| Company | Category | Area | Address | Web | E-mail | Contact person |
| 621 GALLERY | Art Galleries/Dealers | Florida | 621 INDUSTRIAL DR, TALLAHASSEE, Leon, Florida, 32310-4805, USA |
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| 621 GRAPHICS | commercial art/graphic design | Texas | 621 E DEWEY PL, SAN ANTONIO, Bexar, Texas, 78212-4012, USA |
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| 621 PLAZA MINI STORAGE | Storage-Household & Commercial | Louisiana | 38058 HIGHWAY 621, GONZALES, Ascension, Louisiana, 70737-6087, USA |
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Ronnie Vallee |
| 621 RENTALS | General Warehouse/storage | Florida | 1245 COUNTY ROAD 621 E, LAKE PLACID, Highlands, Florida, 33852-8658, USA |
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Scott Seignious |
| 621 SOUTH | Whol Footwear | California | 110 E 9TH ST STE A645, LOS ANGELES, Los Angeles, California, 90079-1645, USA |
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| 621 SW ALDER STREET BLDG | Office Buildings & Parks | Oregon | 621 SW ALDER ST, PORTLAND, Multnomah, Oregon, 97205-3626, USA |
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