| Abstract & Title Guaranty Co. | Only complete Abstract Record in county. (Weston Block) |
| Age Publishing Co. | Publisher of the "Age." Job Printing, Blank Books, 135 Sixth Avenue. |
| Allen, Thos. J. | Real Estate and Insurance, Davis Block. Also Proprietor North Clinton Livery and Boarding Stables, 512 No. 2d St. |
| Allen, L. P. | Job Printing, 5th Ave. |
| Andresen, Julius | Proprietor Clinton Brewery, Ravine and Bluff Roads. |
| Baldwin, Isaac | Attorney-at-Law and Notary Public, 215 5th Ave. |
| Ballar, J. C. | Manager Clinton Implement Co. Dealers in Agricultural Implements, Wagons, Carriages, Buggies, Seeds, etc., 110 5th Ave. |
| Barker, J. W. | Jeweler and Optician, corner 4th St and 8th Ave. |
| Barker, A. P. | Attorney-at-Law, P. O. Block. |
| Bloodgood, Chas. | Physician and Surgeon. Eye, Throat, and Nose a specialty. Glasses fitted, 239 5th Ave. |
| Blunt, A. W. | Physician and Surgeon, 323 5th Ave. |
| Bollman, Geo. H. | Practical Plumber and Gasfitter; full stock of fixtures. |
| Brooks, Dr. J. L. | Veterinary Surgeon and Dentist (Graduate of Ontario Veterinary College, Canada). Diseases and Injuries of Domestic Animals treated. Office, Hughes' Livery, 116 5th Ave. |
| Brumer Bros. | Jewelers, 202 5th Ave. |
| Burg, Chas. L. | Plumber and Gasfitter, 212 2d Ave. |
| Champlin Bros. | Proprietors Livery, Feed, and Sale Stable, and dealers in Horses, 112 6th Ave. |
| Chase, C. W. | Attorney-at-Law, 211 5th Ave. |
| Churcher, J. H. | Real Estate and Insurance, 211 5th Ave. |
| City Nat. Bank | General Banking, 6th and 21st Sts. |
| Clark, J. L. | Proprietor Livery, Feed, and Sale Stable, 117 4th Ave. |
| Clinton Bridge Works | Manufacturers of Steel, Iron, and Combination Bridges, Trestles, Viaducts, and Turn Tables, Roof Trusses, and Structural Ironwork, 101 2d St. and 1st Ave. |
| Clinton Daily Bugle Co. | Daily and Weekly, 5th Ave. |
| Clinton Herald Pub. Co. | Publishers of "Daily Herald," 118 6th Ave. |
| Clough, D. C. | Dealer in Pumps, Windmills, and Well-drilling. Residence, 810 North 2d St. |
| Crawford, J. B. | Insurance, Real Estate, and Claim Agent, 234 5th Ave. |
| Curtis Bros. & Co. | Manufacturers Sash, Doors, Blinds, Mouldings, etc., 1200 2d St. |
| Dean, Geo. A. | Electrician and dealer in Electrical supplies, 215 5th Ave. |
| Dingwell, A. | Dentist, Hale method for painless filling, and Hayes Areated Hypnotic for Painless extraction. Work done by latest methods and in satisfactory manner, 200 5th Ave. |
| Dunham & Barker | Real Estate, Fire and Insurance Investments made for non-Residents. Money loaned, Rents and Collections made, 5th Ave., P.O. Block |
| Ellis, L. A. | Attorney-at-Law, P. O. Block. |
| Eskelsen, B. L. | Photographer, 210 5th Ave. |
| Everhart, Dr. R. E. | Physician and Surgeon, 404 5th Ave. |
| Eyer, G. P. | Dealer in Pianos, Organs, Musical Merchandise, Sheet Music, and Optical Goods, 241 5th Ave. |
| Farr, Eugene | Real Estate and Insurance, representing standard companies only, 230 5th Ave. |
| Fay Bros. | Publishers Clinton County "Advertiser," Toll Block |
| Fegan, J. D. | Real Estate and Insurance, P.O. Block |
| Fenlon, C. C. | (Resident) was connected with train service on C. & N. W. Ry. For twenty-two years, 1014 5th St. |
| Frahm, J. H. | Dealer in Staple and Fancy Groceries, Flour, Feed, Crockery, and Queensware, 222 and 224 2d St. |
| Freund & Witzigman | Dealers in Boots and Shoes, 506 2d St. |
| George, C. H. | Attorney-at-Law, 230 5th Ave. |
| G. I. Le Veille Construction Co. | General Contractors and Builders, 209 5th Ave. |
| Gobble, T. M. & Co. | Wholesale Grocers, 119 5th Ave. |
| Grusendorf, John | Proprietor Sample Room -- Fine Wines and Liquors, choice Cigars, etc., 314 2d St. |
| Hancock, J. N. | Proprietor "Restaurant." Dealer in Fruits and Confectionery; a choice line of Cigars and Tobacco, 237 5th Ave. |
| Haring, W. G. & Son | Contractors and Builders. Estimates furnished on all classes of work. |
| Hayes & Schuyler | Attorneys-at-Law, Lamb Block |
| Hayner, R. C. | Attorney-at-Law, Real Estate, and Insurance, Corbin Block |
| Haywood, G, & Son | Real Estate and Banking, 914 4th St. |
| Highlands, S. M. | Superintendent Gas Works, 236 5th Ave. |
| Hinrichs, August | Watchmaker and Jeweler, 102 North 2d St. |
| Hoyt, S. | Police Justice. Residence, 521 5th Ave. |
| Hoyt, Wm. F. | Real Estate and Insurance. Special Agent for Hawkeye of Des Moines, 913 Camanche Ave. |
| Hughes, A. E. | Proprietor Livery, Feed, and Sale Stable, 114 to 118 5th Ave. |
| Ingwersen, Martin of Arlen & Ingwersen, Clinton Bottling House | Also dealers in Coal and Wood, cor. 1st St. and 6th Ave. |
| James, E. S. | Attorney-at-Law, P. O. Block. |
| Jefferies, J. Q. & Co. | Real Estate and Ins., Loans and Collection Agts, 218 5th Ave. |
| Jordan, W. B. | Dealer in Pianos, Organs, and Musical Merchandise, 282 5th Ave. |
| Koetter, C. J., & Sons | Importers and wholesale dealers in Liquors. Kentucky Bourbon and Rye Whiskeys a specialty. 2171 1st Ave. |
| Kerr, W. S. | Solicitor and Promoter Mariposa Park. |
| Lamb, C., & Sons | Manufacturers and Jobbers in Lumber. Office, 1100 2d St. |
| Langan, Dr.s D. & J. C. | Physicians and Surgeons, Toll Block |
| Lietz, John | Dealer in Fine Wines, Liquors, and Cigars, 132 4th Ave. |
| McCormick, Dr. H. G. | Physician and Surgeon, Corbin Block |
| McCullough Bros. | Dealers in Dry Goods and Notions, Ladies' and Children's Furnishing Goods, 236 5th Ave. |
| Merchants' Nat. Bank | General Banking. Capital $100,000. 514 2d St. |
| Merchants & Manufacturer's Fire Insurance | D. L. Ryder, Secretary. Insure against fire, lightening, and tornadoes, Toll Block. |
| McGinn, Frank P. | Attorney-at-Law, Real Estate and Collections, People's Trust and Savings Bank. |
| Miller Bros. | Proprietors of Clinton Steam Laundry. First-class work always. 613 2d St. |
| Nickelsen, Carsten C. | Dealer in Wines, Liquors, and Cigars. Sample Room in connection. |
| Nissen & Jacobsen | Cash Dealers in Dry Goods, Clothing, Boots and Shoes, 100 North 2d St. |
| Offe, Jurgen | Retired. Residence, Bluff Road and 19th St. |
| Olney & McDaid | Wholesale Dealers in Drugs, Paints, Oils, etc., 115 5th Ave. |
| Paddock & Williams | Real Estate and Insurance, 227 5th Ave. |
| Pascal, Armentrout & Milligan | Attorneys-at-Law. Commercial and Chancery Law a specialty. P.O. Block |
| Patterson, Nathan D. | Real Estate and Insurance, Toll Block |
| Pearce, W. H. | Real Estate and Insurance. Bargains in all parts of the City. City and Country property sold or exchanged. |
| Peck, F. R. | Real Estate, Insurance and Broker, Notary Public, cor. 8th Ave. and 3d St. |
| Peetz, Wm. | Dealer in Fine Wines, Liquors, and Cigars, 414 2d St. |
| People's Trust & Savings Bank | Capital $300,000. Interest paid on time deposits. 216 5th Ave. |
| Petersen, T. S. | Dealer in Staple and Fancy Groceries, Flour, Feed, etc., cor. 1st Ave and 4th St. |
| Phelps, Geo. B. | Attorney-at-Law, P. O. Block. |
| Pillsbury, Geo. F. | Contractor and Builder. Estimates furnished. Res., 116 3d Ave. |
| Pool, Marvin B. | Importer and Jobber of Crockery, Lamps, and Glassware, 212 5th Ave. |
| Rice, J. L. | Architect. Correspondence solicited. 213 5th Ave. |
| Ries, L. L. | Dealer in Staple and Fancy Groceries, Crockery, and Queensware. Agent for all first-class steamship lines. 208 7th Ave. |
| Rizer, M. S. | Supt. C. & N. W. Ry., Iowa Division. Residence, 61 10th Ave. |
| Scheef & Winkelhaus | Merchant Tailors. All orders promptly attended to. 241 5th Ave. |
| Schmitz, J. H. | Manufacturer, Wholesale and Retailer Dealer in Horse Collars, Harness, Nets, Robes, Blankets, Saddles, etc., 127 5th Ave. |
| Seamen, H. W. | Attorney-at-Law, Clinton Nat. Bank Building |
| Shoecraft, S. | Dealer in Coal, Flour, and Building Materials, cor. 1st St. and 5th Ave. |
| Smith, Dr. G. A. | Physician and Surgeon, 505 3d St. |
| Smith and Rife | Contractors and Builders. General job work. 208 5th Ave. |
| Sugg, Dr. J. F. H. | Physician and Surgeon, 311 5th Ave. |
| Temple, Gilbert | Photographer, 307 5th Ave. |
| Thomas, W. H. H. | Real Estate and Insurance. Dealer in Nursery Stock. 908 4th St. |
| Thornburg, Frank | Real Estate and Insurance, Weston Block |
| Towle & Spreter Co. | Dealers in Dry Goods, Carpets, and Millinery, 502 and 504 2d St.; 205-207 5th Ave. |
| Tracy, Tracy A. | Real Estate and Insurance, Mariposa Park |
| Tussing, Con. | Proprietor Livery, Feed, and Sale Stable, 37 4th Ave. |
| Van Allen & Abbott | Dealers in Dry Goods and Cloaks, 214 5th Ave. |
| Wadleigh, E. A. | Storage, Forwarding, and Commission Warehouse. Wholesale Dealers in Grain, hay, Salt, Hides, Tallow, Wood-roofing and Tiling, 607 1st St. |
| Walliker Bros. | Attorneys-at-Law, Toll Block |
| Walsh Bros. | Attorneys, Real Estate, and Insurance, Davis Block |
| Wollenberg, Miller & Co. | Real Estate and Insurance, 4th St. |
| Warneke, Jos. | Dealer in fine Wines, Liquors, and Cigars, "Block 8 1/2" |
| Webbles, Henry S. | Tinner, 4th St. |
| Wingert, D. H. | Publisher "Merry War," 226 5th Ave. |
| Wulf, P. C. | Dealer in hardware, Tinware, Stoves, and Cutlery, 106 4th St. |
| Young, W. J., & Co. | Manufs. And Jobbers in Lumber. Office, cor. 2d St. and 10th Ave. |
| Young & Young | Attorneys-at-Law, 6th Ave. |