| SIC | C | Description | Quantity | DBG |
| 7 | LA QUINTA INN | 249 | 299 | |
| 267204 | LABEL FINISHING (MANUFACTURERS) | 8 | 10 | |
| 267205 | LABEL STOCK-ADHESIVE (MANUFACTURERS) | 18 | 22 | |
| 738963 | LABELING | 240 | 288 | |
| 508474 | LABELING EQUIPMENT (WHOLESALE) | 383 | 460 | |
| 356501 | LABELING EQUIPMENT-MANUFACTURERS | 60 | 72 | |
| 275910 | LABELS (MANUFACTURERS) | 1224 | 1469 | |
| 513121 | LABELS-FABRIC (WHOLESALE) | 145 | 174 | |
| 267201 | LABELS-PAPER (MANUFACTURERS) | 1693 | 2032 | |
| 511221 | LABELS-PAPER-WHOLESALE | 10 | 12 | |
| 275912 | LABELS-PLASTIC METAL FOIL & ETC (MFRS) | 362 | 434 | |
| 224111 | LABELS-WOVEN (MANUFACTURERS) | 15 | 18 | |
| 736108 | LABOR CONTRACTORS | 253 | 304 | |
| 863101 | LABOR ORGANIZATIONS | 14861 | ||
| 874204 | LABOR RELATION CONSULTANTS | 369 | 443 | |
| R | LABOR RELATIONS | 4409 | 5291 | |
| 8631 | LABOR UNIONS & SIMILAR ORGANIZATIONS | 14915 | 17898 | |
| 873104 | LABORATORIES | 115 | 138 | |
| 873122 | LABORATORIES-AGRICULTURAL | 23 | 28 | |
| 873414 | LABORATORIES-ANALYTICAL | 861 | 1033 | |
| 873124 | LABORATORIES-BIOCHEMICAL | 19 | 23 | |
| 807107 | LABORATORIES-BIOLOGICAL | 112 | 134 | |
| 807104 | LABORATORIES-CLINICAL | 347 | 416 | |
| 873433 | LABORATORIES-DAIRY | 6 | 7 | |
| 807201 | LABORATORIES-DENTAL | 11850 | 14220 | |
| 873432 | LABORATORIES-GRAIN TESTING | 2 | 2 | |
| 873123 | LABORATORIES-MARINE BIOLOGICAL | 9 | 11 | |
| 807101 | LABORATORIES-MEDICAL | 8471 | 10165 | |
| 873424 | LABORATORIES-METALLURGICAL | 40 | 48 | |
| 807106 | LABORATORIES-PATHOLOGICAL | 61 | 73 | |
| 873425 | LABORATORIES-PETROLEUM | 58 | 70 | |
| 283407 | LABORATORIES-PHARMACEUTICAL (MFRS) | 62 | 74 | |
| 873134 | LABORATORIES-PSYCHOLOGICAL | 3 | 4 | |
| 873101 | LABORATORIES-RESEARCH & DEVELOPMENT | 2937 | 3524 | |
| 873402 | LABORATORIES-TESTING | 6253 | 7504 | |
| 873411 | LABORATORIES-VETERINARY | 142 | 170 | |
| 3826 | LABORATORY ANALYTICAL INSTRUMENTS | 499 | 599 | |
| 382698 | LABORATORY ANALYTICAL INSTRUMENTS (MFRS) | 499 | 599 | |
| 3821 | LABORATORY APPARATUS & FURNITURE | 698 | 838 | |
| 504906 | LABORATORY EQUIPMENT & SUPPLIES (WHOL) | 1756 | 2107 | |
| 382101 | LABORATORY EQUIPMENT & SUPPLIES-MFRS | 445 | 534 | |
| P | LABORATORY EQUIPMENT REPAIRING | 29 | 35 | |
| 382103 | LABORATORY FURNITURE (MANUFACTURERS) | 258 | 310 | |
| 874257 | LABORATORY SET-UP CONSULTANTS | 3 | 4 | |
| 2258 | LACE & WARP KNIT FABRIC MILLS | 341 | 409 | |
| 225898 | LACE & WARP KNIT FABRIC MILLS | 174 | 209 | |
| 239507 | LACE CUTTING | 12 | 14 | |
| 599975 | LACES | 230 | 276 | |
| 224103 | LACES-MANUFACTURERS | 15 | 18 | |
| 513132 | LACES-WHOLESALE | 5 | 6 | |
| 285111 | LACQUER THINNERS (MANUFACTURERS) | 2 | 2 | |
| 523114 | LACQUERS | 4 | 5 | |
| 285102 | LACQUERS-MANUFACTURERS | 84 | 101 | |
| 832205 | LACTATION COUNSELING | 2 | 2 | |
| 508422 | LADDERS (WHOLESALE) | 816 | 979 | |
| 249921 | LADDERS-MANUFACTURERS | 8 | 10 | |
| 735932 | LADDERS-RENTING | 129 | 155 | |
| 233503 | LADIES READY TO WEAR-MANUFACTURERS | 11 | 13 | |
| L | LADIES, WOMENS, & MISSES | 106 | 127 | |
| L | LADIES, WOMENS, & MISSES | 11 | 13 | |
| 571970 | LADLES | 2 | 2 | |
| 495905 | LAKE & BEACH CLEANING & IMPROVEMENT | 57 | 68 | |
| 179952 | LAKE & POND CONSTRUCTION & MAINTENANCE | 77 | 92 | |
| 873113 | LAKE MANAGEMENT SERVICES | 67 | 80 | |
| 3083 | LAMINATED PLASTICS PLATE & SHEET SHAPES | 1102 | 1322 | |
| 308398 | LAMINATED PLSTCS-PLATE SHT/PROFILE (MFR) | 537 | 644 | |
| 505124 | LAMINATED STRUCTURAL PRODUCTS (WHOL) | 53 | 64 | |
| 508486 | LAMINATING EQUIPMENT & SUPPLIES (WHOL) | 394 | 473 | |
| 339902 | LAMINATIONS-MOTOR & TRANSFORMER (MFRS) | 18 | 22 | |
| 738965 | LAMINATIONS-PLASTIC PAPER ETC | 3164 | 3797 | |
| 308302 | LAMINATIONS-PLASTIC PAPER ETC-MFRS | 49 | 59 | |
| 516205 | LAMINATIONS-PLASTIC PAPER ETC-WHOLESALE | 4 | 5 | |
| 364807 | LAMP BULB HOLDERS (MANUFACTURERS) | 4 | 5 | |
| 506385 | LAMP BULBS (WHOLESALE) | 11 | 13 | |
| 364101 | LAMP BULBS-MANUFACTURERS | 173 | 208 | |
| 571948 | LAMP SHADE COVERS | 11 | 13 | |
| 571939 | LAMP SHADE FRAMES & SUPPLIES | 26 | 31 | |
| 721707 | LAMP SHADES-CLEANING & REPAIRING | 34 | 41 | |
| 399946 | LAMP SHADES-MANUFACTURERS | 78 | 94 | |
| 502324 | LAMP SHADES-WHOLESALE | 199 | 239 | |
| 281603 | LAMP-BLACK (MANUFACTURERS) | 1 | 1 | |
| 571927 | LAMPS & LAMP SHADES-RETAIL | 2685 | 3222 | |
| 735951 | LAMPS-HEALTH | 10 | 12 | |
| 571947 | LAMPS-INCANDESCENT | 1 | 1 | |
| 364503 | LAMPS-MANUFACTURERS | 232 | 278 | |
| 762913 | LAMPS-MOUNTING & REPAIRING | 1152 | 1382 | |
| 322904 | LAMPS-SUPPLIES & PARTS (MANUFACTURERS) | 191 | 229 | |
| 506378 | LAMPS-SUPPLIES & PARTS-WHOLESALE | 8 | 10 | |
| 502316 | LAMPS-WHOLESALE | 391 | 469 | |
| 179407 | LAND CLEARING & LEVELING | 3730 | 4476 | |
| 655201 | LAND COMPANIES | 1090 | 1308 | |
| 654104 | LAND CONTRACTS | 73 | 88 | |
| 9512 | LAND MINERAL & WILDLIFE CONSERVATION | 10970 | ||
| 078102 | LAND PLANNING SERVICES | 1017 | 1220 | |
| 4 | LAND ROVER/RANGE ROVER | 72 | 86 | |
| 6552 | LAND SUBDIVIDERS & DEVELOPERS | 24040 | 28848 | |
| 179401 | LANDFILL DEMOLITION | 5 | 6 | |
| 495303 | LANDFILLS-SANITARY | 1328 | 1594 | |
| 495312 | LANDFILLS-SOLID WASTE | 33 | 40 | |
| 653142 | LANDLORD & TENANT OFFICERS | 6 | 7 | |
| 732204 | LANDLORDS SERVICE BUREAUS | 11 | 13 | |
| 594160 | LANDSAILERS & ACCESSORIES | 1 | 1 | |
| 874883 | LANDSCAPE APPRAISING & CONSULTING | 2 | 2 | |
| 078204 | LANDSCAPE CONTRACTORS | 42035 | 50442 | |
| 0781 | LANDSCAPE COUNSELING & PLANNING | 11768 | 14122 | |
| 078103 | LANDSCAPE DESIGNERS | 10759 | 12911 | |
| 078106 | LANDSCAPE FORESTERS | 2 | 2 | |
| 173109 | LANDSCAPE LIGHTING | 200 | 240 | |
| 078302 | LANDSCAPE NURSERYMEN | 189 | 227 | |
| 526106 | LANDSCAPING EQUIPMENT & SUPPLIES | 3795 | 4554 | |
| 352404 | LANDSCAPING EQUIPMENT & SUPPLIES-MFRS | 17 | 20 | |
| 508325 | LANDSCAPING EQUIPMENT & SUPPLIES-WHOL | 31 | 37 | |
| 829912 | LANGUAGE SCHOOLS | 1394 | 1673 | |
| 829932 | LANGUAGE TRAINING AIDS | 48 | 58 | |
| H | LANIER | 338 | 406 | |
| 283409 | LANOLIN (MANUFACTURERS) | 2 | 2 | |
| 571949 | LANTERNS | 6 | 7 | |
| 391501 | LAPIDARIES | 279 | 335 | |
| 508521 | LAPIDARY EQUIPMENT & SUPPLIES (WHOL) | 144 | 173 | |
| 354115 | LAPPING | 26 | 31 | |
| 504501 | LASER PRINTERS (WHOLESALE) | 217 | 260 | |
| 874890 | LASERS & ELECTRO OPTICS CONSULTANTS | 6 | 7 | |
| 504908 | LASERS (WHOLESALE) | 957 | 1148 | |
| 873125 | LASERS-COMMUNICATION RESEARCH & DEV | 32 | 38 | |
| 506383 | LASERS-EQUIPMENT & SERVICE (WHOLESALE) | 247 | 296 | |
| 384502 | LASERS-MEDICAL-MANUFACTURERS | 39 | 47 | |
| 306921 | LATEX LIQUID (MANUFACTURERS) | 13 | 16 | |
| 306903 | LATEX PRODUCTS (MANUFACTURERS) | 80 | 96 | |
| 503110 | LATH (WHOLESALE) | 11 | 13 | |
| C | LATHES | 71 | 85 | |
| 174204 | LATHING CONTRACTORS | 74 | 89 | |
| 503145 | LATH-MTL PLASTER COMPOSITION/ETC (WHOL) | 14 | 17 | |
| 594724 | LAUHALA PRODUCTS | 3 | 4 | |
| 721101 | LAUNDRIES | 10584 | 12701 | |
| 721203 | LAUNDRIES-DRY CLEANERS-AGENTS | 1 | 1 | |
| 721804 | LAUNDRIES-INDUSTRIAL & COMMERCIAL | 250 | 300 | |
| 721501 | LAUNDRIES-SELF SERVICE | 14464 | 17357 | |
| 7219 | LAUNDRY & GARMENT SERVICES NEC | 5535 | 6642 | |
| 721999 | LAUNDRY & GARMENT SERVICES NEC | 27 | 32 | |
| 874865 | LAUNDRY CONSULTANTS | 32 | 38 | |
| 508757 | LAUNDRY EQUIP-COML-COIN OPERATED (WHOL) | 126 | 151 | |
| 508726 | LAUNDRY EQUIPMENT (WHOLESALE) | 1053 | 1264 | |
| 762916 | LAUNDRY EQUIPMENT-REPAIRING | 125 | 150 | |
| 508728 | LAUNDRY SUPPLIES (WHOLESALE) | 337 | 404 | |
| L | LAW | 812 | 974 | |
| 594203 | LAW BOOKS | 75 | 90 | |
| 275204 | LAW BRIEF PRINTERS | 63 | 76 | |
| 811117 | LAW CITATION RETRIEVAL SERVICE | 5 | 6 | |
| 738118 | LAW ENFORCEMENT CONSULTANTS | 33 | 40 | |
| 822103 | LAW SCHOOLS | 24 | 29 | |
| 526101 | LAWN & GARDEN EQUIP & SUPPLIES-RETAIL | 8277 | 9932 | |
| 508313 | LAWN & GARDEN EQUIPMENT & SUPLS-WHOL | 178 | 214 | |
| 352403 | LAWN & GARDEN EQUIPMENT & SUPPLIES-MFRS | 110 | 132 | |
| 735903 | LAWN & GARDEN EQUIPMENT-RENTING | 527 | 632 | |
| 571222 | LAWN & GARDEN FURNISHINGS | 107 | 128 | |
| 352409 | LAWN & GARDEN OUTDOOR POWER EQUIP (MFRS) | 22 | 26 | |
| 0782 | LAWN & GARDEN SERVICES | 66962 | 80354 | |
| 3524 | LAWN & GARDEN TRACTORS/HOME LAWN EQUIP | 1095 | 1314 | |
| 078206 | LAWN & GROUNDS MAINTENANCE | 26828 | 32194 | |
| 4 | LAWN BOY | 2205 | 2646 | |
| 078104 | LAWN CONSULTANTS | 69 | 83 | |
| 526109 | LAWN MOWERS | 18390 | 22068 | |
| V | LAWN MOWERS SHARPENING EQUIPMENT | 28 | 34 | |
| 352405 | LAWN MOWERS-MANUFACTURERS | 24 | 29 | |
| 526107 | LAWN MOWERS-PARTS & SUPPLIES | 318 | 382 | |
| 769957 | LAWN MOWERS-SHARPENING & REPAIRING | 7734 | 9281 | |
| 526113 | LAWN MOWERS-USED | 20 | 24 | |
| 508323 | LAWN MOWERS-WHOLESALE | 44 | 53 | |
| J | LAWN ORNAMENTS | 39 | 47 | |
| 078209 | LAWN SPRAYING | 401 | 481 | |
| 352407 | LAWN SWEEPERS-MANUFACTURERS | 2 | 2 | |
| 508326 | LAWN SWEEPERS-WHOLESALE | 22 | 26 | |
| 352498 | LAWN/GRDN TRACTORS/HOME LAWN EQPT (MFRS) | 288 | 346 | |
| 862102 | LAWYERS BAR ASSOCIATIONS | 29 | 35 | |
| 738964 | LAYOUTS-OFFICE FACTORY & ETC | 168 | 202 | |
| 5 | LE ROI | 178 | 214 | |
| 1031 | LEAD & ZINC ORES | 24 | 29 | |
| 103198 | LEAD & ZINC ORES | 24 | 29 | |
| 505112 | LEAD (WHOLESALE) | 260 | 312 | |
| 339803 | LEAD BURNING (MANUFACTURERS) | 14 | 17 | |
| 824923 | LEAD PAINT DETECTION & REMOVAL SCHOOLS | 4 | 5 | |
| 738956 | LEAD PAINT DETECTION SERVICE | 799 | 959 | |
| 3952 | LEAD PENCILS CRAYONS/ARTISTS MATERIALS | 262 | 314 | |
| 395298 | LEAD PENCILS CRAYONS/ARTISTS MTRL (MFRS) | 174 | 209 | |
| 335601 | LEAD PRODUCTS (MANUFACTURERS) | 71 | 85 | |
| 179948 | LEAD REMOVAL & ABATEMENT | 250 | 300 | |
| 507422 | LEAK DETECTING INSTRUMENTS (WHOLESALE) | 67 | 80 | |
| 171133 | LEAK DETECTING SERVICE | 117 | 140 | |
| 832249 | LEARNING DISABILITY COUNSELING | 141 | 169 | |
| 735933 | LEASING SERVICE | 3783 | 4540 | |
| 31 | LEATHER & LEATHER PRODUCTS MFRS | 3559 | 4271 | |
| 2386 | LEATHER & SHEEP-LINED CLOTHING | 168 | 202 | |
| 238698 | LEATHER & SHEEP-LINED CLOTHING (MFRS) | 73 | 88 | |
| 519913 | LEATHER (WHOLESALE) | 1070 | 1284 | |
| 238601 | LEATHER APPAREL-MANUFACTURERS | 95 | 114 | |
| 519911 | LEATHER APPAREL-WHOLESALE | 99 | 119 | |
| 769960 | LEATHER CLEANING | 1908 | 2290 | |
| 561107 | LEATHER CLOTHING-RETAIL | 1670 | 2004 | |
| 594527 | LEATHER CRAFT SUPPLIES | 4 | 5 | |
| 508727 | LEATHER FINDINGS (WHOLESALE) | 101 | 121 | |
| 284301 | LEATHER FINISHERS | 24 | 29 | |
| 3151 | LEATHER GLOVES & MITTENS | 103 | 124 | |
| 315198 | LEATHER GLOVES & MITTENS (MFRS) | 103 | 124 | |
| 519915 | LEATHER GOODS & CLOTHES-WHOLESALE | 738 | 886 | |
| 3199 | LEATHER GOODS NEC | 650 | 780 | |
| 319998 | LEATHER GOODS NEC (MANUFACTURERS) | 525 | 630 | |
| 569952 | LEATHER GOODS-CUSTOM MADE | 16 | 19 | |
| 594803 | LEATHER GOODS-DEALERS | 2175 | 2610 | |
| 317202 | LEATHER GOODS-MANUFACTURERS | 638 | 766 | |
| 508549 | LEATHER GOODS-MANUFACTURERS SUPLS (WHOL) | 75 | 90 | |
| 769959 | LEATHER GOODS-REPAIRING | 1873 | 2248 | |
| 311106 | LEATHER GOODS-TRIMMINGS (MANUFACTURERS) | 9 | 11 | |
| 3111 | LEATHER TANNING & FINISHING | 881 | 1057 | |
| 229502 | LEATHER-ARTIFICIAL (MANUFACTURERS) | 21 | 25 | |
| 311104 | LEATHER-MANUFACTURERS | 59 | 71 | |
| 311107 | LEATHER-PRINTING & DECORATING (MFRS) | 6 | 7 | |
| 313103 | LEATHER-SCRAP (MANUFACTURERS) | 8 | 10 | |
| 313104 | LEATHER-SOLE (MANUFACTURERS) | 4 | 5 | |
| 311198 | LEATHER-TANNING & FINISHING (MFRS) | 193 | 232 | |
| 313102 | LEATHER-UPPER (MANUFACTURERS) | 2 | 2 | |
| 355914 | LEATHER-WORKING MACHINERY (MFRS) | 10 | 12 | |
| 207501 | LECITHIN (MANUFACTURERS) | 1 | 1 | |
| 502132 | LECTERNS (WHOLESALE) | 14 | 17 | |
| 738906 | LECTURE & SEMINAR BUREAUS | 1763 | 2116 | |
| 811114 | LEGAL CLINICS | 688 | 826 | |
| 9222 | LEGAL COUNSEL & PROSECUTION | 5816 | ||
| 511204 | LEGAL FORMS (WHOLESALE) | 324 | 389 | |
| 276105 | LEGAL FORMS-MANUFACTURERS | 40 | 48 | |
| 733613 | LEGAL GRAPHICS | 54 | 65 | |
| 811118 | LEGAL MARKETING | 2 | 2 | |
| 811115 | LEGAL RESEARCH | 311 | 373 | |
| 811113 | LEGAL SERVICE PLANS | 758 | 910 | |
| 81 | LEGAL SERVICES | 248351 | 298021 | |
| 8111 | LEGAL SERVICES | 248351 | 298021 | |
| 811198 | LEGAL SERVICES | 467 | 560 | |
| 874839 | LEGISLATIVE ANALYSTS & CONSULTANTS | 33 | 40 | |
| 912109 | LEGISLATIVE ASSEMBLIES | 4 | ||
| 9121 | LEGISLATIVE BODIES | 144217 | ||
| 865102 | LEGISLATIVE RESEARCH | 13 | 16 | |
| K | LENNOX | 2526 | 3031 | |
| K | LENNOX | 480 | 576 | |
| K | LENNOX | 3802 | 4562 | |
| K | LENNOX | 942 | 1130 | |
| K | LENNOX | 51 | 61 | |
| 504805 | LENS COATING (WHOLESALE) | 2 | 2 | |
| 382702 | LENSES-MANUFACTURERS | 61 | 73 | |
| 504809 | LENSES-WHOLESALE | 2 | 2 | |
| 6517 | LESSORS OF RAILROAD PROPERTY | 6 | 7 | |
| 651798 | LESSORS OF RAILROAD PROPERTY | 6 | 7 | |
| 6519 | LESSORS OF REAL PROPERTY NEC | 617 | 740 | |
| 651999 | LESSORS OF REAL PROPERTY NEC | 109 | 131 | |
| 733108 | LETTER SHOP SERVICE | 660 | 792 | |
| 279602 | LETTERING MACHINES (MANUFACTURERS) | 73 | 88 | |
| 602104 | LETTERS OF CREDIT | 25 | 30 | |
| 399304 | LETTERS-SIGN-MANUFACTURERS | 23 | 28 | |
| 504911 | LEVELS (WHOLESALE) | 34 | 41 | |
| & | LEXUS | 187 | 224 | |
| 8231 | LIBRARIES | 24784 | 29741 | |
| 823107 | LIBRARIES-CIRCULATING & RENTAL | 364 | 437 | |
| 823109 | LIBRARIES-INSTITUTIONAL | 3114 | 3737 | |
| 823106 | LIBRARIES-PUBLIC | 16225 | 19470 | |
| 874240 | LIBRARY CONSULTANTS | 14 | 17 | |
| 502109 | LIBRARY EQUIPMENT & SUPPLIES (WHOLESALE) | 164 | 197 | |
| 823105 | LIBRARY NETWORKS | 14 | 17 | |
| 823108 | LIBRARY RESEARCH & SERVICE | 183 | 220 | |
| 874231 | LIBRARY SUPPORT SERVICES | 52 | 62 | |
| 346914 | LICENSE PLATE FRAMES-MANUFACTURERS | 9 | 11 | |
| 501350 | LICENSE PLATE FRAMES-WHOLESALE | 30 | 36 | |
| 738911 | LICENSE SERVICES | 2166 | 2599 | |
| 832204 | LICENSED COUNSELORS | 1877 | 2252 | |
| 206402 | LICORICE (MANUFACTURERS) | 1 | 1 | |
| 504912 | LIE DETECTION EQUIPMENT-DISTRIBUTORS | 7 | 8 | |
| 811116 | LIEN PROCESSING SERVICE | 84 | 101 | |
| 805913 | LIFE CARE COMMUNITIES | 22 | 26 | |
| 6311 | LIFE INSURANCE | 1263 | 1516 | |
| 631198 | LIFE INSURANCE (UNDERWRITERS) | 560 | 672 | |
| U | LIFE PRESERVERS | 1 | 1 | |
| 555115 | LIFE PRESERVERS | 32 | 38 | |
| 306922 | LIFE PRESERVERS-MANUFACTURERS | 8 | 10 | |
| 555118 | LIFE RAFT INFLATION EQUIPMENT | 10 | 12 | |
| 306923 | LIFE RAFTS & FLOATS-MANUFACTURERS | 13 | 16 | |
| 508403 | LIFTS (WHOLESALE) | 371 | 445 | |
| B | LIFTS AUTOMOBILE TRUCK & ETC | 115 | 138 | |
| 179987 | LIFTS-MANNED | 103 | 124 | |
| 506318 | LIGHT BULBS & TUBES (WHOLESALE) | 2257 | 2708 | |
| 449106 | LIGHTERAGE | 3 | 4 | |
| 399947 | LIGHTERS-MANUFACTURERS | 3 | 4 | |
| 571979 | LIGHTING | 98 | 118 | |
| 874801 | LIGHTING CONSULTANTS | 1600 | 1920 | |
| 871146 | LIGHTING ENGINEERS | 4 | 5 | |
| 3648 | LIGHTING EQUIPMENT NEC | 831 | 997 | |
| 364898 | LIGHTING EQUIPMENT NEC (MANUFACTURERS) | 676 | 811 | |
| 506320 | LIGHTING EQUIPMENT-EMERGENCY (WHOLESALE) | 480 | 576 | |
| 364501 | LIGHTING EQUIPMENT-MANUFACTURERS | 74 | 89 | |
| 571950 | LIGHTING FIXTURES-FLUORESCENT | 1 | 1 | |
| 364504 | LIGHTING FIXTURES-MANUFACTURERS | 1450 | 1740 | |
| 762915 | LIGHTING FIXTURES-REPAIRING & MNTNC | 1887 | 2264 | |
| 571926 | LIGHTING FIXTURES-RETAIL | 4533 | 5440 | |
| 364102 | LIGHTING FIXTURES-SUPPLIES & PARTS-MFRS | 187 | 224 | |
| 593239 | LIGHTING FIXTURES-USED | 2 | 2 | |
| 506319 | LIGHTING FIXTURES-WHOLESALE | 3517 | 4220 | |
| 506368 | LIGHTING SYSTEMS & EQUIPMENT (WHOLESALE) | 1314 | 1577 | |
| 762918 | LIGHTING-MAINTENANCE SERVICE | 71 | 85 | |
| 364103 | LIGHTING-MANUFACTURERS | 283 | 340 | |
| 506350 | LIGHTING-PLANTS (WHOLESALE) | 13 | 16 | |
| 506322 | LIGHTING-PROTECTION EQUIPMENT (WHOL) | 95 | 114 | |
| 173104 | LIGHTNING PROTECTION EQUIPMENT | 414 | 497 | |
| 364302 | LIGHTNING PROTECTION EQUIPMENT-MFRS | 15 | 18 | |
| 3274 | LIME | 638 | 766 | |
| 503222 | LIME & LIMESTONE-WHOLESALE | 648 | 778 | |
| 327498 | LIME-MANUFACTURERS | 636 | 763 | |
| 287902 | LIME-MANUFACTURERS (PESTICIDES) | 8 | 10 | |
| 142201 | LIMESTONE | 999 | 1199 | |
| 411903 | LIMOUSINE SERVICE | 9788 | 11746 | |
| 753215 | LIMOUSINE-CONVERSIONS | 3 | 4 | |
| 551106 | LIMOUSINE-DEALERS | 53 | 64 | |
| L | LINCOLN-MERCURY | 2406 | 2887 | |
| 506391 | LINEMENS EQUIPMENT & SUPPLIES (WHOL) | 8 | 10 | |
| 7213 | LINEN SUPPLY | 1891 | 2269 | |
| 721302 | LINEN SUPPLY SERVICE | 1772 | 2126 | |
| 226904 | LINENS-MANUFACTURERS | 137 | 164 | |
| 513145 | LINENS-PIECE GOODS (WHOLESALE) | 11 | 13 | |
| 571925 | LINENS-RETAIL | 1680 | 2016 | |
| 502315 | LINENS-WHOLESALE | 559 | 671 | |
| 563210 | LINGERIE | 3710 | 4452 | |
| 234101 | LINGERIE-MANUFACTURERS | 98 | 118 | |
| 513719 | LINGERIE-WHOLESALE | 117 | 140 | |
| 516213 | LININGS-BAG BARREL & ETC (WHOLESALE) | 1 | 1 | |
| 239603 | LININGS-CLOTHING (MANUFACTURERS) | 35 | 42 | |
| 222107 | LININGS-DRAPERY (MANUFACTURERS) | 1 | 1 | |
| 308108 | LININGS-PITS PONDS LAGOONS ETC (MFRS) | 3 | 4 | |
| 179949 | LININGS-PLASTIC MEMBRANE & ETC | 41 | 49 | |
| 3996 | LINOLEUM & OTHER FLOOR COVERINGS NEC | 54 | 65 | |
| 175204 | LINOLEUM LAYERS | 167 | 200 | |
| 175202 | LINOLEUM LAYERS EQUIPMENT & SUPPLIES | 38 | 46 | |
| 399699 | LINOLEUM/HARD SURFACE FLR CVRS NEC (MFR) | 44 | 53 | |
| 399698 | LINOLEUM-ASPHALT FELT BASE FLR CVR (MFR) | 8 | 10 | |
| 571301 | LINOLEUM-DEALERS | 3542 | 4250 | |
| 399601 | LINOLEUM-MANUFACTURERS | 2 | 2 | |
| 502318 | LINOLEUM-WHOLESALE | 27 | 32 | |
| 275922 | LINOTYPE COMPOSITION (MANUFACTURERS) | 1 | 1 | |
| L | LIONS | 40 | 48 | |
| L | LIONS | 325 | 390 | |
| 821112 | LIP READING INSTRUCTION | 1 | 1 | |
| 5984 | LIQUEFIED PETROLEUM GAS DEALERS | 1901 | 2281 | |
| 516973 | LIQUID AIR (WHOLESALE) | 3 | 4 | |
| 738958 | LIQUIDATORS | 1709 | 2051 | |
| 622101 | LIQUOR BROKERS | 75 | 90 | |
| 504635 | LIQUOR CONTROL SYSTEMS (WHOLESALE) | 2 | 2 | |
| 5921 | LIQUOR STORES | 39626 | 47551 | |
| 873442 | LIQUOR TESTING | 1 | 1 | |
| 592102 | LIQUORS-RETAIL | 32913 | 39496 | |
| 518201 | LIQUORS-WHOLESALE | 835 | 1002 | |
| 738968 | LITERARY AGENTS | 292 | 350 | |
| 279605 | LITHOGRAPHERS | 2373 | 2848 | |
| 508539 | LITHOGRAPHERS EQUIPMENT & SUPLS (WHOL) | 253 | 304 | |
| 279609 | LITHOGRAPHERS PLATE SERVICE | 2 | 2 | |
| 275217 | LITHOGRAPHIC COMPOSITION (MFRS) | 17 | 20 | |
| 279604 | LITHOGRAPHIC NEGATIVES & PLATES (MFRS) | 435 | 522 | |
| 279608 | LITHOGRAPHING ON METAL | 5 | 6 | |
| 738116 | LITIGATION SUPPORT SERVICE | 77 | 92 | |
| S | LITIGATION/TRIAL | 14896 | 17875 | |
| 2 | LITTLE CAESARS | 1027 | 1232 | |
| 2 | LITTLE CAESARS | 3776 | 4531 | |
| 5154 | LIVESTOCK | 4051 | 4861 | |
| 515405 | LIVESTOCK APPRAISERS | 2 | 2 | |
| 515402 | LIVESTOCK AUCTION MARKETS | 892 | 1070 | |
| 075102 | LIVESTOCK BREEDERS | 1441 | 1729 | |
| 515401 | LIVESTOCK BUYERS | 1304 | 1565 | |
| 075227 | LIVESTOCK CARE SERVICES | 5 | 6 | |
| 515404 | LIVESTOCK COMMISSION | 298 | 358 | |
| 874841 | LIVESTOCK CONSULTANTS | 31 | 37 | |
| 519119 | LIVESTOCK EQUIPMENT & SUPPLIES (WHOL) | 1020 | 1224 | |
| 352319 | LIVESTOCK EQUIPMENT & SUPPLIES-MFRS | 12 | 14 | |
| 204804 | LIVESTOCK FEED (MANUFACTURERS) | 10 | 12 | |
| 021101 | LIVESTOCK FEEDING | 974 | 1169 | |
| 075105 | LIVESTOCK GROOMING | 15 | 18 | |
| 421203 | LIVESTOCK HAULING | 1192 | 1430 | |
| 029104 | LIVESTOCK PROCESSORS | 1 | 1 | |
| 021201 | LIVESTOCK PRODUCERS | 277 | 332 | |
| 869902 | LIVESTOCK RECORDING ASSOCIATIONS | 6 | 7 | |
| 0751 | LIVESTOCK SERVICES EXCEPT VETERINARY | 1643 | 1972 | |
| 075198 | LIVESTOCK SERVICES-EXCEPT VETERINARY | 4 | 5 | |
| 075104 | LIVESTOCK SPRAYING | 2 | 2 | |
| 873437 | LIVESTOCK TESTING | 2 | 2 | |
| 515403 | LIVESTOCK-DEALERS (WHOLESALE) | 1779 | 2135 | |
| 075217 | LIVESTOCK-EMBRYO TRANSFER | 5 | 6 | |
| 027906 | LLAMAS | 77 | 92 | |
| 173121 | LOAD CONTROLLERS | 13 | 16 | |
| 508810 | LOADING DOCK EQUIPMENT (WHOLESALE) | 650 | 780 | |
| 353701 | LOADING DOCK EQUIPMENT-MANUFACTURERS | 59 | 71 | |
| 503234 | LOAM | 6 | 7 | |
| 6163 | LOAN BROKERS | 51 | 61 | |
| 616301 | LOAN BROKERS | 51 | 61 | |
| 614101 | LOANS | 53814 | 64577 | |
| 614104 | LOANS-AUTOMOBILE | 75 | 90 | |
| 615901 | LOANS-FARM | 29 | 35 | |
| 874301 | LOBBYISTS | 1051 | 1261 | |
| 542105 | LOBSTERS | 513 | 616 | |
| 4111 | LOCAL & SUBURBAN TRANSIT | 5355 | 6426 | |
| 4141 | LOCAL BUS CHARTER SERVICE | 11 | 13 | |
| 414198 | LOCAL BUS CHARTER SERVICE | 11 | 13 | |
| 4119 | LOCAL PASSENGER TRANSPORTATION NEC | 18097 | 21716 | |
| 411999 | LOCAL PASSENGER TRANSPORTATION NEC | 14 | 17 | |
| 4214 | LOCAL TRUCKING WITH STORAGE | 14689 | 17627 | |
| 421498 | LOCAL TRUCKING WITH STORAGE | 45 | 54 | |
| 4212 | LOCAL TRUCKING WITHOUT STORAGE | 23095 | 27714 | |
| 41 | LOCAL/SUBURBAN TRANSIT & HWY PASSENGER | 34051 | 40861 | |
| 553144 | LOCATOR EQUIPMENT/SYSTEMS-VEHICLE | 1 | 1 | |
| 729915 | LOCKERS | 573 | 688 | |
| 254210 | LOCKERS-MANUFACTURERS | 1 | 1 | |
| 504650 | LOCKERS-USED (WHOLESALE) | 2 | 2 | |
| 504624 | LOCKERS-WHOLESALE | 4 | 5 | |
| 769962 | LOCKS & LOCKSMITHS | 14747 | 17696 | |
| 507216 | LOCKS & LOCKSMITHS-WHOLESALE | 646 | 775 | |
| 342923 | LOCKS-MFRS-EXCEPT SAFE VAULT COIN | 50 | 60 | |
| 507209 | LOCKSMITH EQUIPMENT & SUPPLIES (WHOL) | 290 | 348 | |
| 374303 | LOCOMOTIVES (MANUFACTURERS) | 49 | 59 | |
| 703205 | LODGES-FISHING & HUNTING | 5 | 6 | |
| 509935 | LOG BROKERS | 26 | 31 | |
| 503149 | LOG BUYERS (WHOLESALE) | 36 | 43 | |
| 245201 | LOG CABINS HOMES & BUILDINGS (MFRS) | 2378 | 2854 | |
| 503146 | LOG EXPORTERS | 2 | 2 | |
| 421202 | LOG HAULING | 185 | 222 | |
| 444904 | LOG RAFTING | 6 | 7 | |
| 241103 | LOG SCALERS | 25 | 30 | |
| 245205 | LOG SIDING (MANUFACTURERS) | 4 | 5 | |
| 508207 | LOG SPLITTING EQUIPMENT (WHOLESALE) | 700 | 840 | |
| 422612 | LOG STORAGE COMPANIES | 2 | 2 | |
| 2411 | LOGGING | 4994 | 5993 | |
| 241198 | LOGGING | 1122 | 1346 | |
| 353112 | LOGGING CAMP EQUIPMENT & SUPPLIES (MFRS) | 12 | 14 | |
| 241102 | LOGGING COMPANIES | 3101 | 3721 | |
| 733614 | LOGOS | 12 | 14 | |
| V | LONE STAR STEAKHOUSE | 168 | 202 | |
| H | LONG | 28 | 34 | |
| 481306 | LONG DISTANCE TELEPHONE SERVICE | 2227 | 2672 | |
| J | LONG JOHN SILVER'S | 1396 | 1675 | |
| 805917 | LONG TERM CARE FACILITY | 1 | 1 | |
| P | LONG'S DRUGS | 331 | 397 | |
| 278201 | LOOSE LEAF EQUIPMENT SYSTS & SUPLS-MFRS | 334 | 401 | |
| 511222 | LOOSE LEAF EQUIPMENT SYSTS & SUPLS-WHOL | 4 | 5 | |
| 734925 | LOT CLEANERS | 97 | 116 | |
| 799943 | LOTTERY AGENTS | 1450 | 1740 | |
| 573119 | LOUD SPEAKERS | 2 | 2 | |
| 365102 | LOUD SPEAKERS-MANUFACTURERS | 42 | 50 | |
| 762220 | LOUD SPEAKERS-REPAIRING | 2 | 2 | |
| 503103 | LOUVERS (WHOLESALE) | 107 | 128 | |
| 344205 | LOUVERS-MANUFACTURERS | 18 | 22 | |
| 653137 | LOW RENT HOUSING | 67 | 80 | |
| 599501 | LOW VISION AIDS | 76 | 91 | |
| 173128 | LOW VOLTAGE SYSTEMS CONTRACTORS | 4 | 5 | |
| N | LOYAL ORDER OF MOOSE | 1628 | 1954 | |
| N | LOYAL ORDER OF MOOSE | 371 | 445 | |
| 581201 | LUAUS | 24 | 29 | |
| 517211 | LUBRICANTS (WHOLESALE) | 1294 | 1553 | |
| 516974 | LUBRICANTS-DRY (WHOLESALE) | 9 | 11 | |
| 299202 | LUBRICANTS-MANUFACTURERS | 110 | 132 | |
| 516951 | LUBRICANTS-SYNTHETIC (WHOLESALE) | 49 | 59 | |
| 517219 | LUBRICATING COMPOUNDS (WHOLESALE) | 27 | 32 | |
| 356906 | LUBRICATING DEVICES & SYSTEMS (MFRS) | 469 | 563 | |
| 501375 | LUBRICATING EQUIPMENT (WHOLESALE) | 122 | 146 | |
| 2992 | LUBRICATING OILS & GREASES | 719 | 863 | |
| 299298 | LUBRICATING OILS & GREASES (MFRS) | 577 | 692 | |
| 754906 | LUBRICATING SERVICE-MOBILE | 672 | 806 | |
| R | LUCKY | 438 | 526 | |
| 3161 | LUGGAGE | 395 | 474 | |
| 5948 | LUGGAGE & LEATHER GOODS STORES | 4546 | 5455 | |
| 594808 | LUGGAGE CARRIERS | 22 | 26 | |
| 594809 | LUGGAGE COVERS | 6 | 7 | |
| 316104 | LUGGAGE-MANUFACTURERS | 313 | 376 | |
| 508770 | LUGGAGE-MANUFACTURERS EQUIP/SUPLS (WHOL) | 20 | 24 | |
| 594802 | LUGGAGE-REPAIRING | 990 | 1188 | |
| 594801 | LUGGAGE-RETAIL | 1729 | 2075 | |
| 509906 | LUGGAGE-WHOLESALE | 259 | 311 | |
| 364305 | LUGS & TERMINALS-ELECTRICAL (MFRS) | 11 | 13 | |
| 5211 | LUMBER & OTHER BUILDING MATERIALS | 95197 | 114236 | |
| 24 | LUMBER & WOOD PRODS EXCEPT FURNTR MFRS | 34916 | 41899 | |
| 503150 | LUMBER BROKERS | 46 | 55 | |
| 421204 | LUMBER CARRIERS | 60 | 72 | |
| 503123 | LUMBER MILL REPRESENTATIVES (WHOLESALE) | 55 | 66 | |
| 5031 | LUMBER PLYWOOD & MILLWORK | 18228 | 21874 | |
| 422613 | LUMBER TERMINALS | 9 | 11 | |
| 628905 | LUMBER-COMMISSION | 5 | 6 | |
| 503125 | LUMBER-DRYING (WHOLESALE) | 80 | 96 | |
| 503101 | LUMBER-EXPORTERS & IMPORTERS (WHOL) | 92 | 110 | |
| 861109 | LUMBER-INSPECTORS | 19 | 23 | |
| 242101 | LUMBER-MANUFACTURERS | 1731 | 2077 | |
| 521142 | LUMBER-RETAIL | 16352 | 19622 | |
| 249101 | LUMBER-TREATING | 672 | 806 | |
| 593214 | LUMBER-USED | 93 | 112 | |
| 503109 | LUMBER-WHOLESALE | 5206 | 6247 | |
| 399309 | LUMINOUS PRODUCTS (MANUFACTURERS) | 10 | 12 | |
| 581243 | LUNCHEONETTE FOOD SUPPLY | 5 | 6 | |
| P | LUTHERAN | 17445 | 20934 | |
| L | LUXAIRE | 225 | 270 | |
| L | LUXAIRE | 19 | 23 | |
| L | LUXAIRE | 385 | 462 | |
| L | LUXAIRE | 118 | 142 | |
| L | LUXAIRE | 67 | 80 | |
| 5 | LYON | 2 | 2 |