| Browns Summit, NC | SHAMROCK ENVIRONMENTAL CORPORATION | 290 | 4 | 567 |
| Jacksonville, FL | SHANDS JACKSONVILLE MEDICAL CENTER, INC. | 5,580 | 10 | 8,248 |
| Brockton, MA | SHARON & CRESCENT UNITED CREDIT UNION | 238 | 4 | 238 |
| San Diego, CA | SHARP HEALTHCARE | 16,781 | 10 | 4,453 |
| Logan, UT | SHARP TRANSPORTATION, INC. | 179 | 3 | 226 |
| Dalton, GA | SHAW INDUSTRIES GROUP, INC. | 16,792 | 23 | 19,720 |
| Raleigh, NC | SHAW UNIVERSITY | 184 | 4 | 197 |
| Burlington, NC | SHAWMUT INFINITE, LLC | 96 | 2 | 110 |
| Farmers Branch, TX | SHEARER SUPPLY, LLC | 306 | 7 | 303 |
| Massillon, OH | SHEARER'S FOODS, LLC | 2,323 | 7 | 15 |
| Fairfax, VA | SHEEHY AUTO STORES, INC. | 1,843 | 4 | 2,530 |
| Oklahoma City, OK | SHEET METAL WORKERS FUND BOARD OF TRUSTEES | 314 | 5 | 1,330 |
| Houston, TX | SHELL OIL COMPANY | 15,582 | 94 | 27,637 |
| Concord, CA | SHELTER, INC. | 237 | 1 | 237 |
| Alexandria, LA | SHELTON ENERGY SOLUTIONS, LLC | 440 | 5 | 890 |
| Martinsburg, WV | SHENANDOAH VALLEY MEDICAL SYSTEM, INC. | 257 | 8 | 281 |
| Detroit, MI | SHENANGO, LLC | 0 | 1 | 109 |
| Baltimore, MD | SHEPHERD ELECTRIC CO., INC. | 0 | 4 | 881 |
| Louisville, KY | SHEPHERD INSURANCE | 471 | 4 | 497 |
| Littleton, CO | SHERPA 6, INC. | 294 | 1 | 690 |
| Culver City, CA | SHERWOOD MANAGEMENT CO., INC. | 133 | 4 | 275 |
| Elk Grove Village, IL | SHIBAURA MACHINE COMPANY, AMERICA | 113 | 3 | 113 |
| West Lawn, PA | SHIELDS CORPORATION DBA FROMUTH TENNIS | 42 | 4 | — |
| Los Angeles, CA | SHIELDS FOR FAMILIES, INC. | 299 | 6 | 427 |
| Center Valley, PA | SHIFT4 PAYMENTS, LLC | 1,994 | 2 | 3,315 |
| Columbia, MD | SHIMADZU SCIENTIFIC INSTRUMENTS | 607 | 8 | 882 |
| Irvine, CA | SHIMMICK CONSTRUCTION COMPANY INC. | 546 | 12 | 952 |
| Placerville, CA | SHINGLE SPRINGS BAND OF MIWOK INDIANS | 329 | 3 | 1,009 |
| Florham Park, NJ | SHIONOGI INC. | 320 | 7 | 265 |
| Chicago, IL | SHIPBOB, INC. | 835 | 6 | 1,243 |
| Flint, MI | SHIVELY BROTHERS INC. | 472 | 6 | 295 |
| Plymouth Meeting, PA | SHK MANAGEMENT, INC. | 746 | 4 | 828 |
| Minneapolis, MN | SHL US LLC | 110 | 4 | 204 |
| Santa Clara, CA | SHOCKWAVE MEDICAL, INC. | 1,402 | 6 | 2,353 |
| Jeffersonville, IN | SHOE SENSATION, INC. | 580 | 5 | 115 |
| Boca Raton, FL | SHOES FOR CREWS | 216 | 12 | 302 |
| Kansas City, MO | SHOOK HARDY & BACON L.L.P. | 962 | 3 | 1,809 |
| Austin, TX | SHOP LC GLOBAL, INC. | 352 | 10 | 559 |
| San Diego, CA | SHOPCORE PROPERTIES L.P. | 0 | 2 | 93 |
| Fort Worth, TX | SHOPPA'S MATERIAL HANDLING | 653 | 6 | 468 |
| Aventura, FL | SHOPPING CENTER MANAGEMENT | 460 | 4 | 1,082 |
| Florida, NY | SHOPRITE SUPERMARKETS, INC. | 304 | 4 | 321 |
| Green Bay, WI | SHOPTIKAL, LLC | 0 | 3 | 633 |
| Toms River, NJ | SHORE EYE ASSOCIATES | 280 | 2 | 280 |
| San Francisco, CA | SHORENSTEIN REALTY SERVICES, L.P. | 182 | 8 | 294 |
| Sterling Heights, MI | SHUERT TECHNOLOGY, LLC | 183 | 5 | 183 |
| San Jose, CA | SHUTTERFLY, LLC | 10,456 | 8 | 6,082 |
| Washington, DC | SIBLEY MEMORIAL HOSPITAL | 1,710 | 2 | 1,710 |
| Fremont, NE | SID DILLON INC. | 592 | 2 | 1,192 |
| Norcross, GA | SIDEL INC. | 287 | 6 | 634 |
| Chicago, IL | SIDLEY AUSTIN LLP | 3,538 | 24 | 4,270 |
| Glendale, CA | SIERRA LAND GROUP, INC. | 987 | 3 | 987 |
| Folsom, CA | SIERRA PACIFIC MORTGAGE | 357 | 4 | 459 |
| Reedley, CA | SIERRA VIEW HOMES | 143 | 4 | 119 |
| Norco, CA | SIERRA WEST FINISH INC | 109 | 4 | 112 |
| Northlake, IL | SIG US LLC | 1,092 | 3 | 1,515 |
| Hauppauge, NY | SIGHT MEDICAL DOCTORS | 755 | 3 | 807 |
| San Francisco, CA | SIGHTLINE HOSPITALITY, LLC | 496 | 10 | 683 |
| Kirtland, OH | SIGNATURE HEALTH, INC. | 918 | 7 | 710 |
| Saint Louis, MO | SIGNATURE MEDICAL GROUP, INC. | 219 | 8 | 628 |
| Houston, TX | SIGNET MARITIME CORPORATION | 412 | 1 | 969 |
| Tampa, FL | SIGNODE INDUSTRIAL GROUP LLC | 1,732 | 4 | 2,984 |
| San Diego, CA | SIGNTECH ELECTRICAL ADVERTISING, INC. | 162 | 6 | 128 |
| Sigourney, IA | SIGOURNEY TRACTOR & IMPLEMENT CO. L.C. | 647 | 4 | 647 |
| Alameda, CA | SILA NANOTECHNOLOGIES, INC. | 405 | 6 | 1,029 |
| Salt Lake City, UT | SILAC INSURANCE COMPANY | 253 | 4 | 699 |
| Tamaqua, PA | SILBERLINE MANUFACTURING CO., INC. | 185 | 4 | — |
| West Valley, UT | SILENCERCO WEAPONS RESEARCH | 149 | 6 | 351 |
| Woodland Hills, CA | SILGAN CONTAINERS MANUFACTURING CORPORATION | 7,665 | 19 | 3,996 |
| Richmond, VA | SILGAN DISPENSING SYSTEMS | 1,017 | 5 | 1,509 |
| Chesterfield, MO | SILGAN PLASTICS, LLC | 1,467 | 5 | 1,806 |
| Austin, TX | SILICON LABORATORIES INC. | 651 | 2 | 956 |
| Sunnyvale, CA | SILK ROAD MEDICAL, INC. | 0 | 5 | 1,096 |
| New Lenox, IL | SILVER CROSS HEALTH SYSTEM, INC | 2,013 | 7 | 3,655 |
| New Lenox, IL | SILVER CROSS MANAGEMENT SERVICES ORGANIZATION | 162 | 6 | 235 |
| Rockville, MD | SILVER DINER DEVELOPMENT, LLC | 175 | 8 | 547 |
| Las Vegas, NV | SILVER STATE SCHOOLS CREDIT UNION | 438 | 3 | 438 |
| Irvine, CA | SILVERADO SENIOR LIVING, INC. | 1,752 | 16 | 512 |
| Columbia, MD | SILVEREDGE GOVERNMENT SOLUTIONS LLC | 219 | 10 | 407 |
| New York, NY | SILVERSTEIN PROPERTIES LLC | 237 | 5 | 254 |
| Orlando, FL | SIMCOM INTERNATIONAL, INC. | 188 | 14 | 264 |
| Pine Bluff, AR | SIMMONS FIRST NATIONAL CORPORATION | 2,938 | 8 | 4,313 |
| Siloam Springs, AR | SIMMONS FOODS INC | 8,334 | 9 | 11,119 |
| Boston, MA | SIMMONS UNIVERSITY | 580 | 6 | 84 |
| New York, NY | SIMON & SCHUSTER, LLC | 1,449 | 5 | 1,730 |
| Indianapolis, IN | SIMON PROPERTY GROUP L.P | 2,027 | 6 | 35 |
| Archbald, PA | SIMONA AMERICA INDUSTRIES LLC | 146 | 8 | — |
| Maitland, FL | SIMPLE MANAGEMENT GROUP, INC | 225 | 5 | 409 |
| New York, NY | SIMPSON THACHER AND BARTLETT LLP | 2,049 | 14 | 2,350 |
| Chicago, IL | SIMS GROUP USA HOLDINGS CORPORATION | 2,695 | 6 | 519 |
| Chicago, IL | SINAI HEALTH SYSTEM | 1,985 | 5 | 2,603 |
| Atlanta, GA | SINCH AMERICA INC | 1,274 | 6 | 2,096 |
| Visalia, CA | SINGLEPOINT OUTSOURCING, INC. | 272 | 6 | 505 |
| Austin, TX | SINGLETON ASSOCIATES, P.A. | 331 | 7 | 129 |
| San Diego, CA | SINGLETON SCHREIBER, LLP | 398 | 8 | 363 |
| New York, NY | SINTEC MEDIA, INC. | 166 | 9 | 197 |
| Sioux Falls, SD | SIOUX FALLS TOWER SPECIALISTS INC | 316 | 6 | 199 |
| New York, NY | SIRIUS XM RADIO LLC | 4,581 | 13 | 8,277 |
| Lehi, UT | SIRSI CORPORATION | 2,885 | 5 | 554 |
| Montclair, NJ | SITETRACKER, INC. | 201 | 4 | 650 |
| Richmond, CA | SITEWORKS LANDSCAPE, INC. | 112 | 3 | 92 |
| Atlanta, GA | SIX CONTINENTS HOTELS, INC. | 9,695 | 36 | 4,676 |
| Charlotte, NC | SIX FLAGS ENTERTAINMENT CORPORATION | 0 | 6 | 2,084 |
| Bulverde, TX | SJRC TEXAS INC | 370 | 5 | 519 |
| Rancho Cordova, CA | SK HYNIX NAND PRODUCT SOLUTIONS CORP | 1,091 | 15 | 315 |
| New York, NY | SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP | 2,547 | 19 | 2,522 |
| Eighty Four, PA | SKC, INC. | 101 | 8 | 169 |
| Blue Bell, PA | SKF USA INC. | 2,384 | 8 | 7,358 |
| Seattle, WA | SKINSPIRIT ESSENTIAL LLC | 200 | 6 | 394 |
| Miami, FL | SKY LEASE I, INC. | 211 | 7 | 307 |
| San Francisco, CA | SKYLINE CONSTRUCTION ENTERPRISES, INC | 277 | 4 | 656 |
| Glen Burnie, MD | SKYLINE TECHNOLOGY SOLUTIONS, LLC | 288 | 7 | 496 |
| Irvine, CA | SKYWORKS SOLUTIONS, INC. | 2,467 | 9 | 10 |
| Seattle, WA | SLALOM, INC. | 8,233 | 36 | 1,197 |
| Great Falls, MT | SLETTEN INC. | 450 | 2 | 30 |
| San Francisco, CA | SLIDERULE LABS, INC. | 45 | 3 | 148 |
| Newark, DE | SLM CORPORATION | 1,757 | 7 | 3,228 |
| Newark, DE | SLM CORPORATION | 1,757 | 7 | 3,228 |
| Greensburg, PA | SMAIL COMPANY, INC. | 361 | 4 | 334 |
| New York, NY | SMALL DOOR INC. | 134 | 2 | 236 |
| Boise, ID | SMALL MINE DEVELOPMENT LLC | 367 | 3 | 632 |
| Eagan, MN | SMART DATA SOLUTIONS LLC | 351 | 2 | 358 |
| Irvine, CA | SMART ENERGY SYSTEMS, INC. | 145 | 8 | 271 |
| Newark, CA | SMART MODULAR TECHNOLOGIES, INC. | 905 | 7 | 905 |
| Austin, TX | SMART POOL SERVICES LLC | 304 | 2 | 714 |
| Scottsdale, AZ | SMARTRENT.COM, INC. | 430 | 2 | 922 |
| Ladera Ranch, CA | SMARTSTOP STORAGE ADVISORS, LLC | 391 | 4 | 591 |
| Fort Worth, TX | SMC HOLDING COMPANY, LLC | 1,069 | 3 | 1,088 |
| West Conshohocken, PA | SMG | 4,446 | 27 | 126 |
| Las Vegas, NV | SMGHA NEVADA, LLC DBA PALMS CASINO RESORT | 836 | 7 | 1,592 |
| San Francisco, CA | SMITH HEALTH, INC. | 600 | 3 | 1,173 |
| Carrollton, TX | SMITH SYSTEM MANUFACTURING COMPANY | 192 | 2 | 196 |
| Raleigh, NC | SMITH, ANDERSON, BLOUNT, DORSETT, MITCHELL AND JERNIGAN LLP | 242 | 3 | 369 |
| Cottondale, AL | SMP AUTOMOTIVE SYSTEMS ALABAMA, INC. | 1,283 | 1 | 3,502 |
| Grapevine, TX | SMS INFOCOMM CORPORATION | 1,127 | 3 | 2,153 |
| City Of Commerce, CA | SNACK WORLD, LLC DBA CENTURY SNACKS | 153 | 2 | 360 |
| San Mateo, CA | SNAPLOGIC, INC. | 256 | 8 | 75 |
| Lonview, TX | SND ENERGY COMPANY INC | 92 | 15 | 91 |
| Elk Grove, CA | SNIDER MOTORS INC | 237 | 3 | 185 |
| Fort Mill, SC | SNIDER TIRE, INC. | 1,116 | 4 | 1,198 |
| Ankeny, IA | SNYDER & ASSOCIATES, INC. | 284 | 5 | 649 |
| Terminal Island, CA | SO. CAL SHIP SERVICES | 117 | 5 | 174 |
| Las Vegas, NV | SOBEL WESTEX, INC. | 167 | 7 | 167 |
| City Of Industry, CA | SOCAL INDUSTRIES | 152 | 5 | 270 |
| New York, NY | SOCIETE GENERALE | 1,911 | 6 | 1,533 |
| Washington, DC | SOCIETY FOR NEUROSCIENCE | 105 | 3 | 210 |
| St. Petersburg, FL | SOCIETY OF ST. VINCENT DE PAUL SOUTH PINELLAS, INC. | 282 | 6 | 351 |
| Atlanta, GA | SOCRATES HEALTH HOLDINGS LLC DBA MODIVCARE PERSONAL CARE | 1,456 | 9 | 1,456 |
| Buffalo, NY | SODEXO | 65,061 | 25 | 22,480 |
| Haines City, FL | SOFIDEL AMERICA CORP. | 1,799 | 5 | 3,180 |
| Stony Brook, NY | SOFTHEON, INC. | 218 | 5 | 229 |
| Norcross, GA | SOFTPATH SYSTEMS, LLC | 43 | 1 | 43 |
| Fort Myers, FL | SOFTSERVE, INC. | 265 | 4 | 639 |
| Chesterfield, MO | SOH DENTAL, LLC | 288 | 7 | 315 |
| Bellevue, WA | SOHAM INC. DBA ZENOTI | 141 | 3 | 290 |
| Lansing, MI | SOHN LINEN SERVICE INC | 245 | 5 | 230 |
| Santa Monica, CA | SOKA GAKKAI INTERNATIONAL USA | 112 | 5 | 112 |
| Celebration, FL | SOL GROUP CORPORATION | 66 | 3 | 66 |
| Westlake, TX | SOLERA HOLDINGS, INC. | 2,449 | 8 | 3,880 |
| Water Valley, MS | SOLERO TECHNOLOGIES, LLC | 347 | 8 | 520 |
| Audubon, PA | SOLID WASTE SERVICE, INC. | 1,534 | 5 | 698 |
| Annapolis Junction, MD | SOLIEL, LLC | 100 | 2 | 100 |
| Bolingbrook, IL | SOLINA US HOLDING INC. | 655 | 1 | 655 |
| Houston, TX | SOLMAX GEOSYNTHETICS, LLC | 905 | 1 | 2,128 |
| New Hudson, MI | SOLOMON PLUMBING CO. | 101 | 2 | 182 |
| Summit, NJ | SOLOMON REALTY ADVISORS INC | 672 | 3 | 672 |
| Orlando, FL | SOLOTECH U.S. CORPORATION | 341 | 3 | 1,675 |
| Kingsport, TN | SOLUTIA INC. | 0 | 2 | 224 |
| Killeen, TX | SOLUTION ONE INDUSTRIES, INC. | 462 | 3 | 654 |
| Lehi, UT | SOLUTIONREACH, INC | 169 | 4 | 169 |
| San Diego, CA | SOLV ENERGY, LLC INC. | 1,283 | 13 | 1,772 |
| Charlotte, NC | SOLVE INDUSTRIAL MOTION GROUP, LLC | 348 | 2 | 348 |
| Fulton, MD | SONATYPE, INC. | 253 | 4 | 477 |
| Austin, TX | SONIC HEALTHCARE USA, INC. | 7,014 | 11 | 9,718 |
| Milpitas, CA | SONICWALL, INC. | 440 | 6 | 1,033 |
| Tamarac, FL | SONNY'S ENTERPRISES | 1,691 | 14 | 1,874 |
| Hartsville, SC | SONOCO PRODUCTS COMPANY | 8,966 | 5 | 16,819 |
| Tempe, AZ | SONORAN SCHOOLS | 220 | 5 | 311 |
| Tempe, AZ | SONORAN UNIVERSITY OF HEALTH SCIENCES | 104 | 5 | 146 |
| Culver City, CA | SONY PICTURES ENTERTAINMENT INC. | 7,343 | 19 | 1,214 |
| Portland, OR | SORTIS HOLDINGS INC | 536 | 3 | 119 |
| Reston, VA | SOS INTERNATIONAL LLC | 1,523 | 8 | 1,060 |
| Berkeley, CA | SOUND AGRICULTURE COMPANY | 70 | 3 | 166 |
| Seattle, WA | SOUND GENERATIONS | 147 | 6 | 156 |
| Washington, DC | SOUNDEXCHANGE, INC. | 221 | 9 | 536 |
| Santa Clara, CA | SOUNDHOUND, INC. | 236 | 3 | 570 |
| Norwood, MA | SOURCE CODE HOLDINGS, LLC | 318 | 2 | 479 |
| Vienna, VA | SOURCEAMERICA | 471 | 4 | 900 |
| Guaynabo, PR | SOUTH AMERICAN RESTAURANTS, CORP. | 769 | 3 | 769 |
| Houston, TX | SOUTH BOW USA SERVICES | 162 | 7 | 308 |
| Columbia, SC | SOUTH CAROLINA YOUTH ADVOCATE PROGRAM | 127 | 2 | 293 |
| Boston, MA | SOUTH COVE COMMUNITY HEALTH CENTER, INC. | 255 | 2 | 255 |
| Holiday, FL | SOUTH EAST PERSONNEL LEASING, INC. | 2,360 | 29 | 1,518 |
| Valdosta, GA | SOUTH GEORGIA PECAN COMPANY, INC. | 427 | 7 | 231 |
| Dallas, TX | SOUTH OXFORD MANAGEMENT LLC | 491 | 7 | 598 |
| Lubbock, TX | SOUTH PLAINS IMPLEMENT | 326 | 3 | 594 |
| Draper, UT | SOUTH SEA VENTURES LLC | 88 | 3 | 372 |
| South Weymouth, MA | SOUTH SHORE HEALTH SYSTEM, INC. | 4,630 | 6 | 7,516 |
| Chicago, IL | SOUTH SHORE HOSPITAL | 179 | 2 | 278 |
| Savannah, GA | SOUTHCOAST MEDICAL GROUP, LLC | 481 | 11 | 684 |
| Daytona Beach, FL | SOUTHEAST AUTOMOTIVE MANAGEMENT, INC. | 464 | 8 | 419 |
| Beaumont, TX | SOUTHEAST TEXAS CLASSIC AUTOMOTIVE, INC. | 513 | 9 | 101 |
| Orlando, FL | SOUTHEASTER ARCHAEOLOGICAL RESEARCH LLC | 142 | 1 | 195 |
| Mulberry, FL | SOUTHEASTERN CONSTRUCTION AND MAINTENANCE, INC. | 189 | 5 | 209 |
| Columbia, SC | SOUTHEASTERN FREIGHT LINES, INC. | 7,979 | 6 | 7,950 |
| Antioch, TN | SOUTHERLAND, INC. | 0 | 11 | 367 |
| Lynchburg, VA | SOUTHERN AIR, INCORPORATED | 767 | 8 | 989 |
| San Diego, CA | SOUTHERN CALIFORNIA GAS COMPANY | 8,639 | 28 | 8,466 |
| Oakland, CA | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | 54,132 | 45 | 92,804 |
| Los Angeles, CA | SOUTHERN CALIFORNIA PIPE TRADES | 0 | 3 | 316 |
| Los Angeles, CA | SOUTHERN CALIFORNIA PIPE TRADES | 10,691 | 4 | 15,984 |
| Atlanta, GA | SOUTHERN COMPANY SERVICES, INC | 28,147 | 27 | 63,135 |
| Fitzgerald, GA | SOUTHERN CROWN PARTNERS, LLC | 649 | 1 | 1,552 |
| Oviedo, FL | SOUTHERN DEVELOPMENT & CONSTRUCTION, INC. | 259 | 6 | 276 |
| Ridgeland, MS | SOUTHERN FARM BUREAU CASUALTY INSURANCE COMPANY | 268 | 1 | 358 |
| Moselle, MS | SOUTHERN HENS, INC. | 226 | 4 | 322 |
| Maitland, FL | SOUTHERN HVAC CORPORATION | 1,309 | 5 | 1,869 |
| Mobile, AL | SOUTHERN MEDICAL HEALTH SYSTEMS, INC. | 1,656 | 8 | 71 |
| Piedmont, SC | SOUTHERN MEP, INC. | 127 | 3 | 231 |
| Las Vegas, NV | SOUTHERN NEVADA TBA SUPPLY COMPANY DBA TED WIENS TIRE AUTO CENTERS | 142 | 4 | 208 |
| Pennsauken Township, NJ | SOUTHERN NEW JERSEY PERINATAL COOPERATIVE | 181 | 14 | 336 |
| Nashville, TN | SOUTHERN ORTHODONTIC PARTNERS | 795 | 2 | 1,431 |
| Meridian, MS | SOUTHERN PIPE AND SUPPLY CO., INC. | 921 | 10 | 326 |
| Natchitoches, LA | SOUTHERN SCRIPTS INTERMEDIATE II LLC | 391 | 2 | 196 |
| Tampa, FL | SOUTHERN SPORTS MEDICINE PARTNERS LLC | 159 | 4 | 439 |
| Poteau, OK | SOUTHERN STAR, INC. | 253 | 5 | 253 |
| Raleigh, NC | SOUTHERN STATES AUTOMOTIVE, LLC | 71 | 6 | 71 |
| Mountain Brk, AL | SOUTHERN STATES BANK | 203 | 8 | 415 |
| Richland, MS | SOUTHERN STATES UTILITY TRAILER SALES, INC. | 172 | 2 | 170 |
| Holly Hill, SC | SOUTHERN TANK TRANSPORT, INC. | 328 | 2 | 328 |
| Olean, NY | SOUTHERN TIER COMMUNITY HEALTH CENTER NETWORK, INC. | 123 | 2 | 215 |
| Virginia Beach, VA | SOUTHERN TRUST MORTGAGE, LLC | 174 | 3 | 345 |
| Birmingham, AL | SOUTHERN VETERINARY PARTNERS, LLC | 4,442 | 3 | 9,330 |
| Southgate, MI | SOUTHGATE AUTOMOTIVE, INC. | 124 | 6 | 124 |
| Grapevine, TX | SOUTHLAND HOLDINGS, LLC | 1,760 | 3 | 1,760 |
| St Joseph, MI | SOUTHSHORE ENTERPRISES, INC. | 112 | 1 | 264 |
| Tyler, TX | SOUTHSIDE BANCSHARES, INC. | 680 | 5 | 1,203 |
| Savannah, GA | SOUTHSIDE COMMUNITIES FIRE PROTECTION, INC. | 262 | 2 | 262 |
| Dallas, TX | SOUTHWEST AIRLINES CO. | 78,210 | 13 | 137,664 |
| Irving, TX | SOUTHWEST AIRLINES PILOTS ASSOCIATION | 10,474 | 4 | 10,474 |
| Middleburg Heights, OH | SOUTHWEST COMMUNITY HEALTH SYSTEM | 1,589 | 7 | 117 |
| Tucson, AZ | SOUTHWEST ENERGY LLC | 309 | 5 | 854 |
| Venice, FL | SOUTHWEST FLORIDA RETIREMENT CENTER INC DBA VILLAGE ON THE ISLE | 175 | 7 | 282 |
| Scottsdale, AZ | SOUTHWEST FOODSERVICE EXCELLENCE, LLC | 517 | 1 | 1,215 |
| Las Vegas, NV | SOUTHWEST GAS CORPORATION | 2,434 | 5 | 2,394 |
| Earth City, MO | SOUTHWEST ILLINOIS BRICKLAYERS HEALTH & WELFARE FUND | 0 | 4 | 135 |
| Tempe, AZ | SOUTHWEST MICROWAVE, INC. | 124 | 4 | 128 |
| Oklahoma City, OK | SOUTHWEST ORTHOPAEDIC SPECIALISTS | 140 | 6 | 110 |
| San Antonio, TX | SOUTHWEST RESEARCH INSTITUTE | 3,284 | 18 | 1,054 |
| St. George, UT | SOUTHWEST SPINE AND PAIN CARE SPECIALISTS | 128 | 5 | 208 |
| Chandler, AZ | SOUTHWEST STAGE FUNDING | 414 | 3 | 414 |
| Temecula, CA | SOUTHWEST TRADERS, INC. | 436 | 2 | 872 |
| Sugar Land, TX | SOUTHWEST WATER COMPANY | 542 | 8 | 1,375 |
| Huntington, WV | SOUTHWESTERN COMMUNITY ACTION COUNCIL, INC. | 387 | 1 | 387 |
| Keene, NH | SOUTHWESTERN COMMUNITY SERVICES | 98 | 1 | 121 |
| Spring, TX | SOUTHWESTERN ENERGY COMPANY | 0 | 3 | 2,690 |
| Wilmington, DE | SOVEREIGN PROPERTY MANAGEMENT, LLC | 61 | 3 | 103 |
| Atlanta, GA | SOVOS COMPLIANCE, LLC | 913 | 5 | 1,385 |
| Warminster, PA | SP INDUSTRIES, INC. | 0 | 1 | 642 |
| Vista, CA | SPA HAVENS, LLC DBA CAL-A-VIE | 141 | 8 | 119 |
| Lancaster, PA | SPANISH AMERICAN CIVIC ASSOCIATION FOR EQUALITY, INC | 48 | 3 | 84 |
| Philadelphia, PA | SPARK THERAPEUTICS, INC. | 676 | 9 | 1,475 |
| Atlanta, GA | SPARQ HOLDINGS, INC. | 642 | 3 | 874 |
| Austin, TX | SPARROW CAPITAL PARTNERS, LLC | 226 | 3 | 72 |
| Northbrook, IL | SPARROW OUTLETS HOLDCO, LCC | 38 | 5 | 18 |
| Houston, TX | SPARROWS OFFSHORE, LLC | 520 | 4 | 420 |
| Maumee, OH | SPARTAN CHEMICAL COMPANY, INC. | 330 | 4 | 319 |
| Golden, CO | SPARTAN INVESTMENT GROUP | 109 | 2 | 219 |
| Oxnard, CA | SPATZ LABORATORIES | 199 | 15 | 237 |
| Chicago, IL | SPAULDING RIDGE LLC | 408 | 3 | 408 |
| Wendell, NC | SPC MECHANICAL CORPORATION | 269 | 2 | 291 |
| Kansas City, MO | SPECCHEM, LLC | 209 | 1 | 209 |
| North Aurora, IL | SPECIAL EDUCATION SERVICES | 981 | 6 | 1,640 |
| Huntington, WV | SPECIAL METALS LLC | 1,411 | 11 | 642 |
| Washington, DC | SPECIAL OLYMPICS, INC. | 234 | 5 | 476 |
| Rockwall, TX | SPECIAL PRODUCTS AND MANUFACTURING, INC. | 183 | 8 | 204 |
| Franklin, TN | SPECIALIST RESOURCES GLOBAL INC. DBA EMIDS TECHNOLOGIES | 254 | 6 | 432 |
| Austin, TX | SPECIALISTS IN MEDICAL IMAGING, S.C. | 217 | 7 | 88 |
| Newberg, OR | SPECIALIZED FABRICATION EQUIPMENT GROUP LLC | 236 | 8 | 408 |
| San Luis Obispo, CA | SPECIALTY CONSTRUCTION, INC. | 94 | 2 | 223 |
| Parsippany, NJ | SPECIALTY GRANULES HOLDINGS LLC | 701 | 24 | 132 |
| Tupelo, MS | SPECIALTY ORTHOPEDIC GROUP OF MS, LLC | 174 | 7 | 305 |
| Ridgefield Park, NJ | SPECIALTY RX, INC. | 416 | 6 | 466 |
| Somerville, NJ | SPECIFIED TECHNOLOGIES INC | 203 | 3 | — |
| Raleigh, NC | SPECTRAFORCE TECHNOLOGIES, INC. | 445 | 11 | 455 |
| Allentown, PA | SPECTRUM COMMUNITY SERVICES, INC. | 439 | 4 | 439 |
| Westborough, MA | SPECTRUM HEALTH SYSTEMS, INC. | 715 | 10 | — |
| Orchard Park, NY | SPECTRUM HUMAN SERVICES | 617 | 4 | 617 |
| Greenville, SC | SPECTRUM PROFESSIONAL SERVICES | 3,555 | 4 | 5,729 |
| Gulf Shores, AL | SPECTRUM RESORTS, LLC | 121 | 5 | 330 |
| Houston, TX | SPENCER OGDEN, INC. | 262 | 4 | 83 |
| Shelton, CT | SPERRY RAIL, INC. | 376 | 3 | 456 |
| Walnut Creek, CA | SPG THERAPY & EDUCATION, PC | 886 | 11 | 76 |
| New York, NY | SPHERE ENTERTAINMENT GROUP, LLC | 2,423 | 7 | 2,423 |
| Wilmington, DE | SPI PHARMA, INC. | 197 | 4 | 402 |
| Palo Alto, CA | SPIEKER COMPANIES | 189 | 5 | 130 |
| Los Angeles, CA | SPIN MASTER, INC. | 368 | 7 | 446 |
| Carlsbad, CA | SPINAL ELEMENTS, INC. | 105 | 1 | 344 |
| Southlake, TX | SPINE TEAM TEXAS MANAGEMENT COMPANY, LLC | 150 | 3 | 321 |
| Cedar Falls, IA | SPINUTECH LLC | 117 | 6 | 143 |