| ECC, Inc. |
| BenefitNation, Inc. |
| AGU |
| SAIC |
| Library of Congress |
| U.S. Patent & Trademark Office |
| U.S. Pharmacopeia |
| Smartdraw / VisualScript |
| DTS |
| AGU |
| Deque |
| Office of the Secretary, United States Senate |
| United States Department of Justice |
| PatterD Consulting, Inc. |
| WoltersKluwer Health |
| US EPA |
| xml.gov |
| SiloSmashers |
| Millican & Associates, Inc / Dept of Energy |
| National Library of Medicine |
| NCBI |
| Science/Next Wave (Science Magazine) |
| Independent Consultant |
| National Science Foundation |
| XML.com |
| FDIC |
| NCBI/NLM at NIH |
| Environmental Protection Agency |
| VA |
| Social Security Administration |
| L plus B Associates |
| HyperVision, Ltd. |
| United States Senate, Office of the Secretary |
| U.S. Senate Library |
| EPA - Office of Prevention, Pesticides and Toxic Substances |
| Department of State/Alphatech Corporation |
| McQueen Consulting |
| Naval Medical Information Management Center |
| United States Government Printing Office |
| Government Printing Office |
| Sealpoint SW Documentation |
| William Rolph & Associates |
| ICF Consulting, Inc. |
| Federal Aviation Administration |
| U.S. Department of Energy |
| Tax Analysts |
| ScholarOne |
| Environmental Protection Agency |
| Tax Analysts |
| AGU |
| U.S. Government Printing Office |
| U.S. Government Printing Office |
| Bingham Associates |
| Mulberry Technologies, Inc. |
| LexisNexis |
| LexisNexis |
| OMB |
| National Institute of Standards and Technology |
| Apex ePublishing |
| Optical Society of America |
| Arbortext |
| MARINE CORPS INTELLIGENCE ACTIVITY |
| U.S. Securities Š Exchange Commission |
| AmberPoint, Inc |
| Library of Congress |
| Agile Markup Corporation |
| NC State University |
| Datastream Conversion Services |
| IRS |
| IRS |
| Internal Revenue Service |
| Library of Congress |
| The MITRE Corporation |
| SAIC |
| gefeg |
| DBS |
| BAH-HST AHRQ |
| US Government Printing Office |
| U.S. House of Representatives |
| U.S. Securities & Exchange Commission |
| SAIC Applied Content Technologies Div. |
| Senate Library |
| Apex ePublishing Data Services, LLC |
| US House of Representatives |
| ECC, Inc. |
| CMCA |
| Department of Justice/EOUSA |
| Booz Allen Hamilton |
| Wolters Kluwer/Lippincott Williams & Wilkins |
| IRS |
| LexisNexis |
| US Government Printing Office |
| IRS |
| Optimos |
| Booz Allen Hamilton |
| Lippincott Williams & Wilkins |
| ben ambrose |
| Unisys |
| Ecosystems |
| Ecosystems |
| Booz Allen Hamilton |
| DataStream Conversion Services |
| DataStream Conversion Services |
| DataStream Conversion Services |
| DataStream Conversion Services |
| DataStream Conversion Services |
| DataStream Conversion Services |
| Securities and Exchange Commission |
| NASA/SAIC |
| NASA Headquarters |
| NASA |
| The Sheridan Press |
| Lockheed Martin (Social Security Administration) |
| U.S. Department of Justice |
| Congressional Research Service, Library of Congress |
| TeraText Solutions |
| TeraText Solutions |
| SmartDraw.com |
| Adobe Systems, Inc. |
| Adobe Systems, Inc. |
| NIST |
| SAIC |
| CRS |
| Congressional Research Service |
| Library of Congress |
| U.S. Securities & Exchange Commission |
| Computers and Publishing, Inc. |
| National Cancer Institute, Information Technology Branch |
| Microsoft Corporation |
| VA |
| DynCorp Systems & Solutions LLC |
| Thomas Tech Solutions |
| Congressional Research Service, Library of Congress |
| FTSCLANT |
| Software AG, Inc. |
| Library of Congress |
| Software AG |
| Environmental Protection Agency/OPPTS/OPMO/FRS |
| Elsevier |
| ICor Brokerage |
| U.S. Department of Energy |
| DHS - FEMA |
| Library of Congress |
| RRR |
| self-employed |
| Presto Vivace, Inc. |
| Kennedy & Associates |
| Corel Corp. |
| U.S. House of Representatives (Office of the Clerk) |
| IBM Corporation |