| JOHN H. MORGAN, SR. FOUNDATION | — | 790569-0140 | 1981-12-21 | Inactive | SLC |
| JOHN J. HERBST, M. D., A PROFESSIONAL CORPORATION | Health care and social assistance | 775747-0144 | 1981-07-01 | Inactive | SLC |
| JOHN J. MERRILL PUBLISHING COMPANY, INC. | Information | 762756-0142 | 1981-02-19 | Inactive | SLC |
| JOHN JAQUES ACADEMY, INC., THE | Educational services | 779908-0140 | 1981-08-21 | Inactive | WEST JORDAN |
| JOHN K. FRISCHKNECHT FAMILY LTD | Manufacturing | 2103336-0180 | 1981-08-07 | Inactive | MAPLETON |
| JOHN K. REIS, M.D., A PROFESSIONAL CORPORATION | Health care and social assistance | 788798-0144 | 1981-12-02 | Inactive | SLC |
| JOHN LEVI HILTON FAMILY HISTORY AND GENEALOGY SOCIETY | — | 790315-0140 | 1981-12-17 | Inactive | West Jordan |
| JOHN LYLE TUDDENHAM FAMILY ORGANIZATION, INC. | — | 769908-0140 | 1981-05-04 | Inactive | UTAH |
| JOHN M. KEMPER & CO. | Finance and insurance | 770357-0143 | 1981-05-08 | Inactive | Salt Lake City |
| JOHN MAGRATH INSURANCE AGENCY, INC. | Finance and insurance | 783849-0142 | 1981-10-02 | Inactive | Provo |
| JOHN S. MCCABE, A PROFESSIONAL CORPORATION | Health care and social assistance | 768383-0144 | 1981-04-17 | Inactive | Price |
| JOHN S. OMER D.D.S., P.C. | Health care and social assistance | 785983-0144 | 1981-10-28 | Inactive | Salt Lake City |
| JOHN STOKER SIMMONS FAMILY | — | 774194-0140 | 1981-06-16 | Inactive | MURRAY |
| JOHN TAYLOR ACADEMY, INC. | Educational services | 781510-0140 | 1981-09-10 | Inactive | LEVAN |
| JOHN W. JOHNSON, D.D.S., P.C. | — | 780195-0144 | 1981-08-26 | Inactive | Midvale |
| JOHN WATKINS AND MARGARET ACHURST, HARRIET MOLLAT, MARY ANN+ | Other services | 775803-0140 | 1981-07-01 | Inactive | Vernal |
| JOHNNY'S ROUSTABOUT SERVICE, INC. | Information | 780043-0142 | 1981-07-31 | Inactive | SLC |
| JOHNSON DRILLING COMPANY, INC. | — | 785026-0142 | 1981-10-16 | Inactive | SPRINGVILLE |
| JOHNSON MATTHEY INVESTMENTS, INC. | Company management | 784768-0143 | 1981-10-14 | Inactive | Wilmington |
| JOHNSON MATTHEY REFINING INC. | Manufacturing | 783091-0143 | 1981-09-28 | Inactive | Salt Lake City |
| JOHNSON, STEWART & ASSOCIATES, INC. | — | 784651-0142 | 1981-10-13 | Inactive | Salt Lake City |
| JOHNSON-LEAVITT INSURANCE AGENCY, INC. | Finance and insurance | 778684-0142 | 1981-08-07 | Inactive | Cedar City |
| JOHNSON-MAUGHAN AND ASSOCIATES, INC. | — | 762470-0142 | 1981-02-13 | Inactive | Ogden |
| JOHNSTON ENTERPRISES, INC. | — | 766280-0142 | 1981-04-01 | Inactive | Salt Lake City |
| JOMAX CONSTRUCTION COMPANY, INC. | Construction | 789959-0143 | 1981-12-14 | Active | Great Bend |
| JONATHAN'S DINING GUIDE, DALLAS | Information | 2109703-0180 | 1981-07-15 | Inactive | SLC |
| JONATHAN'S DINING GUIDE, HOUSTON | Information | 2109704-0180 | 1981-07-15 | Inactive | SLC |
| JONES & SUN, INC. | — | 759566-0142 | 1981-01-08 | Inactive | Salt Lake City |
| JONES OIL COMPANY | — | 782431-0143 | 1981-09-21 | Expired | Salt Lake City |
| JONTOM INVESTMENT COMPANY | Finance and insurance | 2109671-0180 | 1981-06-12 | Inactive | SLC |
| JOPAGA S. A. | Real estate and leasing | 784859-0143 | 1981-10-15 | Expired | |
| JORDAN VALLEY OFFICE SUPPLY | — | 771482-0142 | 1981-05-20 | Inactive | SLC |
| JORGENSEN RENTAL PROPERTIES, INC. | Real estate and leasing | 768654-0142 | 1981-04-22 | Inactive | Salt Lake City |
| JORMAN CORPORATION | Real estate and leasing | 790254-0142 | 1981-12-17 | Inactive | |
| JOSEPH D. HILLAM, M.D., A PROFESSIONAL CORPORATION | Health care and social assistance | 775651-0144 | 1981-07-01 | Inactive | PERRY |
| JOSEPH G. NELSON FAMILY ORGANIZATION | Other services | 791098-0140 | 1981-12-29 | Inactive | Hurricane |
| JOSEPH H. HANSEN FAMILY ORGANIZATION, INC. | — | 762600-0140 | 1981-02-13 | Inactive | River Heights |
| JOSEPH L. HENRIOD, P.C. | Professional services | 777871-0144 | 1981-07-29 | Inactive | Salt Lake City |
| JOSEPH LINTON ARCHITECTS | — | 761340-0144 | 1981-01-26 | Inactive | SLC |
| JOSEPH P. GARSKE CORPORATION, GENERAL CONTRACTOR | — | 780088-0142 | 1981-08-25 | Inactive | Salt Lake City |
| JOSEPH SMITH PLUMBING, INC. | — | 790126-0142 | 1981-12-16 | Inactive | Murray |
| JOSEPH TRUCKING | Trucking companies | 784195-0142 | 1981-10-06 | Active | MIDVALE |
| JOSEPH W. TKACH, PASTOR GENERAL OF THE CHURCH OF GOD AND + | Other services | 776162-0145 | 1981-07-07 | Inactive | Sandy |
| JOY PRODUCTION COMPANY, INC., THE | — | 763991-0142 | 1981-03-04 | Inactive | Orem |
| JOYCE MOORE, PHD, P.C. | Health care and social assistance | 771822-0144 | 1981-05-26 | Inactive | SLC |
| JRS INVESTMENT COMPANY, | Finance and insurance | 2109735-0180 | 1981-08-10 | Inactive | SLC |
| JTD ENTERPRISES | Manufacturing | 2109550-0180 | 1981-02-18 | Inactive | SLC |
| JTM SALES, INC. | Transportation and warehousing | 788581-0142 | 1981-11-30 | Inactive | RIVERTON UTAH |
| JUBILEE PETROLEUM, INC. | — | 762909-0142 | 1981-02-19 | Inactive | SLC |
| JUDE'S BUGGY BARN, INC. | Transportation and warehousing | 787418-0142 | 1981-11-13 | Inactive | Vernal |