| Number |
| Company |
| Proprietor |
| Category |
| 2544 |
| Furniture Refinishing Studio |
| Furniture Refinishing |
| 3052 |
| Pacific Electric Railway Co. - Car Barns |
| Railroad Companies, Bus Lines |
| 3105 |
| Terminix Company of So Calif |
| Termite Control |
| 3135 |
| Potter & Knight Plumbing |
| Potter |
| Plumbing |
| 3135 |
| Potter Realty |
| Potter |
| Realty |
| 3145 |
| Citizen Truck Co./Valvoline Oil Co. |
| Moving Service |
| 3161 |
| Mike's Market |
| Feed, Poultry |
| 3189 |
| Vanderzyl Wholesale Paper |
| Vanderzyl, John |
| Wholesale Paper |
| 3257 |
| Colburn Grocery |
| Colburn, Della M. |
| Groceries |
| 3350 |
| Crescent Sheet Metal Works/Tinsmith |
| Brink, J.F. |
| Sheet Metal Work, Tinsmith |
| 3425 |
| Casa de Anza Hotel & Apts. |
| Apartments, Hotels |
| 3464 |
| De Soto/Plymouth Sales & Service |
| Automobile Dealers - New Cars |
| 3500 |
| So Calif Freight Lines Ltd |
| Express Forwarding Companies |
| 3501 |
| Cummings & Phelps Garage |
| Automobile Repairing, Painting |
| 3501 |
| Ridge-way Sales & Service |
| Gasoline Service Stations |
| 3520 |
| Thompson Used Cars |
| Thompson, William P. |
| Automobile Dealers - Used Cars |
| 3520 |
| Thompson Insurance |
| Thompson, William P. |
| Insurance Agents & Brokers |
| 3543 |
| Blackman Used Cars |
| Blackman, Frank |
| Automobile Dealers - Used Cars |
| 3545 |
| Klamt R.A. Sheet Metal Works |
| Klamt, R.A. |
| Air Conditioning Equipment |
| 3547 |
| Stansell Plumbing/Water Heaters |
| Stansell, C.E. |
| Plumbing |
| 3574 |
| Moss Motors - Dodge, Plymouth, La Salle Sales & Service |
| Automobile Dealers - New Cars |
| 3583 |
| Linton Motor Co. - Packard Automobile Sales & Service |
| Automobile Dealers - New Cars |
| 3595 |
| Rubidoux Motor Co. - Cadillac, LaSalle, Oldsmobile, Buick Sales & Svc |
| Automobile Dealers - New Cars |
| 3605 |
| Buick Authorized - Sales & Service |
| Helgeson, Roy |
| Automobile Dealers - New Cars |
| 3605 |
| Helgeson Used Cars |
| Helgeson, Roy |
| Automobile Dealers - Used Cars |
| 3624 |
| Riverside Welding Works |
| Pittam, Fred P. |
| Welding |
| 3633 |
| De Anza Chevrolet, Inc. - Sales & Service |
| Automobile Dealers - New Cars |
| 3633 |
| Reade, George - New Cars |
| Reade, George |
| Automobile Dealers - New Cars |
| 3650 |
| Glenwood Motors Inc. - Chrysler Plymouth Sales & Service |
| Automobile Dealers - New Cars |
| 3650 |
| Cundiff Auto Electric |
| Automobile Servicing |
| 3662 |
| Householders Real Estate |
| Real Estate |
| 3664 |
| Burroughs Adding Machine Co./Notary Public |
| Hammond, Howard |
| Adding Machines |
| 3664 |
| Alling & Hammond Insurance |
| Hammond, Howard A. |
| Insurance Agents & Brokers |
| 3666 |
| Glenwood Cleaners |
| Greene, "Dick" |
| Cleaners & Dyers |
| 3687 |
| Wagner & Son Insurance |
| Wagner, J.S. & Son |
| Insurance Agents, Brokers, Real Estate |
| 3687 |
| J. S. Wagner & Son Insurance/Real Estate |
| Wagner, J.S. |
| Insurance Agents, Brokers, Real Estate |
| 3695 |
| Riverside Military Locker Club |
| Clubs |
| 3709 |
| Central Bus Depot |
| Bus Lines |
| 3709 |
| Burlington Trailways |
| Bus Lines |
| 3709 |
| Santa Fe Trailways |
| Bus Lines |
| 3709 |
| National Trailways System |
| Bus Lines |
| 3731 |
| Union Pacific Stages |
| Bus Lines |
| 3731 |
| Inland Stages |
| Bus Lines |
| 3731 |
| Pacific Greyhound Lines |
| Bus Lines |
| 3731 |
| Pacific Electric Railway Co. - City Ofc & Passenger Stn |
| Railroad Companies |
| 3750 |
| A & P Food Store |
| Markets |
| 3755 |
| Blue & White Auto Hire/Taxi |
| Automobile Renting |
| 3760 |
| A & P Liquor |
| Liquor |
| 3775 |
| Riverside Fish Market |
| Soares, J.G. |
| Fish, Markets |
| 3801 |
| Plaza Market |
| Markets |
| 3811 |
| Sutherland's Coffee Shop |
| Restaurants |
| 3817 |
| Fuji Restaurant |
| Restaurants |
| 3823 |
| Schmidt Paint & Paper Co. |
| Paints, Wallpaper |
| 3850 |
| Mission Brake & Wheel Service/Lee's Service Station |
| Brown, Lawrence H. |
| Brake Service |
| 3854 |
| Doc's Radio Service |
| Radios |
| 3855 |
| Prentice, C.A., Attorney |
| Prentice, C.A. |
| Attorneys |
| 3898 |
| Warren-Anderson Co. - Ford, Lincoln, Mercury Sales & Svc. |
| Automobile Dealers - New Cars |
| 3900 |
| Richardson, J.L. Attorney |
| Richardson, J.L. |
| Attorneys |
| 3910 |
| Freeman & Webb, Sales reps for Pacific System Homes |
| Real Estate |
| 3930 |
| Anderson Beauty Salon |
| Beauty Shops |
| 3940 |
| Potter Hotel |
| Hotels |
| 3940 |
| Blannin, L.D. Signs - (Potter Hotel Garage) |
| Sign Painting |
| 3944 |
| Fairman & Co. |
| Bonds, Stock Brokers |
| 3946 |
| Jewell Tea Co. Inc. |
| Coffee |
| 3950 |
| Citrus Belt Building & Loan |
| Stalder, S.G. |
| Building Loan Associations |
| 3950 |
| Stalder Insurance |
| Stalder, S.G. |
| Insurance Agents & Brokers |
| 3950 |
| Emory Boess, MD |
| Boess, Emory |
| Physicians & Surgeons, M.D. |
| 3951 |
| Swiss Cleaners |
| Cleaners & Dyers |
| 3960 |
| National Biscuit Co. |
| Crackers |
| 3976 |
| Los Angeles Daily Times Agency/Hills Upholstery |
| Hills, F.E. |
| Upholstering |
| 3984 |
| Princess Beauty Salon |
| Beauty Shops |
| 3995 |
| Carson Automotive Service Station |
| Gasoline Service Stations |
| 3996 |
| Valley Typewriter Co. |
| Adding Machines, Typewriters |
| 4019 |
| Scotts Cleaners |
| Cleaners & Dyers |
| 4021 |
| O. T. Harvey Co. - Radio Dealer/Refrigerators |
| Harvey, O.T. |
| Refrigerators, Sewing Machines |
| 4027 |
| Liquor Store |
| Baxter, Lloyd N. |
| Liquor |
| 4046 |
| Peterson Brothers Body & Fender Works |
| Automobile Body Repairing |
| 4048 |
| Slim's Auto Top & Glass |
| Automobile Tops |
| 4064 |
| Riverside Transfer Co. - Storage |
| Storage-Household Goods |
| 4096 |
| Rubidoux Service Station |
| Gasoline Service Stations |
| 4110 |
| Shell Oil Co. Inc. |
| Gasoline Service Stations |
| 4122 |
| Brown, L.R. Insurance |
| Brown, L.R. |
| Insurance Agents & Brokers |
| 4122 |
| Brown's Used Car Lot #1 |
| Brown, L.R. |
| Automobile Dealers - Used Cars |
| 4162 |
| De Anza Chevrolet, Inc. Used Car Lot |
| Automobile Dealers - New Cars |
| 4174 |
| General Tire Co. of Riverside |
| Jones, V.C. |
| Tires |
| 4219 |
| Fred Clark, Jr., MD & Helen S. Clark, MD |
| Physicians & Surgeons, M.D. |
| 4225 |
| Stevenson D.R. (De Anza Theatre Bldg) |
| Stevenson, D.R. |
| Dentists |
| 4225 |
| Swain, Ray C. Jr. (De Anza Theatre Bldg) |
| Swain, Ray C. Jr. |
| Dentists |
| 4225 |
| De Anza Theater |
| Theaters |
| 4241 |
| De Anza Coffee Shop |
| Restaurants |
| 4243 |
| Valley Clinical Laboratory |
| Laboratories |
| 4275 |
| Swede's Lawn Mower Shop |
| Lawn Mowers |
| 4290 |
| Ruby's Drive In Café |
| Restaurants |
| 4336 |
| Bell Co. 4366-44 Market |
| Willis, J.R. |
| Carpet (Rug) Cleaning |
| 4336 |
| Bell Cleaners 4366-44 Market |
| Cleaners & Dyers |
| 4343 |
| Alpha Beta Food Markets Inc. |
| Markets |
| 4380 |
| Brick Wilson - Magnetos |
| Wilson, Brick |
| Automobile Electric Service |
| 4395 |
| Riverside Petroleum Co. |
| Brake Service, Tires |
| 4398 |
| Seiberling Tire Co. |
| Lee Hood |
| Tires |
| Market Street - 1941 Information compiled from Southern California Telephone Directory - 1941 |