2 | 144 |
| Chattanooga, TN | SIGNAL ENERGY, LLC | 258 | 6 | 258 |
| Blue Bell, PA | SIGNANT HEALTH GLOBAL LLC | 580 | 4 | 500 |
| Orlando, FL | SIGNATURE AVIATION USA, LLC | 4,937 | 15 | 4,937 |
| North Richland Hills, TX | SIGNET HEALTH CORPORTATION | 493 | 2 | 493 |
| Bridgewater, NJ | SIGNIFY NORTH AMERICA CORPORATION | 1,923 | 7 | 1,923 |
| New York, NY | SIGULER GUFF & COMPANY LP | 115 | 21 | 3 |
| Naperville, IL | SIKICH LLP | 1,539 | 12 | 1,571 |
| Chicago, IL | SILKROAD TECHNOLOGY, INC. | 85 | 7 | 85 |
| New Canaan, CT | SILVER HILL HOSPITAL, INC. | 330 | 8 | 330 |
| Alton, IL | SIMMONS HANLY CONROY LLP | 406 | 2 | 406 |
| Indianapolis, IN | SIMON PROPERTY GROUP L.P | 2,027 | 6 | 2,027 |
| Bolton, CT | SIMONIZ USA, INC. | 470 | 3 | 470 |
| Scottsdale, AZ | SIMONMED | 2,534 | 10 | — |
| Chicago, IL | SIMS GROUP USA HOLDINGS CORPORATION | 2,695 | 6 | 2,695 |
| Cincinnati, OH | SIMS-LOHMAN, INC. | 688 | 8 | 688 |
| Cockeysville, MD | SINCLAIR, INC. | 6,963 | 3 | 6,369 |
| Bedford, NH | SINGLE DIGITS, INC. | 187 | 2 | 187 |
| Sioux Falls, SD | SIOUX FALLS CHRISTIAN SCHOOLS ASSOCIATION | 131 | 6 | 243 |
| Sioux Falls, SD | SIOUX FALLS TOWER SPECIALISTS INC | 316 | 6 | 274 |
| Atlanta, GA | SISECAM CHEMICALS RESOURCES LLC | 514 | 6 | 514 |
| Durham, NC | SIXSAILS LLC | 187 | 8 | — |
| Salt Lake City, UT | SIZZLING PLATTER LLC | 1,084 | 4 | 1,203 |
| Parsippany, NJ | SKANSKA USA BUILDING, INC. | 2,498 | 12 | 2,469 |
| Manhattan Beach, CA | SKECHERS USA, INC. | 4,557 | 8 | 15 |
| Lititz, PA | SKH MANAGEMENT CO. | 161 | 2 | 101 |
| Cincinnati, OH | SKIDMORE SALES & DISTRIBUTING CO. | 256 | 3 | 256 |
| Nashua, NH | SKILLSOFT CORPORATION | 694 | 3 | 930 |
| Irving, TX | SKY CHEFS, INC. | 11,657 | 4 | 5,196 |
| Van, TX | SKY RANCHES, INC. | 212 | 5 | 212 |
| San Mateo, CA | SKYDIO, INC. | 723 | 7 | 816 |
| North Bethesda, MD | SKYNET SATELLITE CORPORATION | 74 | 4 | 66 |
| San Francisco, CA | SKYWALKER HOLDINGS, LLC | 140 | 11 | 101 |
| Phoenix, AZ | SKYWARD MANAGEMENT LLC | 172 | 9 | 83 |
| Houston, TX | SKYWARD SPECIALTY INSURANCE GROUP, INC. | 575 | 4 | 575 |
| Seattle, WA | SLALOM, INC. | 8,233 | 36 | 8,277 |
| Marion, IN | SLINGSHOT LP | 92 | 2 | 92 |
| Newark, DE | SLM CORPORATION | 1,757 | 7 | 1,757 |
| Newark, DE | SLM CORPORATION | 1,757 | 7 | 1,757 |
| Mckinney, TX | SLMP, LLC DBA STATLAB MEDICAL PRODUCTS | 268 | 5 | 356 |
| Eugene, OR | SLOCUM ORTHOPEDICS, PC | 323 | 2 | 323 |
| Oakdale, MN | SLUMBERLAND, INC. | 668 | 3 | 668 |
| Richmond, VA | SLURRY PAVERS, INC. | 269 | 6 | 269 |
| Lake Buena Vista, FL | SMART CITY TELECOMMUNICATIONS LLC | 338 | 11 | 338 |
| Suwanee, GA | SMART SOURCE LLC | 194 | 10 | 194 |
| Annapolis, MD | SMARTLINK, LLC | 310 | 7 | 230 |
| Hackensack, NJ | SMARTLINX SOLUTIONS, LLC | 125 | 10 | 134 |
| Carrollton, GA | SMI MANAGEMENT, LLC | 576 | 6 | 576 |
| Atlanta, GA | SMITH, GAMBRELL & RUSSELL, LLP | 524 | 6 | 501 |
| Smithfield, VA | SMITHFIELD FOODS, INC. | 32,758 | 8 | 32,991 |
| New Paris, IN | SMOKER CRAFT, INC. | 507 | 4 | 507 |
| St. Paul, MN | SMYTH COMPANIES, LLC | 568 | 8 | 568 |
| San Mateo, CA | SNAPLOGIC, INC. | 256 | 8 | 256 |
| Denver, CO | SNOOZE IMPORT EXPORT LLC | 1,627 | 6 | 1,627 |
| Snoqualmie, WA | SNOQUALMIE CASINO & HOTEL | 1,203 | 2 | 1,203 |
| Colton, CA | SO CAL PETROLEUM TRANSPORT INC. DBA SUPERIOR TANK LINES | 332 | 6 | 332 |
| San Diego, CA | SOCI, INC. | 363 | 8 | 371 |
| Culpeper, VA | SOCIETY FOR WORLDWIDE INTERBANK FINANCIAL TELECOMMUNICATION, INC. | 707 | 6 | 707 |
| Bellingham, WA | SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 165 | 5 | 165 |
| Buffalo, NY | SODEXO | 65,061 | 25 | 29,005 |
| Harahan, LA | SODEXO ENERGY & RESOURCES, USA | 389 | 4 | 389 |
| Haines City, FL | SOFIDEL AMERICA CORP. | 1,799 | 5 | 1,799 |
| Dulles, VA | SOFIE CO. | 467 | 4 | 467 |
| Bethel Park, PA | SOFTERWARE, INC. | 135 | 5 | — |
| Castle Rock, CO | SOLARAY, LLC | 556 | 3 | 556 |
| Austin, TX | SOLARWINDS WORLDWIDE LLC | 711 | 6 | 719 |
| Wilmington, DE | SOLENIS LLC | 3,040 | 8 | 3,040 |
| Westlake, TX | SOLERA HOLDINGS, INC. | 2,449 | 8 | 2,449 |
| Parsippany, NJ | SOLIX, INC. | 233 | 6 | 233 |
| Bedford, NH | SOLUTIONHEALTH | 3,701 | 5 | 3,701 |
| Fulton, MD | SONATYPE, INC. | 253 | 4 | 253 |
| Denver, CO | SONDERMIND, INC. | 196 | 3 | 196 |
| Wilmington, NC | SONIC SYSTEMS INTERNATIONAL, LLC | 489 | 4 | 489 |
| Milpitas, CA | SONICWALL, INC. | 440 | 6 | 440 |
| Tempe, AZ | SONORAN UNIVERSITY OF HEALTH SCIENCES | 104 | 5 | 104 |
| New York, NY | SONY CORPORATION OF AMERICA | 2,769 | 14 | 2,735 |