| Year | Individual/ Company | Name | State | Web URL |
| 1998 | I | Ann Eskesen | MA | |
| 1998 | I | Belva Williams | DC | |
| 1998 | I | Bruce Gjovig | IL | |
| 1998 | I | C. Dan Brand | AK | |
| 1998 | I | Charles Cleland | MD | |
| 1998 | I | Dwight Carlson | ME | |
| 1998 | I | James J. Kelly | VA | |
| 1998 | I | Roger Crane | DC | |
| 1998 | I | Walter H. Plosila | WY | |
| 1998 | C | 8VA Corp. | IA | https://www.sbir.gov/sbirsearch/detail/945399 |
| 1998 | C | AbTech Corp. | VA | https://www.sbir.gov/sbirsearch/detail/68280 |
| 1998 | C | Academic Software, Inc. | KY | https://www.sbir.gov/sbirsearch/detail/68454 |
| 1998 | C | Advancia Corp. | MO | |
| 1998 | C | Alaska Technology Transfer Center | AL | |
| 1998 | C | AndCare, Inc. | NC | |
| 1998 | C | Architecture Technology Corp. | MN | https://www.sbir.gov/sbirsearch/detail/96167 |
| 1998 | C | Bevilacqua Research Corp. | AL | https://www.sbir.gov/sbirsearch/detail/106601 |
| 1998 | C | Bio Acoustics Technology Corp. | NH | https://www.sbir.gov/sbirsearch/detail/106936 |
| 1998 | C | Brewer Science, Inc. | MO | https://www.sbir.gov/sbirsearch/detail/113852 |
| 1998 | C | CHA Corp. | WY | https://www.sbir.gov/sbirsearch/detail/122414 |
| 1998 | C | CHT Engineering Systems | SD | https://www.sbir.gov/sbirsearch/detail/125723 |
| 1998 | C | Compact Membrane Systems | DE | https://www.sbir.gov/sbirsearch/detail/130036 |
| 1998 | C | CuraGen | CT | https://www.sbir.gov/sbirsearch/detail/139394 |
| 1998 | C | Dragon Systems Inc. | MA | https://www.sbir.gov/sbirsearch/detail/148835 |
| 1998 | C | El Dorado Engineering, Inc. | UT | https://www.sbir.gov/sbirsearch/detail/919689 |
| 1998 | C | Electrical Geodesics | OR | https://www.sbir.gov/sbirsearch/detail/153692 |
| 1998 | C | Electronic Concepts and Engineering, Inc. | OH | |
| 1998 | C | Electro-Radiation, Inc. | NJ | https://www.sbir.gov/sbirsearch/detail/154825 |
| 1998 | C | F&S, Inc. | MD | |
| 1998 | C | Global Aircraft Corp. | MS | https://www.sbir.gov/sbirsearch/detail/176089 |
| 1998 | C | GMA Industries, Inc. | MD | https://www.sbir.gov/sbirsearch/detail/176743 |
| 1998 | C | Hawaii Biotechology Group, Inc. | HI | |
| 1998 | C | Interactive Pictures Corporation | TN | |
| 1998 | C | IonEdge Corp. | CO | https://www.sbir.gov/sbirsearch/detail/202743 |
| 1998 | C | Isothermal Sytems, Research, Inc. | WA | https://www.sbir.gov/sbirsearch/detail/139270 |
| 1998 | C | Kelly Space and Technoloy, Inc. | CA | https://www.sbir.gov/sbirsearch/detail/208235 |
| 1998 | C | Leap of Faith Technologies, Inc. | IL | https://www.sbir.gov/sbirsearch/detail/214624 |
| 1998 | C | LSP Technologies, Inc. | OH | https://www.sbir.gov/sbirsearch/detail/218680 |
| 1998 | C | Maine SBIR Assistance Program | ME | |
| 1998 | C | Materials & Electrochemical Research | AZ | https://www.sbir.gov/sbirsearch/detail/223891 |
| 1998 | C | MicroCoating Technologies | GA | https://www.sbir.gov/sbirsearch/detail/118922 |
| 1998 | C | MicroStrain, Inc. | VT | https://www.sbir.gov/sbirsearch/detail/234911 |
| 1998 | C | Millitech Corp. | MA | https://www.sbir.gov/sbirsearch/detail/236204 |
| 1998 | C | Modus Operandi, Inc. | FL | https://www.sbir.gov/sbirsearch/detail/238243 |
| 1998 | C | Montec Associates, Inc. | MT | |
| 1998 | C | OptiComp Corp. | NV | https://www.sbir.gov/sbirsearch/detail/257332 |
| 1998 | C | Optigain, Inc. | RI | https://www.sbir.gov/sbirsearch/detail/946619 |
| 1998 | C | ORINCON Corp. | CA | https://www.sbir.gov/sbirsearch/detail/260355 |
| 1998 | C | Pinnacle Technology, Inc. | KS | https://www.sbir.gov/sbirsearch/detail/406319 |
| 1998 | C | Poly-Med, Inc. | SC | https://www.sbir.gov/sbirsearch/detail/278257 |
| 1998 | C | Precision Combustion, Inc. | CT | https://www.sbir.gov/sbirsearch/detail/279694 |
| 1998 | C | Precision Irrigation Control Systems, Inc. | ID | https://www.sbir.gov/sbirsearch/detail/279922 |
| 1998 | C | RedZone Robotics, Inc. | PA | https://www.sbir.gov/sbirsearch/detail/290719 |
| 1998 | C | Safety by Design, Inc. | NE | https://www.sbir.gov/sbirsearch/detail/296145 |
| 1998 | C | Southwest Sciences, Inc. | NM | https://www.sbir.gov/sbirsearch/detail/312025 |
| 1998 | C | Space Hardware Optimization Technology, Inc. | IN | |
| 1998 | C | Systems & Processes Engineering Corp. | TX | https://www.sbir.gov/sbirsearch/detail/323862 |
| 1998 | C | Technology International Inc. | VA | |
| 1998 | C | TextWise LLC | NY | https://www.sbir.gov/sbirsearch/detail/331913 |
| 1998 | C | Third Wave Technologies, Inc. | WI | https://www.sbir.gov/sbirsearch/detail/333738 |
| 1998 | C | Touchstone Research Laboratory, Ltd. | WV | https://www.sbir.gov/sbirsearch/detail/335623 |
| 1998 | C | TREC, Inc. | AL | https://www.sbir.gov/sbirsearch/detail/337508 |
