| SIC | Category | Count |
| 0291-03 | REPTILES | 277
|
| 1429-01 | ROCK-CRUSHED | 3730
|
| 1521-39 | REMODELING & REPAIRING BLDG CONTRACTORS | 21591
|
| 1611-02 | ROAD BUILDING CONTRACTORS | 4304
|
| 1761-04 | ROOF DECKS | 340
|
| 1761-06 | ROOF MAINTENANCE | 868
|
| 1761-09 | ROOFING CONTRACTORS | 37025
|
| 1799-43 | RETAINING WALLS | 939
|
| 2095-02 | ROASTED COFFEE (MANUFACTURERS) | 311
|
| 2741-05 | REAL ESTATE ADVERTISERS | 5920
|
| 2952-01 | ROOFING MATERIALS-MANUFACTURERS | 303
|
| 3052-98 | RUBBER & PLASTICS-HOSE & BELTING (MFRS) | 320
|
| 3069-17 | RUBBER-MFRS SUPPLIES (MANUFACTURERS) | 2482
|
| 3297-01 | REFRACTORIES | 880
|
| 3585-06 | REFRIGERATING EQUIPMENT-COMMERCIAL-MFRS | 823
|
| 3645-04 | RESIDENTIAL ELEC LIGHTING FIXTURES (MFR) | 1392
|
| 3663-98 | RADIO/TV BROADCASTING/COMM EQUIP (MFRS) | 2484
|
| 3953-04 | RUBBER STAMPS-MANUFACTURERS | 351
|
| 4119-06 | RESCUE SQUADS | 258
|
| 4226-03 | RECREATIONAL VEHICLES-STORAGE | 3053
|
| 4729-02 | RAILROADS-TICKET AGENCIES | 1453
|
| 4832-01 | RADIO STATIONS & BROADCAST COMPANIES | 12208
|
| 4953-11 | RECYCLING EQUIPMENT & SYSTEMS | 507
|
| 5032-51 | ROCK (WHOLESALE) | 1647
|
| 5033-03 | ROOFING MATERIALS-WHOLESALE | 461
|
| 5046-11 | RACKS (WHOLESALE) | 991
|
| 5064-11 | RANGES & STOVES-SUPPLIES & PARTS (WHOL) | 703
|
| 5065-03 | RECORDING STUDIO EQPT-SOUND/VIDEO (WHOL) | 651
|
| 5065-05 | RADIO PAGING/SIGNALING EQPT SYSTS (WHOL) | 12643
|
| 5078-02 | REFRIGERATING EQUIP SUPLS & PARTS (WHOL) | 1243
|
| 5084-19 | RIGGING | 1044
|
| 5085-48 | RUBBER PRODUCTS-WHOLESALE | 1698
|
| 5093-12 | RECYCLING CENTERS (WHOLESALE) | 10120
|
| 5099-08 | RADIO-MANUFACTURERS' AGENTS (WHOL) | 23814
|
| 5149-21 | RICE-WHOLESALE | 252
|
| 5199-02 | RUBBER-FOAM & SPONGE (WHOLESALE) | 1210
|
| 5211-14 | ROOFING MATERIALS | 4391
|
| 5261-08 | RETAIL NURSERIES-LAWN & GARDEN-SUPPLY | 17396
|
| 5311-04 | RETAIL SHOPS | 5448
|
| 5531-13 | RACING CAR EQUIPMENT | 6300
|
| 5551-11 | RAFTS-DEALERS | 523
|
| 5561-03 | RECREATIONAL VEHICLES | 3758
|
| 5699-47 | RACING APPAREL | 1006
|
| 5722-20 | RANGES & STOVES-DEALERS | 2082
|
| 5731-03 | RADIO & TV | 12184
|
| 5735-01 | RECORDS TAPES & COMPACT DISCS-RETAIL | 12177
|
| 5812-20 | RESTAURANT MANAGEMENT | 941
|
| 5812-30 | RESTAURANTS-FOOD DELIVERY | 1130
|
| 5941-16 | ROLLERBLADES | 1387
|
| 5942-01 | RELIGIOUS BOOKS | 21049
|
| 5945-17 | RADIO CONTROL AIRCRAFT | 8463
|
| 5947-05 | RECORDS-MUSIC COLLECTIBLES | 12609
|
| 5999-21 | RELIGIOUS GOODS | 3376
|
| 6162-01 | REAL ESTATE LOANS | 69465
|
| 6513-02 | ROOMING HOUSES | 1464
|
| 6531-01 | RELOCATION SERVICE | 1886
|
| 6531-08 | REAL ESTATE MANAGEMENT | 35182
|
| 6531-16 | REAL ESTATE APPRAISERS | 26616
|
| 6531-18 | REAL ESTATE | 169550
|
| 6531-22 | REAL ESTATE INSPECTION | 8217
|
| 6541-02 | REAL ESTATE EQUITY SHARING | 15705
|
| 6798-01 | REAL ESTATE INVESTMENT TRUSTS | 504
|
| 7033-02 | RECREATIONAL VEHICLE PARKS | 2512
|
| 7299-34 | REDUCING & WEIGHT CONTROL SERVICES | 9604
|
| 7313-02 | RADIO-TV-PUBLISHER REPRESENTATIVES | 703
|
| 7338-03 | RESUME SERVICE | 5551
|
| 7359-02 | RENTAL-HOSPITAL EQUIPMENT | 507
|
| 7359-10 | RENTAL SERVICE-STORES & YARDS | 26388
|
| 7361-05 | RECRUITERS | 7412
|
| 7389-47 | RECORDING STUDIOS | 7683
|
| 7389-97 | RECORDED INFORMATION | 361
|
| 7519-01 | RECREATIONAL VEHICLES-RENTING & LEASING | 732
|
| 7539-01 | RADIATORS SALES | 8242
|
| 7549-04 | ROAD SERVICE-AUTOMOTIVE | 5615
|
| 7622-04 | RECORDERS-SOUND & VIDEO-REPAIRING | 487
|
| 7623-03 | REFRIGERATING EQUIP-COMMERCIAL SERVICE | 1516
|
| 7629-23 | RADIOTELEPHONE COMMUNICATIONS-REPAIRING | 3822
|
| 7692-22 | RANGES & OVENS-SERVICE & REPAIR | 1856
|
| 7699-86 | RESTAURANT GREASE DISPOSAL | 848
|
| 7812-08 | RADIO PRODUCTION | 294
|
| 7948-01 | RACE TRACKS | 1672
|
| 7997-02 | RACQUETBALL COURTS-PRIVATE | 386
|
| 7999-09 | RENTALS-BICYCLES | 983
|
| 7999-57 | RIDING ACADEMIES | 2223
|
| 7999-59 | RODEOS | 272
|
| 7999-68 | RIDING STABLES | 8705
|
| 8059-04 | RETIREMENT COMMUNITIES & HOMES | 25438
|
| 8099-29 | REFLEXOLOGISTS | 739
|
| 8249-04 | REAL ESTATE SCHOOLS | 1105
|
| 8322-08 | RAPE PREVENTION SERVICES | 2816
|
| 8322-28 | REFERRAL SERVICES | 287
|
| 8361-05 | RESIDENTIAL CARE HOMES | 10290
|
| 8661-10 | RELIGIOUS ORGANIZATIONS | 11264
|
| 8731-01 | RESEARCH & DEVELOPMENT CENTERS | 3067
|
| 8732-06 | RESEARCH SERVICE | 1515
|
| 8742-12 | RESOURCE CONSULTANTS | 2275
|
| 9121-01 | REPRESENTATIVES-US CONGRESS | 6882
|
| 9711-05 | RECRUITING-US ARMED FORCES | 5889
|