| Street Address | People |
| 64 Union St, Pasadena, CA 91103-0039 | 33 West Green Street, LLC, Cafe Santorini |
| 635 Union St, Pasadena, CA 91101-1719 | HAROLD MICHAEL KLEM, M.D., INC, THE PASADENA TUMOR INSTITUTE MEDICAL GROUP INCORPORATED |
| 688 Union St, Pasadena, CA 91101-1820 | ESLER H. JOHNSON, D.D.S., A PROFESSIONAL CORPORATION, Johnson, Dr. Esler H |
| 717 Union St, Pasadena, CA 91101-1821 | 3D/4D Prenatal Imaging Centers, Don Jagoda Associates Inc |
| 719 Union St, Pasadena, CA 91101-1821 | CALIFORNIA LITERARY ENTERPRISES, INC, CALTEX EQUIPMENT CORPORATION |
| 747 Union St, Pasadena, CA 91101-1837 | ALLTYPE INSURANCE AGENCY, INC, AND-NAJ PETROLEUM LTD |
| 759 Union St, Pasadena, CA 91101-1837 | TOM L. OTTO, INC, TOM L OTTO FINANCIAL & INS SVC |
| 761 Union St, Pasadena, CA 91101-1837 | Holeman Chiropractic - Jack J Holeman DC, Bev*** |
| 761E Union St, Pasadena, CA | Jac***, Per*** |
| 771 Union St, Pasadena, CA | Mar*** |