| sauce manufacturers | sausage manufacturers | sawmill |
| sawmills mills | school | school bus |
| school for the deaf | school furniture | school of business |
| schools-academic-colleges | schools-academic-secondary | schools-universities |
| schools academic colleges universities | schools academic secondary elementary | schools business |
| school service | schools industrial technical | schools secretarial |
| schools trade | schools universities colleges | school supplies |
| school uniforms | scrap materials | screen printing |
| screw machine products | seafood | seafood manufacturer |
| seafood products | seafood restaurants | seafood wholesale |
| secondary schools | secretarial reporting | secretarial schools |
| security brokers | security control equipment manufacturers | security control systems manufacturers |
| security dealers | security exchanges | security services |
| security systems services | sedation dentistry | self service laundry |
| semiconductor devices | service establishment equipment | services allied to motion pictures |
| service stations-gasoline | service stations-oil | setup paperboard boxes |
| sewage companies | sewage companies-utility | sewer |
| sewing | sheep | sheet metal work |
| shoe repair | shoe repairing | shoeshine parlors |
| shoe stores | short-term business credit institutions | sign dealer |
| sign manufacturers | signs specialties | silver jewelry |
| silverware ware | single-family housing construction | skid dealers |
| skid manufacturer | skids | skilled nursing care facilities |
| small arms | smoking tobacco | snack manufacturer |
| soap manufacturer | social associations | social services |
| software stores | solid fiber boxes | solid fiber boxes manufacturers |
| solid waste management | souvenir shops | special academic education schools |
| special storage | special trade contractors | specialty hospital |
| specialty outpatient clinics | special warehousing | speed changers |
| sporting camps | sporting goods | sports club |
| sports managers | sports promoters | sports service |
| state commercial banks | state credit union | state government-national security |
| station | stationery stores | stationery supplies |
| steak restaurants | steel-structural | steel-structural manufacturers |
| steel fabricators | steel forging | steel foundry |
| steel mill | stitching | stock bond brokers |
| stock brokers | stone products | stonework |
| storage-batteries manufacturers | storage batteries | storage commercial |
| storage household | street construction | structural clay products |
| structural clay products manufacturers | structural steel erection | subdividers |
| suburban transit | sunday schools | sundries |
| supermarket | surety insurance | surgeons |
| surgeons information bureau | surgery dentists | surgical appliances |
| surgical hospital | surgical instruments | surveying services |
| surveyors | surveyors-land | swimming pool contractors |
| swimming pool designer |
