| 401 | Ray Properties Kit Carson, Inc.Active | Corporation | Oct 17, 1994 | Active |
| 402 | Oak Valley Homes, Inc.Active | Corporation | Apr 1, 1994 | Active |
| 403 | Weatherby-reynolds Consulting Engineers, Inc.Active | Corporation | Jan 19, 1994 | Active |
| 404 | Old Mine Estates Townhouses Homeowners AssociationActive | Nonprofit | Jan 12, 1994 | Active |
| 405 | Amador Masonic Temple AssociationActive | Nonprofit | Dec 7, 1993 | Active |
| 406 | Pioneer Rex, Inc.Active | Corporation | Nov 29, 1993 | Active |
| 407 | Meadows Apartment Ownership, Inc.Active | Nonprofit | Nov 9, 1993 | Active |
| 408 | The Understanding BusinessActive | Corporation | Aug 9, 1993 | Active |
| 409 | Laguna Gold Mortgage, Inc.Active | Corporation | Mar 9, 1992 | Active |
| 410 | J & L Business Enterprises, Inc.Active | Corporation | Jan 2, 1992 | Active |
| 411 | C.d.s. Staffing Services, Inc.Active | Corporation | Nov 7, 1991 | Active |
| 412 | Amador Residential Care, Inc.Active | Corporation | Sep 25, 1991 | Active |
| 413 | Terrace View Of Jackson Owners' AssociationActive | Nonprofit | Apr 10, 1991 | Active |
| 414 | Mother Lode Land TrustActive | Nonprofit | Mar 12, 1991 | Active |
| 415 | Western Sierra Investment Group A Calif. Limited PartnershipActive | Partnership | Dec 6, 1990 | Active |
| 416 | California Public Agency Insurance Services, Inc.Active | Corporation | Nov 13, 1990 | Active |
| 417 | Amador-tuolumne Community ResourcesActive | Nonprofit | Aug 24, 1990 | Active |
| 418 | Blue Mountain Transit, IncorporatedActive | Corporation | Mar 21, 1990 | Active |
| 419 | Award-realtors, Inc.Active | Corporation | Feb 27, 1990 | Active |
| 420 | Gold Country Real Estate Investors, L.p.Active | Partnership | Feb 15, 1990 | Active |
| 421 | Argonaut Estates I L.p.Active | Partnership | Mar 24, 1989 | Active |
| 422 | Bradford Canning Stahl IncorporatedActive | Corporation | Mar 14, 1989 | Active |
| 423 | Amador Pregnancy Help CenterActive | Nonprofit | Dec 28, 1988 | Active |
| 424 | Giuseponi Investments, Ltd., A California Limited PartnershipActive | Partnership | Jan 14, 1988 | Active |
| 425 | Amador Senior FoundationActive | Nonprofit | Apr 1, 1987 | Active |
| 426 | Scottsville I, A California Limited PartnershipActive | Partnership | Dec 30, 1986 | Active |
| 427 | Halvorson & Digiulio Investment Company, A California Limited PartnershipActive | Partnership | Dec 29, 1986 | Active |
| 428 | California Bingo "a California Limited Partnership"Active | Partnership | Dec 15, 1986 | Active |
| 429 | Ask, Kinzer, Simpson And Roda, A Professional Dental CorporationActive | Corporation | Sep 17, 1986 | Active |
| 430 | Clements Cutting Club, Inc.Active | Nonprofit | Aug 19, 1986 | Active |
| 431 | Jackson Business Park Associates, A California Limited PartnershipActive | Partnership | Jul 17, 1986 | Active |
| 432 | California Association Of Professional FirefightersActive | Nonprofit | Dec 5, 1985 | Active |
| 433 | California Law Enforcement AssociationActive | Nonprofit | Dec 5, 1985 | Active |
| 434 | David L. Dutra, D.p.m., Inc.Active | Corporation | Aug 19, 1985 | Active |
| 435 | Jbp I, A California Limited PartnershipActive | Partnership | Apr 15, 1985 | Active |
| 436 | Gold Rush Bingo, A California Limited PartnershipActive | Partnership | Feb 14, 1985 | Active |
| 437 | Golden Empire, Ltd., A California Limited PartnershipActive | Partnership | Jul 1, 1984 | Active |
| 438 | Silver Lake Pines CompanyActive | Partnership | Jul 1, 1984 | Active |
| 439 | Jackson Lodge No. 2426 Benevolent And Protective Order Of The Elks Of The United States Of AmericaActive | Nonprofit | Jul 26, 1983 | Active |
| 440 | John M. Perkins Foundation For Reconciliation And Development, Inc.Active | Nonprofit | Feb 25, 1983 | Active |
| 441 | Central Sierra Electric Company, Inc.Active | Corporation | Nov 10, 1982 | Active |
| 442 | Sons In Retirement, Amador Branch No. 96, IncorporatedActive | Nonprofit | Apr 14, 1982 | Active |
| 443 | G. Bryovich Development, Inc.Active | Corporation | Apr 5, 1982 | Active |
| 444 | Oak Tree Townhouse Owners' AssociationActive | Nonprofit | Oct 7, 1981 | Active |
| 445 | Charmerle CorporationActive | Corporation | Oct 1, 1981 | Active |
| 446 | Operation CareActive | Nonprofit | Jul 21, 1981 | Active |
| 447 | Amador County Senior CitizensActive | Nonprofit | Jul 10, 1981 | Active |
| 448 | Amador County ArtistsActive | Nonprofit | Feb 17, 1981 | Active |
| 449 | J & J Goldsmiths, Inc.Active | Corporation | Oct 3, 1980 | Active |
| 450 | Amador Physical Therapy, Inc.Active | Corporation | Sep 18, 1980 | Active |