| Published Hearings Abstracts and Indexing | 1970 to current | Monthly | LexisNexis (CIS Index) | Basic subscription |
| Congressional Hearings Abstracts, Indexing, and Searchable PDFs (Congressional Hearings Digital Collection) | 1824-1979 | Archive | LexisNexis | Congressional Hearings Digital Collection: Retrospective Module A |
| Congressional Hearings Abstracts, Indexing, and Searchable PDFs (Congressional Hearings Digital Collection) | 1980-2003 | Archive | LexisNexis | Congressional Hearings Digital Collection: Retrospective Module B |
| Congressional Hearings Abstracts, Indexing, and Searchable PDFs (Congressional Hearings Digital Collection) | 2004 to current | Monthly | LexisNexis | Congressional Hearings Digital Collection: Prospective Module |
| Published Hearings Indexing | 1833 to 1969 | Archive | LexisNexis (CIS U.S. Congressional Committee Hearings Index) | Congressional Indexes: Historical Module |
| Selected Testimony Transcripts and Submitted Statements | 1988 to current | Daily when Congress is in session | FDCH and FNS | Basic subscription |
| Unpublished Hearings, House, Indexing | 1833 to 1972 | Quadrennially (every 4 years) | LexisNexis (CIS Indexes to Unpublished U.S. House of Representatives Committee Hearings) | Congressional Indexes: Historical Module |
| Unpublished Hearings, House, Indexing and Searchable PDFs | 1833 to 1972 | Quadrennially (every 4 years) | LexisNexis | Congressional Hearings Digital Collection: Retrospective Module A (content will be added to retrospective module B as it becomes available) |
| Unpublished Hearings, Senate, Indexing | 1824 to 1984 | Quadrennially (every 4 years) | LexisNexis (CIS Indexes to Unpublished U.S. Senate Committee Hearings) | Congressional Indexes: Historical Module |
| Unpublished Hearings, Senate, Indexing and Searchable PDFs | 1824 to 1979 | Quadrennially (every 4 years) | LexisNexis | Congressional Hearings Digital Collection: Retrospective Module A |
| Unpublished Hearings, Senate, Indexing and Searchable PDFs | 1824 to 1984 | Quadrennially (every 4 years) | LexisNexis | Congressional Hearings Digital Collection: Retrospective Module B |
| Committee Prints Abstracts and Indexing | 1970 to current | Monthly | LexisNexis (CIS Index) | Basic subscription |
| Committee Prints Abstracts and Indexing | 1830 to 1969 | Archive | LexisNexis (CIS Congressional Committee Prints Index) | Congressional Indexes: Historical Module |
| Committee Prints Abstracts, Indexing and Searchable PDFs | 1830 to 2003 | Archive | LexisNexis | Congressional Research Digital Collection: Retrospective Module |
| Committee Prints Abstracts, Indexing and Searchable PDFs | 2004 to current | Monthly | LexisNexis | Congressional Research Digital Collection: Prospective Module |
| Committee Prints Selected Non-PDF Full Text | 1993 to 2004 | Archive | LexisNexis | Basic subscription |
| GAO Reports Abstracts and Indexing, with links to PDFs | 2004 to current | Monthly | LexisNexis (CIS Index) | Basic subscription |
| GAO Reports Abstracts, Indexing, and Searchable PDFs | 2004 to current | Monthly | LexisNexis | Congressional Research Digital Collection: Prospective Module |
| Miscellaneous Congressional Publications Abstracts and Indexing (Misc Pub - basic) | 1970 to current | Monthly | LexisNexis (CIS Index) | Basic subscription |
| Miscellaneous Congressional Publications Abstracts, Indexing, and Searchable PDFs (Misc Pub - CRDC retrospective) | 1970 to 2003 | Archive | LexisNexis | Congressional Research Digital Collection: Retrospective Module |
| Miscellaneous Congressional Publications Abstracts, Indexing, and Searchable PDFs (Misc Pub - CRDC prospective) | 2004 to current | Monthly | LexisNexis | Congressional Research Digital Collection: Prospective Module |
| Congressional Record (Daily Edition) | 1985 to current | Daily when Congress is in session | LexisNexis | Basic subscription |
| Congressional Record (Permanent Edition) | Current ongoing release of data from 1873-1997; more recent data to be added as available | Content added as Congressional Record bound index volumes becomes available | LexisNexis | Congressional Record Permanent Digital Collection |
| Congressional Globe (Congressional Record Predecessor) | Ongoing release of data from 1833-1873 | Archive | LexisNexis | Congressional Record Permanent Digital Collection |
| Register of Debates (Congressional Record Predecessor) | Ongoing release of data from 1824-1837 | Archive | LexisNexis | Congressional Record Permanent Digital Collection |
| Annals of Congress (Congressional Record Predecessor) | Ongoing release of data from 1789-1824 | Archive | LexisNexis | Congressional Record Permanent Digital Collection |
| House and Senate Documents Abstracts and Indexing | 1970 to current | Monthly | LexisNexis (CIS Index) | Basic subscription |
| House and Senate Documents Indexing, 1789-1969 | See Serial Set | N/A | N/A | Congressional Indexes: Historical Module |
| House and Senate Documents Indexing and Searchable PDFs, 1789 to 1969 | See Serial Set | N/A | N/A | U.S. Serial Set Digital Collection |
| House and Senate Documents Non-PDF Full Text | 1995 to current (most, but not all, documents are available) | Weekly | LexisNexis | Basic subscription |